38384c0875f845a5322f9a9d2ad564d01eec019e2a95e1988535975453abdc47

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
14-10-2024 20:23

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General

Target

4405f6803bf05455a051f9efb57a48be_JaffaCakes118.dll
Size

926KB
MD5

4405f6803bf05455a051f9efb57a48be
SHA1

7416bea4285ad613e48d9f547f6ff9197be2dfc7
SHA256

38384c0875f845a5322f9a9d2ad564d01eec019e2a95e1988535975453abdc47
SHA512

a96ff8a7734d428a625f0308f11516e3b31ce5322bb1df3d3d78a50e2c731f1a2dbb869953bcb460bc503abffc76e67a0fd705461399eda1d5b39ebbc8b0b775
SSDEEP

24576:FU9euu1SjK6THFfzzjbV1L5bAY8ZvVvn40+j1payhkco7EuC:FU9KQvbfLyVv40+j1oco7EuC

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1536	916	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 3700 wrote to memory of 916	3700	rundll32.exe	84
PID 3700 wrote to memory of 916	3700	rundll32.exe	84
PID 3700 wrote to memory of 916	3700	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4405f6803bf05455a051f9efb57a48be_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3700
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\4405f6803bf05455a051f9efb57a48be_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:916
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 916 -s 636
    3⤵
    - Program crash
    PID:1536

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 916 -ip 916
1⤵
PID:2452

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/916-0-0x0000000002EC0000-0x0000000002ECA000-memory.dmp

Filesize
40KB

Download
memory/916-1-0x0000000000400000-0x00000000006AC000-memory.dmp

Filesize
2.7MB

Download
memory/916-2-0x0000000000400000-0x00000000006AC000-memory.dmp

Filesize
2.7MB

Download