e286f486e20347b6637df57d6c9f6033ac99eb39a3c3bb530ed36807b1a46db3

Resubmissions

11/01/2025, 15:49

250111-s9d2mavpel 3

11/01/2025, 15:04

250111-sfmrnsvjen 10

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11/01/2025, 15:04

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General

Target

Gelsenkirchen.dll
Size

148KB
MD5

f7b38cfb938ad523171b90e0230d6a96
SHA1

2b1141db385d2f02448618967a5560438c79ea31
SHA256

3e58ad4e77d20cc761c472eb1c7bfdaabbcc657fdd05e099858cd0f16d5d7339
SHA512

cedbcaec28802495b97545326ded0c579a480b8aa8c05455aa61e00b5d9153c1a6327ac23f70d7623b43386817014063dc33bf36fceb61fe9ebf0dd06b699ffc
SSDEEP

3072:W2vzg2cgaFwui2/MEez3UFSqqCTR0p+6pn06:7vs5Fw80EyUZLTU06

Score

3^/10

discovery

Malware Config

Signatures

Program crash 2 IoCs

pid	pid_target	Process	procid_target
872	1088	WerFault.exe	82
1772	1088	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 WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4912 wrote to memory of 1088	4912	rundll32.exe	82
PID 4912 wrote to memory of 1088	4912	rundll32.exe	82
PID 4912 wrote to memory of 1088	4912	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Gelsenkirchen.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4912
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Gelsenkirchen.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1088
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1088 -s 568
    3⤵
    - Program crash
    PID:872
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1088 -s 844
    3⤵
    - Program crash
    PID:1772

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1088 -ip 1088
1⤵
PID:828

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 1088 -ip 1088
1⤵
PID:4968

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

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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