Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
19/07/2024, 01:30
Static task
static1
Behavioral task
behavioral1
Sample
fe7e4fad0465e0981d2a6bc4bd6c3ea478aeb828f963113cbf6d86dd29c1bf7a.exe
Resource
win7-20240708-en
General
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Target
fe7e4fad0465e0981d2a6bc4bd6c3ea478aeb828f963113cbf6d86dd29c1bf7a.exe
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Size
705KB
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MD5
31cb8959556fee6da7bf47bd5955bbec
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SHA1
baf2ae4f900d3fb2ae02a09d8b8a7e5df5fb0823
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SHA256
fe7e4fad0465e0981d2a6bc4bd6c3ea478aeb828f963113cbf6d86dd29c1bf7a
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SHA512
a490eb911285294df2ef7338218d98f0b20c14586dda67b357002f00ca7927022d00fccb369fd6ddcd7640a11b0385e78e089dab17f2c567c0374065b34777fc
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SSDEEP
12288:wbyi2x14+GB99rOmY3rf5kx4wNtGp43TqiaqhflgbYARaWJ1sn52QJqQdRlF6wWy:naB78hkywrj3miaqhfl2YARPc52QJ/RN
Malware Config
Extracted
Protocol: smtp- Host:
mail.espetss.com - Port:
587 - Username:
[email protected] - Password:
误®cWsqnPt®BRTZ29zM错
Extracted
agenttesla
Protocol: smtp- Host:
mail.espetss.com - Port:
587 - Username:
[email protected] - Password:
误®cWsqnPt®BRTZ29zM错 - 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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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 3224 powershell.exe -
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-1-5-21-2990742725-2267136959-192470804-1000\Control Panel\International\Geo\Nation fe7e4fad0465e0981d2a6bc4bd6c3ea478aeb828f963113cbf6d86dd29c1bf7a.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 3876 set thread context of 3208 3876 fe7e4fad0465e0981d2a6bc4bd6c3ea478aeb828f963113cbf6d86dd29c1bf7a.exe 96 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 3876 fe7e4fad0465e0981d2a6bc4bd6c3ea478aeb828f963113cbf6d86dd29c1bf7a.exe 3876 fe7e4fad0465e0981d2a6bc4bd6c3ea478aeb828f963113cbf6d86dd29c1bf7a.exe 3876 fe7e4fad0465e0981d2a6bc4bd6c3ea478aeb828f963113cbf6d86dd29c1bf7a.exe 3876 fe7e4fad0465e0981d2a6bc4bd6c3ea478aeb828f963113cbf6d86dd29c1bf7a.exe 3208 fe7e4fad0465e0981d2a6bc4bd6c3ea478aeb828f963113cbf6d86dd29c1bf7a.exe 3208 fe7e4fad0465e0981d2a6bc4bd6c3ea478aeb828f963113cbf6d86dd29c1bf7a.exe 3224 powershell.exe 3224 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3876 fe7e4fad0465e0981d2a6bc4bd6c3ea478aeb828f963113cbf6d86dd29c1bf7a.exe Token: SeDebugPrivilege 3208 fe7e4fad0465e0981d2a6bc4bd6c3ea478aeb828f963113cbf6d86dd29c1bf7a.exe Token: SeDebugPrivilege 3224 powershell.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3876 wrote to memory of 3224 3876 fe7e4fad0465e0981d2a6bc4bd6c3ea478aeb828f963113cbf6d86dd29c1bf7a.exe 94 PID 3876 wrote to memory of 3224 3876 fe7e4fad0465e0981d2a6bc4bd6c3ea478aeb828f963113cbf6d86dd29c1bf7a.exe 94 PID 3876 wrote to memory of 3224 3876 fe7e4fad0465e0981d2a6bc4bd6c3ea478aeb828f963113cbf6d86dd29c1bf7a.exe 94 PID 3876 wrote to memory of 3208 3876 fe7e4fad0465e0981d2a6bc4bd6c3ea478aeb828f963113cbf6d86dd29c1bf7a.exe 96 PID 3876 wrote to memory of 3208 3876 fe7e4fad0465e0981d2a6bc4bd6c3ea478aeb828f963113cbf6d86dd29c1bf7a.exe 96 PID 3876 wrote to memory of 3208 3876 fe7e4fad0465e0981d2a6bc4bd6c3ea478aeb828f963113cbf6d86dd29c1bf7a.exe 96 PID 3876 wrote to memory of 3208 3876 fe7e4fad0465e0981d2a6bc4bd6c3ea478aeb828f963113cbf6d86dd29c1bf7a.exe 96 PID 3876 wrote to memory of 3208 3876 fe7e4fad0465e0981d2a6bc4bd6c3ea478aeb828f963113cbf6d86dd29c1bf7a.exe 96 PID 3876 wrote to memory of 3208 3876 fe7e4fad0465e0981d2a6bc4bd6c3ea478aeb828f963113cbf6d86dd29c1bf7a.exe 96 PID 3876 wrote to memory of 3208 3876 fe7e4fad0465e0981d2a6bc4bd6c3ea478aeb828f963113cbf6d86dd29c1bf7a.exe 96 PID 3876 wrote to memory of 3208 3876 fe7e4fad0465e0981d2a6bc4bd6c3ea478aeb828f963113cbf6d86dd29c1bf7a.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\fe7e4fad0465e0981d2a6bc4bd6c3ea478aeb828f963113cbf6d86dd29c1bf7a.exe"C:\Users\Admin\AppData\Local\Temp\fe7e4fad0465e0981d2a6bc4bd6c3ea478aeb828f963113cbf6d86dd29c1bf7a.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3876 -
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\fe7e4fad0465e0981d2a6bc4bd6c3ea478aeb828f963113cbf6d86dd29c1bf7a.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3224
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C:\Users\Admin\AppData\Local\Temp\fe7e4fad0465e0981d2a6bc4bd6c3ea478aeb828f963113cbf6d86dd29c1bf7a.exe"C:\Users\Admin\AppData\Local\Temp\fe7e4fad0465e0981d2a6bc4bd6c3ea478aeb828f963113cbf6d86dd29c1bf7a.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3208
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82