Analysis
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max time kernel
142s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
05-12-2023 16:39
Static task
static1
Behavioral task
behavioral1
Sample
QUOTATION UPDATED.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
QUOTATION UPDATED.exe
Resource
win10v2004-20231127-en
General
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Target
QUOTATION UPDATED.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 95 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
QUOTATION UPDATED.exedescription pid process target process PID 1276 set thread context of 3764 1276 QUOTATION UPDATED.exe RegSvcs.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3004 3764 WerFault.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
QUOTATION UPDATED.exeRegSvcs.exepid process 1276 QUOTATION UPDATED.exe 1276 QUOTATION UPDATED.exe 1276 QUOTATION UPDATED.exe 1276 QUOTATION UPDATED.exe 1276 QUOTATION UPDATED.exe 3764 RegSvcs.exe 3764 RegSvcs.exe 3764 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
QUOTATION UPDATED.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 1276 QUOTATION UPDATED.exe Token: SeDebugPrivilege 3764 RegSvcs.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
QUOTATION UPDATED.exedescription pid process target process PID 1276 wrote to memory of 3216 1276 QUOTATION UPDATED.exe RegSvcs.exe PID 1276 wrote to memory of 3216 1276 QUOTATION UPDATED.exe RegSvcs.exe PID 1276 wrote to memory of 3216 1276 QUOTATION UPDATED.exe RegSvcs.exe PID 1276 wrote to memory of 3764 1276 QUOTATION UPDATED.exe RegSvcs.exe PID 1276 wrote to memory of 3764 1276 QUOTATION UPDATED.exe RegSvcs.exe PID 1276 wrote to memory of 3764 1276 QUOTATION UPDATED.exe RegSvcs.exe PID 1276 wrote to memory of 3764 1276 QUOTATION UPDATED.exe RegSvcs.exe PID 1276 wrote to memory of 3764 1276 QUOTATION UPDATED.exe RegSvcs.exe PID 1276 wrote to memory of 3764 1276 QUOTATION UPDATED.exe RegSvcs.exe PID 1276 wrote to memory of 3764 1276 QUOTATION UPDATED.exe RegSvcs.exe PID 1276 wrote to memory of 3764 1276 QUOTATION UPDATED.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\QUOTATION UPDATED.exe"C:\Users\Admin\AppData\Local\Temp\QUOTATION UPDATED.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1276 -
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:3764 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3764 -s 20163⤵
- Program crash
PID:3004 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵PID:3216
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3764 -ip 37641⤵PID:980