2c72cccf34bb6c104431aae4a0701973140a606bd5ce40df974a882178d41e1a

Analysis

max time kernel
137s
max time network
190s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 02:35

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General

Target

0bd87294b3e9f5dfc49c1832b7f1467f.exe
Size

12.3MB
MD5

0bd87294b3e9f5dfc49c1832b7f1467f
SHA1

67fefb2a6c9a7350e61569f5f4629d3721ed560f
SHA256

2c72cccf34bb6c104431aae4a0701973140a606bd5ce40df974a882178d41e1a
SHA512

390f54a413efae4da318f83af044009fbaaff1556fd8ecead919c098d34c9dd4b26d8c21a5d28dcedf1dbfbac9da79a9e084fe09cbb819e62ff65fe1aa2b05a5
SSDEEP

196608:HMY190iX7wRemauWzV8luMnQrW+nEhA7DiLDRLCvPfeaeltHJpiXYWPnbm5y:b190jRemQzn8htDRucnp7WPn1

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/4808-0-0x0000000000400000-0x0000000001B5A000-memory.dmp	vmprotect
behavioral2/memory/4808-9-0x0000000000400000-0x0000000001B5A000-memory.dmp	vmprotect
behavioral2/memory/4808-14-0x0000000000400000-0x0000000001B5A000-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	0bd87294b3e9f5dfc49c1832b7f1467f.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
4808	0bd87294b3e9f5dfc49c1832b7f1467f.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4808	0bd87294b3e9f5dfc49c1832b7f1467f.exe
4808	0bd87294b3e9f5dfc49c1832b7f1467f.exe
4808	0bd87294b3e9f5dfc49c1832b7f1467f.exe
4808	0bd87294b3e9f5dfc49c1832b7f1467f.exe

Suspicious use of AdjustPrivilegeToken 42 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2796	wmic.exe
Token: SeSecurityPrivilege	2796	wmic.exe
Token: SeTakeOwnershipPrivilege	2796	wmic.exe
Token: SeLoadDriverPrivilege	2796	wmic.exe
Token: SeSystemProfilePrivilege	2796	wmic.exe
Token: SeSystemtimePrivilege	2796	wmic.exe
Token: SeProfSingleProcessPrivilege	2796	wmic.exe
Token: SeIncBasePriorityPrivilege	2796	wmic.exe
Token: SeCreatePagefilePrivilege	2796	wmic.exe
Token: SeBackupPrivilege	2796	wmic.exe
Token: SeRestorePrivilege	2796	wmic.exe
Token: SeShutdownPrivilege	2796	wmic.exe
Token: SeDebugPrivilege	2796	wmic.exe
Token: SeSystemEnvironmentPrivilege	2796	wmic.exe
Token: SeRemoteShutdownPrivilege	2796	wmic.exe
Token: SeUndockPrivilege	2796	wmic.exe
Token: SeManageVolumePrivilege	2796	wmic.exe
Token: 33	2796	wmic.exe
Token: 34	2796	wmic.exe
Token: 35	2796	wmic.exe
Token: 36	2796	wmic.exe
Token: SeIncreaseQuotaPrivilege	2796	wmic.exe
Token: SeSecurityPrivilege	2796	wmic.exe
Token: SeTakeOwnershipPrivilege	2796	wmic.exe
Token: SeLoadDriverPrivilege	2796	wmic.exe
Token: SeSystemProfilePrivilege	2796	wmic.exe
Token: SeSystemtimePrivilege	2796	wmic.exe
Token: SeProfSingleProcessPrivilege	2796	wmic.exe
Token: SeIncBasePriorityPrivilege	2796	wmic.exe
Token: SeCreatePagefilePrivilege	2796	wmic.exe
Token: SeBackupPrivilege	2796	wmic.exe
Token: SeRestorePrivilege	2796	wmic.exe
Token: SeShutdownPrivilege	2796	wmic.exe
Token: SeDebugPrivilege	2796	wmic.exe
Token: SeSystemEnvironmentPrivilege	2796	wmic.exe
Token: SeRemoteShutdownPrivilege	2796	wmic.exe
Token: SeUndockPrivilege	2796	wmic.exe
Token: SeManageVolumePrivilege	2796	wmic.exe
Token: 33	2796	wmic.exe
Token: 34	2796	wmic.exe
Token: 35	2796	wmic.exe
Token: 36	2796	wmic.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4808	0bd87294b3e9f5dfc49c1832b7f1467f.exe
4808	0bd87294b3e9f5dfc49c1832b7f1467f.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4808 wrote to memory of 2796	4808	0bd87294b3e9f5dfc49c1832b7f1467f.exe	95
PID 4808 wrote to memory of 2796	4808	0bd87294b3e9f5dfc49c1832b7f1467f.exe	95
PID 4808 wrote to memory of 2796	4808	0bd87294b3e9f5dfc49c1832b7f1467f.exe	95

C:\Users\Admin\AppData\Local\Temp\0bd87294b3e9f5dfc49c1832b7f1467f.exe
"C:\Users\Admin\AppData\Local\Temp\0bd87294b3e9f5dfc49c1832b7f1467f.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:4808
- C:\Windows\SysWOW64\Wbem\wmic.exe
  wmic BaseBoard get SerialNumber
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2796

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/4808-0-0x0000000000400000-0x0000000001B5A000-memory.dmp

Filesize
23.4MB

Download
memory/4808-2-0x0000000002230000-0x0000000002231000-memory.dmp

Filesize
4KB

Download
memory/4808-1-0x0000000001C40000-0x0000000001C41000-memory.dmp

Filesize
4KB

Download
memory/4808-3-0x0000000002240000-0x0000000002241000-memory.dmp

Filesize
4KB

Download
memory/4808-4-0x0000000003A20000-0x0000000003A21000-memory.dmp

Filesize
4KB

Download
memory/4808-5-0x0000000003A30000-0x0000000003A31000-memory.dmp

Filesize
4KB

Download
memory/4808-6-0x0000000003A40000-0x0000000003A41000-memory.dmp

Filesize
4KB

Download
memory/4808-7-0x0000000003A60000-0x0000000003A61000-memory.dmp

Filesize
4KB

Download
memory/4808-8-0x0000000003A70000-0x0000000003A71000-memory.dmp

Filesize
4KB

Download
memory/4808-9-0x0000000000400000-0x0000000001B5A000-memory.dmp

Filesize
23.4MB

Download
memory/4808-14-0x0000000000400000-0x0000000001B5A000-memory.dmp

Filesize
23.4MB

Download