5f5dba9aac97d4b000fd3aaa46027ecffeeb2a3a9026494eba89b8fe6baaa7a1

Analysis

max time kernel
140s
max time network
19s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
23/08/2024, 01:29

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General

Target

b9d663c9254fb78b82d42d4f4038745b_JaffaCakes118.exe
Size

690KB
MD5

b9d663c9254fb78b82d42d4f4038745b
SHA1

9a912a3261b072199d8bb2f26a43c0295bb2cca0
SHA256

5f5dba9aac97d4b000fd3aaa46027ecffeeb2a3a9026494eba89b8fe6baaa7a1
SHA512

2f7db5c7126756f57e3810ebc298b55fb924b6c9795c1088a3e07ece43d3ac1bc6f8a67e468ff53f65119542f60cc850b7b7ee21d086304f0daa26a420fcd76d
SSDEEP

12288:JmUK17ozAEG3wZiKRX7c92BDvO1XSE153gbEWHnhK6nu8usTIW0R2Gp4g4o:AP7ozAEGYpJy2RcXZzwbvhKUu1sT2RXj

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/2212-0-0x0000000000400000-0x00000000004D8000-memory.dmp	upx
behavioral1/memory/2212-1-0x0000000000400000-0x00000000004D8000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process
2796	2212	WerFault.exe

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	b9d663c9254fb78b82d42d4f4038745b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2212 wrote to memory of 2796	2212	b9d663c9254fb78b82d42d4f4038745b_JaffaCakes118.exe	30
PID 2212 wrote to memory of 2796	2212	b9d663c9254fb78b82d42d4f4038745b_JaffaCakes118.exe	30
PID 2212 wrote to memory of 2796	2212	b9d663c9254fb78b82d42d4f4038745b_JaffaCakes118.exe	30
PID 2212 wrote to memory of 2796	2212	b9d663c9254fb78b82d42d4f4038745b_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\b9d663c9254fb78b82d42d4f4038745b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b9d663c9254fb78b82d42d4f4038745b_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2212
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2212 -s 88
  2⤵
  - Program crash
  PID:2796

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

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Downloads

memory/2212-0-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download
memory/2212-1-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download