b09df0d775637920dfa7598a16064ec812119f0a6600179e30ec2886caf94f0e

Analysis

max time kernel
131s
max time network
193s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
26/12/2023, 11:22

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General

Target

6a75e174a3ca4e499401f2b39c398204.exe
Size

12.3MB
MD5

6a75e174a3ca4e499401f2b39c398204
SHA1

225876282fe4b1d9dee6710ad8f758158b6ae57f
SHA256

b09df0d775637920dfa7598a16064ec812119f0a6600179e30ec2886caf94f0e
SHA512

62356ac9c612da3854fdd445b5d0fff759b2524dac04f93ac76b891ca9459abe09169644d56e863b5a9580d119e33bae914e64f15a3861e65a960555496d8d00
SSDEEP

196608:yhR/fgkeLrW8CY1U6ckR77HZFvnauTeGtWQCZtwTwUHVtg479hvtzQ4N5E:yhR/fgt6xDEXdnamhYNS51++9hZQ4k

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/1168-2-0x0000000000400000-0x0000000001B34000-memory.dmp	vmprotect
behavioral2/memory/1168-9-0x0000000000400000-0x0000000001B34000-memory.dmp	vmprotect
behavioral2/memory/1168-15-0x0000000000400000-0x0000000001B34000-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	6a75e174a3ca4e499401f2b39c398204.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1168	6a75e174a3ca4e499401f2b39c398204.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1168	6a75e174a3ca4e499401f2b39c398204.exe
1168	6a75e174a3ca4e499401f2b39c398204.exe
1168	6a75e174a3ca4e499401f2b39c398204.exe
1168	6a75e174a3ca4e499401f2b39c398204.exe

Suspicious use of AdjustPrivilegeToken 42 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	3200	wmic.exe
Token: SeSecurityPrivilege	3200	wmic.exe
Token: SeTakeOwnershipPrivilege	3200	wmic.exe
Token: SeLoadDriverPrivilege	3200	wmic.exe
Token: SeSystemProfilePrivilege	3200	wmic.exe
Token: SeSystemtimePrivilege	3200	wmic.exe
Token: SeProfSingleProcessPrivilege	3200	wmic.exe
Token: SeIncBasePriorityPrivilege	3200	wmic.exe
Token: SeCreatePagefilePrivilege	3200	wmic.exe
Token: SeBackupPrivilege	3200	wmic.exe
Token: SeRestorePrivilege	3200	wmic.exe
Token: SeShutdownPrivilege	3200	wmic.exe
Token: SeDebugPrivilege	3200	wmic.exe
Token: SeSystemEnvironmentPrivilege	3200	wmic.exe
Token: SeRemoteShutdownPrivilege	3200	wmic.exe
Token: SeUndockPrivilege	3200	wmic.exe
Token: SeManageVolumePrivilege	3200	wmic.exe
Token: 33	3200	wmic.exe
Token: 34	3200	wmic.exe
Token: 35	3200	wmic.exe
Token: 36	3200	wmic.exe
Token: SeIncreaseQuotaPrivilege	3200	wmic.exe
Token: SeSecurityPrivilege	3200	wmic.exe
Token: SeTakeOwnershipPrivilege	3200	wmic.exe
Token: SeLoadDriverPrivilege	3200	wmic.exe
Token: SeSystemProfilePrivilege	3200	wmic.exe
Token: SeSystemtimePrivilege	3200	wmic.exe
Token: SeProfSingleProcessPrivilege	3200	wmic.exe
Token: SeIncBasePriorityPrivilege	3200	wmic.exe
Token: SeCreatePagefilePrivilege	3200	wmic.exe
Token: SeBackupPrivilege	3200	wmic.exe
Token: SeRestorePrivilege	3200	wmic.exe
Token: SeShutdownPrivilege	3200	wmic.exe
Token: SeDebugPrivilege	3200	wmic.exe
Token: SeSystemEnvironmentPrivilege	3200	wmic.exe
Token: SeRemoteShutdownPrivilege	3200	wmic.exe
Token: SeUndockPrivilege	3200	wmic.exe
Token: SeManageVolumePrivilege	3200	wmic.exe
Token: 33	3200	wmic.exe
Token: 34	3200	wmic.exe
Token: 35	3200	wmic.exe
Token: 36	3200	wmic.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1168	6a75e174a3ca4e499401f2b39c398204.exe
1168	6a75e174a3ca4e499401f2b39c398204.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1168 wrote to memory of 3200	1168	6a75e174a3ca4e499401f2b39c398204.exe	90
PID 1168 wrote to memory of 3200	1168	6a75e174a3ca4e499401f2b39c398204.exe	90
PID 1168 wrote to memory of 3200	1168	6a75e174a3ca4e499401f2b39c398204.exe	90

C:\Users\Admin\AppData\Local\Temp\6a75e174a3ca4e499401f2b39c398204.exe
"C:\Users\Admin\AppData\Local\Temp\6a75e174a3ca4e499401f2b39c398204.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:1168
- C:\Windows\SysWOW64\Wbem\wmic.exe
  wmic BaseBoard get SerialNumber
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:3200

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/1168-0-0x00000000020F0000-0x00000000020F1000-memory.dmp

Filesize
4KB

Download
memory/1168-1-0x0000000002110000-0x0000000002111000-memory.dmp

Filesize
4KB

Download
memory/1168-2-0x0000000000400000-0x0000000001B34000-memory.dmp

Filesize
23.2MB

Download
memory/1168-3-0x0000000002140000-0x0000000002141000-memory.dmp

Filesize
4KB

Download
memory/1168-5-0x0000000002160000-0x0000000002161000-memory.dmp

Filesize
4KB

Download
memory/1168-4-0x0000000002150000-0x0000000002151000-memory.dmp

Filesize
4KB

Download
memory/1168-6-0x0000000002170000-0x0000000002171000-memory.dmp

Filesize
4KB

Download
memory/1168-7-0x0000000002180000-0x0000000002181000-memory.dmp

Filesize
4KB

Download
memory/1168-8-0x0000000002190000-0x0000000002191000-memory.dmp

Filesize
4KB

Download
memory/1168-9-0x0000000000400000-0x0000000001B34000-memory.dmp

Filesize
23.2MB

Download
memory/1168-15-0x0000000000400000-0x0000000001B34000-memory.dmp

Filesize
23.2MB

Download