d9a08882b80f200d3cad9812258792acfe3ed134d5b6f11b0697a7b94781dca8

Analysis

max time kernel
129s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28-08-2024 20:08

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General

Target

c7900a890b6d92bbb15e9a4a4c9733bc_JaffaCakes118.dll
Size

60KB
MD5

c7900a890b6d92bbb15e9a4a4c9733bc
SHA1

5533334f3d70c925824d08df00044afe91cdf87c
SHA256

d9a08882b80f200d3cad9812258792acfe3ed134d5b6f11b0697a7b94781dca8
SHA512

d10c588fead82d113e04cbf72c550d0e02f3dc3ddb0f10bc2a01d9d326266cac431016e27852fa49d3c6b056f597891f440c64563fe4459199314de593a3121d
SSDEEP

1536:rfeoNbUIdmnHgv42PWSNe25rlc/+vBO+jX9SJv5TTb9ji:TeerSgv4mNeirGgO+BeTb9ji

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
852	2940	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 5080 wrote to memory of 2940	5080	rundll32.exe	84
PID 5080 wrote to memory of 2940	5080	rundll32.exe	84
PID 5080 wrote to memory of 2940	5080	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c7900a890b6d92bbb15e9a4a4c9733bc_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5080
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c7900a890b6d92bbb15e9a4a4c9733bc_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2940
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2940 -s 580
    3⤵
    - Program crash
    PID:852

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2940 -ip 2940
1⤵
PID:4492

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/2940-0-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/2940-1-0x0000000000B80000-0x0000000000C0D000-memory.dmp

Filesize
564KB

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