22223baa78dfb591fbd1ba1625d41c96c22728e925b76c209d4678fe658bba70

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
16/06/2024, 19:20

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General

Target

b4c8a368038d8664f7b95f1da917f088_JaffaCakes118.exe
Size

680KB
MD5

b4c8a368038d8664f7b95f1da917f088
SHA1

90c32a5340a423dda3767906e54193516022d3d3
SHA256

22223baa78dfb591fbd1ba1625d41c96c22728e925b76c209d4678fe658bba70
SHA512

354ccc151fc6dad370edb01959319638bc816f311ccd34084bb4a11e4de4fabf43684d6e4752641ccf9d9e491a1403063bb97cad0ac8d1792cb6e5b644e8c904
SSDEEP

12288:lRO2Q8Iu71MZvr2ymO6l4S+obhFIVgFmO/oG3G+zQmS+Lrv7KXpQB9EzDk8BAZ0g:zm88Kjh4SnbMKFmO/osPTS8v7KXpQBqo

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	b4c8a368038d8664f7b95f1da917f088_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4368-0-0x0000000000400000-0x00000000005CC000-memory.dmp	upx
behavioral2/memory/4368-4-0x0000000000400000-0x00000000005CC000-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 value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	b4c8a368038d8664f7b95f1da917f088_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	b4c8a368038d8664f7b95f1da917f088_JaffaCakes118.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1704	4368	WerFault.exe	80
2008	4368	WerFault.exe	80

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
4368	b4c8a368038d8664f7b95f1da917f088_JaffaCakes118.exe
4368	b4c8a368038d8664f7b95f1da917f088_JaffaCakes118.exe
4368	b4c8a368038d8664f7b95f1da917f088_JaffaCakes118.exe
4368	b4c8a368038d8664f7b95f1da917f088_JaffaCakes118.exe
4368	b4c8a368038d8664f7b95f1da917f088_JaffaCakes118.exe
4368	b4c8a368038d8664f7b95f1da917f088_JaffaCakes118.exe
4368	b4c8a368038d8664f7b95f1da917f088_JaffaCakes118.exe
4368	b4c8a368038d8664f7b95f1da917f088_JaffaCakes118.exe
4368	b4c8a368038d8664f7b95f1da917f088_JaffaCakes118.exe
4368	b4c8a368038d8664f7b95f1da917f088_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\b4c8a368038d8664f7b95f1da917f088_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b4c8a368038d8664f7b95f1da917f088_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
PID:4368
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4368 -s 2532
  2⤵
  - Program crash
  PID:1704
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4368 -s 2676
  2⤵
  - Program crash
  PID:2008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4368 -ip 4368
1⤵
PID:3272

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4368 -ip 4368
1⤵
PID:2512

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/4368-0-0x0000000000400000-0x00000000005CC000-memory.dmp

Filesize
1.8MB

Download
memory/4368-4-0x0000000000400000-0x00000000005CC000-memory.dmp

Filesize
1.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads