Analysis
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max time kernel
131s -
max time network
133s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
07-10-2024 01:09
Static task
static1
Behavioral task
behavioral1
Sample
16b6a65d78e3f62f04a054db4912adaf8926037f7af521f0baa26e799f7fd5b2.exe
Resource
win7-20240708-en
General
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Target
16b6a65d78e3f62f04a054db4912adaf8926037f7af521f0baa26e799f7fd5b2.exe
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Size
1.1MB
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MD5
6f4b53caf2919c5f2575615106a46409
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SHA1
50fae4da49c1ad527410a778a475b88621d97ad1
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SHA256
16b6a65d78e3f62f04a054db4912adaf8926037f7af521f0baa26e799f7fd5b2
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SHA512
a2d4a29566de6c348a6606a620cd4b8714816ddcec48f1bbee60cf00f2f8b2b8225c7ac6fab3d090d11cc126b3b1ce56e3d3d99828b7fd3fe432e9c9a147e0cb
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SSDEEP
24576:ffmMv6Ckr7Mny5QLUv2KyhDjV6vJTFI/zjt3lQnk:f3v+7/5QLUv2BJGCvGk
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
srv.masternic.net - Port:
587 - Username:
[email protected] - Password:
-H{2Szxi!%qb - 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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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1496 set thread context of 4624 1496 16b6a65d78e3f62f04a054db4912adaf8926037f7af521f0baa26e799f7fd5b2.exe 89 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 16b6a65d78e3f62f04a054db4912adaf8926037f7af521f0baa26e799f7fd5b2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4624 RegSvcs.exe 4624 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1496 16b6a65d78e3f62f04a054db4912adaf8926037f7af521f0baa26e799f7fd5b2.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4624 RegSvcs.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1496 wrote to memory of 4624 1496 16b6a65d78e3f62f04a054db4912adaf8926037f7af521f0baa26e799f7fd5b2.exe 89 PID 1496 wrote to memory of 4624 1496 16b6a65d78e3f62f04a054db4912adaf8926037f7af521f0baa26e799f7fd5b2.exe 89 PID 1496 wrote to memory of 4624 1496 16b6a65d78e3f62f04a054db4912adaf8926037f7af521f0baa26e799f7fd5b2.exe 89 PID 1496 wrote to memory of 4624 1496 16b6a65d78e3f62f04a054db4912adaf8926037f7af521f0baa26e799f7fd5b2.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\16b6a65d78e3f62f04a054db4912adaf8926037f7af521f0baa26e799f7fd5b2.exe"C:\Users\Admin\AppData\Local\Temp\16b6a65d78e3f62f04a054db4912adaf8926037f7af521f0baa26e799f7fd5b2.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1496 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\16b6a65d78e3f62f04a054db4912adaf8926037f7af521f0baa26e799f7fd5b2.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4624
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4128,i,16316361669272684588,6171287487746154806,262144 --variations-seed-version --mojo-platform-channel-handle=4076 /prefetch:81⤵PID:1080