Analysis
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max time kernel
118s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
23-05-2024 02:03
Static task
static1
Behavioral task
behavioral1
Sample
43481bb11e0fcc3654b07c425b6a881a7e45e8ef9d22f322285804019efa8035.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
43481bb11e0fcc3654b07c425b6a881a7e45e8ef9d22f322285804019efa8035.exe
Resource
win10v2004-20240508-en
General
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Target
43481bb11e0fcc3654b07c425b6a881a7e45e8ef9d22f322285804019efa8035.exe
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Size
137KB
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MD5
cbe9dd74657f661b730ea05553730eba
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SHA1
30881f4542f05cfd08ce28c554d4938515831291
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SHA256
43481bb11e0fcc3654b07c425b6a881a7e45e8ef9d22f322285804019efa8035
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SHA512
d9e30dbbfda0b192ef6c52c6f2d7f12a00a0fb4696106a8918acd98cbcd68ac1c923e7af1f4c37e2db581ee90dab4000718a93ef02a7c798942b8c50a61e11f3
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SSDEEP
3072:TC5MyNQN3ZYkGlIk5m/r9w6Mffc38ncLQK6dJJ:+G5ZKGky9wbffHnaQKe
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot7134623757:AAG14l2IijdHtUMTQB8PlsH-2xdwM6WlmzQ/
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 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
43481bb11e0fcc3654b07c425b6a881a7e45e8ef9d22f322285804019efa8035.exedescription pid process target process PID 1464 set thread context of 2400 1464 43481bb11e0fcc3654b07c425b6a881a7e45e8ef9d22f322285804019efa8035.exe RegAsm.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
43481bb11e0fcc3654b07c425b6a881a7e45e8ef9d22f322285804019efa8035.exeRegAsm.exepid process 1464 43481bb11e0fcc3654b07c425b6a881a7e45e8ef9d22f322285804019efa8035.exe 1464 43481bb11e0fcc3654b07c425b6a881a7e45e8ef9d22f322285804019efa8035.exe 2400 RegAsm.exe 2400 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
43481bb11e0fcc3654b07c425b6a881a7e45e8ef9d22f322285804019efa8035.exeRegAsm.exedescription pid process Token: SeDebugPrivilege 1464 43481bb11e0fcc3654b07c425b6a881a7e45e8ef9d22f322285804019efa8035.exe Token: SeDebugPrivilege 2400 RegAsm.exe -
Suspicious use of WriteProcessMemory 19 IoCs
Processes:
43481bb11e0fcc3654b07c425b6a881a7e45e8ef9d22f322285804019efa8035.exedescription pid process target process PID 1464 wrote to memory of 2628 1464 43481bb11e0fcc3654b07c425b6a881a7e45e8ef9d22f322285804019efa8035.exe RegAsm.exe PID 1464 wrote to memory of 2628 1464 43481bb11e0fcc3654b07c425b6a881a7e45e8ef9d22f322285804019efa8035.exe RegAsm.exe PID 1464 wrote to memory of 2628 1464 43481bb11e0fcc3654b07c425b6a881a7e45e8ef9d22f322285804019efa8035.exe RegAsm.exe PID 1464 wrote to memory of 2628 1464 43481bb11e0fcc3654b07c425b6a881a7e45e8ef9d22f322285804019efa8035.exe RegAsm.exe PID 1464 wrote to memory of 2628 1464 43481bb11e0fcc3654b07c425b6a881a7e45e8ef9d22f322285804019efa8035.exe RegAsm.exe PID 1464 wrote to memory of 2628 1464 43481bb11e0fcc3654b07c425b6a881a7e45e8ef9d22f322285804019efa8035.exe RegAsm.exe PID 1464 wrote to memory of 2628 1464 43481bb11e0fcc3654b07c425b6a881a7e45e8ef9d22f322285804019efa8035.exe RegAsm.exe PID 1464 wrote to memory of 2400 1464 43481bb11e0fcc3654b07c425b6a881a7e45e8ef9d22f322285804019efa8035.exe RegAsm.exe PID 1464 wrote to memory of 2400 1464 43481bb11e0fcc3654b07c425b6a881a7e45e8ef9d22f322285804019efa8035.exe RegAsm.exe PID 1464 wrote to memory of 2400 1464 43481bb11e0fcc3654b07c425b6a881a7e45e8ef9d22f322285804019efa8035.exe RegAsm.exe PID 1464 wrote to memory of 2400 1464 43481bb11e0fcc3654b07c425b6a881a7e45e8ef9d22f322285804019efa8035.exe RegAsm.exe PID 1464 wrote to memory of 2400 1464 43481bb11e0fcc3654b07c425b6a881a7e45e8ef9d22f322285804019efa8035.exe RegAsm.exe PID 1464 wrote to memory of 2400 1464 43481bb11e0fcc3654b07c425b6a881a7e45e8ef9d22f322285804019efa8035.exe RegAsm.exe PID 1464 wrote to memory of 2400 1464 43481bb11e0fcc3654b07c425b6a881a7e45e8ef9d22f322285804019efa8035.exe RegAsm.exe PID 1464 wrote to memory of 2400 1464 43481bb11e0fcc3654b07c425b6a881a7e45e8ef9d22f322285804019efa8035.exe RegAsm.exe PID 1464 wrote to memory of 2400 1464 43481bb11e0fcc3654b07c425b6a881a7e45e8ef9d22f322285804019efa8035.exe RegAsm.exe PID 1464 wrote to memory of 2400 1464 43481bb11e0fcc3654b07c425b6a881a7e45e8ef9d22f322285804019efa8035.exe RegAsm.exe PID 1464 wrote to memory of 2400 1464 43481bb11e0fcc3654b07c425b6a881a7e45e8ef9d22f322285804019efa8035.exe RegAsm.exe PID 1464 wrote to memory of 2400 1464 43481bb11e0fcc3654b07c425b6a881a7e45e8ef9d22f322285804019efa8035.exe RegAsm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\43481bb11e0fcc3654b07c425b6a881a7e45e8ef9d22f322285804019efa8035.exe"C:\Users\Admin\AppData\Local\Temp\43481bb11e0fcc3654b07c425b6a881a7e45e8ef9d22f322285804019efa8035.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.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/1464-0-0x000007FEF5373000-0x000007FEF5374000-memory.dmpFilesize
4KB
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memory/1464-1-0x0000000000250000-0x0000000000278000-memory.dmpFilesize
160KB
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memory/1464-2-0x000007FEF5370000-0x000007FEF5D5C000-memory.dmpFilesize
9.9MB
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memory/1464-3-0x0000000000460000-0x000000000046A000-memory.dmpFilesize
40KB
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memory/1464-16-0x000007FEF5370000-0x000007FEF5D5C000-memory.dmpFilesize
9.9MB
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memory/2400-15-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2400-4-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2400-13-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2400-11-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2400-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2400-8-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2400-7-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2400-6-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB