Analysis
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max time kernel
121s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
06-12-2023 02:55
Static task
static1
Behavioral task
behavioral1
Sample
REMITTAN.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
REMITTAN.exe
Resource
win10v2004-20231127-en
General
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Target
REMITTAN.exe
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Size
721KB
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MD5
47a6a2b3592ad97d1d18a31b3090e414
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SHA1
bdf8544c5480d2d1e4a13ad0e425e51e6fbe2194
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SHA256
9558d70f5d111d3e310faf07b57bda48d03976a1eed6ed760d3bb42556bba30e
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SHA512
591d78b9391b72377f1396c52dafa82964a2ae802e58575dc1fe76fbf072fca1f7bb9916251aadd8673b95604b5a58875c989d4f1c74f31bc0d845b2bbd00955
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SSDEEP
12288:8A5nF8ME6jD/JtIZbg9wvaCZ7DJmplbk9Kp73U2w8IADhncWPh1CFhL4Olij:8APtD/gZKaBDugo93PNDhncYh1CFhM
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.etiketten.com.tr - Port:
587 - Username:
[email protected] - Password:
Satis2022+*! - 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:
REMITTAN.exedescription pid process target process PID 3024 set thread context of 1896 3024 REMITTAN.exe REMITTAN.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
REMITTAN.exeREMITTAN.exepid process 3024 REMITTAN.exe 3024 REMITTAN.exe 1896 REMITTAN.exe 1896 REMITTAN.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
REMITTAN.exeREMITTAN.exedescription pid process Token: SeDebugPrivilege 3024 REMITTAN.exe Token: SeDebugPrivilege 1896 REMITTAN.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
REMITTAN.exepid process 1896 REMITTAN.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
REMITTAN.exedescription pid process target process PID 3024 wrote to memory of 1896 3024 REMITTAN.exe REMITTAN.exe PID 3024 wrote to memory of 1896 3024 REMITTAN.exe REMITTAN.exe PID 3024 wrote to memory of 1896 3024 REMITTAN.exe REMITTAN.exe PID 3024 wrote to memory of 1896 3024 REMITTAN.exe REMITTAN.exe PID 3024 wrote to memory of 1896 3024 REMITTAN.exe REMITTAN.exe PID 3024 wrote to memory of 1896 3024 REMITTAN.exe REMITTAN.exe PID 3024 wrote to memory of 1896 3024 REMITTAN.exe REMITTAN.exe PID 3024 wrote to memory of 1896 3024 REMITTAN.exe REMITTAN.exe PID 3024 wrote to memory of 1896 3024 REMITTAN.exe REMITTAN.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\REMITTAN.exe"C:\Users\Admin\AppData\Local\Temp\REMITTAN.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3024 -
C:\Users\Admin\AppData\Local\Temp\REMITTAN.exe"C:\Users\Admin\AppData\Local\Temp\REMITTAN.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1896