1581257099f0f50487ee2e64af9011d31f96a28facda479a11ec08e8c4f08471

Analysis

max time kernel
92s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
03/05/2024, 03:55

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General

Target

0f9d5240760a08d13f8b8769031150e6_JaffaCakes118.exe
Size

681KB
MD5

0f9d5240760a08d13f8b8769031150e6
SHA1

6803acdc209b4ac970a86f8aaa7b27daec5a5155
SHA256

1581257099f0f50487ee2e64af9011d31f96a28facda479a11ec08e8c4f08471
SHA512

488252d5602d5c85f919a456674df0c6fdbea88b5875863f56f6b6e47f0d80c9e86a808cf667981d0a77c2d01ec774914f56c761ce6a96848bc40194818bef4f
SSDEEP

12288:MwEZxZLDznQwo5unUeArTE5yjgcy7LxOuH9/7HPuXRZ8dzfPtfdeEvnrvdXZPThl:bEZxZLHnQwOunXLpvwuVbKz81VfTFXZP

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	0f9d5240760a08d13f8b8769031150e6_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3996-0-0x0000000000400000-0x00000000005CC000-memory.dmp	upx
behavioral2/memory/3996-15-0x0000000000400000-0x00000000005CC000-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	0f9d5240760a08d13f8b8769031150e6_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	0f9d5240760a08d13f8b8769031150e6_JaffaCakes118.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1556	3996	WerFault.exe	81
2344	3996	WerFault.exe	81

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
3996	0f9d5240760a08d13f8b8769031150e6_JaffaCakes118.exe
3996	0f9d5240760a08d13f8b8769031150e6_JaffaCakes118.exe
3996	0f9d5240760a08d13f8b8769031150e6_JaffaCakes118.exe
3996	0f9d5240760a08d13f8b8769031150e6_JaffaCakes118.exe
3996	0f9d5240760a08d13f8b8769031150e6_JaffaCakes118.exe
3996	0f9d5240760a08d13f8b8769031150e6_JaffaCakes118.exe
3996	0f9d5240760a08d13f8b8769031150e6_JaffaCakes118.exe
3996	0f9d5240760a08d13f8b8769031150e6_JaffaCakes118.exe
3996	0f9d5240760a08d13f8b8769031150e6_JaffaCakes118.exe
3996	0f9d5240760a08d13f8b8769031150e6_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\0f9d5240760a08d13f8b8769031150e6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0f9d5240760a08d13f8b8769031150e6_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
PID:3996
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3996 -s 2512
  2⤵
  - Program crash
  PID:1556
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3996 -s 2300
  2⤵
  - Program crash
  PID:2344

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3996 -ip 3996
1⤵
PID:4132

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3996 -ip 3996
1⤵
PID:3360

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/3996-0-0x0000000000400000-0x00000000005CC000-memory.dmp

Filesize
1.8MB

Download
memory/3996-15-0x0000000000400000-0x00000000005CC000-memory.dmp

Filesize
1.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads