Analysis
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max time kernel
296s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
15/01/2024, 04:51
Static task
static1
Behavioral task
behavioral1
Sample
50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.exe
Resource
win10-20231220-en
General
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Target
50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.exe
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Size
732KB
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MD5
af0965298074ef2eadb8f3d7d6e03128
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SHA1
7a5e64c5dde6174f92b3be9dee33f1edddf84e42
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SHA256
50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4
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SHA512
5d4d34637cfd131e901f34b6277f184c773d8f7cd2e274e9ea4bd3f20c33620c13f2ddb0e2b6257751311feace67484123b6bfe745eb2c3c3c92e17404ea3e6d
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SSDEEP
12288:vfPamBObYMcjyHjhtwutQAgD0ZrANrEpocfBVL/rxLpmieHITopjM:PamBOMLjAjhlEyrI6P7NpmiewgjM
Malware Config
Extracted
djvu
http://habrafa.com/test1/get.php
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extension
.cdpo
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offline_id
Bn3q97hwLouKbhkQRNO4SeV07gjdEQVm8NKhg0t1
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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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Signatures
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Detect Vidar Stealer 5 IoCs
resource yara_rule behavioral1/memory/2724-75-0x0000000000400000-0x000000000065E000-memory.dmp family_vidar_v6 behavioral1/memory/2932-74-0x0000000000240000-0x000000000028B000-memory.dmp family_vidar_v6 behavioral1/memory/2724-78-0x0000000000400000-0x000000000065E000-memory.dmp family_vidar_v6 behavioral1/memory/2724-79-0x0000000000400000-0x000000000065E000-memory.dmp family_vidar_v6 behavioral1/memory/2724-227-0x0000000000400000-0x000000000065E000-memory.dmp family_vidar_v6 -
Detected Djvu ransomware 14 IoCs
resource yara_rule behavioral1/memory/1992-3-0x00000000004C0000-0x00000000005DB000-memory.dmp family_djvu behavioral1/memory/1700-5-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/1700-7-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/1700-8-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/1700-26-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2780-34-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2780-35-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2780-48-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2780-49-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2780-53-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2780-55-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2780-56-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2780-57-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2780-201-0x0000000000400000-0x0000000000537000-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
pid Process 2932 build2.exe 2724 build2.exe 2136 build3.exe 2988 build3.exe 3000 mstsca.exe 2812 mstsca.exe 436 mstsca.exe 2704 mstsca.exe 2948 mstsca.exe 2340 mstsca.exe 2120 mstsca.exe 880 mstsca.exe 2436 mstsca.exe 1856 mstsca.exe -
Loads dropped DLL 8 IoCs
pid Process 2780 50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.exe 2780 50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.exe 2780 50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.exe 2780 50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.exe 904 WerFault.exe 904 WerFault.exe 904 WerFault.exe 904 WerFault.exe -
Modifies file permissions 1 TTPs 1 IoCs
pid Process 2644 icacls.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\b50f4af1-dd35-468c-bcfd-d656faf782b5\\50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.exe\" --AutoStart" 50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.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.
flow ioc 3 api.2ip.ua 4 api.2ip.ua 9 api.2ip.ua -
Suspicious use of SetThreadContext 9 IoCs
description pid Process procid_target PID 1992 set thread context of 1700 1992 50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.exe 28 PID 2820 set thread context of 2780 2820 50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.exe 31 PID 2932 set thread context of 2724 2932 build2.exe 34 PID 2136 set thread context of 2988 2136 build3.exe 39 PID 3000 set thread context of 2812 3000 mstsca.exe 46 PID 436 set thread context of 2704 436 mstsca.exe 50 PID 2948 set thread context of 2340 2948 mstsca.exe 52 PID 2120 set thread context of 880 2120 mstsca.exe 54 PID 2436 set thread context of 1856 2436 mstsca.exe 56 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 904 2724 WerFault.exe 34 -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1260 schtasks.exe 2800 schtasks.exe -
description ioc Process 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 Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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 build2.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1700 50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.exe 2780 50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.exe 2780 50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1992 wrote to memory of 1700 1992 50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.exe 28 PID 1992 wrote to memory of 1700 1992 50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.exe 28 PID 1992 wrote to memory of 1700 1992 50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.exe 28 PID 1992 wrote to memory of 1700 1992 50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.exe 28 PID 1992 wrote to memory of 1700 1992 50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.exe 28 PID 1992 wrote to memory of 1700 1992 50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.exe 28 PID 1992 wrote to memory of 1700 1992 50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.exe 28 PID 1992 wrote to memory of 1700 1992 50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.exe 28 PID 1992 wrote to memory of 1700 1992 50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.exe 28 PID 1992 wrote to memory of 1700 1992 50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.exe 28 PID 1992 wrote to memory of 1700 1992 50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.exe 28 PID 1700 wrote to memory of 2644 1700 50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.exe 29 PID 1700 wrote to memory of 2644 1700 50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.exe 29 PID 1700 wrote to memory of 2644 1700 50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.exe 29 PID 1700 wrote to memory of 2644 1700 50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.exe 29 PID 1700 wrote to memory of 2820 1700 50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.exe 30 PID 1700 wrote to memory of 2820 1700 50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.exe 30 PID 1700 wrote to memory of 2820 1700 50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.exe 30 PID 1700 wrote to memory of 2820 1700 50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.exe 30 PID 2820 wrote to memory of 2780 2820 50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.exe 31 PID 2820 wrote to memory of 2780 2820 50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.exe 31 PID 2820 wrote to memory of 2780 2820 50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.exe 31 PID 2820 wrote to memory of 2780 2820 50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.exe 31 PID 2820 wrote to memory of 2780 2820 50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.exe 31 PID 2820 wrote to memory of 2780 2820 50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.exe 31 PID 2820 wrote to memory of 2780 2820 50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.exe 31 PID 2820 wrote to memory of 2780 2820 50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.exe 31 PID 2820 wrote to memory of 2780 2820 50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.exe 31 PID 2820 wrote to memory of 2780 2820 50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.exe 31 PID 2820 wrote to memory of 2780 2820 50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.exe 31 PID 2780 wrote to memory of 2932 2780 50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.exe 33 PID 2780 wrote to memory of 2932 2780 50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.exe 33 PID 2780 wrote to memory of 2932 2780 50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.exe 33 PID 2780 wrote to memory of 2932 2780 50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.exe 33 PID 2932 wrote to memory of 2724 2932 build2.exe 34 PID 2932 wrote to memory of 2724 2932 build2.exe 34 PID 2932 wrote to memory of 2724 2932 build2.exe 34 PID 2932 wrote to memory of 2724 2932 build2.exe 34 PID 2932 wrote to memory of 2724 2932 build2.exe 34 PID 2932 wrote to memory of 2724 2932 build2.exe 34 PID 2932 wrote to memory of 2724 2932 build2.exe 34 PID 2932 wrote to memory of 2724 2932 build2.exe 34 PID 2932 wrote to memory of 2724 2932 build2.exe 34 PID 2932 wrote to memory of 2724 2932 build2.exe 34 PID 2932 wrote to memory of 2724 2932 build2.exe 34 PID 2780 wrote to memory of 2136 2780 50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.exe 37 PID 2780 wrote to memory of 2136 2780 50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.exe 37 PID 2780 wrote to memory of 2136 2780 50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.exe 37 PID 2780 wrote to memory of 2136 2780 50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.exe 37 PID 2724 wrote to memory of 904 2724 build2.exe 38 PID 2724 wrote to memory of 904 2724 build2.exe 38 PID 2724 wrote to memory of 904 2724 build2.exe 38 PID 2724 wrote to memory of 904 2724 build2.exe 38 PID 2136 wrote to memory of 2988 2136 build3.exe 39 PID 2136 wrote to memory of 2988 2136 build3.exe 39 PID 2136 wrote to memory of 2988 2136 build3.exe 39 PID 2136 wrote to memory of 2988 2136 build3.exe 39 PID 2136 wrote to memory of 2988 2136 build3.exe 39 PID 2136 wrote to memory of 2988 2136 build3.exe 39 PID 2136 wrote to memory of 2988 2136 build3.exe 39 PID 2136 wrote to memory of 2988 2136 build3.exe 39 PID 2136 wrote to memory of 2988 2136 build3.exe 39 PID 2136 wrote to memory of 2988 2136 build3.exe 39 PID 2988 wrote to memory of 1260 2988 build3.exe 40
Processes
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C:\Users\Admin\AppData\Local\Temp\50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.exe"C:\Users\Admin\AppData\Local\Temp\50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1992 -
C:\Users\Admin\AppData\Local\Temp\50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.exe"C:\Users\Admin\AppData\Local\Temp\50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1700 -
C:\Windows\SysWOW64\icacls.exeicacls "C:\Users\Admin\AppData\Local\b50f4af1-dd35-468c-bcfd-d656faf782b5" /deny *S-1-1-0:(OI)(CI)(DE,DC)3⤵
- Modifies file permissions
PID:2644
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C:\Users\Admin\AppData\Local\Temp\50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.exe"C:\Users\Admin\AppData\Local\Temp\50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.exe" --Admin IsNotAutoStart IsNotTask3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2820 -
C:\Users\Admin\AppData\Local\Temp\50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.exe"C:\Users\Admin\AppData\Local\Temp\50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.exe" --Admin IsNotAutoStart IsNotTask4⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2780 -
C:\Users\Admin\AppData\Local\48d9e432-1123-49da-9b70-c252dcb4cbed\build2.exe"C:\Users\Admin\AppData\Local\48d9e432-1123-49da-9b70-c252dcb4cbed\build2.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2932 -
C:\Users\Admin\AppData\Local\48d9e432-1123-49da-9b70-c252dcb4cbed\build2.exe"C:\Users\Admin\AppData\Local\48d9e432-1123-49da-9b70-c252dcb4cbed\build2.exe"6⤵
- Executes dropped EXE
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:2724 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2724 -s 14807⤵
- Loads dropped DLL
- Program crash
PID:904
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C:\Users\Admin\AppData\Local\48d9e432-1123-49da-9b70-c252dcb4cbed\build3.exe"C:\Users\Admin\AppData\Local\48d9e432-1123-49da-9b70-c252dcb4cbed\build3.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2136 -
C:\Users\Admin\AppData\Local\48d9e432-1123-49da-9b70-c252dcb4cbed\build3.exe"C:\Users\Admin\AppData\Local\48d9e432-1123-49da-9b70-c252dcb4cbed\build3.exe"6⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2988 -
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:1260
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C:\Windows\system32\taskeng.exetaskeng.exe {BA8381CB-4DE3-45C1-A5DE-64213CE195AB} S-1-5-21-3308111660-3636268597-2291490419-1000:JUBFGPHD\Admin:Interactive:[1]1⤵PID:3004
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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:3000 -
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe3⤵
- Executes dropped EXE
PID:2812 -
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:2800
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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:436 -
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe3⤵
- Executes dropped EXE
PID:2704
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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:2948 -
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe3⤵
- Executes dropped EXE
PID:2340
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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:2120 -
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe3⤵
- Executes dropped EXE
PID:880
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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:2436 -
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe3⤵
- Executes dropped EXE
PID:1856
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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
MD5b7470a9aa569b259d4c2bb3b80ae3aa3
SHA1093290296b7f1e402ef96e4b33a88f064aa401eb
SHA256ee8aeed77dd9f1631fa75845214d75bfe04951a61892410ee369035e13fd14c6
SHA5124da3fc09260692f159c37b068664852931b712c8173de5e4b294799ac33ecf179055aaeb016fd0afad88cbfc50a571c4c88033dca56a573431af7462ea7979be
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\CAF4703619713E3F18D8A9D5D88D6288_F2DAF19C1F776537105D08FC8D978464
Filesize724B
MD58202a1cd02e7d69597995cabbe881a12
SHA18858d9d934b7aa9330ee73de6c476acf19929ff6
SHA25658f381c3a0a0ace6321da22e40bd44a597bd98b9c9390ab9258426b5cf75a7a5
SHA51297ba9fceab995d4bef706f8deef99e06862999734ebe6a05832c710104479c6337cbf0a76e1c1e0f91566a61334dc100d837dfd049e20da765fe49def684f9c9
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA
Filesize410B
MD539c3a132bd7cea68356649c5d5f1cafb
SHA16e0fc5c9e3f454567982b896b52dcf807f1834f6
SHA25678c1154cd230ad92aed698d2b01f3beb5d36fbc067b9d961e2d46fd2e4b2b5ed
SHA51216518e9527cfd8a5dd2be409f284dd5cd80309f8d68f0498108eb02306a207e7f6efc1b3f50e4752509fb2d36d85e828a87b7d62200d357e6c5864ffa6d42762
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5430a37e2d8bcf21e8c96d159a7123a14
SHA173b1f9e234f8f280bd4188d980edef32d0a370c1
SHA256d1ac160b476bdf201289213de930561aa26005179a0f6fb5e2ee851e8f004581
SHA512855e227973e90f59ed4220074cdeed837e5e0a0b57d44e4d25dc65d93b5012800d51e98014790ef30608087ef80a90cce59f5d1ce81c7481b7ec10bfdb298e1c
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD556c691112e35f7f57289a1531c371577
SHA1c5b8fc876ba32b115546f9de1f252542cfbbbf32
SHA2561685376d9f7dfd752ac5f188138a3de208104577b9b61b930803ca750ca1986a
SHA512bad210f9b8e5d569a0ec0169035cbe7bdb174f22ba6d0305db392e892a9cf06c2337818329d1962a979d6a0346693cc2ba97c5d243be9f014a3a03694fea6af9
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\CAF4703619713E3F18D8A9D5D88D6288_F2DAF19C1F776537105D08FC8D978464
Filesize392B
MD586f9276ce739388ec05647a6f7b087ef
SHA158a166bad9b8665ba32647200457fef04a9c450a
SHA25648c658fcdbab1bb78ea446999c7d2c20c7962d514cd30858898c421fe4f7ce7f
SHA5123fd469ec04b7c24c32aae6e99ef88f8d7a5b51e57e3fb0b0bbe84c82d6fa136bb2ab6f629d4a2dcc7fbc4425dd19ed9987b4bfa9dc5746fe5958fb87dbad9e97
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06
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C:\Users\Admin\AppData\Local\b50f4af1-dd35-468c-bcfd-d656faf782b5\50750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4.exe
Filesize732KB
MD5af0965298074ef2eadb8f3d7d6e03128
SHA17a5e64c5dde6174f92b3be9dee33f1edddf84e42
SHA25650750495d27fc93afddfb07574ecad91245b3395e693a632d124196c91b1e9e4
SHA5125d4d34637cfd131e901f34b6277f184c773d8f7cd2e274e9ea4bd3f20c33620c13f2ddb0e2b6257751311feace67484123b6bfe745eb2c3c3c92e17404ea3e6d
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Filesize
358KB
MD5c4070da9f9b0581171af16e681ccdff8
SHA13fb4182921fdc3acd7873ebe113ac5522585312a
SHA25626063c78e5418610471a9f3a00a155d7d1e5b29856e1979ba3bdc42681a871d0
SHA512c7569cea7f1a841e7cac9cd41287dba3bcacf2cf9dee7bece88800848a7ad5dc4cd2bdc896c7389f0f1144079bbe168048b3f722bcd76fa5d6e14f3081bb6427
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319