9da7d6ef1f055a419124bb34c45bb99b01d1fd2cefb5f28545f365794d681c95

Analysis

max time kernel
140s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
12/08/2024, 00:02

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General

Target

8c84ef44c38263c230be81da13bdcc1f_JaffaCakes118.exe
Size

898KB
MD5

8c84ef44c38263c230be81da13bdcc1f
SHA1

9e8202e8eacaa6666ca9c3071a6064fc988b57cb
SHA256

9da7d6ef1f055a419124bb34c45bb99b01d1fd2cefb5f28545f365794d681c95
SHA512

f5207722cf5e8870b7437b4c99e9a9c4928642cfb5937574e4f7c10c2380622d305c82e09ecc471f012c4a2aeb5a8a0428721be5805456767a5729ca397177e9
SSDEEP

24576:n2UgncXXueBbPYAID2U11xe2Ug9GUyrDco3OaxypgkU/A:pXueNA/ZyrD+ZpRUI

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2740-0-0x0000000000400000-0x000000000062D000-memory.dmp	upx
behavioral1/memory/2740-1-0x0000000000400000-0x000000000062D000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2752	2740	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8c84ef44c38263c230be81da13bdcc1f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2740 wrote to memory of 2752	2740	8c84ef44c38263c230be81da13bdcc1f_JaffaCakes118.exe	31
PID 2740 wrote to memory of 2752	2740	8c84ef44c38263c230be81da13bdcc1f_JaffaCakes118.exe	31
PID 2740 wrote to memory of 2752	2740	8c84ef44c38263c230be81da13bdcc1f_JaffaCakes118.exe	31
PID 2740 wrote to memory of 2752	2740	8c84ef44c38263c230be81da13bdcc1f_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\8c84ef44c38263c230be81da13bdcc1f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8c84ef44c38263c230be81da13bdcc1f_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2740
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2740 -s 120
  2⤵
  - Program crash
  PID:2752

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2740-0-0x0000000000400000-0x000000000062D000-memory.dmp

Filesize
2.2MB

Download
memory/2740-1-0x0000000000400000-0x000000000062D000-memory.dmp

Filesize
2.2MB

Download