1dedc497a475d03e3cc0af6584b4d2cd6abe208b1ecb90b94596265f2838443f

General

Target

4356a8de9eaa3f0c18ce7d9023e25b8a_JaffaCakes118.exe
Size

845KB
MD5

4356a8de9eaa3f0c18ce7d9023e25b8a
SHA1

9430f730b3441d013235f99f87ce2ca97a07abe1
SHA256

1dedc497a475d03e3cc0af6584b4d2cd6abe208b1ecb90b94596265f2838443f
SHA512

d7238d632f5a441d0b2802ce424b1ce97ad24ff3645a1dc530ca5cf36747805c663a92a01c05766ec1d10c65543c3b327c18cbef668ef17fa58227853d51a64c
SSDEEP

12288:hkgPnIpVejUrImlaqRuuuzs8lJJjOE41i1byzqOvHMZNxO/YYmTvrjrSztTwD/wS:uq9OImnR0vNg1ihyzqQsFmYXTj6GIO5

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2868	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2992	02143.exe

Loads dropped DLL 4 IoCs

pid	Process
2868	cmd.exe
2868	cmd.exe
2992	02143.exe
2992	02143.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\4356a8de9eaa3f0c18ce7d9023e25b8a_JaffaCakes118 = "\"C:\\Users\\Admin\\AppData\\Local\\02143.exe\" 0 24 "	4356a8de9eaa3f0c18ce7d9023e25b8a_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\02143 = "\"C:\\Users\\Admin\\AppData\\Local\\02143.exe\" 0 43 "	02143.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 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	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	02143.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4356a8de9eaa3f0c18ce7d9023e25b8a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
2972	reg.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2992	02143.exe

Suspicious use of FindShellTrayWindow 7 IoCs

pid	Process
2992	02143.exe
2992	02143.exe
2992	02143.exe
2992	02143.exe
2992	02143.exe
2992	02143.exe
2992	02143.exe

Suspicious use of SendNotifyMessage 7 IoCs

pid	Process
2992	02143.exe
2992	02143.exe
2992	02143.exe
2992	02143.exe
2992	02143.exe
2992	02143.exe
2992	02143.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3012 wrote to memory of 2868	3012	4356a8de9eaa3f0c18ce7d9023e25b8a_JaffaCakes118.exe	29
PID 3012 wrote to memory of 2868	3012	4356a8de9eaa3f0c18ce7d9023e25b8a_JaffaCakes118.exe	29
PID 3012 wrote to memory of 2868	3012	4356a8de9eaa3f0c18ce7d9023e25b8a_JaffaCakes118.exe	29
PID 3012 wrote to memory of 2868	3012	4356a8de9eaa3f0c18ce7d9023e25b8a_JaffaCakes118.exe	29
PID 2868 wrote to memory of 2972	2868	cmd.exe	31
PID 2868 wrote to memory of 2972	2868	cmd.exe	31
PID 2868 wrote to memory of 2972	2868	cmd.exe	31
PID 2868 wrote to memory of 2972	2868	cmd.exe	31
PID 2868 wrote to memory of 2992	2868	cmd.exe	32
PID 2868 wrote to memory of 2992	2868	cmd.exe	32
PID 2868 wrote to memory of 2992	2868	cmd.exe	32
PID 2868 wrote to memory of 2992	2868	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\4356a8de9eaa3f0c18ce7d9023e25b8a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4356a8de9eaa3f0c18ce7d9023e25b8a_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3012
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\835626985.bat" "
  2⤵
  - Deletes itself
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2868
- - C:\Windows\SysWOW64\reg.exe
    reg delete HKCU\Software\Microsoft\Windows\CurrentVersion\RunOnce /v 4356a8de9eaa3f0c18ce7d9023e25b8a_JaffaCakes118 /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Modifies registry key
    PID:2972
- - C:\Users\Admin\AppData\Local\02143.exe
    C:\Users\Admin\AppData\Local\02143.exe -i
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:2992

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

2

T1112

Credential Access

Discovery

System Information Discovery

1

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\835626985.bat

Filesize
437B

MD5
36c7d3ceeff5ff5730b0460aa0e8432a

SHA1
fa1b7624ef13e52127915e5ba8719cf33e05a38a

SHA256
5d0f4d496600684fc283a732d43cc3614620bd624edbc23a1507b7a5a30e95c4

SHA512
99c33544b459c06a1b9fc6140bc3768d974a59feabd293280d3128fb78c0e194d36a895cf8aaebabbe67f87b22cc26296c483b2acc7ab1a9888bae50edb5a87b

Download Submit
\Users\Admin\AppData\Local\02143.exe

Filesize
845KB

MD5
4356a8de9eaa3f0c18ce7d9023e25b8a

SHA1
9430f730b3441d013235f99f87ce2ca97a07abe1

SHA256
1dedc497a475d03e3cc0af6584b4d2cd6abe208b1ecb90b94596265f2838443f

SHA512
d7238d632f5a441d0b2802ce424b1ce97ad24ff3645a1dc530ca5cf36747805c663a92a01c05766ec1d10c65543c3b327c18cbef668ef17fa58227853d51a64c

Download Submit
memory/2992-22-0x0000000001000000-0x00000000014329FB-memory.dmp

Filesize
4.2MB

Download
memory/2992-31-0x0000000001000000-0x00000000014329FB-memory.dmp

Filesize
4.2MB

Download
memory/2992-39-0x0000000001000000-0x00000000014329FB-memory.dmp

Filesize
4.2MB

Download
memory/2992-34-0x0000000001000000-0x00000000014329FB-memory.dmp

Filesize
4.2MB

Download
memory/2992-33-0x0000000001000000-0x00000000014329FB-memory.dmp

Filesize
4.2MB

Download
memory/2992-32-0x0000000001000000-0x00000000014329FB-memory.dmp

Filesize
4.2MB

Download
memory/2992-30-0x0000000001000000-0x00000000014329FB-memory.dmp

Filesize
4.2MB

Download
memory/2992-21-0x0000000000220000-0x00000000002B8000-memory.dmp

Filesize
608KB

Download
memory/2992-28-0x0000000001000000-0x00000000014329FB-memory.dmp

Filesize
4.2MB

Download
memory/2992-26-0x0000000001000000-0x00000000014329FB-memory.dmp

Filesize
4.2MB

Download
memory/2992-27-0x0000000001000000-0x00000000014329FB-memory.dmp

Filesize
4.2MB

Download
memory/3012-0-0x0000000000860000-0x00000000008F8000-memory.dmp

Filesize
608KB

Download
memory/3012-1-0x0000000001000000-0x0000000001431000-memory.dmp

Filesize
4.2MB

Download
memory/3012-3-0x0000000001000000-0x00000000014329FB-memory.dmp

Filesize
4.2MB

Download
memory/3012-15-0x0000000001000000-0x0000000001431000-memory.dmp

Filesize
4.2MB

Download
memory/3012-14-0x0000000001000000-0x00000000014329FB-memory.dmp

Filesize
4.2MB

Download
memory/3012-2-0x0000000001000000-0x00000000014329FB-memory.dmp

Filesize
4.2MB

Download
memory/3012-6-0x0000000001000000-0x00000000014329FB-memory.dmp

Filesize
4.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads