fec20fa31457c8c8a98c8796f7f3b9ee94caf8b87f60f0655e8e22a491e9f861

Analysis

max time kernel
141s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
17/08/2024, 01:37

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General

Target

a0bbbb743d4e0e65d39458a58110ec82_JaffaCakes118.exe
Size

1.5MB
MD5

a0bbbb743d4e0e65d39458a58110ec82
SHA1

c79cbc4bc0c79d533cb85736b9ee3fee1125abc6
SHA256

fec20fa31457c8c8a98c8796f7f3b9ee94caf8b87f60f0655e8e22a491e9f861
SHA512

44da144e7475465760347cc0d30b4bd63cee4ee3eacc25ceccfaa91e1a0e2803b4100e196266e164f6627247083e061139cd516a371689bd99003e32b9928637
SSDEEP

24576:ihwo0i8z3qpbSwxstTAPlw4qFY+LKV1YlReewt/Eoq:CwmAapMxiw46Y0Kx7q

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/2496-1-0x0000000000400000-0x000000000066A011-memory.dmp	upx
behavioral1/memory/2496-2-0x0000000000400000-0x000000000066A011-memory.dmp	upx

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2496	a0bbbb743d4e0e65d39458a58110ec82_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1536	2496	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	a0bbbb743d4e0e65d39458a58110ec82_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2496 wrote to memory of 1536	2496	a0bbbb743d4e0e65d39458a58110ec82_JaffaCakes118.exe	30
PID 2496 wrote to memory of 1536	2496	a0bbbb743d4e0e65d39458a58110ec82_JaffaCakes118.exe	30
PID 2496 wrote to memory of 1536	2496	a0bbbb743d4e0e65d39458a58110ec82_JaffaCakes118.exe	30
PID 2496 wrote to memory of 1536	2496	a0bbbb743d4e0e65d39458a58110ec82_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\a0bbbb743d4e0e65d39458a58110ec82_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a0bbbb743d4e0e65d39458a58110ec82_JaffaCakes118.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2496
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2496 -s 216
  2⤵
  - Program crash
  PID:1536

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/2496-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2496-1-0x0000000000400000-0x000000000066A011-memory.dmp

Filesize
2.4MB

Download
memory/2496-2-0x0000000000400000-0x000000000066A011-memory.dmp

Filesize
2.4MB

Download