Analysis
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max time kernel
128s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-ja -
resource tags
arch:x64arch:x86image:win10v2004-20241007-jalocale:ja-jpos:windows10-2004-x64systemwindows -
submitted
13-01-2025 07:16
Static task
static1
Behavioral task
behavioral1
Sample
Shipping Docs Waybill No 2009 xxxx 351/Shipping Docs Waybill No 2009 xxxx 351.exe
Resource
win7-20240903-ja
Behavioral task
behavioral2
Sample
Shipping Docs Waybill No 2009 xxxx 351/Shipping Docs Waybill No 2009 xxxx 351.exe
Resource
win10v2004-20241007-ja
General
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Target
Shipping Docs Waybill No 2009 xxxx 351/Shipping Docs Waybill No 2009 xxxx 351.exe
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Size
1.1MB
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MD5
354725d3df06a1f01c0fe40b5613f21f
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SHA1
28a300ab00a8e2d8b218adc084a2b946309d4fb7
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SHA256
635e20a681b1d8e8a4318e345cff50dc04cbd032a7414640137cbf5fa1c09a84
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SHA512
9c8b7807ce0531a688c26426b90352a6d21f9cfe7df480d484bea46d451ba5e6f6a56570a86a6be6673a6e38013ddb46bfbdfa9115c216c7807c6fec5218b78e
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SSDEEP
24576:yr/LaBQDJDFlGOhvP7iUOpqYqjpYlA7dfUWTpSuaWV0cMc92:yvvDrGkvP7iUw98p57dflbaWOcMC2
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://s4.serv00.com - Port:
21 - Username:
f2241_evica - Password:
Doll650@@
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Agenttesla family
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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 2476 created 3576 2476 Shipping Docs Waybill No 2009 xxxx 351.exe 56 -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\adobe = "C:\\Users\\Admin\\AppData\\Roaming\\adobe\\adobe.exe" InstallUtil.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 20 api.ipify.org 21 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2476 set thread context of 2344 2476 Shipping Docs Waybill No 2009 xxxx 351.exe 96 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language InstallUtil.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Shipping Docs Waybill No 2009 xxxx 351.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2476 Shipping Docs Waybill No 2009 xxxx 351.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 2476 Shipping Docs Waybill No 2009 xxxx 351.exe 2476 Shipping Docs Waybill No 2009 xxxx 351.exe 2476 Shipping Docs Waybill No 2009 xxxx 351.exe 2344 InstallUtil.exe 2344 InstallUtil.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2476 Shipping Docs Waybill No 2009 xxxx 351.exe Token: SeDebugPrivilege 2476 Shipping Docs Waybill No 2009 xxxx 351.exe Token: SeDebugPrivilege 2344 InstallUtil.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2344 InstallUtil.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2476 wrote to memory of 2344 2476 Shipping Docs Waybill No 2009 xxxx 351.exe 96 PID 2476 wrote to memory of 2344 2476 Shipping Docs Waybill No 2009 xxxx 351.exe 96 PID 2476 wrote to memory of 2344 2476 Shipping Docs Waybill No 2009 xxxx 351.exe 96 PID 2476 wrote to memory of 2344 2476 Shipping Docs Waybill No 2009 xxxx 351.exe 96 PID 2476 wrote to memory of 2344 2476 Shipping Docs Waybill No 2009 xxxx 351.exe 96 PID 2476 wrote to memory of 2344 2476 Shipping Docs Waybill No 2009 xxxx 351.exe 96 PID 2476 wrote to memory of 2344 2476 Shipping Docs Waybill No 2009 xxxx 351.exe 96 PID 2476 wrote to memory of 2344 2476 Shipping Docs Waybill No 2009 xxxx 351.exe 96
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3576
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C:\Users\Admin\AppData\Local\Temp\Shipping Docs Waybill No 2009 xxxx 351\Shipping Docs Waybill No 2009 xxxx 351.exe"C:\Users\Admin\AppData\Local\Temp\Shipping Docs Waybill No 2009 xxxx 351\Shipping Docs Waybill No 2009 xxxx 351.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2476
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"2⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2344
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