e15898f1a5ef447e67d36ceb4ba701ae4c523de5f9420d9cccf2389a9c2308cb

Analysis

max time kernel
95s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
04/02/2025, 20:53

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General

Target

JaffaCakes118_9821f8d2e6244120f669893758c43607.dll
Size

327KB
MD5

9821f8d2e6244120f669893758c43607
SHA1

b8f4631534771d5ee81a3be60f6b085e702f7093
SHA256

e15898f1a5ef447e67d36ceb4ba701ae4c523de5f9420d9cccf2389a9c2308cb
SHA512

c03b64d8a58708c1f2389513e509b65ddfc4396887549b128de9e3a005fdfbeded22e0d39b0004728a46011be8bb8c6d7d6a41ecc0bee3f76f0c7ed326a15be3
SSDEEP

6144:5FmVG6mX1TcIooSK5twBkxmI4PUmvbzME3Nh9b2V3rlZXQUPVN/R5VA36od8ZTH:5F+G14/oSitw+mh7bzMuZqV3rIAngK2S

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4772	1812	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 WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 440 wrote to memory of 1812	440	rundll32.exe	83
PID 440 wrote to memory of 1812	440	rundll32.exe	83
PID 440 wrote to memory of 1812	440	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9821f8d2e6244120f669893758c43607.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:440
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9821f8d2e6244120f669893758c43607.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1812
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1812 -s 556
    3⤵
    - Program crash
    PID:4772

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1812 -ip 1812
1⤵
PID:5072

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/1812-0-0x0000000002C10000-0x0000000002C27000-memory.dmp

Filesize
92KB

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