Analysis
- max time kernel
43s - max time network
57s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
11/06/2024, 17:09
Static task
static1
Behavioral task
behavioral1
Sample
Pago_655479993737373738.exe
Resource
win7-20240221-en
General
- Target Pago_655479993737373738.exe
- Size 714KB
- Sample240611-vn5cssthpf
- SHA256 72e582aa7386568e0d8297cc53c41d7e2d8516895a9baafdac66626e9a9a968f
- MD5 6ce97622c37a38dc29cda30bd0ff6c96
- SHA1 cc3ab66749bba05d8a15bf86e9829326d73a58f0
- SHA512 486403befaf0aceb344b5ee8d414f4b94087a3e081f0840bf6884ef1d449857dc8ba1f6bd5663cac6ecd0b7432063088c65492fc46267e7a6f6f41e111af4b08
- SSDEEP 12288:VaCR5leZlNatryCpkWrOe2+9Qz33Q6Owo/OxuS4SUieppHcW3kIYc9:I+erWjpkpI630/gJ4Aepp8Qkdc9
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
cp8nl.hyperhost.ua
-
Port
587
-
Username
-
Password
vqpF.#QRT234
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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 4272 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-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation Pago_655479993737373738.exe - Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1860 set thread context of 4132 1860 Pago_655479993737373738.exe 83 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 1860 Pago_655479993737373738.exe 1860 Pago_655479993737373738.exe 1860 Pago_655479993737373738.exe 4132 Pago_655479993737373738.exe 4132 Pago_655479993737373738.exe 4272 powershell.exe 4272 powershell.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1860 Pago_655479993737373738.exe Token: SeDebugPrivilege 4132 Pago_655479993737373738.exe Token: SeDebugPrivilege 4272 powershell.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1860 wrote to memory of 4272 1860 Pago_655479993737373738.exe 81 PID 1860 wrote to memory of 4272 1860 Pago_655479993737373738.exe 81 PID 1860 wrote to memory of 4272 1860 Pago_655479993737373738.exe 81 PID 1860 wrote to memory of 4132 1860 Pago_655479993737373738.exe 83 PID 1860 wrote to memory of 4132 1860 Pago_655479993737373738.exe 83 PID 1860 wrote to memory of 4132 1860 Pago_655479993737373738.exe 83 PID 1860 wrote to memory of 4132 1860 Pago_655479993737373738.exe 83 PID 1860 wrote to memory of 4132 1860 Pago_655479993737373738.exe 83 PID 1860 wrote to memory of 4132 1860 Pago_655479993737373738.exe 83 PID 1860 wrote to memory of 4132 1860 Pago_655479993737373738.exe 83 PID 1860 wrote to memory of 4132 1860 Pago_655479993737373738.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\Pago_655479993737373738.exe"C:\Users\Admin\AppData\Local\Temp\Pago_655479993737373738.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1860 -
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\Pago_655479993737373738.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4272
-
-
C:\Users\Admin\AppData\Local\Temp\Pago_655479993737373738.exe"C:\Users\Admin\AppData\Local\Temp\Pago_655479993737373738.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4132
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4kls4roz.bpy.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512