43dc2188d32e56ea3c956010b08b5cdbb4561b682c4054ff3760c66e3427c3d0

Analysis

max time kernel
93s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
01/06/2024, 21:07

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General

Target

8bc96ca31a9e16e4a35fe51cbcc6ada8_JaffaCakes118.exe
Size

1.4MB
MD5

8bc96ca31a9e16e4a35fe51cbcc6ada8
SHA1

6df34aba39bff398e569f92ac53a45cdfb6fe1dc
SHA256

43dc2188d32e56ea3c956010b08b5cdbb4561b682c4054ff3760c66e3427c3d0
SHA512

9a0697400bb0f7db21896f0137ec0883cbd8d7c60222973dc99ddf858d325306123fed0609e2d1a4fbe26aed5832c32dff0588b3990fc7577b08f8b367419dec
SSDEEP

24576:BROIXXWO23lN/OVx/SdsWpqU5fK5IEAV8FojIRg4n9HQrOhU:BMInWVFm/S5qhc8FoMV9/hU

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\VideoBiosVersion	8bc96ca31a9e16e4a35fe51cbcc6ada8_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	8bc96ca31a9e16e4a35fe51cbcc6ada8_JaffaCakes118.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	8bc96ca31a9e16e4a35fe51cbcc6ada8_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	8bc96ca31a9e16e4a35fe51cbcc6ada8_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 940 set thread context of 1444	940	8bc96ca31a9e16e4a35fe51cbcc6ada8_JaffaCakes118.exe	84

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2028	1444	WerFault.exe	84
3868	1444	WerFault.exe	84

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1444	8bc96ca31a9e16e4a35fe51cbcc6ada8_JaffaCakes118.exe
1444	8bc96ca31a9e16e4a35fe51cbcc6ada8_JaffaCakes118.exe
1444	8bc96ca31a9e16e4a35fe51cbcc6ada8_JaffaCakes118.exe
1444	8bc96ca31a9e16e4a35fe51cbcc6ada8_JaffaCakes118.exe
1444	8bc96ca31a9e16e4a35fe51cbcc6ada8_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 940 wrote to memory of 1444	940	8bc96ca31a9e16e4a35fe51cbcc6ada8_JaffaCakes118.exe	84
PID 940 wrote to memory of 1444	940	8bc96ca31a9e16e4a35fe51cbcc6ada8_JaffaCakes118.exe	84
PID 940 wrote to memory of 1444	940	8bc96ca31a9e16e4a35fe51cbcc6ada8_JaffaCakes118.exe	84
PID 940 wrote to memory of 1444	940	8bc96ca31a9e16e4a35fe51cbcc6ada8_JaffaCakes118.exe	84
PID 940 wrote to memory of 1444	940	8bc96ca31a9e16e4a35fe51cbcc6ada8_JaffaCakes118.exe	84
PID 940 wrote to memory of 1444	940	8bc96ca31a9e16e4a35fe51cbcc6ada8_JaffaCakes118.exe	84
PID 940 wrote to memory of 1444	940	8bc96ca31a9e16e4a35fe51cbcc6ada8_JaffaCakes118.exe	84
PID 940 wrote to memory of 1444	940	8bc96ca31a9e16e4a35fe51cbcc6ada8_JaffaCakes118.exe	84
PID 940 wrote to memory of 1444	940	8bc96ca31a9e16e4a35fe51cbcc6ada8_JaffaCakes118.exe	84
PID 940 wrote to memory of 1444	940	8bc96ca31a9e16e4a35fe51cbcc6ada8_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\8bc96ca31a9e16e4a35fe51cbcc6ada8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8bc96ca31a9e16e4a35fe51cbcc6ada8_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:940
- C:\Users\Admin\AppData\Local\Temp\8bc96ca31a9e16e4a35fe51cbcc6ada8_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\8bc96ca31a9e16e4a35fe51cbcc6ada8_JaffaCakes118.exe" Track="0001000000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1444
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1444 -s 2064
    3⤵
    - Program crash
    PID:3868
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1444 -s 2032
    3⤵
    - Program crash
    PID:2028

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 1444 -ip 1444
1⤵
PID:4840

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1444 -ip 1444
1⤵
PID:1280

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/940-0-0x0000000000400000-0x000000000056D000-memory.dmp

Filesize
1.4MB

Download
memory/1444-1-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1444-2-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1444-3-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1444-4-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1444-5-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1444-6-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1444-7-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1444-11-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads