df30c4cffb355108ed2f523ae5ebc60d43874e98d7ac972774aeef1861f6e1ca

Analysis

max time kernel
92s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02-01-2025 08:42

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General

Target

df30c4cffb355108ed2f523ae5ebc60d43874e98d7ac972774aeef1861f6e1ca.dll
Size

76KB
MD5

fe1a2c982057fbb5ad5dd808cc4c4e62
SHA1

81cb8a987c0e38ffabdd76571a4ccdaac3a7fe6e
SHA256

df30c4cffb355108ed2f523ae5ebc60d43874e98d7ac972774aeef1861f6e1ca
SHA512

f4585194e4c9f07772ce40ed916bbdb5fca38987636574c77373fec42f699a22bfee927e02cc82324fed1c27da11e9b88c04ae85b38ba7ba5d6a1f44cb983c1b
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZalYSFd2mm3+hL:c8y93KQjy7G55riF1cMo03cV2R+Z

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/2424-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/2424-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3244	2424	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	2424	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3184 wrote to memory of 2424	3184	rundll32.exe	83
PID 3184 wrote to memory of 2424	3184	rundll32.exe	83
PID 3184 wrote to memory of 2424	3184	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\df30c4cffb355108ed2f523ae5ebc60d43874e98d7ac972774aeef1861f6e1ca.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3184
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\df30c4cffb355108ed2f523ae5ebc60d43874e98d7ac972774aeef1861f6e1ca.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2424
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2424 -s 716
    3⤵
    - Program crash
    PID:3244

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2424 -ip 2424
1⤵
PID:3212

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/2424-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2424-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download