4523c1b93f87e021ade98f1aad52e1c842af5209ecb429c0e61576b6238640cf

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
13-07-2024 08:16

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General

Target

40e466dcfb9d45124119384a5653184e_JaffaCakes118.exe
Size

155KB
MD5

40e466dcfb9d45124119384a5653184e
SHA1

47f13106ae50687aa6c32dda1c7dfc4a2e446757
SHA256

4523c1b93f87e021ade98f1aad52e1c842af5209ecb429c0e61576b6238640cf
SHA512

1c32237d6fb8c776b9a30a8dc8dc5377715d47f549d88c4e8f83dc174309d7408041896b4352c6748b421506d44969fb308a4ad8b7b111f7e80c65f4ee256fc1
SSDEEP

3072:oT1/vjai+j6RmtzBSfQ2HtnIbbrMbvT0q8O1cZPzQ7IXMBc+AMP+QfQEhxFyVU7a:o0j6ezBCQ2wwvP6bQ7yMP+DE827Rsk4

Score

6^/10

persistence

Malware Config

Signatures

Modifies WinLogon 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify	40e466dcfb9d45124119384a5653184e_JaffaCakes118.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\fsmgmt.dll	40e466dcfb9d45124119384a5653184e_JaffaCakes118.exe

Modifies registry class 3 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\	40e466dcfb9d45124119384a5653184e_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile"	40e466dcfb9d45124119384a5653184e_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.key	40e466dcfb9d45124119384a5653184e_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeBackupPrivilege	2876	40e466dcfb9d45124119384a5653184e_JaffaCakes118.exe
Token: SeRestorePrivilege	2876	40e466dcfb9d45124119384a5653184e_JaffaCakes118.exe
Token: SeBackupPrivilege	2876	40e466dcfb9d45124119384a5653184e_JaffaCakes118.exe
Token: SeRestorePrivilege	2876	40e466dcfb9d45124119384a5653184e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2876 wrote to memory of 3344	2876	40e466dcfb9d45124119384a5653184e_JaffaCakes118.exe	55
PID 2876 wrote to memory of 1280	2876	40e466dcfb9d45124119384a5653184e_JaffaCakes118.exe	84
PID 2876 wrote to memory of 1280	2876	40e466dcfb9d45124119384a5653184e_JaffaCakes118.exe	84
PID 2876 wrote to memory of 1280	2876	40e466dcfb9d45124119384a5653184e_JaffaCakes118.exe	84

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3344
- C:\Users\Admin\AppData\Local\Temp\40e466dcfb9d45124119384a5653184e_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\40e466dcfb9d45124119384a5653184e_JaffaCakes118.exe"
  2⤵
  - Modifies WinLogon
  - Drops file in System32 directory
  - Modifies registry class
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2876
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\DeleteMe.bat
    3⤵
    PID:1280

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\DeleteMe.bat

Filesize
237B

MD5
873e2ee1f24aedeec6309c7451de9896

SHA1
16b1206b2424f1d07c84a9874634e16ed1b73263

SHA256
5d06fa1ab022daee1aa8e04230b21df6d9cfa92ef74ebc3ad298190471844d72

SHA512
582e71e0a63f540f1d6be8767c01043e46d262e41a5784f14f23c6976c988eabb800eac89ad6a3157b1cacd6bb996c41dc4db11c314a8cc48116996f511ba696

Download Submit
memory/2876-8-0x0000000002320000-0x0000000002321000-memory.dmp

Filesize
4KB

Download
memory/2876-2-0x0000000000A30000-0x0000000000A32000-memory.dmp

Filesize
8KB

Download
memory/2876-3-0x00000000009F0000-0x00000000009F1000-memory.dmp

Filesize
4KB

Download
memory/2876-10-0x0000000000A50000-0x0000000000A51000-memory.dmp

Filesize
4KB

Download
memory/2876-9-0x0000000000A60000-0x0000000000A61000-memory.dmp

Filesize
4KB

Download
memory/2876-0-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2876-7-0x00000000009E0000-0x00000000009E1000-memory.dmp

Filesize
4KB

Download
memory/2876-6-0x00000000009D0000-0x00000000009D1000-memory.dmp

Filesize
4KB

Download
memory/2876-5-0x0000000000A40000-0x0000000000A41000-memory.dmp

Filesize
4KB

Download
memory/2876-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2876-14-0x0000000000A00000-0x0000000000A30000-memory.dmp

Filesize
192KB

Download
memory/2876-1-0x0000000000A00000-0x0000000000A30000-memory.dmp

Filesize
192KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads