ce23c2cf4d6bb1fced1f853415decaecedc9d375b98a4c0de85c8cf3a7cc139c

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
04-07-2024 04:17

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General

Target

249a0a3a9754d9135d82fef8e484bb82_JaffaCakes118.exe
Size

32KB
MD5

249a0a3a9754d9135d82fef8e484bb82
SHA1

fa7606c6e6c6207fe64f792234b6531fd056a066
SHA256

ce23c2cf4d6bb1fced1f853415decaecedc9d375b98a4c0de85c8cf3a7cc139c
SHA512

f420a5969035c52fda884849749f33eb35547f17cd7525e1872270cbfae3434598a0788b778e9c227ddb93b9d6199718f9240278323b330d4f96939faa00d7ca
SSDEEP

384:tWNtx2tdRBOmtqKQq1UW1+jUN/PwyL7rmMBQEQDdim5LtCYPHYqzN50gYPkZo:tWN2tjrtks9tQpimJ74qix

Score

10^/10

evasion

Malware Config

Signatures

Modifies firewall policy service 3 TTPs 4 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\c:\program files (x86)\bcd_installed.exe = "c:\\program files (x86)\\bcd_installed.exe:*:Enabled:Windows Application Service"	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	reg.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\mW[íµˆÖ¾`=µú¾˜v%S8’ÿÙêé>grl>Ý\†Ð=ŸàÛ±Þ	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	reg.exe

Deletes itself 1 IoCs

pid	Process
2516	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
1936	bcd_installed.exe

Loads dropped DLL 4 IoCs

pid	Process
2860	249a0a3a9754d9135d82fef8e484bb82_JaffaCakes118.exe
1936	bcd_installed.exe
1936	bcd_installed.exe
1936	bcd_installed.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	\??\c:\program files (x86)\bcd_installed.exe	249a0a3a9754d9135d82fef8e484bb82_JaffaCakes118.exe
File opened for modification	\??\c:\program files (x86)\bcd_installed.exe	249a0a3a9754d9135d82fef8e484bb82_JaffaCakes118.exe

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

System Information Discovery
T1082

Modifies registry key 1 TTPs 2 IoCs

Modify Registry

T1112

pid	Process
2644	reg.exe
2592	reg.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2860	249a0a3a9754d9135d82fef8e484bb82_JaffaCakes118.exe
1936	bcd_installed.exe

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 2860 wrote to memory of 1936	2860	249a0a3a9754d9135d82fef8e484bb82_JaffaCakes118.exe	28
PID 2860 wrote to memory of 1936	2860	249a0a3a9754d9135d82fef8e484bb82_JaffaCakes118.exe	28
PID 2860 wrote to memory of 1936	2860	249a0a3a9754d9135d82fef8e484bb82_JaffaCakes118.exe	28
PID 2860 wrote to memory of 1936	2860	249a0a3a9754d9135d82fef8e484bb82_JaffaCakes118.exe	28
PID 2860 wrote to memory of 1936	2860	249a0a3a9754d9135d82fef8e484bb82_JaffaCakes118.exe	28
PID 2860 wrote to memory of 1936	2860	249a0a3a9754d9135d82fef8e484bb82_JaffaCakes118.exe	28
PID 2860 wrote to memory of 1936	2860	249a0a3a9754d9135d82fef8e484bb82_JaffaCakes118.exe	28
PID 1936 wrote to memory of 2032	1936	bcd_installed.exe	29
PID 1936 wrote to memory of 2032	1936	bcd_installed.exe	29
PID 1936 wrote to memory of 2032	1936	bcd_installed.exe	29
PID 1936 wrote to memory of 2032	1936	bcd_installed.exe	29
PID 1936 wrote to memory of 2032	1936	bcd_installed.exe	29
PID 1936 wrote to memory of 2032	1936	bcd_installed.exe	29
PID 1936 wrote to memory of 2032	1936	bcd_installed.exe	29
PID 1936 wrote to memory of 2740	1936	bcd_installed.exe	30
PID 1936 wrote to memory of 2740	1936	bcd_installed.exe	30
PID 1936 wrote to memory of 2740	1936	bcd_installed.exe	30
PID 1936 wrote to memory of 2740	1936	bcd_installed.exe	30
PID 1936 wrote to memory of 2740	1936	bcd_installed.exe	30
PID 1936 wrote to memory of 2740	1936	bcd_installed.exe	30
PID 1936 wrote to memory of 2740	1936	bcd_installed.exe	30
PID 2032 wrote to memory of 2592	2032	cmd.exe	33
PID 2032 wrote to memory of 2592	2032	cmd.exe	33
PID 2032 wrote to memory of 2592	2032	cmd.exe	33
PID 2032 wrote to memory of 2592	2032	cmd.exe	33
PID 2032 wrote to memory of 2592	2032	cmd.exe	33
PID 2032 wrote to memory of 2592	2032	cmd.exe	33
PID 2740 wrote to memory of 2644	2740	cmd.exe	34
PID 2740 wrote to memory of 2644	2740	cmd.exe	34
PID 2740 wrote to memory of 2644	2740	cmd.exe	34
PID 2032 wrote to memory of 2592	2032	cmd.exe	33
PID 2740 wrote to memory of 2644	2740	cmd.exe	34
PID 2740 wrote to memory of 2644	2740	cmd.exe	34
PID 2740 wrote to memory of 2644	2740	cmd.exe	34
PID 2740 wrote to memory of 2644	2740	cmd.exe	34
PID 2860 wrote to memory of 2516	2860	249a0a3a9754d9135d82fef8e484bb82_JaffaCakes118.exe	36
PID 2860 wrote to memory of 2516	2860	249a0a3a9754d9135d82fef8e484bb82_JaffaCakes118.exe	36
PID 2860 wrote to memory of 2516	2860	249a0a3a9754d9135d82fef8e484bb82_JaffaCakes118.exe	36
PID 2860 wrote to memory of 2516	2860	249a0a3a9754d9135d82fef8e484bb82_JaffaCakes118.exe	36

C:\Users\Admin\AppData\Local\Temp\249a0a3a9754d9135d82fef8e484bb82_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\249a0a3a9754d9135d82fef8e484bb82_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2860
- \??\c:\program files (x86)\bcd_installed.exe
  "c:\program files (x86)\bcd_installed.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1936
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "mW[íµˆÖ¾`=µú¾˜v%S8’ ÿÙêé>grl>Ý\†Ð=ŸàÛ±Þ
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2032
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "mW[íµˆÖ¾`=µú¾˜v%S8’ÿÙêé>grl>Ý\†Ð=ŸàÛ±Þ
      4⤵
      Modifies firewall policy service
      Modifies registry key
      PID:2592
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "c:\program files (x86)\bcd_installed.exe" /t REG_SZ /d "c:\program files (x86)\bcd_installed.exe:*:Enabled:Windows Application Service" /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2740
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "c:\program files (x86)\bcd_installed.exe" /t REG_SZ /d "c:\program files (x86)\bcd_installed.exe:*:Enabled:Windows Application Service" /f
      4⤵
      Modifies firewall policy service
      Modifies registry key
      PID:2644
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\melt1.bat
  2⤵
  - Deletes itself
  PID:2516

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\melt1.bat

Filesize
254B

MD5
f2e38a83a51c7643e998c67be78610a6

SHA1
b78208980fb662f7863242e395c9e17a25383722

SHA256
773dee9687f17059e5ab111d5684b5e72b0c09d6de940d60eebaa2fe1f3127f4

SHA512
190a1191c728bae8c678f2a6f3e9e70b434f95a2935563fe2467541175dcbd8af89c7aabf6bc9e3523cb35a9b5f96cdad16f80c93fbe148fa4d6541e793b68cd

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\Program Files (x86)\bcd_installed.exe

Filesize
32KB

MD5
249a0a3a9754d9135d82fef8e484bb82

SHA1
fa7606c6e6c6207fe64f792234b6531fd056a066

SHA256
ce23c2cf4d6bb1fced1f853415decaecedc9d375b98a4c0de85c8cf3a7cc139c

SHA512
f420a5969035c52fda884849749f33eb35547f17cd7525e1872270cbfae3434598a0788b778e9c227ddb93b9d6199718f9240278323b330d4f96939faa00d7ca

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads