Resubmissions
25/02/2024, 04:58
240225-flvy1scg6z 1023/02/2024, 22:16
240223-165zyaab42 1023/02/2024, 14:27
240223-rsk8yaba65 10Analysis
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max time kernel
234s -
max time network
233s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
23/02/2024, 14:27
Behavioral task
behavioral1
Sample
NOT A VIRUS.exe
Resource
win7-20240215-en
windows7-x64
Behavioral task
behavioral2
Sample
NOT A VIRUS.exe
Resource
win10-20240221-en
windows10-1703-x64
Behavioral task
behavioral3
Sample
NOT A VIRUS.exe
Resource
win10v2004-20240221-en
windows10-2004-x64
General
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Target
NOT A VIRUS.exe
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Size
214KB
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MD5
e431cae2c2e7c1d50e2264102d898310
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SHA1
7eae6955815fda22dd9ed02302d5f0ca4596854f
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SHA256
ff86000c39c061650d004894837d8f618d0724ce3b2a2ef24072c784b2ceb67f
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SHA512
74be155fefe642006b7df93aeef53ba34cb950d6172d40782de768ef7437061491b63e7950ef1038d8dbec70e60fa900ce212fd804fb9cb555f337176d99cb1c
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SSDEEP
6144:4hQ9z8vM92B+64kQ2EJam2dNREz9FdOZMJwGuE4QyZom8exsrPR5TE7D0XuDTTo6:4hDs2B+64kQHam2dNREz9FdOZMJwGuEu
Malware Config
Signatures
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Drops startup file 3 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Client.exe NOT A VIRUS.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Client.url NOT A VIRUS.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Client.exe NOT A VIRUS.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client.exe = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\NOT A VIRUS.exe\" .." NOT A VIRUS.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Client.exe = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\NOT A VIRUS.exe\" .." NOT A VIRUS.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 2 0.tcp.eu.ngrok.io 4 0.tcp.eu.ngrok.io -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe NOT A VIRUS.exe -
Kills process with taskkill 2 IoCs
pid Process 1868 TASKKILL.exe 2984 TASKKILL.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe 1888 NOT A VIRUS.exe -
Suspicious use of AdjustPrivilegeToken 57 IoCs
description pid Process Token: SeDebugPrivilege 1888 NOT A VIRUS.exe Token: SeDebugPrivilege 2984 TASKKILL.exe Token: SeDebugPrivilege 1868 TASKKILL.exe Token: 33 1888 NOT A VIRUS.exe Token: SeIncBasePriorityPrivilege 1888 NOT A VIRUS.exe Token: 33 1888 NOT A VIRUS.exe Token: SeIncBasePriorityPrivilege 1888 NOT A VIRUS.exe Token: 33 1888 NOT A VIRUS.exe Token: SeIncBasePriorityPrivilege 1888 NOT A VIRUS.exe Token: 33 1888 NOT A VIRUS.exe Token: SeIncBasePriorityPrivilege 1888 NOT A VIRUS.exe Token: 33 1888 NOT A VIRUS.exe Token: SeIncBasePriorityPrivilege 1888 NOT A VIRUS.exe Token: 33 1888 NOT A VIRUS.exe Token: SeIncBasePriorityPrivilege 1888 NOT A VIRUS.exe Token: 33 1888 NOT A VIRUS.exe Token: SeIncBasePriorityPrivilege 1888 NOT A VIRUS.exe Token: 33 1888 NOT A VIRUS.exe Token: SeIncBasePriorityPrivilege 1888 NOT A VIRUS.exe Token: 33 1888 NOT A VIRUS.exe Token: SeIncBasePriorityPrivilege 1888 NOT A VIRUS.exe Token: 33 1888 NOT A VIRUS.exe Token: SeIncBasePriorityPrivilege 1888 NOT A VIRUS.exe Token: 33 1888 NOT A VIRUS.exe Token: SeIncBasePriorityPrivilege 1888 NOT A VIRUS.exe Token: 33 1888 NOT A VIRUS.exe Token: SeIncBasePriorityPrivilege 1888 NOT A VIRUS.exe Token: 33 1888 NOT A VIRUS.exe Token: SeIncBasePriorityPrivilege 1888 NOT A VIRUS.exe Token: 33 1888 NOT A VIRUS.exe Token: SeIncBasePriorityPrivilege 1888 NOT A VIRUS.exe Token: 33 1888 NOT A VIRUS.exe Token: SeIncBasePriorityPrivilege 1888 NOT A VIRUS.exe Token: 33 1888 NOT A VIRUS.exe Token: SeIncBasePriorityPrivilege 1888 NOT A VIRUS.exe Token: 33 1888 NOT A VIRUS.exe Token: SeIncBasePriorityPrivilege 1888 NOT A VIRUS.exe Token: 33 1888 NOT A VIRUS.exe Token: SeIncBasePriorityPrivilege 1888 NOT A VIRUS.exe Token: 33 1888 NOT A VIRUS.exe Token: SeIncBasePriorityPrivilege 1888 NOT A VIRUS.exe Token: 33 1888 NOT A VIRUS.exe Token: SeIncBasePriorityPrivilege 1888 NOT A VIRUS.exe Token: 33 1888 NOT A VIRUS.exe Token: SeIncBasePriorityPrivilege 1888 NOT A VIRUS.exe Token: 33 1888 NOT A VIRUS.exe Token: SeIncBasePriorityPrivilege 1888 NOT A VIRUS.exe Token: 33 1888 NOT A VIRUS.exe Token: SeIncBasePriorityPrivilege 1888 NOT A VIRUS.exe Token: 33 1888 NOT A VIRUS.exe Token: SeIncBasePriorityPrivilege 1888 NOT A VIRUS.exe Token: 33 1888 NOT A VIRUS.exe Token: SeIncBasePriorityPrivilege 1888 NOT A VIRUS.exe Token: 33 1888 NOT A VIRUS.exe Token: SeIncBasePriorityPrivilege 1888 NOT A VIRUS.exe Token: 33 1888 NOT A VIRUS.exe Token: SeIncBasePriorityPrivilege 1888 NOT A VIRUS.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1888 wrote to memory of 1868 1888 NOT A VIRUS.exe 28 PID 1888 wrote to memory of 1868 1888 NOT A VIRUS.exe 28 PID 1888 wrote to memory of 1868 1888 NOT A VIRUS.exe 28 PID 1888 wrote to memory of 1868 1888 NOT A VIRUS.exe 28 PID 1888 wrote to memory of 2984 1888 NOT A VIRUS.exe 29 PID 1888 wrote to memory of 2984 1888 NOT A VIRUS.exe 29 PID 1888 wrote to memory of 2984 1888 NOT A VIRUS.exe 29 PID 1888 wrote to memory of 2984 1888 NOT A VIRUS.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\NOT A VIRUS.exe"C:\Users\Admin\AppData\Local\Temp\NOT A VIRUS.exe"1⤵
- Drops startup file
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1888 -
C:\Windows\SysWOW64\TASKKILL.exeTASKKILL /F /IM wscript.exe2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1868
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C:\Windows\SysWOW64\TASKKILL.exeTASKKILL /F /IM cmd.exe2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2984
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
297KB
MD5c29a3be5142c2304ec7b8a6d8a4fe0f1
SHA12df712ce87e022d9c69e3bc9f4e17822840715f0
SHA2568d070d9c04be926f34064e585edc84c8837bc4476eacde6b046e855d213f48fc
SHA51262166c06c7e340d779670a75654fe4538133d1f0022a9ae4869192375ca6133802c006fabe0f67d1c7f155a13d6e28f70a3f9c199927ad628227e744d454728b
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Filesize
305KB
MD544290f48408be4840de97bed814fe8df
SHA18bfe3baad8cd4fbb6b3a1374a3b1f6123f42706c
SHA25657f082caa1766e60c46f69300475be4e6dee3e0330ff329e3ceec3d5bce69dda
SHA5123139d77e9e626a45cd7faea5d5fcdfb7d7758b4a940e31e593bc9bceb999426418cfc690c2568776e659abfaf2733e96813470b21838e0a6c0740c07073aeb2e
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Filesize
241KB
MD55a7b5ec0c06f5cbe1e04dbf070c510fb
SHA18376a1e841035cec698bc1711672e7dba79aaf87
SHA256b4bc127b5d66ab018235635fc12fe65d6ce97f9f8350e965213d9dca9264da45
SHA512336f830d2ebe82ed782f1a9881a87f2726ef33e26a1659875ca346c8c8b325ec65cbb55ad8fcaaeb5da58865bb79a2d03192cb0fe75fe9be77da41b2537df2df
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Filesize
422KB
MD5705a10144ffd51597b863af7b6dc6761
SHA168e3ff4a0c5c498e958431cc4379f33042900194
SHA256cbc8a31345ac302681cac85e5347de1ffcbaa12bdc50c679ecf99cda7fc5157e
SHA51200685116a9471c2f95534932eedf29e70c0486cdb16235770ff3ab8655396ead19378c29f57f298ac2d17e202ed8e75b4ecab282a1be4cb40dd27774568107a3
