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17/04/2024, 12:24
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240416-rd4rqsde2z8Analysis
- max time kernel
274s - max time network
307s - platform
windows10-1703_x64 - resource
win10-20240404-en - resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system - submitted
16/04/2024, 14:05
Static task
static1
Behavioral task
behavioral1
Sample
e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe
Resource
win10-20240404-en
Behavioral task
behavioral3
Sample
e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral4
Sample
e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe
Resource
win11-20240412-en
General
- Target e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe
- Size 5.3MB
- Sample240416-rd4rqsde2z
- SHA256 e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c
- MD5 2e9e23fa8bcd5a77540acf53fd9eb0cb
- SHA1 d59c9734a57d44b70c576214333b1cc3dd19ccdc
- SHA512 a40c6908bc3a8279e1fbffbe52a49374e780ec7eea29e89c8746ec58514de252b0cbf8f61332240be51a209205548443f68890ffa44590e6ab1cd543a1800112
- SSDEEP 98304:lQXWMzCvX6rbPny4EsfdRokAV+tM+yf4K1lMJulKu4y3MDOJrzhmmyijh44FNbJv:lQXWPX6rvfdRogF9lI0yjm4koBX
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4344 svchost.exe - Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\System\xxx1.bak e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe File created C:\Windows\System\svchost.exe e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe File opened for modification C:\Windows\System\svchost.exe e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe File created C:\Windows\System\xxx1.bak svchost.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3860 schtasks.exe - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1008 powershell.exe 1008 powershell.exe 4912 powershell.exe 4912 powershell.exe 4912 powershell.exe 1008 powershell.exe 2812 e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe 2812 e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe 4228 powershell.exe 2428 powershell.exe 2428 powershell.exe 4228 powershell.exe 2428 powershell.exe 4228 powershell.exe - Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeDebugPrivilege 1008 powershell.exe Token: SeDebugPrivilege 4912 powershell.exe Token: SeIncreaseQuotaPrivilege 4912 powershell.exe Token: SeSecurityPrivilege 4912 powershell.exe Token: SeTakeOwnershipPrivilege 4912 powershell.exe Token: SeLoadDriverPrivilege 4912 powershell.exe Token: SeSystemProfilePrivilege 4912 powershell.exe Token: SeSystemtimePrivilege 4912 powershell.exe Token: SeProfSingleProcessPrivilege 4912 powershell.exe Token: SeIncBasePriorityPrivilege 4912 powershell.exe Token: SeCreatePagefilePrivilege 4912 powershell.exe Token: SeBackupPrivilege 4912 powershell.exe Token: SeRestorePrivilege 4912 powershell.exe Token: SeShutdownPrivilege 4912 powershell.exe Token: SeDebugPrivilege 4912 powershell.exe Token: SeSystemEnvironmentPrivilege 4912 powershell.exe Token: SeRemoteShutdownPrivilege 4912 powershell.exe Token: SeUndockPrivilege 4912 powershell.exe Token: SeManageVolumePrivilege 4912 powershell.exe Token: 33 4912 powershell.exe Token: 34 4912 powershell.exe Token: 35 4912 powershell.exe Token: 36 4912 powershell.exe Token: SeDebugPrivilege 2428 powershell.exe Token: SeDebugPrivilege 4228 powershell.exe Token: SeIncreaseQuotaPrivilege 2428 powershell.exe Token: SeSecurityPrivilege 2428 powershell.exe Token: SeTakeOwnershipPrivilege 2428 powershell.exe Token: SeLoadDriverPrivilege 2428 powershell.exe Token: SeSystemProfilePrivilege 2428 powershell.exe Token: SeSystemtimePrivilege 2428 powershell.exe Token: SeProfSingleProcessPrivilege 2428 powershell.exe Token: SeIncBasePriorityPrivilege 2428 powershell.exe Token: SeCreatePagefilePrivilege 2428 powershell.exe Token: SeBackupPrivilege 2428 powershell.exe Token: SeRestorePrivilege 2428 powershell.exe Token: SeShutdownPrivilege 2428 powershell.exe Token: SeDebugPrivilege 2428 powershell.exe Token: SeSystemEnvironmentPrivilege 2428 powershell.exe Token: SeRemoteShutdownPrivilege 2428 powershell.exe Token: SeUndockPrivilege 2428 powershell.exe Token: SeManageVolumePrivilege 2428 powershell.exe Token: 33 2428 powershell.exe Token: 34 2428 powershell.exe Token: 35 2428 powershell.exe Token: 36 2428 powershell.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2812 wrote to memory of 4912 2812 e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe 73 PID 2812 wrote to memory of 4912 2812 e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe 73 PID 2812 wrote to memory of 1008 2812 e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe 75 PID 2812 wrote to memory of 1008 2812 e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe 75 PID 2812 wrote to memory of 3860 2812 e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe 78 PID 2812 wrote to memory of 3860 2812 e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe 78 PID 2812 wrote to memory of 4344 2812 e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe 80 PID 2812 wrote to memory of 4344 2812 e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe 80 PID 4344 wrote to memory of 2428 4344 svchost.exe 82 PID 4344 wrote to memory of 2428 4344 svchost.exe 82 PID 4344 wrote to memory of 4228 4344 svchost.exe 84 PID 4344 wrote to memory of 4228 4344 svchost.exe 84 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe"C:\Users\Admin\AppData\Local\Temp\e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe"1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2812 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath c:\windows\2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4912
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-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath \\?\C:\Windows \2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1008
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C:\Windows\SYSTEM32\schtasks.exeschtasks /create /sc minute /ED "11/02/2024" /mo 7 /tn "Timer" /tr c:\windows\system\svchost.exe /ru SYSTEM2⤵
- Creates scheduled task(s)
PID:3860
-
-
C:\Windows\System\svchost.exe"C:\Windows\System\svchost.exe" formal2⤵
- Executes dropped EXE
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4344 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath c:\windows\3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2428
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath \\?\C:\Windows \3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4228
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
- Size 2KB
- SHA256 0a8a0dcbec27e07c8dc9ef31622ac41591871416ccd9146f40d8cc9a2421da7a
- MD5 cd5b15b46b9fe0d89c2b8d351c303d2a
- SHA1 e1d30a8f98585e20c709732c013e926c7078a3c2
- SHA512 d7261b2ff89adcdb909b775c6a47b3cd366b7c3f5cbb4f60428e849582c93e14e76d7dcadec79003eef7c9a3059e305d5e4f6b5b912b9ebc3518e06b0d284dd7
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 cc53b485888e0cfb8d3e249e67ff725938043efcaae6471bb99be0cbadf98fbc
- MD5 f15ee06d1f3dc28033e789585921ec39
- SHA1 dda34f385ee0cfd1ad37c2f3b8c6d74cca4c6110
- SHA512 5b74667c3032267ad1a2e2a82fc49ac072886faa47850a3ae651b7a47e6ca9c529524cfadb307b42d2ae643c129496dabe01552694885e353b6a2eb9013be525
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 5359ba17f520720cadd8a3cf6dbddd457bd460af3c1f4c4d125914dd9047de83
- MD5 6a79264df87867f4f69238d1d3233f20
- SHA1 73eabfeedb2350d3f268af52a3ea9a218051e89e
- SHA512 131a231aa12067d1b3088671874d95f63532954c431c47a96ed15fe459f9f5f517d7e1a35746fa8ffeb37caafc99584517f4c4c19e866b2cc00d520352437390
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lkzvg5bi.wsm.ps1
- Size 1B
- SHA256 6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
- MD5 c4ca4238a0b923820dcc509a6f75849b
- SHA1 356a192b7913b04c54574d18c28d46e6395428ab
- SHA512 4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\tor\cached-microdesc-consensus.tmp
- Size 2.6MB
- SHA256 19a06742f60483a242577d536b82017ef4111b6abedbd991df49dd6e06e52d6b
- MD5 d1bcfb11404cd069703bc0686deee48f
- SHA1 d9f14be55fb760c8e3da324b836bce412b2376ec
- SHA512 b453658b5aee746d2c350af6ff72bb9615c59bf6a4bd33599fa3efaa39ea099c39b0fc10cd1b199f9995eb0699f3a622fe024404f93db76df578ceb8e5e7bd92
- SSDEEP 12288:5GBF3AbRr/MvLqpLAlchjxp3CSAFq15dLXLodwo1AkE1CIScZ4:5tzMzxIG30owHDVp4
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\tor\cached-microdescs.new
- Size 8.5MB
- SHA256 bf60c7303fa366eb8dc3aba22490b89aa183543724f5830ab3ebccbfc3b46fe6
- MD5 f8a6907f1fa4a325e44c161d9ec86a17
- SHA1 d9c91bbffa3d9232fd8f4a7189a3fe26b0334840
- SHA512 0fe6ede8a1244eca425d0399e00f23e195c4c9c36d517b97b67dc8f0de57654718b584e5be4febdf7e45b96e45338214a2fe16b2bc333935153f52cc7739911b
- SSDEEP 24576:whDGbTYGboidnrrlsK0pFGpbTBr9NTZstGD0/0F6NnSM84nbFT++3uwt4njAcqCd:F2SBygB9h
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\System\svchost.exe
- Size 5.3MB
- SHA256 e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c
- MD5 2e9e23fa8bcd5a77540acf53fd9eb0cb
- SHA1 d59c9734a57d44b70c576214333b1cc3dd19ccdc
- SHA512 a40c6908bc3a8279e1fbffbe52a49374e780ec7eea29e89c8746ec58514de252b0cbf8f61332240be51a209205548443f68890ffa44590e6ab1cd543a1800112
- SSDEEP 98304:lQXWMzCvX6rbPny4EsfdRokAV+tM+yf4K1lMJulKu4y3MDOJrzhmmyijh44FNbJv:lQXWPX6rvfdRogF9lI0yjm4koBX
- MD5 SHA1 SHA512 SSDEEP