225c23e6c11ecb8c2bb5f140c4899e8bb43e0fc4b6d2f935343b5ae1a1643554

Analysis

max time kernel
134s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
04/05/2024, 08:13

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General

Target

11d5d506b4ef296f91a44fbce89819bf_JaffaCakes118.exe
Size

681KB
MD5

11d5d506b4ef296f91a44fbce89819bf
SHA1

c9b499480e14cba45b7e868b61dc5ba44e350175
SHA256

225c23e6c11ecb8c2bb5f140c4899e8bb43e0fc4b6d2f935343b5ae1a1643554
SHA512

4e07c2e3d29008ab6fe9595c86af16925a13b7f8810e37fbd9f436594de3e0388d361de57f1ba2f3bd8ef5f1cc993b5cbcd2951e318160435e0afbf27d355530
SSDEEP

12288:cwEZxZLDznQwo5unUeArTE5yjgcy7LxOuH9/7HPuXRZ8dzfPtfdeEvnrvdXZPThy:LEZxZLHnQwOunXLpvwuVbKz81VfTFXZA

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	11d5d506b4ef296f91a44fbce89819bf_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/212-0-0x0000000000400000-0x00000000005CC000-memory.dmp	upx
behavioral2/memory/212-11-0x0000000000400000-0x00000000005CC000-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	11d5d506b4ef296f91a44fbce89819bf_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	11d5d506b4ef296f91a44fbce89819bf_JaffaCakes118.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2776	212	WerFault.exe	83
2976	212	WerFault.exe	83

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
212	11d5d506b4ef296f91a44fbce89819bf_JaffaCakes118.exe
212	11d5d506b4ef296f91a44fbce89819bf_JaffaCakes118.exe
212	11d5d506b4ef296f91a44fbce89819bf_JaffaCakes118.exe
212	11d5d506b4ef296f91a44fbce89819bf_JaffaCakes118.exe
212	11d5d506b4ef296f91a44fbce89819bf_JaffaCakes118.exe
212	11d5d506b4ef296f91a44fbce89819bf_JaffaCakes118.exe
212	11d5d506b4ef296f91a44fbce89819bf_JaffaCakes118.exe
212	11d5d506b4ef296f91a44fbce89819bf_JaffaCakes118.exe
212	11d5d506b4ef296f91a44fbce89819bf_JaffaCakes118.exe
212	11d5d506b4ef296f91a44fbce89819bf_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\11d5d506b4ef296f91a44fbce89819bf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\11d5d506b4ef296f91a44fbce89819bf_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
PID:212
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 212 -s 2496
  2⤵
  - Program crash
  PID:2776
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 212 -s 2556
  2⤵
  - Program crash
  PID:2976

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 212 -ip 212
1⤵
PID:2312

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 212 -ip 212
1⤵
PID:3368

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/212-0-0x0000000000400000-0x00000000005CC000-memory.dmp

Filesize
1.8MB

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memory/212-11-0x0000000000400000-0x00000000005CC000-memory.dmp

Filesize
1.8MB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads