6d4b6f1aee4e60080879e2c8234c5c8f7f27882c362b9e9ebac410ccfb7e4492

General

Target

eab9495c356f320ddd0b022c4cf692a5_JaffaCakes118.exe
Size

959KB
MD5

eab9495c356f320ddd0b022c4cf692a5
SHA1

0db2193802f69c60452316fa084193ec6b17f0c8
SHA256

6d4b6f1aee4e60080879e2c8234c5c8f7f27882c362b9e9ebac410ccfb7e4492
SHA512

a83f67c0914fab37f6e714b1530bb98a7ab167d57ac663e91a96cbfaf2d483adb27c9f86ab326d15a37d64708de4bde8867e62c2bf29b37fafdde34bc3aacfba
SSDEEP

24576:caF2/4icOkqYsCMKBuBPp+ueLpO68pUxje4/Gp:hFy4ugCURfup

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2684	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2656	819891.exe

Loads dropped DLL 4 IoCs

pid	Process
2684	cmd.exe
2684	cmd.exe
2656	819891.exe
2656	819891.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-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\eab9495c356f320ddd0b022c4cf692a5_JaffaCakes118 = "\"C:\\Users\\Admin\\AppData\\Local\\819891.exe\" 0 38 "	eab9495c356f320ddd0b022c4cf692a5_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\819891 = "\"C:\\Users\\Admin\\AppData\\Local\\819891.exe\" 0 21 "	819891.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	819891.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eab9495c356f320ddd0b022c4cf692a5_JaffaCakes118.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
2596	reg.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2656	819891.exe

Suspicious use of FindShellTrayWindow 7 IoCs

pid	Process
2656	819891.exe
2656	819891.exe
2656	819891.exe
2656	819891.exe
2656	819891.exe
2656	819891.exe
2656	819891.exe

Suspicious use of SendNotifyMessage 7 IoCs

pid	Process
2656	819891.exe
2656	819891.exe
2656	819891.exe
2656	819891.exe
2656	819891.exe
2656	819891.exe
2656	819891.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2068 wrote to memory of 2684	2068	eab9495c356f320ddd0b022c4cf692a5_JaffaCakes118.exe	30
PID 2068 wrote to memory of 2684	2068	eab9495c356f320ddd0b022c4cf692a5_JaffaCakes118.exe	30
PID 2068 wrote to memory of 2684	2068	eab9495c356f320ddd0b022c4cf692a5_JaffaCakes118.exe	30
PID 2068 wrote to memory of 2684	2068	eab9495c356f320ddd0b022c4cf692a5_JaffaCakes118.exe	30
PID 2684 wrote to memory of 2596	2684	cmd.exe	32
PID 2684 wrote to memory of 2596	2684	cmd.exe	32
PID 2684 wrote to memory of 2596	2684	cmd.exe	32
PID 2684 wrote to memory of 2596	2684	cmd.exe	32
PID 2684 wrote to memory of 2656	2684	cmd.exe	33
PID 2684 wrote to memory of 2656	2684	cmd.exe	33
PID 2684 wrote to memory of 2656	2684	cmd.exe	33
PID 2684 wrote to memory of 2656	2684	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\eab9495c356f320ddd0b022c4cf692a5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eab9495c356f320ddd0b022c4cf692a5_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2068
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\33718775.bat" "
  2⤵
  - Deletes itself
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2684
- - C:\Windows\SysWOW64\reg.exe
    reg delete HKCU\Software\Microsoft\Windows\CurrentVersion\RunOnce /v eab9495c356f320ddd0b022c4cf692a5_JaffaCakes118 /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Modifies registry key
    PID:2596
- - C:\Users\Admin\AppData\Local\819891.exe
    C:\Users\Admin\AppData\Local\819891.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:2656

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\33718775.bat

Filesize
438B

MD5
4b603202e74c454f0f9bf9271b24549c

SHA1
7440e1d6b64669b39a0456cbe8946f5483d5c350

SHA256
2f9cb7d923f75467e7685ee36f694e68dc97858f19659f538bdd3713325ddfc3

SHA512
efa1553c886f18f7fb02dfeb3469cea9eae03a0b97c7fd87226002816ade3246f56f19b39f21e19957433843e5b63f17a83387f7ebeb9ef40f0d83ccea8b9616

Download Submit
\Users\Admin\AppData\Local\819891.exe

Filesize
959KB

MD5
eab9495c356f320ddd0b022c4cf692a5

SHA1
0db2193802f69c60452316fa084193ec6b17f0c8

SHA256
6d4b6f1aee4e60080879e2c8234c5c8f7f27882c362b9e9ebac410ccfb7e4492

SHA512
a83f67c0914fab37f6e714b1530bb98a7ab167d57ac663e91a96cbfaf2d483adb27c9f86ab326d15a37d64708de4bde8867e62c2bf29b37fafdde34bc3aacfba

Download Submit
memory/2068-2-0x0000000000400000-0x0000000000831BDF-memory.dmp

Filesize
4.2MB

Download
memory/2068-1-0x0000000000400000-0x0000000000830000-memory.dmp

Filesize
4.2MB

Download
memory/2068-3-0x0000000000400000-0x0000000000831BDF-memory.dmp

Filesize
4.2MB

Download
memory/2068-6-0x0000000000400000-0x0000000000831BDF-memory.dmp

Filesize
4.2MB

Download
memory/2068-15-0x0000000000400000-0x0000000000831BDF-memory.dmp

Filesize
4.2MB

Download
memory/2068-16-0x0000000000400000-0x0000000000830000-memory.dmp

Filesize
4.2MB

Download
memory/2656-28-0x0000000000400000-0x0000000000831BDF-memory.dmp

Filesize
4.2MB

Download
memory/2656-23-0x0000000000400000-0x0000000000831BDF-memory.dmp

Filesize
4.2MB

Download
memory/2656-24-0x0000000000400000-0x0000000000831BDF-memory.dmp

Filesize
4.2MB

Download
memory/2656-29-0x0000000000400000-0x0000000000831BDF-memory.dmp

Filesize
4.2MB

Download
memory/2656-30-0x0000000000400000-0x0000000000831BDF-memory.dmp

Filesize
4.2MB

Download
memory/2656-31-0x0000000000400000-0x0000000000831BDF-memory.dmp

Filesize
4.2MB

Download
memory/2656-33-0x0000000000400000-0x0000000000831BDF-memory.dmp

Filesize
4.2MB

Download
memory/2656-34-0x0000000000400000-0x0000000000831BDF-memory.dmp

Filesize
4.2MB

Download
memory/2656-35-0x0000000000400000-0x0000000000831BDF-memory.dmp

Filesize
4.2MB

Download
memory/2656-36-0x0000000000400000-0x0000000000831BDF-memory.dmp

Filesize
4.2MB

Download
memory/2656-37-0x0000000000400000-0x0000000000831BDF-memory.dmp

Filesize
4.2MB

Download
memory/2656-42-0x0000000000400000-0x0000000000831BDF-memory.dmp

Filesize
4.2MB

Download
memory/2656-43-0x0000000000400000-0x0000000000831BDF-memory.dmp

Filesize
4.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads