4dd76f6c9810f4c93dc29c29b552c3b563a9ccdb6c294675397b49087ea19c2b

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
20/07/2024, 02:19

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General

Target

5ea920d8e2c1b8c4becdef878dab59e0_JaffaCakes118.exe
Size

28KB
MD5

5ea920d8e2c1b8c4becdef878dab59e0
SHA1

a544e1894d994cb778c8dd964fb0b2acdf33cbc2
SHA256

4dd76f6c9810f4c93dc29c29b552c3b563a9ccdb6c294675397b49087ea19c2b
SHA512

56d3dd0e6e17084a0607fd6049f3b2509e7c35eb36aad315dca7641f3bcc5710a06122ede67ce09046a9c42678061789c994359c9ea15ed7d389a19443a4db51
SSDEEP

768:/+HWvEkj2JjHlP48jTxyc1Q8/ZKn9ruPcsyJsW+CFDOg:OWqHlP48jdB3oycsyjB

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2744	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2780	WinMgmt.exe

Loads dropped DLL 2 IoCs

pid	Process
2688	5ea920d8e2c1b8c4becdef878dab59e0_JaffaCakes118.exe
2688	5ea920d8e2c1b8c4becdef878dab59e0_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\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\WinMgmt = "C:\\Users\\Admin\\AppData\\Local\\Temp\\WinMgmt.exe"	regedit.exe

Runs regedit.exe 1 IoCs

pid	Process
2712	regedit.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2688 wrote to memory of 2780	2688	5ea920d8e2c1b8c4becdef878dab59e0_JaffaCakes118.exe	30
PID 2688 wrote to memory of 2780	2688	5ea920d8e2c1b8c4becdef878dab59e0_JaffaCakes118.exe	30
PID 2688 wrote to memory of 2780	2688	5ea920d8e2c1b8c4becdef878dab59e0_JaffaCakes118.exe	30
PID 2688 wrote to memory of 2780	2688	5ea920d8e2c1b8c4becdef878dab59e0_JaffaCakes118.exe	30
PID 2688 wrote to memory of 2712	2688	5ea920d8e2c1b8c4becdef878dab59e0_JaffaCakes118.exe	31
PID 2688 wrote to memory of 2712	2688	5ea920d8e2c1b8c4becdef878dab59e0_JaffaCakes118.exe	31
PID 2688 wrote to memory of 2712	2688	5ea920d8e2c1b8c4becdef878dab59e0_JaffaCakes118.exe	31
PID 2688 wrote to memory of 2712	2688	5ea920d8e2c1b8c4becdef878dab59e0_JaffaCakes118.exe	31
PID 2688 wrote to memory of 2744	2688	5ea920d8e2c1b8c4becdef878dab59e0_JaffaCakes118.exe	32
PID 2688 wrote to memory of 2744	2688	5ea920d8e2c1b8c4becdef878dab59e0_JaffaCakes118.exe	32
PID 2688 wrote to memory of 2744	2688	5ea920d8e2c1b8c4becdef878dab59e0_JaffaCakes118.exe	32
PID 2688 wrote to memory of 2744	2688	5ea920d8e2c1b8c4becdef878dab59e0_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\5ea920d8e2c1b8c4becdef878dab59e0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5ea920d8e2c1b8c4becdef878dab59e0_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2688
- C:\Users\Admin\AppData\Local\Temp\WinMgmt.exe
  C:\Users\Admin\AppData\Local\Temp\WinMgmt.exe
  2⤵
  - Executes dropped EXE
  PID:2780
- C:\Windows\SysWOW64\regedit.exe
  regedit /s C:\Users\Admin\AppData\Local\Temp\kb71271.log
  2⤵
  - Adds Run key to start application
  - Runs regedit.exe
  PID:2712
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del "C:\Users\Admin\AppData\Local\Temp\5ea920d8e2c1b8c4becdef878dab59e0_JaffaCakes118.exe"
  2⤵
  - Deletes itself
  PID:2744

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\kb71271.log

Filesize
146B

MD5
af5c1c3cf69c22e14d94991d7107d6ca

SHA1
cbe5c361c245394ea2ae1d416eebbb078a197c12

SHA256
f6f8fc11be8480bc61c39a68e027ba5bd9be4d533fdfc38cb626b8bbe5b213e0

SHA512
f4ed762783edb6edf760561c579f8921931ceb8bdd462eb64092b85fd11f621f6ccd077314bf38017d1a8716d08974e0794485fe7310abf8e835d5737bee9310

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\Users\Admin\AppData\Local\Temp\WinMgmt.exe

Filesize
30KB

MD5
c854c6e4f5f2b23749f59d822775651f

SHA1
324698a7aaa4dde3bbf7434c7e681c06e6ddf33d

SHA256
0c3c60d0ed13478157dfc16e3e3bf690019f25a4cbdd6a1329ee1466ea196732

SHA512
88f806dc1427505f20d10d8b140f7d533c29d5f9830fe1b99efae5ca018345b3358d92d786c3330822126a99009815869915b4f4389d2a6dfdcae59036e2e107

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads