4a6d4f40995b55186b5d39f4021c7c576b10752d4b2f681f02f85c768358090a

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
18/04/2024, 14:42

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General

Target

f837268bdb215a57477bec253da6f8a6_JaffaCakes118.exe
Size

47KB
MD5

f837268bdb215a57477bec253da6f8a6
SHA1

d553a3f9a957d430ded10c4aaf1686c737bd9150
SHA256

4a6d4f40995b55186b5d39f4021c7c576b10752d4b2f681f02f85c768358090a
SHA512

fa5fb061404c2daab65be56d50ab1088c8fe4875bab34f89615358429b05e3b09b3dab69b18c9a83619be5a7002bb5d01e1f4534f1dc257946a0eed5bf9daf55
SSDEEP

768:XLwEjRteQNLrE1Wjpqjl9x23xInzx9j1wrXJ:7xpWWMJ3zjj1wl

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
2964	NOTEPAD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1756 wrote to memory of 2964	1756	f837268bdb215a57477bec253da6f8a6_JaffaCakes118.exe	28
PID 1756 wrote to memory of 2964	1756	f837268bdb215a57477bec253da6f8a6_JaffaCakes118.exe	28
PID 1756 wrote to memory of 2964	1756	f837268bdb215a57477bec253da6f8a6_JaffaCakes118.exe	28
PID 1756 wrote to memory of 2964	1756	f837268bdb215a57477bec253da6f8a6_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\f837268bdb215a57477bec253da6f8a6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f837268bdb215a57477bec253da6f8a6_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1756
- C:\Windows\SysWOW64\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\000.TXT
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:2964

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\000.TXT

Filesize
104B

MD5
6996e9b774255630e147f2f410728ef8

SHA1
68db4c7a1631c0b2f19a4616d2b42db924d9b9df

SHA256
4e42b1e6cf674c6e71012fc597f6d15acbb47bd7f0133d5b1baf3761a7fdfefe

SHA512
4cb5eadbf073754db5ec97bb1e1168988f9920cf308fc53125a0445422d2c4416db5af360c76a6de37082566dce8637126c3ba084f781745b71d8a4a946e43e0

Download Submit
memory/1756-1-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

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