Analysis
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max time kernel
117s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
05-12-2023 10:06
Static task
static1
Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
tmp.exe
Resource
win10v2004-20231127-en
General
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Target
tmp.exe
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Size
798KB
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MD5
e8497da0482f2b5cdff3d5ba7c6f6e0f
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SHA1
f21ab673f33e323d63dba5e94b7339ecc27f828a
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SHA256
e810bbe607aaa646371e70d69c1e32ef01ba32e69707276c80d634f588d39953
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SHA512
b3d54f1fc248ec395069e47c16ffaebf7c8d3737d8cbd8824af73160135b7ff12684c088f2ce0ce4eb550189981726d49e14f114fbc3f89dfbfc5e2ae2357bb0
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SSDEEP
12288:f1pKE6jD/62iNG5nF8DvUuGx1XM0k2AQ9MUBfdd12A1Re9K0dDjl8GcXTgm:f1pKtD/61IUgHkJQ7V1R1Reg0FCGccm
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.helikhodro.com - Port:
587 - Username:
[email protected] - Password:
@Ii9121070423 - 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 4 api.ipify.org 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
tmp.exedescription pid process target process PID 2920 set thread context of 2144 2920 tmp.exe tmp.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
tmp.exepid process 2144 tmp.exe 2144 tmp.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
tmp.exedescription pid process Token: SeDebugPrivilege 2144 tmp.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
tmp.exedescription pid process target process PID 2920 wrote to memory of 2144 2920 tmp.exe tmp.exe PID 2920 wrote to memory of 2144 2920 tmp.exe tmp.exe PID 2920 wrote to memory of 2144 2920 tmp.exe tmp.exe PID 2920 wrote to memory of 2144 2920 tmp.exe tmp.exe PID 2920 wrote to memory of 2144 2920 tmp.exe tmp.exe PID 2920 wrote to memory of 2144 2920 tmp.exe tmp.exe PID 2920 wrote to memory of 2144 2920 tmp.exe tmp.exe PID 2920 wrote to memory of 2144 2920 tmp.exe tmp.exe PID 2920 wrote to memory of 2144 2920 tmp.exe tmp.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2920 -
C:\Users\Admin\AppData\Local\Temp\tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2144