b2f5240e8dfbfd2cd2a7dc2ee823543e0532523361b5eb7fb576bfbb10908abe

Analysis

max time kernel
135s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18/08/2024, 14:45

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General

Target

a710a0c5080b4fe20793c7ef78520ca3_JaffaCakes118.dll
Size

583KB
MD5

a710a0c5080b4fe20793c7ef78520ca3
SHA1

8b2901350ee21a79f1ae5bb57fa2b3f313c8e09d
SHA256

b2f5240e8dfbfd2cd2a7dc2ee823543e0532523361b5eb7fb576bfbb10908abe
SHA512

e920a29c9cf91fcc8b4f7e26b819a125ae6bf560245d6f70b181c1c7ac968ae864cc2b985ccebd0a2173f2b33aa31d8753ca785a9579ad81cd45c58de485f8e6
SSDEEP

12288:5VCfSGoo7b+AqRgDYOowIsaCKGajvrhehsNB0EQ2jrJH:5VCfE6aAqRHdsHKGa1ehs0j2jx

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2052	3776	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 3128 wrote to memory of 3776	3128	rundll32.exe	84
PID 3128 wrote to memory of 3776	3128	rundll32.exe	84
PID 3128 wrote to memory of 3776	3128	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a710a0c5080b4fe20793c7ef78520ca3_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3128
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a710a0c5080b4fe20793c7ef78520ca3_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3776
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3776 -s 656
    3⤵
    - Program crash
    PID:2052

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3776 -ip 3776
1⤵
PID:224

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/3776-0-0x0000000000400000-0x00000000005A8000-memory.dmp

Filesize
1.7MB

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