Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
02/04/2024, 13:34
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
4b6032c2677c1c6757eb39e3899812dfe63426af9b094094786c9a0ee4aa31d6.exe
Resource
win7-20231129-en
6 signatures
150 seconds
General
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Target
4b6032c2677c1c6757eb39e3899812dfe63426af9b094094786c9a0ee4aa31d6.exe
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Size
284KB
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MD5
f42d86b084ab4f227d53dfad7320c393
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SHA1
0e1b2040faeff6dea4146b13d1f0a83fe517bde5
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SHA256
4b6032c2677c1c6757eb39e3899812dfe63426af9b094094786c9a0ee4aa31d6
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SHA512
c98404f8963fe91ab2e817820bd423bbbe35c0d61ea0eba29477a42566046c309ce9910797f5764dee789af47ee8f1f4bba009e49bc9f348a0fe1c86a8455c38
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SSDEEP
3072:qvnUB2XKOHJWbFqZ6R+aKkarpzKuUfqpRbMRZNYec9fJjSA84XV1aLd1k8JC03Zk:qvUAXKSsAmckGDpRExo5SA84Xrl8JCU
Malware Config
Extracted
Family
gcleaner
C2
185.172.128.90
5.42.65.115
Signatures
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Deletes itself 1 IoCs
pid Process 2344 cmd.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Kills process with taskkill 1 IoCs
pid Process 2576 taskkill.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2576 taskkill.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2848 wrote to memory of 2344 2848 4b6032c2677c1c6757eb39e3899812dfe63426af9b094094786c9a0ee4aa31d6.exe 28 PID 2848 wrote to memory of 2344 2848 4b6032c2677c1c6757eb39e3899812dfe63426af9b094094786c9a0ee4aa31d6.exe 28 PID 2848 wrote to memory of 2344 2848 4b6032c2677c1c6757eb39e3899812dfe63426af9b094094786c9a0ee4aa31d6.exe 28 PID 2848 wrote to memory of 2344 2848 4b6032c2677c1c6757eb39e3899812dfe63426af9b094094786c9a0ee4aa31d6.exe 28 PID 2344 wrote to memory of 2576 2344 cmd.exe 30 PID 2344 wrote to memory of 2576 2344 cmd.exe 30 PID 2344 wrote to memory of 2576 2344 cmd.exe 30 PID 2344 wrote to memory of 2576 2344 cmd.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\4b6032c2677c1c6757eb39e3899812dfe63426af9b094094786c9a0ee4aa31d6.exe"C:\Users\Admin\AppData\Local\Temp\4b6032c2677c1c6757eb39e3899812dfe63426af9b094094786c9a0ee4aa31d6.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2848 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /im "4b6032c2677c1c6757eb39e3899812dfe63426af9b094094786c9a0ee4aa31d6.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\4b6032c2677c1c6757eb39e3899812dfe63426af9b094094786c9a0ee4aa31d6.exe" & exit2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2344 -
C:\Windows\SysWOW64\taskkill.exetaskkill /im "4b6032c2677c1c6757eb39e3899812dfe63426af9b094094786c9a0ee4aa31d6.exe" /f3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2576
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