f7e7191ca1c8c8c4db9d43bf29de23b75b3d4f8ce0ca522a4e047e71ca98e3e6

Analysis

max time kernel
51s
max time network
54s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
13/06/2024, 01:52

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General

Target
a372455a9062aede636e083d9fc97b4b_JaffaCakes118.exe
Size 1.3MB
Sample240613-cax3fstenk
SHA256 f7e7191ca1c8c8c4db9d43bf29de23b75b3d4f8ce0ca522a4e047e71ca98e3e6
MD5 a372455a9062aede636e083d9fc97b4b
SHA1 05cc90d5f98e284478cf7710f755b5d09173b63a
SHA512 e9e536d97752deee629bdc0eb9eb1e40b4b4e19859d7acfd867d714d7cfd72217d07806e04666375a8d431b4242cea9d07dd90444b82b19655cd63dada6d8b8d
SSDEEP 24576:3K6fxaOhc2dC3Rfzy41rWibAiCEydknBds0a0m1lK8s:66JpC3RLy41aibAiCE1Ps0a1LKX
MD5 SHA1 SHA512 SSDEEP

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	a372455a9062aede636e083d9fc97b4b_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a372455a9062aede636e083d9fc97b4b_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	a372455a9062aede636e083d9fc97b4b_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	a372455a9062aede636e083d9fc97b4b_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2912 set thread context of 1640	2912	a372455a9062aede636e083d9fc97b4b_JaffaCakes118.exe	82

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4704	1640	WerFault.exe	82
2128	1640	WerFault.exe	82

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1640	a372455a9062aede636e083d9fc97b4b_JaffaCakes118.exe
1640	a372455a9062aede636e083d9fc97b4b_JaffaCakes118.exe
1640	a372455a9062aede636e083d9fc97b4b_JaffaCakes118.exe
1640	a372455a9062aede636e083d9fc97b4b_JaffaCakes118.exe
1640	a372455a9062aede636e083d9fc97b4b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2912 wrote to memory of 1640	2912	a372455a9062aede636e083d9fc97b4b_JaffaCakes118.exe	82
PID 2912 wrote to memory of 1640	2912	a372455a9062aede636e083d9fc97b4b_JaffaCakes118.exe	82
PID 2912 wrote to memory of 1640	2912	a372455a9062aede636e083d9fc97b4b_JaffaCakes118.exe	82
PID 2912 wrote to memory of 1640	2912	a372455a9062aede636e083d9fc97b4b_JaffaCakes118.exe	82
PID 2912 wrote to memory of 1640	2912	a372455a9062aede636e083d9fc97b4b_JaffaCakes118.exe	82
PID 2912 wrote to memory of 1640	2912	a372455a9062aede636e083d9fc97b4b_JaffaCakes118.exe	82
PID 2912 wrote to memory of 1640	2912	a372455a9062aede636e083d9fc97b4b_JaffaCakes118.exe	82
PID 2912 wrote to memory of 1640	2912	a372455a9062aede636e083d9fc97b4b_JaffaCakes118.exe	82
PID 2912 wrote to memory of 1640	2912	a372455a9062aede636e083d9fc97b4b_JaffaCakes118.exe	82
PID 2912 wrote to memory of 1640	2912	a372455a9062aede636e083d9fc97b4b_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\a372455a9062aede636e083d9fc97b4b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a372455a9062aede636e083d9fc97b4b_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2912
- C:\Users\Admin\AppData\Local\Temp\a372455a9062aede636e083d9fc97b4b_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\a372455a9062aede636e083d9fc97b4b_JaffaCakes118.exe" Track="0001000000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1640
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1640 -s 2024
    3⤵
    - Program crash
    PID:2128
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1640 -s 2064
    3⤵
    - Program crash
    PID:4704

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1640 -ip 1640
1⤵
PID:2264

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 1640 -ip 1640
1⤵
PID:4636

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/1640-1-0x0000000000400000-0x00000000004F6000-memory.dmp

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memory/1640-2-0x0000000000400000-0x00000000004F6000-memory.dmp

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memory/1640-4-0x0000000000400000-0x00000000004F6000-memory.dmp

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memory/1640-6-0x0000000000400000-0x00000000004F6000-memory.dmp

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memory/1640-7-0x0000000000400000-0x00000000004F6000-memory.dmp

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memory/1640-8-0x0000000000400000-0x00000000004F6000-memory.dmp

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memory/1640-9-0x0000000000400000-0x00000000004F6000-memory.dmp

Download

memory/1640-10-0x0000000000400000-0x00000000004F6000-memory.dmp

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memory/1640-14-0x0000000000400000-0x00000000004F6000-memory.dmp

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memory/2912-0-0x0000000000400000-0x0000000000674000-memory.dmp

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memory/2912-5-0x0000000000400000-0x0000000000674000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads