Analysis
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max time kernel
121s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
28-04-2024 01:21
Static task
static1
Behavioral task
behavioral1
Sample
Docs.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
Docs.exe
Resource
win10v2004-20240226-en
General
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Target
Docs.exe
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Size
748KB
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MD5
28da32c1cf8ead709f4888f84a697c28
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SHA1
45122f3c46fb3400cc6710a830a259da54b07298
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SHA256
c10f8bc18521b4c90063ae5fc1e0e95e40ed35be3758d90f597d7cc1e3853ade
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SHA512
6d67f361a2f126e35f31e0ff5298bed2ee36e0262a8d71ec5254277c2ed122d9769bb7cc168d00b47616fd381f625a1a6542854c84d9c7cc184c607312fdef13
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SSDEEP
12288:90K/pbM4nsSz3ITyeYmaNKiz4xrreLpSYHK6rPILRwwAF9:90iM4nuTyVXNDz4xIYGK2Wg9
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.alkuwaiti.com - Port:
587 - Username:
electronics@alkuwaiti.com - Password:
Ele@1804 - Email To:
successbright053@gmail.com
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:
Docs.exedescription pid process target process PID 2924 set thread context of 2088 2924 Docs.exe Docs.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
Docs.exeDocs.exepid process 2924 Docs.exe 2924 Docs.exe 2924 Docs.exe 2088 Docs.exe 2088 Docs.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Docs.exeDocs.exedescription pid process Token: SeDebugPrivilege 2924 Docs.exe Token: SeDebugPrivilege 2088 Docs.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
Docs.exedescription pid process target process PID 2924 wrote to memory of 2088 2924 Docs.exe Docs.exe PID 2924 wrote to memory of 2088 2924 Docs.exe Docs.exe PID 2924 wrote to memory of 2088 2924 Docs.exe Docs.exe PID 2924 wrote to memory of 2088 2924 Docs.exe Docs.exe PID 2924 wrote to memory of 2088 2924 Docs.exe Docs.exe PID 2924 wrote to memory of 2088 2924 Docs.exe Docs.exe PID 2924 wrote to memory of 2088 2924 Docs.exe Docs.exe PID 2924 wrote to memory of 2088 2924 Docs.exe Docs.exe PID 2924 wrote to memory of 2088 2924 Docs.exe Docs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Docs.exe"C:\Users\Admin\AppData\Local\Temp\Docs.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Docs.exe"C:\Users\Admin\AppData\Local\Temp\Docs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2088-15-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2088-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2088-7-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2088-19-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2088-22-0x0000000074260000-0x000000007494E000-memory.dmpFilesize
6.9MB
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memory/2088-11-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2088-12-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2088-9-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2088-17-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2088-23-0x0000000000D80000-0x0000000000DC0000-memory.dmpFilesize
256KB
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memory/2088-20-0x0000000074260000-0x000000007494E000-memory.dmpFilesize
6.9MB
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memory/2924-2-0x0000000000DA0000-0x0000000000DE0000-memory.dmpFilesize
256KB
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memory/2924-0-0x00000000011A0000-0x000000000125E000-memory.dmpFilesize
760KB
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memory/2924-1-0x0000000074260000-0x000000007494E000-memory.dmpFilesize
6.9MB
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memory/2924-6-0x00000000004A0000-0x0000000000522000-memory.dmpFilesize
520KB
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memory/2924-5-0x00000000005C0000-0x00000000005D4000-memory.dmpFilesize
80KB
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memory/2924-21-0x0000000074260000-0x000000007494E000-memory.dmpFilesize
6.9MB
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memory/2924-4-0x00000000005B0000-0x00000000005BE000-memory.dmpFilesize
56KB
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memory/2924-3-0x0000000000590000-0x00000000005A8000-memory.dmpFilesize
96KB