Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
04-06-2024 01:40
Static task
static1
Behavioral task
behavioral1
Sample
PO45310020--Qianjin.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
PO45310020--Qianjin.exe
Resource
win10v2004-20240426-en
General
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Target
PO45310020--Qianjin.exe
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Size
953KB
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MD5
469bb30e3e9baad33f2f4d3545deec3a
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SHA1
88c8460ab90dffa9e78d78db4acef18b0eb89499
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SHA256
02f9396ee3b0c036ac2c1e142db73e7768e517a9b3da4844dd8d78f576a5bbc9
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SHA512
e24b5cda02966fd0d400d12ecdb15c54911744dfe166cdc692f26181eb301693fc613a3c42abd61649f4f60d9d74675a9927f809a5614bb65325fed79edf2b5a
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SSDEEP
24576:vlw1Vp0Yigp9piOX5rGhSbR02qBXVJhir:2y1gp9brGMqG
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.mahesh-ent.com - Port:
587 - Username:
[email protected] - Password:
M@hesh3981 - 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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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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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 2 api.ipify.org 3 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
PO45310020--Qianjin.exedescription pid Process procid_target PID 2400 set thread context of 2668 2400 PO45310020--Qianjin.exe 28 -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
PO45310020--Qianjin.exePO45310020--Qianjin.exepid Process 2400 PO45310020--Qianjin.exe 2400 PO45310020--Qianjin.exe 2400 PO45310020--Qianjin.exe 2668 PO45310020--Qianjin.exe 2668 PO45310020--Qianjin.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
PO45310020--Qianjin.exePO45310020--Qianjin.exedescription pid Process Token: SeDebugPrivilege 2400 PO45310020--Qianjin.exe Token: SeDebugPrivilege 2668 PO45310020--Qianjin.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
PO45310020--Qianjin.exepid Process 2668 PO45310020--Qianjin.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
PO45310020--Qianjin.exedescription pid Process procid_target PID 2400 wrote to memory of 2668 2400 PO45310020--Qianjin.exe 28 PID 2400 wrote to memory of 2668 2400 PO45310020--Qianjin.exe 28 PID 2400 wrote to memory of 2668 2400 PO45310020--Qianjin.exe 28 PID 2400 wrote to memory of 2668 2400 PO45310020--Qianjin.exe 28 PID 2400 wrote to memory of 2668 2400 PO45310020--Qianjin.exe 28 PID 2400 wrote to memory of 2668 2400 PO45310020--Qianjin.exe 28 PID 2400 wrote to memory of 2668 2400 PO45310020--Qianjin.exe 28 PID 2400 wrote to memory of 2668 2400 PO45310020--Qianjin.exe 28 PID 2400 wrote to memory of 2668 2400 PO45310020--Qianjin.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\PO45310020--Qianjin.exe"C:\Users\Admin\AppData\Local\Temp\PO45310020--Qianjin.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2400 -
C:\Users\Admin\AppData\Local\Temp\PO45310020--Qianjin.exe"C:\Users\Admin\AppData\Local\Temp\PO45310020--Qianjin.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2668
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