2069b29ba21b11fc7133645d16a8532e88b806cac67069a23a221ef12f6fa5fc

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 22:19

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General

Target

68d450033d1cc49aec4c2365e9f10114_JaffaCakes118.exe
Size

680KB
MD5

68d450033d1cc49aec4c2365e9f10114
SHA1

d55658bc33cb42f3a38f460459c8048d034b24e6
SHA256

2069b29ba21b11fc7133645d16a8532e88b806cac67069a23a221ef12f6fa5fc
SHA512

e633f7a4192d9d45c381620b64c9cf42943736d3facc2c80329c65a909bb1ae8e628a3581b3f197c47ce7736abb4a52523264dd9bd59f1ed7d1d834d6f4aaadb
SSDEEP

12288:TRO2Q8Iu71MZvr2ymO6l4S+obhFIVgFmO/oG3G+zQmS+Lrv7KXpQB9EzDk8BAZ0d:Fm88Kjh4SnbMKFmO/osPTS8v7KXpQBqF

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

Processes:

68d450033d1cc49aec4c2365e9f10114_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	68d450033d1cc49aec4c2365e9f10114_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/5040-0-0x0000000000400000-0x00000000005CC000-memory.dmp	upx
behavioral2/memory/5040-13-0x0000000000400000-0x00000000005CC000-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

Processes:

68d450033d1cc49aec4c2365e9f10114_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	68d450033d1cc49aec4c2365e9f10114_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	68d450033d1cc49aec4c2365e9f10114_JaffaCakes118.exe

Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid	pid_target	process	target process
1004	5040	WerFault.exe	68d450033d1cc49aec4c2365e9f10114_JaffaCakes118.exe
2460	5040	WerFault.exe	68d450033d1cc49aec4c2365e9f10114_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 10 IoCs

Processes:

68d450033d1cc49aec4c2365e9f10114_JaffaCakes118.exe

pid	process
5040	68d450033d1cc49aec4c2365e9f10114_JaffaCakes118.exe
5040	68d450033d1cc49aec4c2365e9f10114_JaffaCakes118.exe
5040	68d450033d1cc49aec4c2365e9f10114_JaffaCakes118.exe
5040	68d450033d1cc49aec4c2365e9f10114_JaffaCakes118.exe
5040	68d450033d1cc49aec4c2365e9f10114_JaffaCakes118.exe
5040	68d450033d1cc49aec4c2365e9f10114_JaffaCakes118.exe
5040	68d450033d1cc49aec4c2365e9f10114_JaffaCakes118.exe
5040	68d450033d1cc49aec4c2365e9f10114_JaffaCakes118.exe
5040	68d450033d1cc49aec4c2365e9f10114_JaffaCakes118.exe
5040	68d450033d1cc49aec4c2365e9f10114_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\68d450033d1cc49aec4c2365e9f10114_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\68d450033d1cc49aec4c2365e9f10114_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
PID:5040
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5040 -s 2548
  2⤵
  - Program crash
  PID:1004
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5040 -s 1876
  2⤵
  - Program crash
  PID:2460

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 5040 -ip 5040
1⤵
PID:2020

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 5040 -ip 5040
1⤵
PID:3452

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/5040-0-0x0000000000400000-0x00000000005CC000-memory.dmp

Filesize
1.8MB

Download
memory/5040-13-0x0000000000400000-0x00000000005CC000-memory.dmp

Filesize
1.8MB

Download