b93c3049c46962950c9b91f9abfe51ab0109b89eafcd73b4f02fd25a070d4af7

Analysis

max time kernel
21s
max time network
4s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
17/04/2024, 01:23

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General

Target

f4bf21f642a7fb3ce8fe8582ccb4978a_JaffaCakes118.exe
Size

12.3MB
MD5

f4bf21f642a7fb3ce8fe8582ccb4978a
SHA1

580efbcd7f60e0536d6eb400bac666301f6ff314
SHA256

b93c3049c46962950c9b91f9abfe51ab0109b89eafcd73b4f02fd25a070d4af7
SHA512

c29fbb619dca2f75a0c5e1e647143c617d08f263273686ee833d71684d2b183636e849e687ebe28eeaf93764da172fce18ed63625afb7240be8a306cc86de239
SSDEEP

196608:WY8nN6ZC87q5r15Rn+eWqGQosRCQ5UKBazUaCYgc54m8gei9Mrd/NNV5h:ynoMNr1aehHfo1CFs78gRsD

Score

7^/10

bootkit persistence vmprotect

Malware Config

Signatures

VMProtect packed file 3 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral2/memory/1864-2-0x0000000000400000-0x0000000001B58000-memory.dmp	vmprotect
behavioral2/memory/1864-7-0x0000000000400000-0x0000000001B58000-memory.dmp	vmprotect
behavioral2/memory/1864-15-0x0000000000400000-0x0000000001B58000-memory.dmp	vmprotect

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	f4bf21f642a7fb3ce8fe8582ccb4978a_JaffaCakes118.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1864	f4bf21f642a7fb3ce8fe8582ccb4978a_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1864	f4bf21f642a7fb3ce8fe8582ccb4978a_JaffaCakes118.exe
1864	f4bf21f642a7fb3ce8fe8582ccb4978a_JaffaCakes118.exe
1864	f4bf21f642a7fb3ce8fe8582ccb4978a_JaffaCakes118.exe
1864	f4bf21f642a7fb3ce8fe8582ccb4978a_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 42 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2712	wmic.exe
Token: SeSecurityPrivilege	2712	wmic.exe
Token: SeTakeOwnershipPrivilege	2712	wmic.exe
Token: SeLoadDriverPrivilege	2712	wmic.exe
Token: SeSystemProfilePrivilege	2712	wmic.exe
Token: SeSystemtimePrivilege	2712	wmic.exe
Token: SeProfSingleProcessPrivilege	2712	wmic.exe
Token: SeIncBasePriorityPrivilege	2712	wmic.exe
Token: SeCreatePagefilePrivilege	2712	wmic.exe
Token: SeBackupPrivilege	2712	wmic.exe
Token: SeRestorePrivilege	2712	wmic.exe
Token: SeShutdownPrivilege	2712	wmic.exe
Token: SeDebugPrivilege	2712	wmic.exe
Token: SeSystemEnvironmentPrivilege	2712	wmic.exe
Token: SeRemoteShutdownPrivilege	2712	wmic.exe
Token: SeUndockPrivilege	2712	wmic.exe
Token: SeManageVolumePrivilege	2712	wmic.exe
Token: 33	2712	wmic.exe
Token: 34	2712	wmic.exe
Token: 35	2712	wmic.exe
Token: 36	2712	wmic.exe
Token: SeIncreaseQuotaPrivilege	2712	wmic.exe
Token: SeSecurityPrivilege	2712	wmic.exe
Token: SeTakeOwnershipPrivilege	2712	wmic.exe
Token: SeLoadDriverPrivilege	2712	wmic.exe
Token: SeSystemProfilePrivilege	2712	wmic.exe
Token: SeSystemtimePrivilege	2712	wmic.exe
Token: SeProfSingleProcessPrivilege	2712	wmic.exe
Token: SeIncBasePriorityPrivilege	2712	wmic.exe
Token: SeCreatePagefilePrivilege	2712	wmic.exe
Token: SeBackupPrivilege	2712	wmic.exe
Token: SeRestorePrivilege	2712	wmic.exe
Token: SeShutdownPrivilege	2712	wmic.exe
Token: SeDebugPrivilege	2712	wmic.exe
Token: SeSystemEnvironmentPrivilege	2712	wmic.exe
Token: SeRemoteShutdownPrivilege	2712	wmic.exe
Token: SeUndockPrivilege	2712	wmic.exe
Token: SeManageVolumePrivilege	2712	wmic.exe
Token: 33	2712	wmic.exe
Token: 34	2712	wmic.exe
Token: 35	2712	wmic.exe
Token: 36	2712	wmic.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1864	f4bf21f642a7fb3ce8fe8582ccb4978a_JaffaCakes118.exe
1864	f4bf21f642a7fb3ce8fe8582ccb4978a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1864 wrote to memory of 2712	1864	f4bf21f642a7fb3ce8fe8582ccb4978a_JaffaCakes118.exe	83
PID 1864 wrote to memory of 2712	1864	f4bf21f642a7fb3ce8fe8582ccb4978a_JaffaCakes118.exe	83
PID 1864 wrote to memory of 2712	1864	f4bf21f642a7fb3ce8fe8582ccb4978a_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\f4bf21f642a7fb3ce8fe8582ccb4978a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f4bf21f642a7fb3ce8fe8582ccb4978a_JaffaCakes118.exe"
1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1864
- C:\Windows\SysWOW64\Wbem\wmic.exe
  wmic BaseBoard get SerialNumber
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2712

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

T1542

Bootkit

T1542.003

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1864-0-0x0000000001D10000-0x0000000001D11000-memory.dmp

Filesize
4KB

Download
memory/1864-2-0x0000000000400000-0x0000000001B58000-memory.dmp

Filesize
23.3MB

Download
memory/1864-1-0x0000000001D30000-0x0000000001D31000-memory.dmp

Filesize
4KB

Download
memory/1864-3-0x0000000002160000-0x0000000002161000-memory.dmp

Filesize
4KB

Download
memory/1864-4-0x0000000002170000-0x0000000002171000-memory.dmp

Filesize
4KB

Download
memory/1864-6-0x0000000002190000-0x0000000002191000-memory.dmp

Filesize
4KB

Download
memory/1864-7-0x0000000000400000-0x0000000001B58000-memory.dmp

Filesize
23.3MB

Download
memory/1864-8-0x00000000021A0000-0x00000000021A1000-memory.dmp

Filesize
4KB

Download
memory/1864-9-0x00000000021B0000-0x00000000021B1000-memory.dmp

Filesize
4KB

Download
memory/1864-5-0x0000000002180000-0x0000000002181000-memory.dmp

Filesize
4KB

Download
memory/1864-15-0x0000000000400000-0x0000000001B58000-memory.dmp

Filesize
23.3MB

Download