Analysis
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max time kernel
144s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
12/10/2023, 06:49
Static task
static1
Behavioral task
behavioral1
Sample
16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269.exe
Resource
win10v2004-20230915-en
General
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Target
16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269.exe
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Size
805KB
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MD5
b1e081156b5b88d8267cccf93bd731ed
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SHA1
0bffc988f4266430695aea25e1d0edace2abd8e9
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SHA256
16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269
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SHA512
3b77c773e0017b8ec78cba2548155596427f60f35e74047223ee771656405ba5bfae9c08134498225d93a44ba9616bfc5e8326e557a4d90cb01cf1006e5fa80b
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SSDEEP
24576:I67+TgcFsMeBdmmmrMXXI9fgU7QCx8+oi8:I++TtsMydmmmAXXIJgU0CxF
Malware Config
Extracted
djvu
http://zexeq.com/test1/get.php
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extension
.wwpl
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offline_id
LtYnlJvK0hICyOCeum6Tv4pbia9jcIGHVgA3Xht1
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payload_url
http://colisumy.com/dl/build2.exe
http://zexeq.com/files/1/build3.exe
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ransomnote
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Extracted
vidar
6
d37c48c18c73cc0e155c7e1dfde06db9
https://steamcommunity.com/profiles/76561199560322242
https://t.me/cahalgo
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profile_id_v2
d37c48c18c73cc0e155c7e1dfde06db9
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user_agent
Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/111.0 uacq
Signatures
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Detected Djvu ransomware 17 IoCs
resource yara_rule behavioral1/memory/2224-3-0x00000000020E0000-0x00000000021FB000-memory.dmp family_djvu behavioral1/memory/2428-5-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2428-8-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2428-9-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2428-27-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2428-29-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2524-37-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2524-38-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2524-51-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2524-52-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2524-56-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2524-59-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2524-58-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2524-60-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2524-61-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2524-62-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2524-152-0x0000000000400000-0x0000000000537000-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 8 IoCs
pid Process 2692 build2.exe 780 build2.exe 1900 build3.exe 644 build3.exe 1604 mstsca.exe 1700 mstsca.exe 2952 mstsca.exe 2624 mstsca.exe -
Loads dropped DLL 6 IoCs
pid Process 2524 16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269.exe 2524 16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269.exe 2524 16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269.exe 2524 16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269.exe 780 build2.exe 780 build2.exe -
Modifies file permissions 1 TTPs 1 IoCs
pid Process 2276 icacls.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\c1f084c8-acc4-4ffc-8aca-cd01538991d2\\16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269.exe\" --AutoStart" 16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 3 api.2ip.ua 4 api.2ip.ua 9 api.2ip.ua -
Suspicious use of SetThreadContext 6 IoCs
description pid Process procid_target PID 2224 set thread context of 2428 2224 16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269.exe 28 PID 2464 set thread context of 2524 2464 16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269.exe 32 PID 2692 set thread context of 780 2692 build2.exe 37 PID 1900 set thread context of 644 1900 build3.exe 41 PID 1604 set thread context of 1700 1604 mstsca.exe 46 PID 2952 set thread context of 2624 2952 mstsca.exe 50 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 build2.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString build2.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1776 schtasks.exe 2224 schtasks.exe -
description 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
pid Process 2428 16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269.exe 2524 16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269.exe 780 build2.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2224 wrote to memory of 2428 2224 16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269.exe 28 PID 2224 wrote to memory of 2428 2224 16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269.exe 28 PID 2224 wrote to memory of 2428 2224 16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269.exe 28 PID 2224 wrote to memory of 2428 2224 16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269.exe 28 PID 2224 wrote to memory of 2428 2224 16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269.exe 28 PID 2224 wrote to memory of 2428 2224 16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269.exe 28 PID 2224 wrote to memory of 2428 2224 16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269.exe 28 PID 2224 wrote to memory of 2428 2224 16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269.exe 28 PID 2224 wrote to memory of 2428 2224 16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269.exe 28 PID 2224 wrote to memory of 2428 2224 16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269.exe 28 PID 2224 wrote to memory of 2428 2224 16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269.exe 28 PID 2428 wrote to memory of 2276 2428 16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269.exe 29 PID 2428 wrote to memory of 2276 2428 16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269.exe 29 PID 2428 wrote to memory of 2276 2428 16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269.exe 29 PID 2428 wrote to memory of 2276 2428 16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269.exe 29 PID 2428 wrote to memory of 2464 2428 16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269.exe 31 PID 2428 wrote to memory of 2464 2428 16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269.exe 31 PID 2428 wrote to memory of 2464 2428 16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269.exe 31 PID 2428 wrote to memory of 2464 2428 16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269.exe 31 PID 2464 wrote to memory of 2524 2464 16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269.exe 32 PID 2464 wrote to memory of 2524 2464 16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269.exe 32 PID 2464 wrote to memory of 2524 2464 16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269.exe 32 PID 2464 wrote to memory of 2524 2464 16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269.exe 32 PID 2464 wrote to memory of 2524 2464 16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269.exe 32 PID 2464 wrote to memory of 2524 2464 16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269.exe 32 PID 2464 wrote to memory of 2524 2464 16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269.exe 32 PID 2464 wrote to memory of 2524 2464 16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269.exe 32 PID 2464 wrote to memory of 2524 2464 16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269.exe 32 PID 2464 wrote to memory of 2524 2464 16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269.exe 32 PID 2464 wrote to memory of 2524 2464 16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269.exe 32 PID 2524 wrote to memory of 2692 2524 16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269.exe 36 PID 2524 wrote to memory of 2692 2524 16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269.exe 36 PID 2524 wrote to memory of 2692 2524 16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269.exe 36 PID 2524 wrote to memory of 2692 2524 16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269.exe 36 PID 2692 wrote to memory of 780 2692 build2.exe 37 PID 2692 wrote to memory of 780 2692 build2.exe 37 PID 2692 wrote to memory of 780 2692 build2.exe 37 PID 2692 wrote to memory of 780 2692 build2.exe 37 PID 2692 wrote to memory of 780 2692 build2.exe 37 PID 2692 wrote to memory of 780 2692 build2.exe 37 PID 2692 wrote to memory of 780 2692 build2.exe 37 PID 2692 wrote to memory of 780 2692 build2.exe 37 PID 2692 wrote to memory of 780 2692 build2.exe 37 PID 2692 wrote to memory of 780 2692 build2.exe 37 PID 2524 wrote to memory of 1900 2524 16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269.exe 38 PID 2524 wrote to memory of 1900 2524 16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269.exe 38 PID 2524 wrote to memory of 1900 2524 16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269.exe 38 PID 2524 wrote to memory of 1900 2524 16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269.exe 38 PID 1900 wrote to memory of 644 1900 build3.exe 41 PID 1900 wrote to memory of 644 1900 build3.exe 41 PID 1900 wrote to memory of 644 1900 build3.exe 41 PID 1900 wrote to memory of 644 1900 build3.exe 41 PID 1900 wrote to memory of 644 1900 build3.exe 41 PID 1900 wrote to memory of 644 1900 build3.exe 41 PID 1900 wrote to memory of 644 1900 build3.exe 41 PID 1900 wrote to memory of 644 1900 build3.exe 41 PID 1900 wrote to memory of 644 1900 build3.exe 41 PID 1900 wrote to memory of 644 1900 build3.exe 41 PID 644 wrote to memory of 1776 644 build3.exe 42 PID 644 wrote to memory of 1776 644 build3.exe 42 PID 644 wrote to memory of 1776 644 build3.exe 42 PID 644 wrote to memory of 1776 644 build3.exe 42 PID 1768 wrote to memory of 1604 1768 taskeng.exe 45 PID 1768 wrote to memory of 1604 1768 taskeng.exe 45
Processes
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C:\Users\Admin\AppData\Local\Temp\16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269.exe"C:\Users\Admin\AppData\Local\Temp\16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2224 -
C:\Users\Admin\AppData\Local\Temp\16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269.exe"C:\Users\Admin\AppData\Local\Temp\16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2428 -
C:\Windows\SysWOW64\icacls.exeicacls "C:\Users\Admin\AppData\Local\c1f084c8-acc4-4ffc-8aca-cd01538991d2" /deny *S-1-1-0:(OI)(CI)(DE,DC)3⤵
- Modifies file permissions
PID:2276
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C:\Users\Admin\AppData\Local\Temp\16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269.exe"C:\Users\Admin\AppData\Local\Temp\16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269.exe" --Admin IsNotAutoStart IsNotTask3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2464 -
C:\Users\Admin\AppData\Local\Temp\16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269.exe"C:\Users\Admin\AppData\Local\Temp\16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269.exe" --Admin IsNotAutoStart IsNotTask4⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2524 -
C:\Users\Admin\AppData\Local\392741c7-d577-4ae4-beb2-d994e3fd71cd\build2.exe"C:\Users\Admin\AppData\Local\392741c7-d577-4ae4-beb2-d994e3fd71cd\build2.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2692 -
C:\Users\Admin\AppData\Local\392741c7-d577-4ae4-beb2-d994e3fd71cd\build2.exe"C:\Users\Admin\AppData\Local\392741c7-d577-4ae4-beb2-d994e3fd71cd\build2.exe"6⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
PID:780
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C:\Users\Admin\AppData\Local\392741c7-d577-4ae4-beb2-d994e3fd71cd\build3.exe"C:\Users\Admin\AppData\Local\392741c7-d577-4ae4-beb2-d994e3fd71cd\build3.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1900 -
C:\Users\Admin\AppData\Local\392741c7-d577-4ae4-beb2-d994e3fd71cd\build3.exe"C:\Users\Admin\AppData\Local\392741c7-d577-4ae4-beb2-d994e3fd71cd\build3.exe"6⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:644 -
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)
PID:1776
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C:\Windows\system32\taskeng.exetaskeng.exe {FFCD4E97-0D5F-45F7-A2D4-CD096B9299B4} S-1-5-21-607259312-1573743425-2763420908-1000:NGTQGRML\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:1768 -
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
PID:1604 -
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe3⤵
- Executes dropped EXE
PID:1700 -
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)
PID:2224
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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
PID:2952 -
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe3⤵
- Executes dropped EXE
PID:2624
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Network
MITRE ATT&CK Enterprise v15
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_3A89246FB90C5EE6620004F1AE0EB0EA
Filesize1KB
MD5b94cbc5b58475465893dac9de3e164ef
SHA149926c5f4fe47b4f629264803c509d1988848e91
SHA256a47dce48656c64ec35189697e2875b863da10d4a3a78294a83bf4b5344baf5ae
SHA512b2952acba509150ccd185c7b527ab2ba319fa894543e0727089d0dbf5405f451905a5e9a02fe49c2b25707ef7b327a2f7e23c517ee4b9324d51a2e0ac66ba68e
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\CAF4703619713E3F18D8A9D5D88D6288_F2DAF19C1F776537105D08FC8D978464
Filesize724B
MD58202a1cd02e7d69597995cabbe881a12
SHA18858d9d934b7aa9330ee73de6c476acf19929ff6
SHA25658f381c3a0a0ace6321da22e40bd44a597bd98b9c9390ab9258426b5cf75a7a5
SHA51297ba9fceab995d4bef706f8deef99e06862999734ebe6a05832c710104479c6337cbf0a76e1c1e0f91566a61334dc100d837dfd049e20da765fe49def684f9c9
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Filesize
1KB
MD5a266bb7dcc38a562631361bbf61dd11b
SHA13b1efd3a66ea28b16697394703a72ca340a05bd5
SHA256df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e
SHA5120da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA
Filesize410B
MD5f2c8f997846e26d839d2ae6f05fbef91
SHA1f22b3cab1a5989f611260314d0270ee8bde84830
SHA25602223794ec0df67f6b4849135aee68f35aea6317371f92d00a69d48c07f929ca
SHA51242bee7f4143325b85457b0f57e71803e0b967034450a83db8f8e85ae20f6a9c838c46628f1c9aab4201c94279f606ef1441cfc0d419f989eb1e32a08a52d5f7c
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD56ef659301a93210c35fd8c62a83582e9
SHA1986404161531abe1d7c729e585160b1a442ee6f4
SHA256311c0c125418063fdf749c2df37120306b5555fecc99d90a6763ce516e0f9923
SHA512c18ddf197cfa41e48826c5dba178dd28907132aa1cf273efd4cd96663c98395ce0a54bb68d6a30de12194e80ddc23180231537208becfedc1098c317b7c6a83c
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\CAF4703619713E3F18D8A9D5D88D6288_F2DAF19C1F776537105D08FC8D978464
Filesize392B
MD549159f77214f4c9d5bf65d2d51df2f27
SHA10ba78c49e07ac7a41318edc7439915fd2f3904f9
SHA2568804698d33fb4405fc5c6db7264914309eca4ea3f8dd5f94d6babca95ccb50f5
SHA5121e2ba79934f8d57b84e330c1fa7df857bc6ad45347ec34a9203fdb60705ff686441e009c5868351fdc9f6468951215f9343ba7a92f051de69648c836148e088b
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357
Filesize242B
MD558b6e4eaffd6cf41cbe1f019866c89a9
SHA17ff3065388fa0722e2bd27fd1f58908da5fbc3ff
SHA2569199699f8cf05657ea7e4d5876dd0a268316114cce07d0749d798f7349191a58
SHA51269c76bce82959df631f6ec448c0b8ebcd525da2107cfe2c43c53c8716ea97e1929551cb056f7e1fc1c1075a59e60300b2d50d15f8ed5b77716f715beb9e93ed5
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Filesize
404KB
MD522f2fd94f57b71f36a31ea18be7d4b34
SHA1a8dc0a1af7978fea291f5306f1937a90ac9b6b5b
SHA256bf1d4645972f8a10ef66d4343d0b3dc5b66ea2050a061e8194e6858a88220454
SHA5125b1811dbded599cf9580efe2093594b31204404ec3f69f8c061fac1f2eee261f9837adf63a4c55a206d39f9071ade5b663615ba05d9a023c69a7f2b0f6bcf173
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Filesize
404KB
MD522f2fd94f57b71f36a31ea18be7d4b34
SHA1a8dc0a1af7978fea291f5306f1937a90ac9b6b5b
SHA256bf1d4645972f8a10ef66d4343d0b3dc5b66ea2050a061e8194e6858a88220454
SHA5125b1811dbded599cf9580efe2093594b31204404ec3f69f8c061fac1f2eee261f9837adf63a4c55a206d39f9071ade5b663615ba05d9a023c69a7f2b0f6bcf173
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Filesize
404KB
MD522f2fd94f57b71f36a31ea18be7d4b34
SHA1a8dc0a1af7978fea291f5306f1937a90ac9b6b5b
SHA256bf1d4645972f8a10ef66d4343d0b3dc5b66ea2050a061e8194e6858a88220454
SHA5125b1811dbded599cf9580efe2093594b31204404ec3f69f8c061fac1f2eee261f9837adf63a4c55a206d39f9071ade5b663615ba05d9a023c69a7f2b0f6bcf173
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Filesize
404KB
MD522f2fd94f57b71f36a31ea18be7d4b34
SHA1a8dc0a1af7978fea291f5306f1937a90ac9b6b5b
SHA256bf1d4645972f8a10ef66d4343d0b3dc5b66ea2050a061e8194e6858a88220454
SHA5125b1811dbded599cf9580efe2093594b31204404ec3f69f8c061fac1f2eee261f9837adf63a4c55a206d39f9071ade5b663615ba05d9a023c69a7f2b0f6bcf173
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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Filesize
61KB
MD5f3441b8572aae8801c04f3060b550443
SHA14ef0a35436125d6821831ef36c28ffaf196cda15
SHA2566720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf
SHA5125ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9
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Filesize
163KB
MD59441737383d21192400eca82fda910ec
SHA1725e0d606a4fc9ba44aa8ffde65bed15e65367e4
SHA256bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5
SHA5127608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf
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C:\Users\Admin\AppData\Local\c1f084c8-acc4-4ffc-8aca-cd01538991d2\16b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269.exe
Filesize805KB
MD5b1e081156b5b88d8267cccf93bd731ed
SHA10bffc988f4266430695aea25e1d0edace2abd8e9
SHA25616b546c9dfbff637ac3ebec6f2c4e71e055f899006c6a1eb015e47e5b4827269
SHA5123b77c773e0017b8ec78cba2548155596427f60f35e74047223ee771656405ba5bfae9c08134498225d93a44ba9616bfc5e8326e557a4d90cb01cf1006e5fa80b
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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Filesize
404KB
MD522f2fd94f57b71f36a31ea18be7d4b34
SHA1a8dc0a1af7978fea291f5306f1937a90ac9b6b5b
SHA256bf1d4645972f8a10ef66d4343d0b3dc5b66ea2050a061e8194e6858a88220454
SHA5125b1811dbded599cf9580efe2093594b31204404ec3f69f8c061fac1f2eee261f9837adf63a4c55a206d39f9071ade5b663615ba05d9a023c69a7f2b0f6bcf173
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Filesize
404KB
MD522f2fd94f57b71f36a31ea18be7d4b34
SHA1a8dc0a1af7978fea291f5306f1937a90ac9b6b5b
SHA256bf1d4645972f8a10ef66d4343d0b3dc5b66ea2050a061e8194e6858a88220454
SHA5125b1811dbded599cf9580efe2093594b31204404ec3f69f8c061fac1f2eee261f9837adf63a4c55a206d39f9071ade5b663615ba05d9a023c69a7f2b0f6bcf173
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319