c57b7ebfc10349c7077e110ef5175436e5b79e34b05d8661da37474fc893333b

General

Target

3ca9cd05ec803badf602467bb5abab68_JaffaCakes118.exe
Size

42KB
MD5

3ca9cd05ec803badf602467bb5abab68
SHA1

941beb0cf6bd883c0285a8e484bff51086dce956
SHA256

c57b7ebfc10349c7077e110ef5175436e5b79e34b05d8661da37474fc893333b
SHA512

9a9fca28703513266ef42ba39ddf844af129f24f0be9562658f364dce031e986fbec0a7af2b1e7465f18bf4fa82144edeb6e2452377fa78f02a2d5a1dcc32311
SSDEEP

768:rNDZ21733ZL4OsPDsJOvv0nIS21teEwCEF5sIgW/dox:W18Oysawklz+5s8

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1184	WmInit.exe

Executes dropped EXE 1 IoCs

pid	Process
1184	WmInit.exe

Loads dropped DLL 2 IoCs

pid	Process
2348	3ca9cd05ec803badf602467bb5abab68_JaffaCakes118.exe
2348	3ca9cd05ec803badf602467bb5abab68_JaffaCakes118.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\Run\Windows Media = "C:\\Windows\\SysWOW64\\WmInit.exe"	WmInit.exe

Drops file in System32 directory 7 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\WmInit.dat	3ca9cd05ec803badf602467bb5abab68_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\WmInit.exe	3ca9cd05ec803badf602467bb5abab68_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\WmInit.exe	3ca9cd05ec803badf602467bb5abab68_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\tmp	WmInit.exe
File created	C:\Windows\SysWOW64\tmp	WmInit.exe
File opened for modification	C:\Windows\SysWOW64\tmp	3ca9cd05ec803badf602467bb5abab68_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\tmp	3ca9cd05ec803badf602467bb5abab68_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	3ca9cd05ec803badf602467bb5abab68_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2348 wrote to memory of 1184	2348	3ca9cd05ec803badf602467bb5abab68_JaffaCakes118.exe	31
PID 2348 wrote to memory of 1184	2348	3ca9cd05ec803badf602467bb5abab68_JaffaCakes118.exe	31
PID 2348 wrote to memory of 1184	2348	3ca9cd05ec803badf602467bb5abab68_JaffaCakes118.exe	31
PID 2348 wrote to memory of 1184	2348	3ca9cd05ec803badf602467bb5abab68_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\3ca9cd05ec803badf602467bb5abab68_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3ca9cd05ec803badf602467bb5abab68_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2348
- C:\Windows\SysWOW64\WmInit.exe
  "C:\Windows\system32\WmInit.exe" "C:\Users\Admin\AppData\Local\Temp\3ca9cd05ec803badf602467bb5abab68_JaffaCakes118.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in System32 directory
  PID:1184

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:\Windows\SysWOW64\WmInit.dat

Filesize
8B

MD5
b75f935f61b31884b7b40d93b9bde54d

SHA1
5053a978f6c575026885d87a98cb96c6a9e639ce

SHA256
7905d01044e7f0e63d047d32a18cbb40346aa2a82c0caf3dadca8f0c1431c224

SHA512
9c275fca418068bb60958ea6931d77fb389add08900063d3595b1b24381aabc5ab34baabe38d347bc18f5b92166bbceb508c5fc1f0d1357aa674cd7e5950fab9

Download Submit
\Windows\SysWOW64\WmInit.exe

Filesize
33.4MB

MD5
6eee3f0740e677ebb27955483aafc042

SHA1
44639463208241814da88fdf61810c8e90e424f7

SHA256
916df86495b9e45e4e4db2ca387072d53101a981706a51755dccec2819f349b9

SHA512
8e40cd46d916c7dcdc073d0b79e4ca2feedccb28e0fc75cd853deb140b7e9d822aeb6df9a572d81fad407a260a60fcc175a7862070478a4000e0e7266608db3e

Download Submit
memory/1184-14-0x0000000000400000-0x0000000000559000-memory.dmp

Filesize
1.3MB

Download
memory/1184-17-0x0000000000400000-0x0000000000559000-memory.dmp

Filesize
1.3MB

Download
memory/1184-19-0x0000000000400000-0x0000000000559000-memory.dmp

Filesize
1.3MB

Download
memory/1184-21-0x0000000000400000-0x0000000000559000-memory.dmp

Filesize
1.3MB

Download
memory/1184-23-0x0000000000400000-0x0000000000559000-memory.dmp

Filesize
1.3MB

Download
memory/1184-25-0x0000000000400000-0x0000000000559000-memory.dmp

Filesize
1.3MB

Download
memory/1184-27-0x0000000000400000-0x0000000000559000-memory.dmp

Filesize
1.3MB

Download
memory/1184-29-0x0000000000400000-0x0000000000559000-memory.dmp

Filesize
1.3MB

Download
memory/2348-2-0x0000000000400000-0x0000000000559000-memory.dmp

Filesize
1.3MB

Download
memory/2348-13-0x0000000000404000-0x0000000000414000-memory.dmp

Filesize
64KB

Download
memory/2348-12-0x0000000000400000-0x0000000000559000-memory.dmp

Filesize
1.3MB

Download
memory/2348-0-0x0000000000404000-0x0000000000414000-memory.dmp

Filesize
64KB

Download
memory/2348-3-0x0000000000404000-0x0000000000414000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads