8777d9ee52306cbdcd33629f919bff3f9985f2b393fb7d32467943ab777f605e

Analysis

max time kernel
133s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17-08-2024 22:57

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General

Target

a47ae5e0abb48708b2337aaaeece0842_JaffaCakes118.dll
Size

866KB
MD5

a47ae5e0abb48708b2337aaaeece0842
SHA1

1f0de92260bc518c82425664bb876a556ee353cf
SHA256

8777d9ee52306cbdcd33629f919bff3f9985f2b393fb7d32467943ab777f605e
SHA512

4b8fb6d7f66f3ecb75cc4d8c2f252528076ff602719ccbe2ab8e63aef6e88f1cc9b8483caab97405bebbd914747ec32b28f0b40eb8ddb4737261b8fa9db035c8
SSDEEP

24576:DSt78g28+xsaIxRwOKx1c3FvUIXepWmQnZuKvXqmGraWmAh:Uaxsk0LZBvXlM

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3884	3828	WerFault.exe	84

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 5040 wrote to memory of 3828	5040	rundll32.exe	84
PID 5040 wrote to memory of 3828	5040	rundll32.exe	84
PID 5040 wrote to memory of 3828	5040	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a47ae5e0abb48708b2337aaaeece0842_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5040
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a47ae5e0abb48708b2337aaaeece0842_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3828
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3828 -s 680
    3⤵
    - Program crash
    PID:3884

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 3828 -ip 3828
1⤵
PID:692

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/3828-0-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

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