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Analysis
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max time kernel
117s -
max time network
117s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
04/01/2025, 13:42
Behavioral task
behavioral1
Sample
5272cf4e924d9d0cae88393ac82d03a177786eeba232bd9d9efc49ccbdba6572N.dll
Resource
win7-20240903-en
General
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Target
5272cf4e924d9d0cae88393ac82d03a177786eeba232bd9d9efc49ccbdba6572N.dll
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Size
76KB
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MD5
8f28a99aa5c068b6e8cac1abdb412270
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SHA1
b0296c5fea63c0a3bafb1982f8321f6f036041d3
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SHA256
5272cf4e924d9d0cae88393ac82d03a177786eeba232bd9d9efc49ccbdba6572
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SHA512
4580d37d8d948c7bbc907ad9206134fbb40d33ed9913c84ce6d5a7f9e4b87e3595b416aae1ee1a01117cd79b8559a5e67a9c72383a2e3d0806627565d4624f2a
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZZvuXMhT:c8y93KQjy7G55riF1cMo03jvuXMB
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2240-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2240-1-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 2448 2240 WerFault.exe 31 -
System Location Discovery: System Language Discovery 1 TTPs 1 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 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2240 rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2072 wrote to memory of 2240 2072 rundll32.exe 31 PID 2072 wrote to memory of 2240 2072 rundll32.exe 31 PID 2072 wrote to memory of 2240 2072 rundll32.exe 31 PID 2072 wrote to memory of 2240 2072 rundll32.exe 31 PID 2072 wrote to memory of 2240 2072 rundll32.exe 31 PID 2072 wrote to memory of 2240 2072 rundll32.exe 31 PID 2072 wrote to memory of 2240 2072 rundll32.exe 31 PID 2240 wrote to memory of 2448 2240 rundll32.exe 32 PID 2240 wrote to memory of 2448 2240 rundll32.exe 32 PID 2240 wrote to memory of 2448 2240 rundll32.exe 32 PID 2240 wrote to memory of 2448 2240 rundll32.exe 32
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\5272cf4e924d9d0cae88393ac82d03a177786eeba232bd9d9efc49ccbdba6572N.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2072 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\5272cf4e924d9d0cae88393ac82d03a177786eeba232bd9d9efc49ccbdba6572N.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2240 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2240 -s 3043⤵
- Program crash
PID:2448
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