Analysis
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max time kernel
17s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system -
submitted
05-12-2023 17:31
Static task
static1
Behavioral task
behavioral1
Sample
SHIPPING DOCUMENTS.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
SHIPPING DOCUMENTS.exe
Resource
win10v2004-20231130-en
General
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Target
SHIPPING DOCUMENTS.exe
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Size
812KB
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MD5
7fa63943be0c41feebbf5e22cef17cd5
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SHA1
29e622e497c415607c0f7f7c911e223ac0212669
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SHA256
8c9e69c484e159acd88a9c50d70db9f104d9cd804ac6855d657c077c54faa4ac
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SHA512
695d16dc6a28e6f0ca3ac7458a09203b11191a90998812db9d82bfc3e0f66a8d01557c9460f5553e28ed0763fdbf66cd0d26d917c403a91d63912c8fe3a736a4
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SSDEEP
24576:o34/up+pJBLmeqhqCQoVNwL0aJKp//g0fo902jKFNe2qIa:o38PJRUQsyL0aJKBIL0DI2
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.amtechcards.com - Port:
587 - Username:
[email protected] - Password:
puuAt8;(Y$NU - 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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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SHIPPING DOCUMENTS.exedescription pid process target process PID 1628 set thread context of 756 1628 SHIPPING DOCUMENTS.exe RegSvcs.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2900 756 WerFault.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
SHIPPING DOCUMENTS.exeRegSvcs.exepid process 1628 SHIPPING DOCUMENTS.exe 1628 SHIPPING DOCUMENTS.exe 756 RegSvcs.exe 756 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
SHIPPING DOCUMENTS.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 1628 SHIPPING DOCUMENTS.exe Token: SeDebugPrivilege 756 RegSvcs.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
SHIPPING DOCUMENTS.exedescription pid process target process PID 1628 wrote to memory of 756 1628 SHIPPING DOCUMENTS.exe RegSvcs.exe PID 1628 wrote to memory of 756 1628 SHIPPING DOCUMENTS.exe RegSvcs.exe PID 1628 wrote to memory of 756 1628 SHIPPING DOCUMENTS.exe RegSvcs.exe PID 1628 wrote to memory of 756 1628 SHIPPING DOCUMENTS.exe RegSvcs.exe PID 1628 wrote to memory of 756 1628 SHIPPING DOCUMENTS.exe RegSvcs.exe PID 1628 wrote to memory of 756 1628 SHIPPING DOCUMENTS.exe RegSvcs.exe PID 1628 wrote to memory of 756 1628 SHIPPING DOCUMENTS.exe RegSvcs.exe PID 1628 wrote to memory of 756 1628 SHIPPING DOCUMENTS.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENTS.exe"C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENTS.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1628 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:756 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 756 -s 18123⤵
- Program crash
PID:2900
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 756 -ip 7561⤵PID:3968