0513d4c04b29a4a2671a12f7c1213f7536d4ca979c99287bc9e156f5416583cc

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
13/02/2024, 07:38

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General

Target

98d8ad3d04e00e250c447ed67f08c4a3.exe
Size

12.3MB
MD5

98d8ad3d04e00e250c447ed67f08c4a3
SHA1

4d5c89af51f63d3689ce56d9a666ba15732229a3
SHA256

0513d4c04b29a4a2671a12f7c1213f7536d4ca979c99287bc9e156f5416583cc
SHA512

b94e0722b5b46c4674f1ab9ec028bc18e46eea969a2578fdf9bc47b1a80f6fe4727b65b2e6692329dc3b9f24450800b7cbe16d4db149b78f8e36367c513ec7ec
SSDEEP

393216:4fLHvRcgV3jrz7O+auf/diuiG6d8VmLjzAkxbIs440oG:GLHvRP3j/y+Ff/UG6SVgxbIT40z

Score

7^/10

bootkit persistence vmprotect

Malware Config

Signatures

VMProtect packed file 4 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral1/memory/2392-1-0x0000000000400000-0x0000000001B55000-memory.dmp	vmprotect
behavioral1/memory/2392-4-0x0000000000400000-0x0000000001B55000-memory.dmp	vmprotect
behavioral1/memory/2392-48-0x0000000000400000-0x0000000001B55000-memory.dmp	vmprotect
behavioral1/memory/2392-49-0x0000000000400000-0x0000000001B55000-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	98d8ad3d04e00e250c447ed67f08c4a3.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2392	98d8ad3d04e00e250c447ed67f08c4a3.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2392	98d8ad3d04e00e250c447ed67f08c4a3.exe
2392	98d8ad3d04e00e250c447ed67f08c4a3.exe

Suspicious use of AdjustPrivilegeToken 40 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2664	wmic.exe
Token: SeSecurityPrivilege	2664	wmic.exe
Token: SeTakeOwnershipPrivilege	2664	wmic.exe
Token: SeLoadDriverPrivilege	2664	wmic.exe
Token: SeSystemProfilePrivilege	2664	wmic.exe
Token: SeSystemtimePrivilege	2664	wmic.exe
Token: SeProfSingleProcessPrivilege	2664	wmic.exe
Token: SeIncBasePriorityPrivilege	2664	wmic.exe
Token: SeCreatePagefilePrivilege	2664	wmic.exe
Token: SeBackupPrivilege	2664	wmic.exe
Token: SeRestorePrivilege	2664	wmic.exe
Token: SeShutdownPrivilege	2664	wmic.exe
Token: SeDebugPrivilege	2664	wmic.exe
Token: SeSystemEnvironmentPrivilege	2664	wmic.exe
Token: SeRemoteShutdownPrivilege	2664	wmic.exe
Token: SeUndockPrivilege	2664	wmic.exe
Token: SeManageVolumePrivilege	2664	wmic.exe
Token: 33	2664	wmic.exe
Token: 34	2664	wmic.exe
Token: 35	2664	wmic.exe
Token: SeIncreaseQuotaPrivilege	2664	wmic.exe
Token: SeSecurityPrivilege	2664	wmic.exe
Token: SeTakeOwnershipPrivilege	2664	wmic.exe
Token: SeLoadDriverPrivilege	2664	wmic.exe
Token: SeSystemProfilePrivilege	2664	wmic.exe
Token: SeSystemtimePrivilege	2664	wmic.exe
Token: SeProfSingleProcessPrivilege	2664	wmic.exe
Token: SeIncBasePriorityPrivilege	2664	wmic.exe
Token: SeCreatePagefilePrivilege	2664	wmic.exe
Token: SeBackupPrivilege	2664	wmic.exe
Token: SeRestorePrivilege	2664	wmic.exe
Token: SeShutdownPrivilege	2664	wmic.exe
Token: SeDebugPrivilege	2664	wmic.exe
Token: SeSystemEnvironmentPrivilege	2664	wmic.exe
Token: SeRemoteShutdownPrivilege	2664	wmic.exe
Token: SeUndockPrivilege	2664	wmic.exe
Token: SeManageVolumePrivilege	2664	wmic.exe
Token: 33	2664	wmic.exe
Token: 34	2664	wmic.exe
Token: 35	2664	wmic.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2392	98d8ad3d04e00e250c447ed67f08c4a3.exe
2392	98d8ad3d04e00e250c447ed67f08c4a3.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2392 wrote to memory of 2664	2392	98d8ad3d04e00e250c447ed67f08c4a3.exe	28
PID 2392 wrote to memory of 2664	2392	98d8ad3d04e00e250c447ed67f08c4a3.exe	28
PID 2392 wrote to memory of 2664	2392	98d8ad3d04e00e250c447ed67f08c4a3.exe	28
PID 2392 wrote to memory of 2664	2392	98d8ad3d04e00e250c447ed67f08c4a3.exe	28

C:\Users\Admin\AppData\Local\Temp\98d8ad3d04e00e250c447ed67f08c4a3.exe
"C:\Users\Admin\AppData\Local\Temp\98d8ad3d04e00e250c447ed67f08c4a3.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:2392
- C:\Windows\SysWOW64\Wbem\wmic.exe
  wmic BaseBoard get SerialNumber
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2664

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/2392-1-0x0000000000400000-0x0000000001B55000-memory.dmp

Filesize
23.3MB

Download
memory/2392-0-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2392-4-0x0000000000400000-0x0000000001B55000-memory.dmp

Filesize
23.3MB

Download
memory/2392-3-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2392-6-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2392-7-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2392-16-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2392-31-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/2392-29-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/2392-26-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2392-24-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2392-21-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2392-19-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2392-14-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2392-11-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2392-9-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2392-36-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/2392-37-0x0000000000330000-0x0000000000331000-memory.dmp

Filesize
4KB

Download
memory/2392-38-0x0000000077810000-0x0000000077811000-memory.dmp

Filesize
4KB

Download
memory/2392-34-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/2392-32-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/2392-42-0x0000000000330000-0x0000000000331000-memory.dmp

Filesize
4KB

Download
memory/2392-40-0x0000000000330000-0x0000000000331000-memory.dmp

Filesize
4KB

Download
memory/2392-48-0x0000000000400000-0x0000000001B55000-memory.dmp

Filesize
23.3MB

Download
memory/2392-49-0x0000000000400000-0x0000000001B55000-memory.dmp

Filesize
23.3MB

Download