37982668a90f7f8181f6f00a3873046f98a31ce9d8dbd11d136ed908dbe764fc

Analysis

max time kernel
94s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03-01-2025 21:54

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General

Target

37982668a90f7f8181f6f00a3873046f98a31ce9d8dbd11d136ed908dbe764fc.dll
Size

76KB
MD5

a6c1b5d0a353309537f643173198425d
SHA1

d65511e238cf98e68c736160160114caf64cf262
SHA256

37982668a90f7f8181f6f00a3873046f98a31ce9d8dbd11d136ed908dbe764fc
SHA512

e1ee6ff4feeef81868342c3ff3fc258408381e831f606df89a55d08470180256ea27889a16eb95bf6de5e0f5d2d2c74c118e9ff036a9f015f4d7dbb02d201903
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZJRmrBH9hH:c8y93KQjy7G55riF1cMo03PoVz

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/5024-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/5024-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
880	5024	WerFault.exe	82

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	5024	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4948 wrote to memory of 5024	4948	rundll32.exe	82
PID 4948 wrote to memory of 5024	4948	rundll32.exe	82
PID 4948 wrote to memory of 5024	4948	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\37982668a90f7f8181f6f00a3873046f98a31ce9d8dbd11d136ed908dbe764fc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4948
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\37982668a90f7f8181f6f00a3873046f98a31ce9d8dbd11d136ed908dbe764fc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:5024
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5024 -s 704
    3⤵
    - Program crash
    PID:880

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5024 -ip 5024
1⤵
PID:1372

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

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Downloads

memory/5024-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/5024-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download