3fb7598fdb9742acb52656b8368ee5d7c5b43c1fb46161ebe728f07a3217d9b3

Analysis

max time kernel
92s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
03-07-2024 18:04

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General

Target

23475b24a7de38b4e4591f46911a43dc_JaffaCakes118.exe
Size

2.3MB
MD5

23475b24a7de38b4e4591f46911a43dc
SHA1

36df27aa6d2fcbfdbb3c30cd511edcaef984f850
SHA256

3fb7598fdb9742acb52656b8368ee5d7c5b43c1fb46161ebe728f07a3217d9b3
SHA512

eb57fcc580f6715b911219148033d283be6f64a5934a79db6990fdc34beee00946a6cb945c451b87da405b1b49a1dc06f03b8128190711711b0b58448d18496c
SSDEEP

24576:MTLnjSwLJzaVDOrF4aATrl0OF4winjJaUra3Q:YMOZtATF4win9aUrQ

Score

7^/10

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	23475b24a7de38b4e4591f46911a43dc_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	23475b24a7de38b4e4591f46911a43dc_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4448	6024	WerFault.exe	81

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4364 wrote to memory of 6024	4364	23475b24a7de38b4e4591f46911a43dc_JaffaCakes118.exe	81
PID 4364 wrote to memory of 6024	4364	23475b24a7de38b4e4591f46911a43dc_JaffaCakes118.exe	81
PID 4364 wrote to memory of 6024	4364	23475b24a7de38b4e4591f46911a43dc_JaffaCakes118.exe	81
PID 4364 wrote to memory of 6024	4364	23475b24a7de38b4e4591f46911a43dc_JaffaCakes118.exe	81
PID 4364 wrote to memory of 6024	4364	23475b24a7de38b4e4591f46911a43dc_JaffaCakes118.exe	81

C:\Users\Admin\AppData\Local\Temp\23475b24a7de38b4e4591f46911a43dc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\23475b24a7de38b4e4591f46911a43dc_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4364
- C:\Users\Admin\AppData\Local\Temp\23475b24a7de38b4e4591f46911a43dc_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\23475b24a7de38b4e4591f46911a43dc_JaffaCakes118.exe"
  2⤵
  - Checks BIOS information in registry
  PID:6024
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 6024 -s 1040
    3⤵
    - Program crash
    PID:4448

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 6024 -ip 6024
1⤵
PID:556

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4364-1-0x0000000000400000-0x0000000000569000-memory.dmp

Filesize
1.4MB

Download
memory/4364-14-0x0000000000400000-0x0000000000569000-memory.dmp

Filesize
1.4MB

Download
memory/6024-2-0x0000000000400000-0x0000000000569000-memory.dmp

Filesize
1.4MB

Download
memory/6024-4-0x00000000021F0000-0x00000000022F3000-memory.dmp

Filesize
1.0MB

Download
memory/6024-10-0x00000000021F0000-0x00000000022F3000-memory.dmp

Filesize
1.0MB

Download
memory/6024-12-0x00000000021F0000-0x00000000022F3000-memory.dmp

Filesize
1.0MB

Download
memory/6024-13-0x00000000021F0000-0x00000000022F3000-memory.dmp

Filesize
1.0MB

Download
memory/6024-15-0x0000000000400000-0x0000000000569000-memory.dmp

Filesize
1.4MB

Download