cc5b193919b7132f25aa2ee45e00317d9d1718474e55ce0b6b1c7b34f5ded557

Analysis

max time kernel
94s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
01-01-2025 20:04

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General

Target

cc5b193919b7132f25aa2ee45e00317d9d1718474e55ce0b6b1c7b34f5ded557.dll
Size

76KB
MD5

0cfdaa454722f1047e0b28fcd5e7b028
SHA1

e480012deeab2939d51cf9a95020073a486f81f4
SHA256

cc5b193919b7132f25aa2ee45e00317d9d1718474e55ce0b6b1c7b34f5ded557
SHA512

893ea65f93ffcc9f530f74ee92c1c45149f0168acef36a19cfcd2eb14becaa67c0807b0aaf6941484adc1243ce1dd331a43dfc3d5991163995ec2c363ffc8be8
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zj7fCxw:c8y93KQjy7G55riF1cMo033

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4696-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4696-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2136	4696	WerFault.exe	83

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.

discovery

System Language Discovery

T1614.001

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	4696	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4768 wrote to memory of 4696	4768	rundll32.exe	83
PID 4768 wrote to memory of 4696	4768	rundll32.exe	83
PID 4768 wrote to memory of 4696	4768	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\cc5b193919b7132f25aa2ee45e00317d9d1718474e55ce0b6b1c7b34f5ded557.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4768
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\cc5b193919b7132f25aa2ee45e00317d9d1718474e55ce0b6b1c7b34f5ded557.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4696
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4696 -s 708
    3⤵
    - Program crash
    PID:2136

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4696 -ip 4696
1⤵
PID:3596

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4696-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/4696-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download