5445cb6456985f4394f5e44b12368c5accfa2dbcbcf917ae939e9b5b722bdc6f

Analysis

max time kernel
150s
max time network
123s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
10/07/2024, 07:43

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General

Target

33d5fa9691d5f85df68db181968f15b6_JaffaCakes118.exe
Size

54KB
MD5

33d5fa9691d5f85df68db181968f15b6
SHA1

0177df816d6e9dd2e1c9f0d4e991d46518897c65
SHA256

5445cb6456985f4394f5e44b12368c5accfa2dbcbcf917ae939e9b5b722bdc6f
SHA512

1632f72bf0234d797757942bc360a697aa9c01c637496d428b2e2add4482dec6f4b4a2ad6380c052231deb2e24a09950e741881466fc55d6635363f64e85bfe9
SSDEEP

1536:JIgD4y1lT1iqvtK5E/YwjYDieE5y6OnMd5a2C:jl1hkqvteE/XlOnM+2

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\braviax = "C:\\Windows\\system32\\braviax.exe"	33d5fa9691d5f85df68db181968f15b6_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\braviax = "C:\\Windows\\system32\\braviax.exe"	33d5fa9691d5f85df68db181968f15b6_JaffaCakes118.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\braviax.exe	33d5fa9691d5f85df68db181968f15b6_JaffaCakes118.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2532 wrote to memory of 2236	2532	33d5fa9691d5f85df68db181968f15b6_JaffaCakes118.exe	30
PID 2532 wrote to memory of 2236	2532	33d5fa9691d5f85df68db181968f15b6_JaffaCakes118.exe	30
PID 2532 wrote to memory of 2236	2532	33d5fa9691d5f85df68db181968f15b6_JaffaCakes118.exe	30
PID 2532 wrote to memory of 2236	2532	33d5fa9691d5f85df68db181968f15b6_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\33d5fa9691d5f85df68db181968f15b6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\33d5fa9691d5f85df68db181968f15b6_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2532
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\delself.bat" "
  2⤵
  PID:2236

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\delself.bat

Filesize
230B

MD5
258a8babb1f9b08dd808d45c1fd4baae

SHA1
11ec89469c8576e461d534c1b78112e1a87e570e

SHA256
15ab251578d541d0bbd364037d3fa0a5653869eeaadbc55ce28a5847e80884e1

SHA512
61c9b90f07b0b6b24a3d93b52b8070dc36b6fcfc5f46f18bf0b98e2b9e83eb236565200e213cef9381979d43f9d3c74fa26cde5886324fd4b115b083faa2a776

Download Submit
memory/2532-2-0x0000000000220000-0x000000000022D000-memory.dmp

Filesize
52KB

Download
memory/2532-11-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads