Analysis
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max time kernel
93s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
07-11-2024 02:19
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
3bf9143cb56f6f414b6a97c36bb0d85faaf5800eed96b82d8e344a39f5d6c25d.exe
Resource
win7-20240903-en
7 signatures
150 seconds
General
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Target
3bf9143cb56f6f414b6a97c36bb0d85faaf5800eed96b82d8e344a39f5d6c25d.exe
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Size
3.6MB
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MD5
91b2d45daae10e1bf5348028f3785581
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SHA1
2c291aea85bfe99950c9c7e90bf439eb057439ae
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SHA256
3bf9143cb56f6f414b6a97c36bb0d85faaf5800eed96b82d8e344a39f5d6c25d
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SHA512
62c03bc84d04d7a982aa756ec6a6d0cfdce50fc63d0cb50ba946fd81a8359eb0f9ea6668432bdc72c35ef4ac82abcfd1325a9432a98bc6361a4dcbfb21193a8f
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SSDEEP
49152:bByPnIwyCv1zSXFfGo4QLaGd5GBlGJ+waRI:
Malware Config
Extracted
Family
meduza
C2
89.22.239.174
Attributes
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anti_dbg
true
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anti_vm
true
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build_name
elmnov
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extensions
.txt
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grabber_max_size
4.194304e+06
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port
15666
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self_destruct
false
Signatures
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Meduza Stealer payload 5 IoCs
resource yara_rule behavioral2/memory/4152-1-0x0000000140000000-0x000000014013E000-memory.dmp family_meduza behavioral2/memory/4152-0-0x0000000140000000-0x000000014013E000-memory.dmp family_meduza behavioral2/memory/4152-2-0x0000000140000000-0x000000014013E000-memory.dmp family_meduza behavioral2/memory/4152-3-0x0000000140000000-0x000000014013E000-memory.dmp family_meduza behavioral2/memory/4152-4-0x0000000140000000-0x000000014013E000-memory.dmp family_meduza -
Meduza family
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation 3bf9143cb56f6f414b6a97c36bb0d85faaf5800eed96b82d8e344a39f5d6c25d.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3704 set thread context of 4152 3704 3bf9143cb56f6f414b6a97c36bb0d85faaf5800eed96b82d8e344a39f5d6c25d.exe 83 -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4152 3bf9143cb56f6f414b6a97c36bb0d85faaf5800eed96b82d8e344a39f5d6c25d.exe Token: SeImpersonatePrivilege 4152 3bf9143cb56f6f414b6a97c36bb0d85faaf5800eed96b82d8e344a39f5d6c25d.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 3704 wrote to memory of 4152 3704 3bf9143cb56f6f414b6a97c36bb0d85faaf5800eed96b82d8e344a39f5d6c25d.exe 83 PID 3704 wrote to memory of 4152 3704 3bf9143cb56f6f414b6a97c36bb0d85faaf5800eed96b82d8e344a39f5d6c25d.exe 83 PID 3704 wrote to memory of 4152 3704 3bf9143cb56f6f414b6a97c36bb0d85faaf5800eed96b82d8e344a39f5d6c25d.exe 83 PID 3704 wrote to memory of 4152 3704 3bf9143cb56f6f414b6a97c36bb0d85faaf5800eed96b82d8e344a39f5d6c25d.exe 83 PID 3704 wrote to memory of 4152 3704 3bf9143cb56f6f414b6a97c36bb0d85faaf5800eed96b82d8e344a39f5d6c25d.exe 83 PID 3704 wrote to memory of 4152 3704 3bf9143cb56f6f414b6a97c36bb0d85faaf5800eed96b82d8e344a39f5d6c25d.exe 83 PID 3704 wrote to memory of 4152 3704 3bf9143cb56f6f414b6a97c36bb0d85faaf5800eed96b82d8e344a39f5d6c25d.exe 83 PID 3704 wrote to memory of 4152 3704 3bf9143cb56f6f414b6a97c36bb0d85faaf5800eed96b82d8e344a39f5d6c25d.exe 83 PID 3704 wrote to memory of 4152 3704 3bf9143cb56f6f414b6a97c36bb0d85faaf5800eed96b82d8e344a39f5d6c25d.exe 83 PID 3704 wrote to memory of 4152 3704 3bf9143cb56f6f414b6a97c36bb0d85faaf5800eed96b82d8e344a39f5d6c25d.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\3bf9143cb56f6f414b6a97c36bb0d85faaf5800eed96b82d8e344a39f5d6c25d.exe"C:\Users\Admin\AppData\Local\Temp\3bf9143cb56f6f414b6a97c36bb0d85faaf5800eed96b82d8e344a39f5d6c25d.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3704 -
C:\Users\Admin\AppData\Local\Temp\3bf9143cb56f6f414b6a97c36bb0d85faaf5800eed96b82d8e344a39f5d6c25d.exeC:\Users\Admin\AppData\Local\Temp\3bf9143cb56f6f414b6a97c36bb0d85faaf5800eed96b82d8e344a39f5d6c25d.exe2⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
PID:4152
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