f7877df230714974c0de380f0504949d9f1684172fef824ec492033bd6687154

Analysis

max time kernel
135s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
01/09/2024, 01:29

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General

Target

cdf48001cf8b0b0efd548173a8855290_JaffaCakes118.dll
Size

4KB
MD5

cdf48001cf8b0b0efd548173a8855290
SHA1

eb324da3941d153f2f60a2cb2dcb93489af678a0
SHA256

f7877df230714974c0de380f0504949d9f1684172fef824ec492033bd6687154
SHA512

f87c5536b451d1425063fb30381d4a1bb888cb3e7b3443f545953b36076e4238c8cfefc431de9cbd43a18fce6be7a829f50111d8572476e8f91deebf899b05a2
SSDEEP

96:Z1GWnz+08VMZWPlygGB5scswbHicTj0D7ckM320v:SWzrpZWP475scswbHicTj2E

Score

3^/10

discovery

Malware Config

Signatures

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4212	4824	WerFault.exe	84
3748	4824	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 1436 wrote to memory of 4824	1436	rundll32.exe	84
PID 1436 wrote to memory of 4824	1436	rundll32.exe	84
PID 1436 wrote to memory of 4824	1436	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\cdf48001cf8b0b0efd548173a8855290_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1436
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\cdf48001cf8b0b0efd548173a8855290_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4824
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4824 -s 600
    3⤵
    - Program crash
    PID:4212
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4824 -s 608
    3⤵
    - Program crash
    PID:3748

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4824 -ip 4824
1⤵
PID:3684

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 4824 -ip 4824
1⤵
PID:3524

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

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Downloads

memory/4824-0-0x0000000000400000-0x0000000000404000-memory.dmp

Filesize
16KB

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memory/4824-1-0x0000000000400000-0x0000000000404000-memory.dmp

Filesize
16KB

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