451277108a473434f2c32c6efd07b67e92dc2222a11dc6768e1e8ceda20b359e

Analysis

max time kernel
140s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
01-05-2024 17:50

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General

Target

0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe
Size

1.0MB
MD5

0c725c6fec36aec9a32925ecf4732808
SHA1

2844a0f3e5b8d2e50953d12433e4a1a67667d7f9
SHA256

451277108a473434f2c32c6efd07b67e92dc2222a11dc6768e1e8ceda20b359e
SHA512

b79adcbcf28f2664cb45b1edcd81338f7aef058572917faf24d614b4ce6c049f05578a5e6d32a621e861aa3072a9e91894ce3bf0d2f7f9463ddec48494f518d1
SSDEEP

24576:ArwxV2+Zv9h0DKF9oGZsvvSbkz9Etwog+KeCYY:iwH26h0eXoGuoHtwog+KeVY

Score

7^/10

upx

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	0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/5048-0-0x0000000000400000-0x000000000053A000-memory.dmp	upx
behavioral2/memory/5048-5-0x0000000000400000-0x000000000053A000-memory.dmp	upx

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	0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5048 set thread context of 1624	5048	0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe	84

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4572	1624	WerFault.exe	84
1544	1624	WerFault.exe	84

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1624	0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe
1624	0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe
1624	0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe
1624	0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe
1624	0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 5048 wrote to memory of 1624	5048	0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe	84
PID 5048 wrote to memory of 1624	5048	0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe	84
PID 5048 wrote to memory of 1624	5048	0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe	84
PID 5048 wrote to memory of 1624	5048	0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe	84
PID 5048 wrote to memory of 1624	5048	0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe	84
PID 5048 wrote to memory of 1624	5048	0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe	84
PID 5048 wrote to memory of 1624	5048	0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe	84
PID 5048 wrote to memory of 1624	5048	0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe	84
PID 5048 wrote to memory of 1624	5048	0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe	84
PID 5048 wrote to memory of 1624	5048	0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5048
- C:\Users\Admin\AppData\Local\Temp\0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe" Track="0001000000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1624
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1624 -s 2084
    3⤵
    - Program crash
    PID:4572
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1624 -s 2032
    3⤵
    - Program crash
    PID:1544

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 1624 -ip 1624
1⤵
PID:4408

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1624 -ip 1624
1⤵
PID:2028

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/1624-2-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/1624-3-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/1624-6-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/1624-1-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/1624-7-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/1624-8-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/1624-9-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/1624-13-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/5048-0-0x0000000000400000-0x000000000053A000-memory.dmp

Filesize
1.2MB

Download
memory/5048-5-0x0000000000400000-0x000000000053A000-memory.dmp

Filesize
1.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads