9b3acae6a6738003aa758af3e6a7c17164fb8f97b83df395a06d74e642db6992

General

Target

db83044597e2b12bd8cf9a12d4870cce_JaffaCakes118.exe
Size

1.2MB
MD5

db83044597e2b12bd8cf9a12d4870cce
SHA1

ead58ccb73af8b47bcdce50eb43525d3d5aea65e
SHA256

9b3acae6a6738003aa758af3e6a7c17164fb8f97b83df395a06d74e642db6992
SHA512

f61071eee3c48ac15769f8f850cb7eddf0dc47b9ca4a281cdc0af81b72bc5190099d01b126145d1a1ed0e5c7e3b33878d0a81b1d038372e44fa356db281cd8ea
SSDEEP

24576:uUZVeIOWJRH814FaLwNAQUQjC05y37G9vH9XimKJY85iMUEIs7YuPCp7Bb/W/+lU:uUZgduRutLwOcjCD36f9XimKJYGtTap4

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4544	D.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	db83044597e2b12bd8cf9a12d4870cce_JaffaCakes118.exe

Drops file in System32 directory 8 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\msvcrt.dll	db83044597e2b12bd8cf9a12d4870cce_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\msvcrt.dll	db83044597e2b12bd8cf9a12d4870cce_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\VERSION.dll	db83044597e2b12bd8cf9a12d4870cce_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\VERSION.dll	db83044597e2b12bd8cf9a12d4870cce_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\ADVAPI32.dll	db83044597e2b12bd8cf9a12d4870cce_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\ADVAPI32.dll	db83044597e2b12bd8cf9a12d4870cce_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\COMCTL32.dll	db83044597e2b12bd8cf9a12d4870cce_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\COMCTL32.dll	db83044597e2b12bd8cf9a12d4870cce_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	db83044597e2b12bd8cf9a12d4870cce_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	D.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4544	D.exe
4544	D.exe
4544	D.exe
4544	D.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4804 wrote to memory of 4544	4804	db83044597e2b12bd8cf9a12d4870cce_JaffaCakes118.exe	83
PID 4804 wrote to memory of 4544	4804	db83044597e2b12bd8cf9a12d4870cce_JaffaCakes118.exe	83
PID 4804 wrote to memory of 4544	4804	db83044597e2b12bd8cf9a12d4870cce_JaffaCakes118.exe	83
PID 4544 wrote to memory of 3396	4544	D.exe	56
PID 4544 wrote to memory of 3396	4544	D.exe	56
PID 4544 wrote to memory of 3396	4544	D.exe	56
PID 4544 wrote to memory of 3396	4544	D.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3396
- C:\Users\Admin\AppData\Local\Temp\db83044597e2b12bd8cf9a12d4870cce_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\db83044597e2b12bd8cf9a12d4870cce_JaffaCakes118.exe"
  2⤵
  - Adds Run key to start application
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4804
- - C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\D.exe
    C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\D.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:4544

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

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\IXP000.TMP\D.exe

Filesize
31KB

MD5
7efc387017221960ae741fb41186c3ed

SHA1
9e7ee2862559f0387b5995fce5a2c9819b9cdecf

SHA256
1dcbf21d4b5195c84e8776ef179c9d74c7f2f55fef3300ca841b634a722e3ede

SHA512
31845d75fb72514f59c637138af45d1adc6e7b1f5a02ecb86aa8c8d94f0c5cc47ccf1fd54522aa3e9d0293415a581252c394ce17d44b3044a5480f12af01e0ed

Download Submit
memory/3396-19-0x000000007FFD0000-0x000000007FFD1000-memory.dmp

Filesize
4KB

Download
memory/3396-18-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

Filesize
28KB

Download
memory/4544-22-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

Download
memory/4544-17-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

Download
memory/4544-16-0x0000000000400000-0x0000000000408960-memory.dmp

Filesize
34KB

Download
memory/4804-5-0x0000000001000000-0x000000000113F000-memory.dmp

Filesize
1.2MB

Download
memory/4804-6-0x0000000001000000-0x000000000113F000-memory.dmp

Filesize
1.2MB

Download
memory/4804-8-0x0000000001000000-0x000000000113F000-memory.dmp

Filesize
1.2MB

Download
memory/4804-13-0x0000000001000000-0x000000000113F000-memory.dmp

Filesize
1.2MB

Download
memory/4804-11-0x0000000001000000-0x000000000113F000-memory.dmp

Filesize
1.2MB

Download
memory/4804-7-0x0000000001000000-0x000000000113F000-memory.dmp

Filesize
1.2MB

Download
memory/4804-4-0x0000000001000000-0x000000000113F000-memory.dmp

Filesize
1.2MB

Download
memory/4804-0-0x0000000001001000-0x0000000001003000-memory.dmp

Filesize
8KB

Download
memory/4804-3-0x0000000001000000-0x000000000113F000-memory.dmp

Filesize
1.2MB

Download
memory/4804-1-0x0000000001000000-0x000000000113F000-memory.dmp

Filesize
1.2MB

Download
memory/4804-2-0x0000000001000000-0x000000000113F000-memory.dmp

Filesize
1.2MB

Download
memory/4804-23-0x0000000001000000-0x000000000113F000-memory.dmp

Filesize
1.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads