2cfb47be8665c7dd0d37ae5aab98b45ddcf6295d3b17fd045dee94bdeb21a83c

Analysis

max time kernel
140s
max time network
16s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
14-08-2024 09:59

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General

Target

959df416c97f19714d42ccfe95ebdad2_JaffaCakes118.exe
Size

384KB
MD5

959df416c97f19714d42ccfe95ebdad2
SHA1

734f228729afbbde4295fb9d8cf7e989b0f5c32f
SHA256

2cfb47be8665c7dd0d37ae5aab98b45ddcf6295d3b17fd045dee94bdeb21a83c
SHA512

20fe17dc7d987b22dba48d60d819a19c499d267ad0c58122c957818e0427566479afe927f3fc45a6c8b9b935fe9b80192923bec268d699492bdae331e5744f42
SSDEEP

12288:YoYQRRT1+7K1E+mIvl9/812AWObJxGLU:XYQRRR+7KRl9tAWiG

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1892-0-0x0000000000400000-0x000000000043A000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2084	1892	WerFault.exe	29

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	959df416c97f19714d42ccfe95ebdad2_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1892 wrote to memory of 2084	1892	959df416c97f19714d42ccfe95ebdad2_JaffaCakes118.exe	30
PID 1892 wrote to memory of 2084	1892	959df416c97f19714d42ccfe95ebdad2_JaffaCakes118.exe	30
PID 1892 wrote to memory of 2084	1892	959df416c97f19714d42ccfe95ebdad2_JaffaCakes118.exe	30
PID 1892 wrote to memory of 2084	1892	959df416c97f19714d42ccfe95ebdad2_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\959df416c97f19714d42ccfe95ebdad2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\959df416c97f19714d42ccfe95ebdad2_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1892
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1892 -s 136
  2⤵
  - Program crash
  PID:2084

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/1892-0-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

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