130dab330b434d30c8d6bac515176cdfb571e60ca3f9e06705e1f2a3d2e3bf04

Analysis

max time kernel
147s
max time network
150s
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, 10:20

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General

Target

a50d94298e9ef54315c57d96d68ffd83_JaffaCakes118.exe
Size

681KB
MD5

a50d94298e9ef54315c57d96d68ffd83
SHA1

d9febb4bddd281c9e53e5b9c4c73251f2be7908c
SHA256

130dab330b434d30c8d6bac515176cdfb571e60ca3f9e06705e1f2a3d2e3bf04
SHA512

8d12af188f8d7a588beb8cbc5411815c8d131e56929f346c02314cc98539b889a26b2a56db3911a0eb19723dc2699c4ab28e6cf4446d5ec6c0cd0f7acca1e3c6
SSDEEP

12288:rwEZxZLDznQwo5unUeArTE5yjgcy7LxOuH9/7HPuXRZ8dzfPtfdeEvnrvdXZPThe:cEZxZLHnQwOunXLpvwuVbKz81VfTFXZw

Score

7^/10

discovery upx

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 1 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	a50d94298e9ef54315c57d96d68ffd83_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3616-0-0x0000000000400000-0x00000000005CC000-memory.dmp	upx
behavioral2/memory/3616-1-0x0000000000400000-0x00000000005CC000-memory.dmp	upx
behavioral2/memory/3616-3-0x0000000000400000-0x00000000005CC000-memory.dmp	upx

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

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	a50d94298e9ef54315c57d96d68ffd83_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	a50d94298e9ef54315c57d96d68ffd83_JaffaCakes118.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2284	3616	WerFault.exe	80
4528	3616	WerFault.exe	80

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
3616	a50d94298e9ef54315c57d96d68ffd83_JaffaCakes118.exe
3616	a50d94298e9ef54315c57d96d68ffd83_JaffaCakes118.exe
3616	a50d94298e9ef54315c57d96d68ffd83_JaffaCakes118.exe
3616	a50d94298e9ef54315c57d96d68ffd83_JaffaCakes118.exe
3616	a50d94298e9ef54315c57d96d68ffd83_JaffaCakes118.exe
3616	a50d94298e9ef54315c57d96d68ffd83_JaffaCakes118.exe
3616	a50d94298e9ef54315c57d96d68ffd83_JaffaCakes118.exe
3616	a50d94298e9ef54315c57d96d68ffd83_JaffaCakes118.exe
3616	a50d94298e9ef54315c57d96d68ffd83_JaffaCakes118.exe
3616	a50d94298e9ef54315c57d96d68ffd83_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\a50d94298e9ef54315c57d96d68ffd83_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a50d94298e9ef54315c57d96d68ffd83_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
PID:3616
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3616 -s 2168
  2⤵
  - Program crash
  PID:2284
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3616 -s 2204
  2⤵
  - Program crash
  PID:4528

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 3616 -ip 3616
1⤵
PID:4772

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3616 -ip 3616
1⤵
PID:5048

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/3616-0-0x0000000000400000-0x00000000005CC000-memory.dmp

Filesize
1.8MB

Download
memory/3616-1-0x0000000000400000-0x00000000005CC000-memory.dmp

Filesize
1.8MB

Download
memory/3616-3-0x0000000000400000-0x00000000005CC000-memory.dmp

Filesize
1.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads