Analysis
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max time kernel
298s -
max time network
201s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
02-02-2024 04:53
Static task
static1
Behavioral task
behavioral1
Sample
7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe
Resource
win10-20231220-en
General
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Target
7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe
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Size
729KB
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MD5
3f51b9adc83302f0a3a63a9ce89b5a25
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SHA1
934d5c5b4e3c86c9ae3e7df7150cbdee9d24c113
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SHA256
7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4
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SHA512
d7f5d7a15bb6df80234c818e8e92c310643f3493030ac6cf02f7c8865e97125ed530c0a9819b22aec0311b34d329239f33cd4563238d198e6a43b1ca5a90efc4
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SSDEEP
12288:Yd+RYmXPSXL6YOcrS0sKN+mR7Z1JFVFaM1Nolw6OWqY:YcXX6LOcrSwNXR7TOMXcOWH
Malware Config
Extracted
djvu
http://habrafa.com/test1/get.php
-
extension
.cdcc
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offline_id
LBxKKiegnAy53rpqH3Pj2j46vwldiEt9kqHSuMt1
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payload_url
http://brusuax.com/dl/build2.exe
http://habrafa.com/files/1/build3.exe
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ransomnote
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Extracted
vidar
7.6
1b9d7ec5a25ab9d78c31777a0016a097
https://t.me/tvrugrats
https://steamcommunity.com/profiles/76561199627279110
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profile_id_v2
1b9d7ec5a25ab9d78c31777a0016a097
Signatures
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Detect Vidar Stealer 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2624-74-0x0000000000230000-0x0000000000260000-memory.dmp family_vidar_v7 behavioral1/memory/2112-78-0x0000000000400000-0x0000000000643000-memory.dmp family_vidar_v7 behavioral1/memory/2112-81-0x0000000000400000-0x0000000000643000-memory.dmp family_vidar_v7 behavioral1/memory/2112-82-0x0000000000400000-0x0000000000643000-memory.dmp family_vidar_v7 behavioral1/memory/2112-236-0x0000000000400000-0x0000000000643000-memory.dmp family_vidar_v7 -
Detected Djvu ransomware 14 IoCs
Processes:
resource yara_rule behavioral1/memory/2880-3-0x0000000001DC0000-0x0000000001EDB000-memory.dmp family_djvu behavioral1/memory/3036-5-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/3036-8-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/3036-9-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/3036-29-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2676-37-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2676-38-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2676-51-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2676-52-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2676-56-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2676-58-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2676-59-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2676-71-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2676-93-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu -
Djvu Ransomware
Ransomware which is a variant of the STOP family.
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Downloads MZ/PE file
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Executes dropped EXE 14 IoCs
Processes:
build2.exebuild2.exebuild3.exebuild3.exemstsca.exemstsca.exemstsca.exemstsca.exemstsca.exemstsca.exemstsca.exemstsca.exemstsca.exemstsca.exepid process 2624 build2.exe 2112 build2.exe 2492 build3.exe 2356 build3.exe 2796 mstsca.exe 2784 mstsca.exe 1552 mstsca.exe 1936 mstsca.exe 2064 mstsca.exe 820 mstsca.exe 2128 mstsca.exe 1268 mstsca.exe 1172 mstsca.exe 2032 mstsca.exe -
Loads dropped DLL 11 IoCs
Processes:
7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exeWerFault.exepid process 2676 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe 2676 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe 2676 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe 2676 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe 2316 WerFault.exe 2316 WerFault.exe 2316 WerFault.exe 2316 WerFault.exe 2316 WerFault.exe 2316 WerFault.exe 2316 WerFault.exe -
Modifies file permissions 1 TTPs 1 IoCs
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\f2faa2c3-18f3-4644-839e-16b628dedba8\\7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe\" --AutoStart" 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 3 api.2ip.ua 4 api.2ip.ua 9 api.2ip.ua -
Suspicious use of SetThreadContext 9 IoCs
Processes:
7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exebuild2.exebuild3.exemstsca.exemstsca.exemstsca.exemstsca.exemstsca.exedescription pid process target process PID 2880 set thread context of 3036 2880 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe PID 2744 set thread context of 2676 2744 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe PID 2624 set thread context of 2112 2624 build2.exe build2.exe PID 2492 set thread context of 2356 2492 build3.exe build3.exe PID 2796 set thread context of 2784 2796 mstsca.exe mstsca.exe PID 1552 set thread context of 1936 1552 mstsca.exe mstsca.exe PID 2064 set thread context of 820 2064 mstsca.exe mstsca.exe PID 2128 set thread context of 1268 2128 mstsca.exe mstsca.exe PID 1172 set thread context of 2032 1172 mstsca.exe mstsca.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2316 2112 WerFault.exe build2.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exepid process 596 schtasks.exe 2336 schtasks.exe -
Processes:
build2.exedescription ioc process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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 build2.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 190000000100000010000000ba4f3972e7aed9dccdc210db59da13c90300000001000000140000005fb7ee0633e259dbad0c4c9ae6d38f1a61c7dc251d00000001000000100000008f76b981d528ad4770088245e2031b630b0000000100000012000000440069006700690043006500720074000000140000000100000014000000b13ec36903f8bf4701d498261a0802ef63642bc35300000001000000230000003021301f06096086480186fd6c020130123010060a2b0601040182373c0101030200c0090000000100000034000000303206082b0601050507030106082b0601050507030206082b0601050507030406082b0601050507030306082b060105050703080f0000000100000014000000e35ef08d884f0a0ade2f75e96301ce6230f213a82000000001000000c9030000308203c5308202ada003020102021002ac5c266a0b409b8f0b79f2ae462577300d06092a864886f70d0101050500306c310b300906035504061302555331153013060355040a130c446967694365727420496e6331193017060355040b13107777772e64696769636572742e636f6d312b30290603550403132244696769436572742048696768204173737572616e636520455620526f6f74204341301e170d3036313131303030303030305a170d3331313131303030303030305a306c310b300906035504061302555331153013060355040a130c446967694365727420496e6331193017060355040b13107777772e64696769636572742e636f6d312b30290603550403132244696769436572742048696768204173737572616e636520455620526f6f7420434130820122300d06092a864886f70d01010105000382010f003082010a0282010100c6cce573e6fbd4bbe52d2d32a6dfe5813fc9cd2549b6712ac3d5943467a20a1cb05f69a640b1c4b7b28fd098a4a941593ad3dc94d63cdb7438a44acc4d2582f74aa5531238eef3496d71917e63b6aba65fc3a484f84f6251bef8c5ecdb3892e306e508910cc4284155fbcb5a89157e71e835bf4d72093dbe3a38505b77311b8db3c724459aa7ac6d00145a04b7ba13eb510a984141224e656187814150a6795c89de194a57d52ee65d1c532c7e98cd1a0616a46873d03404135ca171d35a7c55db5e64e13787305604e511b4298012f1793988a202117c2766b788b778f2ca0aa838ab0a64c2bf665d9584c1a1251e875d1a500b2012cc41bb6e0b5138b84bcb0203010001a3633061300e0603551d0f0101ff040403020186300f0603551d130101ff040530030101ff301d0603551d0e04160414b13ec36903f8bf4701d498261a0802ef63642bc3301f0603551d23041830168014b13ec36903f8bf4701d498261a0802ef63642bc3300d06092a864886f70d010105050003820101001c1a0697dcd79c9f3c886606085721db2147f82a67aabf183276401057c18af37ad911658e35fa9efc45b59ed94c314bb891e8432c8eb378cedbe3537971d6e5219401da55879a2464f68a66ccde9c37cda834b1699b23c89e78222b7043e35547316119ef58c5852f4e30f6a0311623c8e7e2651633cbbf1a1ba03df8ca5e8b318b6008892d0c065c52b7c4f90a98d1155f9f12be7c366338bd44a47fe4262b0ac497690de98ce2c01057b8c876129155f24869d8bc2a025b0f44d42031dbf4ba70265d90609ebc4b17092fb4cb1e4368c90727c1d25cf7ea21b968129c3c9cbf9efc805c9b63cdec47aa252767a037f300827d54d7a9f8e92e13a377e81f4a build2.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25 build2.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exepid process 3036 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe 2676 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe 2676 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exebuild2.exebuild3.exebuild3.exebuild2.exedescription pid process target process PID 2880 wrote to memory of 3036 2880 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe PID 2880 wrote to memory of 3036 2880 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe PID 2880 wrote to memory of 3036 2880 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe PID 2880 wrote to memory of 3036 2880 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe PID 2880 wrote to memory of 3036 2880 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe PID 2880 wrote to memory of 3036 2880 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe PID 2880 wrote to memory of 3036 2880 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe PID 2880 wrote to memory of 3036 2880 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe PID 2880 wrote to memory of 3036 2880 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe PID 2880 wrote to memory of 3036 2880 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe PID 2880 wrote to memory of 3036 2880 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe PID 3036 wrote to memory of 2600 3036 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe icacls.exe PID 3036 wrote to memory of 2600 3036 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe icacls.exe PID 3036 wrote to memory of 2600 3036 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe icacls.exe PID 3036 wrote to memory of 2600 3036 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe icacls.exe PID 3036 wrote to memory of 2744 3036 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe PID 3036 wrote to memory of 2744 3036 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe PID 3036 wrote to memory of 2744 3036 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe PID 3036 wrote to memory of 2744 3036 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe PID 2744 wrote to memory of 2676 2744 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe PID 2744 wrote to memory of 2676 2744 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe PID 2744 wrote to memory of 2676 2744 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe PID 2744 wrote to memory of 2676 2744 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe PID 2744 wrote to memory of 2676 2744 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe PID 2744 wrote to memory of 2676 2744 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe PID 2744 wrote to memory of 2676 2744 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe PID 2744 wrote to memory of 2676 2744 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe PID 2744 wrote to memory of 2676 2744 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe PID 2744 wrote to memory of 2676 2744 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe PID 2744 wrote to memory of 2676 2744 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe PID 2676 wrote to memory of 2624 2676 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe build2.exe PID 2676 wrote to memory of 2624 2676 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe build2.exe PID 2676 wrote to memory of 2624 2676 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe build2.exe PID 2676 wrote to memory of 2624 2676 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe build2.exe PID 2624 wrote to memory of 2112 2624 build2.exe build2.exe PID 2624 wrote to memory of 2112 2624 build2.exe build2.exe PID 2624 wrote to memory of 2112 2624 build2.exe build2.exe PID 2624 wrote to memory of 2112 2624 build2.exe build2.exe PID 2624 wrote to memory of 2112 2624 build2.exe build2.exe PID 2624 wrote to memory of 2112 2624 build2.exe build2.exe PID 2624 wrote to memory of 2112 2624 build2.exe build2.exe PID 2624 wrote to memory of 2112 2624 build2.exe build2.exe PID 2624 wrote to memory of 2112 2624 build2.exe build2.exe PID 2624 wrote to memory of 2112 2624 build2.exe build2.exe PID 2624 wrote to memory of 2112 2624 build2.exe build2.exe PID 2676 wrote to memory of 2492 2676 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe build3.exe PID 2676 wrote to memory of 2492 2676 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe build3.exe PID 2676 wrote to memory of 2492 2676 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe build3.exe PID 2676 wrote to memory of 2492 2676 7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe build3.exe PID 2492 wrote to memory of 2356 2492 build3.exe build3.exe PID 2492 wrote to memory of 2356 2492 build3.exe build3.exe PID 2492 wrote to memory of 2356 2492 build3.exe build3.exe PID 2492 wrote to memory of 2356 2492 build3.exe build3.exe PID 2492 wrote to memory of 2356 2492 build3.exe build3.exe PID 2492 wrote to memory of 2356 2492 build3.exe build3.exe PID 2492 wrote to memory of 2356 2492 build3.exe build3.exe PID 2492 wrote to memory of 2356 2492 build3.exe build3.exe PID 2492 wrote to memory of 2356 2492 build3.exe build3.exe PID 2492 wrote to memory of 2356 2492 build3.exe build3.exe PID 2356 wrote to memory of 596 2356 build3.exe schtasks.exe PID 2356 wrote to memory of 596 2356 build3.exe schtasks.exe PID 2356 wrote to memory of 596 2356 build3.exe schtasks.exe PID 2356 wrote to memory of 596 2356 build3.exe schtasks.exe PID 2112 wrote to memory of 2316 2112 build2.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe"C:\Users\Admin\AppData\Local\Temp\7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe"C:\Users\Admin\AppData\Local\Temp\7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\icacls.exeicacls "C:\Users\Admin\AppData\Local\f2faa2c3-18f3-4644-839e-16b628dedba8" /deny *S-1-1-0:(OI)(CI)(DE,DC)3⤵
- Modifies file permissions
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C:\Users\Admin\AppData\Local\Temp\7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe"C:\Users\Admin\AppData\Local\Temp\7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe" --Admin IsNotAutoStart IsNotTask3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe"C:\Users\Admin\AppData\Local\Temp\7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exe" --Admin IsNotAutoStart IsNotTask4⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\dee9e6a3-2608-4cc5-b0d7-e6d352863677\build2.exe"C:\Users\Admin\AppData\Local\dee9e6a3-2608-4cc5-b0d7-e6d352863677\build2.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\dee9e6a3-2608-4cc5-b0d7-e6d352863677\build2.exe"C:\Users\Admin\AppData\Local\dee9e6a3-2608-4cc5-b0d7-e6d352863677\build2.exe"6⤵
- Executes dropped EXE
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2112 -s 14647⤵
- Loads dropped DLL
- Program crash
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C:\Users\Admin\AppData\Local\dee9e6a3-2608-4cc5-b0d7-e6d352863677\build3.exe"C:\Users\Admin\AppData\Local\dee9e6a3-2608-4cc5-b0d7-e6d352863677\build3.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\dee9e6a3-2608-4cc5-b0d7-e6d352863677\build3.exe"C:\Users\Admin\AppData\Local\dee9e6a3-2608-4cc5-b0d7-e6d352863677\build3.exe"6⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe/C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe"7⤵
- Creates scheduled task(s)
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C:\Windows\system32\taskeng.exetaskeng.exe {469EC92F-2968-495F-BB2A-144469B420E8} S-1-5-21-3427588347-1492276948-3422228430-1000:QVMRJQQO\Admin:Interactive:[1]1⤵
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C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
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C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe3⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\schtasks.exe/C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe"4⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
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C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe3⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
-
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe3⤵
- Executes dropped EXE
-
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
-
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe3⤵
- Executes dropped EXE
-
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
-
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe3⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix ATT&CK v13
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EAFilesize
1KB
MD57b0c931c9e5f4ae3b486907b8e65fe09
SHA1abb761d0fe5318119a8a21204b56840a83c12584
SHA256d21cfbea4d9bae6d62238f6c73b0c9d2b85ca549cd6c404d013e9f859d1e4fd8
SHA5122f9a996f02606e5a0c8a288045644b43b45401f1bfd7dcc8593fde95573d77ac83b466af1d3b019f6ae444304f7c564a4685f751a68cb04d8f014d7001409c32
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\CAF4703619713E3F18D8A9D5D88D6288_F2DAF19C1F776537105D08FC8D978464Filesize
724B
MD58202a1cd02e7d69597995cabbe881a12
SHA18858d9d934b7aa9330ee73de6c476acf19929ff6
SHA25658f381c3a0a0ace6321da22e40bd44a597bd98b9c9390ab9258426b5cf75a7a5
SHA51297ba9fceab995d4bef706f8deef99e06862999734ebe6a05832c710104479c6337cbf0a76e1c1e0f91566a61334dc100d837dfd049e20da765fe49def684f9c9
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EAFilesize
410B
MD57dcd716ed7aaa14cfdef732b363cc08c
SHA1c782c36dfa7659e0876e8284e6f5bfca933f5682
SHA2564370410bf2ec37c41a20bf73bd941e034f98d6dc8339bea1cd314982e5992c51
SHA512d8546c6c66e0ba239f6913b1806586add05245c4bc9fdff7d2ced6a9196938957bf0710881b70fb29b416b6e3c941ed2ad45fb3b8f533b9c59329ccc5ddd2171
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015Filesize
344B
MD5fe2a9d0dbd9f98e239de91f590f0b13f
SHA13b9359cc4eab00ebde85299ae4b6f9165e427531
SHA2563553b56cedb37d6872522fe9d559ba7ac8db4d61971cd096df5556fc1680b393
SHA5128a760aa956b124941f4788fce60c1124bbfb03af4b895c41b257034b77a9ee365fc8476fba322d42eff4871afc6462ccdc2cb57ad34c925f56dfdba3405a3abb
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\CAF4703619713E3F18D8A9D5D88D6288_F2DAF19C1F776537105D08FC8D978464Filesize
392B
MD5d7efaa1d3a38b6d59c497a8467965645
SHA153ed5ce491739b07df4e69f1afa30135554fdc7d
SHA256ac03c9d726d0096ee1e5d54be29e9e60173adc4a56a222384a5a89cceb273bac
SHA512e191450bce7dfe162f45496041e7e4f86e2604783934d47fe9b3793f6ea52c991987b55304ec623fbd3ab7e795205c9578a21ee4472c9fd01e9b3babe7b3fde6
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C:\Users\Admin\AppData\Local\Temp\Cab976F.tmpFilesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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C:\Users\Admin\AppData\Local\Temp\TarB4DF.tmpFilesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06
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C:\Users\Admin\AppData\Local\dee9e6a3-2608-4cc5-b0d7-e6d352863677\build2.exeFilesize
385KB
MD563e4a9cd7a8b37335b5f18cefc5dd9d2
SHA1c781a30935afc452b108cc78724b60f389b78874
SHA256c1e75efde3fd1da605135e5c3ffab0073299c80632d136f8eeba9d4a7c98c70f
SHA5123818b5966938704c5830acb5426db7791f6ae476853248d8984b1aff35a6722a0684bea54a53ef6ded1f301f6de9ed044d45f007457a9c0f3a7ea3afc7bf0ecc
-
C:\Users\Admin\AppData\Local\f2faa2c3-18f3-4644-839e-16b628dedba8\7c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4.exeFilesize
729KB
MD53f51b9adc83302f0a3a63a9ce89b5a25
SHA1934d5c5b4e3c86c9ae3e7df7150cbdee9d24c113
SHA2567c7654e6f0c8b70f2317787fe7b17ba8f42349786243b8438596d89404f968e4
SHA512d7f5d7a15bb6df80234c818e8e92c310643f3493030ac6cf02f7c8865e97125ed530c0a9819b22aec0311b34d329239f33cd4563238d198e6a43b1ca5a90efc4
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\Users\Admin\AppData\Local\dee9e6a3-2608-4cc5-b0d7-e6d352863677\build3.exeFilesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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memory/1172-358-0x0000000000900000-0x0000000000A00000-memory.dmpFilesize
1024KB
-
memory/1552-273-0x00000000009A0000-0x0000000000AA0000-memory.dmpFilesize
1024KB
-
memory/2064-303-0x00000000008A0000-0x00000000009A0000-memory.dmpFilesize
1024KB
-
memory/2112-236-0x0000000000400000-0x0000000000643000-memory.dmpFilesize
2.3MB
-
memory/2112-76-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
-
memory/2112-82-0x0000000000400000-0x0000000000643000-memory.dmpFilesize
2.3MB
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memory/2112-81-0x0000000000400000-0x0000000000643000-memory.dmpFilesize
2.3MB
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memory/2112-78-0x0000000000400000-0x0000000000643000-memory.dmpFilesize
2.3MB
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memory/2128-331-0x0000000000990000-0x0000000000A90000-memory.dmpFilesize
1024KB
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memory/2356-217-0x0000000000400000-0x0000000000406000-memory.dmpFilesize
24KB
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memory/2356-209-0x0000000000400000-0x0000000000406000-memory.dmpFilesize
24KB
-
memory/2356-204-0x0000000000400000-0x0000000000406000-memory.dmpFilesize
24KB
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memory/2492-201-0x0000000000940000-0x0000000000A40000-memory.dmpFilesize
1024KB
-
memory/2492-203-0x0000000000230000-0x0000000000234000-memory.dmpFilesize
16KB
-
memory/2624-74-0x0000000000230000-0x0000000000260000-memory.dmpFilesize
192KB
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memory/2624-73-0x0000000000630000-0x0000000000730000-memory.dmpFilesize
1024KB
-
memory/2676-56-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
-
memory/2676-37-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
-
memory/2676-59-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
-
memory/2676-58-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
-
memory/2676-71-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
-
memory/2676-52-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
-
memory/2676-51-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
-
memory/2676-38-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
-
memory/2676-93-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/2744-31-0x00000000002E0000-0x0000000000372000-memory.dmpFilesize
584KB
-
memory/2744-32-0x00000000002E0000-0x0000000000372000-memory.dmpFilesize
584KB
-
memory/2796-247-0x0000000000890000-0x0000000000990000-memory.dmpFilesize
1024KB
-
memory/2880-0-0x00000000004D0000-0x0000000000562000-memory.dmpFilesize
584KB
-
memory/2880-7-0x00000000004D0000-0x0000000000562000-memory.dmpFilesize
584KB
-
memory/2880-3-0x0000000001DC0000-0x0000000001EDB000-memory.dmpFilesize
1.1MB
-
memory/2880-1-0x00000000004D0000-0x0000000000562000-memory.dmpFilesize
584KB
-
memory/3036-29-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
-
memory/3036-9-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
-
memory/3036-8-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
-
memory/3036-5-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/3036-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB