Analysis
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max time kernel
42s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
09-01-2024 03:08
Static task
static1
Behavioral task
behavioral1
Sample
4d2e36e66c0a6b7552b97bd5034fdcbb.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
4d2e36e66c0a6b7552b97bd5034fdcbb.exe
Resource
win10v2004-20231215-en
General
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Target
4d2e36e66c0a6b7552b97bd5034fdcbb.exe
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Size
434KB
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MD5
4d2e36e66c0a6b7552b97bd5034fdcbb
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SHA1
9bc9f2fd6c25810ee03a0512a8e3e621c0b1e8ad
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SHA256
22be2df4064414d9208f52a39a0fa6dd03b3a4ce83f8702abb901573435f8b23
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SHA512
ac8a8862baa8d379bcdd153ba4963b23b1b60a4f3adef7fc107418cf9bcc81220a25bba9db69d27f8bd5ef35611419829ef9b435d39e8b78275b1fefa3b7c060
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SSDEEP
6144:Oy/wN2rJ33Fx3uFDUoz3i4IqYqTmIn6jgto/uAI/7k0NNXtUaQeVVZtDw8XDFOkm:OIrFrjSi4IqYfRgtkyTdUXi3zFwVK4
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.mohhg.com - Port:
587 - Username:
[email protected] - Password:
QmlgN@@qt$53
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload 5 IoCs
resource yara_rule behavioral1/memory/2752-20-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2752-18-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2752-16-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2752-13-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2752-12-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2164 set thread context of 2752 2164 4d2e36e66c0a6b7552b97bd5034fdcbb.exe 29 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2612 schtasks.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 2164 wrote to memory of 2612 2164 4d2e36e66c0a6b7552b97bd5034fdcbb.exe 28 PID 2164 wrote to memory of 2612 2164 4d2e36e66c0a6b7552b97bd5034fdcbb.exe 28 PID 2164 wrote to memory of 2612 2164 4d2e36e66c0a6b7552b97bd5034fdcbb.exe 28 PID 2164 wrote to memory of 2612 2164 4d2e36e66c0a6b7552b97bd5034fdcbb.exe 28 PID 2164 wrote to memory of 2752 2164 4d2e36e66c0a6b7552b97bd5034fdcbb.exe 29 PID 2164 wrote to memory of 2752 2164 4d2e36e66c0a6b7552b97bd5034fdcbb.exe 29 PID 2164 wrote to memory of 2752 2164 4d2e36e66c0a6b7552b97bd5034fdcbb.exe 29 PID 2164 wrote to memory of 2752 2164 4d2e36e66c0a6b7552b97bd5034fdcbb.exe 29 PID 2164 wrote to memory of 2752 2164 4d2e36e66c0a6b7552b97bd5034fdcbb.exe 29 PID 2164 wrote to memory of 2752 2164 4d2e36e66c0a6b7552b97bd5034fdcbb.exe 29 PID 2164 wrote to memory of 2752 2164 4d2e36e66c0a6b7552b97bd5034fdcbb.exe 29 PID 2164 wrote to memory of 2752 2164 4d2e36e66c0a6b7552b97bd5034fdcbb.exe 29 PID 2164 wrote to memory of 2752 2164 4d2e36e66c0a6b7552b97bd5034fdcbb.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\4d2e36e66c0a6b7552b97bd5034fdcbb.exe"C:\Users\Admin\AppData\Local\Temp\4d2e36e66c0a6b7552b97bd5034fdcbb.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2164 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NNBvRA" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAC37.tmp"2⤵
- Creates scheduled task(s)
PID:2612
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C:\Users\Admin\AppData\Local\Temp\4d2e36e66c0a6b7552b97bd5034fdcbb.exe"{path}"2⤵PID:2752
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exedw20.exe -x -s 5203⤵PID:2552
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD558c49d3cd25ff33f63f9084b35f61052
SHA17ceb091727d0875176f37bf802e166c4cc2d51ca
SHA2564e42d5f477bec30a1c73e154f8df33d8d43eccca538785a8a94ca48befc65848
SHA51259ffb3c10b7ac978e9678bc08ed64f0a345a4ebf60874d9ba97198559383da483e9d5bdaf128f66ca72cf0cef00704380ee5bdba3efc0c388f5ad88335f15f84