8e3d8944eee22863fdd33e9f8ee7ffdcccbd21d2ab5de91e6d2ed3b421e56761

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
09/09/2024, 22:46

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General

Target
0c0f6d3102d9bffadbbbd7996d4cb270N.dll
Size 76KB
Sample240909-2p3zpathnj
SHA256 8e3d8944eee22863fdd33e9f8ee7ffdcccbd21d2ab5de91e6d2ed3b421e56761
MD5 0c0f6d3102d9bffadbbbd7996d4cb270
SHA1 000e384fa14be66d7c92c99a9ef6cdbebcd6d4cc
SHA512 eacd12bfb4d190b6710d2b63cfc531dbe66b601c0a551b0f81097af9c77eeb7a234d5f2ad11e4fadf89df5fb456baace7553e3310b1aa5b68b701c7e474aa947
SSDEEP 1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z47MteqWlc:c8y93KQjy7G55riF1cMo03Tslc
MD5 SHA1 SHA512 SSDEEP

Score

7^/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/2316-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/2316-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3912	2316	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	2316	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4004 wrote to memory of 2316	4004	rundll32.exe	83
PID 4004 wrote to memory of 2316	4004	rundll32.exe	83
PID 4004 wrote to memory of 2316	4004	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0c0f6d3102d9bffadbbbd7996d4cb270N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4004
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0c0f6d3102d9bffadbbbd7996d4cb270N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2316
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2316 -s 712
    3⤵
    - Program crash
    PID:3912

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2316 -ip 2316
1⤵
PID:4836

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/2316-0-0x0000000010000000-0x0000000010030000-memory.dmp

Download

memory/2316-2-0x0000000010000000-0x0000000010030000-memory.dmp