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Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
14/03/2024, 02:23
Static task
static1
Behavioral task
behavioral1
Sample
23cc4f039287640e9c1f024a852b187a48cc909c381ac7c5bc0eb67403ab477d.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
23cc4f039287640e9c1f024a852b187a48cc909c381ac7c5bc0eb67403ab477d.exe
Resource
win10v2004-20240226-en
General
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Target
23cc4f039287640e9c1f024a852b187a48cc909c381ac7c5bc0eb67403ab477d.exe
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Size
805KB
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MD5
abd47c31f497c885e32c6f102f178eff
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SHA1
22d5dfbed3eff5016557b861404a7da915943042
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SHA256
23cc4f039287640e9c1f024a852b187a48cc909c381ac7c5bc0eb67403ab477d
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SHA512
ee50bef625be78e9390b6239b44e16769585cc1492231adf0eb4a6f6875d466ae75a9a29ceaec7b8c08ed225e82b016ae6c7af441233cd501de26bd0473cd284
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SSDEEP
24576:AosbyT7/dkcufT+u7Z+3Qh82GhJUva6k:AosGPdOfqu70RHhJUvQ
Malware Config
Extracted
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
Jn*vMdM0
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
Jn*vMdM0 - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Control Panel\International\Geo\Nation 23cc4f039287640e9c1f024a852b187a48cc909c381ac7c5bc0eb67403ab477d.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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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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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1572 set thread context of 5116 1572 23cc4f039287640e9c1f024a852b187a48cc909c381ac7c5bc0eb67403ab477d.exe 98 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2348 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 11 IoCs
pid Process 1572 23cc4f039287640e9c1f024a852b187a48cc909c381ac7c5bc0eb67403ab477d.exe 2136 powershell.exe 2136 powershell.exe 1032 powershell.exe 1032 powershell.exe 1572 23cc4f039287640e9c1f024a852b187a48cc909c381ac7c5bc0eb67403ab477d.exe 1572 23cc4f039287640e9c1f024a852b187a48cc909c381ac7c5bc0eb67403ab477d.exe 5116 23cc4f039287640e9c1f024a852b187a48cc909c381ac7c5bc0eb67403ab477d.exe 5116 23cc4f039287640e9c1f024a852b187a48cc909c381ac7c5bc0eb67403ab477d.exe 2136 powershell.exe 1032 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1572 23cc4f039287640e9c1f024a852b187a48cc909c381ac7c5bc0eb67403ab477d.exe Token: SeDebugPrivilege 1032 powershell.exe Token: SeDebugPrivilege 2136 powershell.exe Token: SeDebugPrivilege 5116 23cc4f039287640e9c1f024a852b187a48cc909c381ac7c5bc0eb67403ab477d.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 1572 wrote to memory of 1032 1572 23cc4f039287640e9c1f024a852b187a48cc909c381ac7c5bc0eb67403ab477d.exe 92 PID 1572 wrote to memory of 1032 1572 23cc4f039287640e9c1f024a852b187a48cc909c381ac7c5bc0eb67403ab477d.exe 92 PID 1572 wrote to memory of 1032 1572 23cc4f039287640e9c1f024a852b187a48cc909c381ac7c5bc0eb67403ab477d.exe 92 PID 1572 wrote to memory of 2136 1572 23cc4f039287640e9c1f024a852b187a48cc909c381ac7c5bc0eb67403ab477d.exe 94 PID 1572 wrote to memory of 2136 1572 23cc4f039287640e9c1f024a852b187a48cc909c381ac7c5bc0eb67403ab477d.exe 94 PID 1572 wrote to memory of 2136 1572 23cc4f039287640e9c1f024a852b187a48cc909c381ac7c5bc0eb67403ab477d.exe 94 PID 1572 wrote to memory of 2348 1572 23cc4f039287640e9c1f024a852b187a48cc909c381ac7c5bc0eb67403ab477d.exe 96 PID 1572 wrote to memory of 2348 1572 23cc4f039287640e9c1f024a852b187a48cc909c381ac7c5bc0eb67403ab477d.exe 96 PID 1572 wrote to memory of 2348 1572 23cc4f039287640e9c1f024a852b187a48cc909c381ac7c5bc0eb67403ab477d.exe 96 PID 1572 wrote to memory of 5116 1572 23cc4f039287640e9c1f024a852b187a48cc909c381ac7c5bc0eb67403ab477d.exe 98 PID 1572 wrote to memory of 5116 1572 23cc4f039287640e9c1f024a852b187a48cc909c381ac7c5bc0eb67403ab477d.exe 98 PID 1572 wrote to memory of 5116 1572 23cc4f039287640e9c1f024a852b187a48cc909c381ac7c5bc0eb67403ab477d.exe 98 PID 1572 wrote to memory of 5116 1572 23cc4f039287640e9c1f024a852b187a48cc909c381ac7c5bc0eb67403ab477d.exe 98 PID 1572 wrote to memory of 5116 1572 23cc4f039287640e9c1f024a852b187a48cc909c381ac7c5bc0eb67403ab477d.exe 98 PID 1572 wrote to memory of 5116 1572 23cc4f039287640e9c1f024a852b187a48cc909c381ac7c5bc0eb67403ab477d.exe 98 PID 1572 wrote to memory of 5116 1572 23cc4f039287640e9c1f024a852b187a48cc909c381ac7c5bc0eb67403ab477d.exe 98 PID 1572 wrote to memory of 5116 1572 23cc4f039287640e9c1f024a852b187a48cc909c381ac7c5bc0eb67403ab477d.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\23cc4f039287640e9c1f024a852b187a48cc909c381ac7c5bc0eb67403ab477d.exe"C:\Users\Admin\AppData\Local\Temp\23cc4f039287640e9c1f024a852b187a48cc909c381ac7c5bc0eb67403ab477d.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1572 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\23cc4f039287640e9c1f024a852b187a48cc909c381ac7c5bc0eb67403ab477d.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1032
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\XWWSEU.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2136
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XWWSEU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp760B.tmp"2⤵
- Creates scheduled task(s)
PID:2348
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C:\Users\Admin\AppData\Local\Temp\23cc4f039287640e9c1f024a852b187a48cc909c381ac7c5bc0eb67403ab477d.exe"C:\Users\Admin\AppData\Local\Temp\23cc4f039287640e9c1f024a852b187a48cc909c381ac7c5bc0eb67403ab477d.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5116
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD56de33bf4321e5c4756740d2778a6100d
SHA1b441e05022f895113175c609a9a3ad83522afade
SHA2564bc341d7feaf6031c67be7eda2a03862c03807e8ced79715d451fb6facb1af97
SHA512ed2714b782243902f03fbf49420a5eab30067a6eb42b5d47bdb8f4e9240e9638637e47d565d7bc4a9af63f14ca37fbfc0a4770e755f66a0dd422849c82a068d8
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD51c7581597ae8a38f39f18157d7618132
SHA1d22d0a6dc3221de0643ee430e3c9445809a7ee9b
SHA256154fcf9117b1c92e09d67a5dbefa56ec6aead4972234b3aacac0865428687bc0
SHA512bbf26a367005b6bded679fc5ca5a3c08b7510c6c18c5845ae04177f51831b20a1612abcaca3369652d1cafd4d396448fbcb107a337ab5ab85f1eff4d884eccf6