Analysis
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max time kernel
145s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
29/07/2024, 20:19
Behavioral task
behavioral1
Sample
398cf8fdc661061b18ccd2209982e9d93832259e856a12e290d2f8c4227d8caf.dll
Resource
win7-20240729-en
5 signatures
150 seconds
General
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Target
398cf8fdc661061b18ccd2209982e9d93832259e856a12e290d2f8c4227d8caf.dll
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Size
76KB
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MD5
4b03dc4740d7dd0ebc988a47a3a160e8
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SHA1
f3f2dbabc293289c89c052feacb633b20ddbcf72
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SHA256
398cf8fdc661061b18ccd2209982e9d93832259e856a12e290d2f8c4227d8caf
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SHA512
43f1baa56d153c8e2dd6b2704691d95a5486c6b7d2d62774db5263bce8c5c676591be55a1653e50c0491f918dbf044065af1fa8a0a129baa2895acbc4f853f8c
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zjykr:c8y93KQjy7G55riF1cMo03dr
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1972-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/1972-1-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 228 1972 WerFault.exe 84 -
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 1972 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3812 wrote to memory of 1972 3812 rundll32.exe 84 PID 3812 wrote to memory of 1972 3812 rundll32.exe 84 PID 3812 wrote to memory of 1972 3812 rundll32.exe 84
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\398cf8fdc661061b18ccd2209982e9d93832259e856a12e290d2f8c4227d8caf.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3812 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\398cf8fdc661061b18ccd2209982e9d93832259e856a12e290d2f8c4227d8caf.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1972 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1972 -s 7003⤵
- Program crash
PID:228
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1972 -ip 19721⤵PID:3516