ba677c427453b27052d1e29cff69954905acaecd0b7199d001dd0f28926e9c2d

Analysis

max time kernel
37s
max time network
41s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
28/10/2022, 23:14

Target

ba677c427453b27052d1e29cff69954905acaecd0b7199d001dd0f28926e9c2d.exe
Size

563KB
MD5

4ee42c8f86f3d145c36bd581f0f0e952
SHA1

844058224b50c9ec70ec2d4c985aca90c36a50c6
SHA256

ba677c427453b27052d1e29cff69954905acaecd0b7199d001dd0f28926e9c2d
SHA512

3d2c6544e07a750238afdf3e0c8cab07f9996853e5318f9864ecad701ea6e54cbc421c5bebf310ac54e6771c78c5b670fa261fab1e72068912c38080a9457cc2
SSDEEP

12288:XqLOFWpoX+OCrojSWEeBWBCrI9tvRhxTmN:a6FWUhCq1JzrI9tvRhxTm

Score

6^/10

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

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	ba677c427453b27052d1e29cff69954905acaecd0b7199d001dd0f28926e9c2d.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1976	ba677c427453b27052d1e29cff69954905acaecd0b7199d001dd0f28926e9c2d.exe
1976	ba677c427453b27052d1e29cff69954905acaecd0b7199d001dd0f28926e9c2d.exe
1976	ba677c427453b27052d1e29cff69954905acaecd0b7199d001dd0f28926e9c2d.exe
1976	ba677c427453b27052d1e29cff69954905acaecd0b7199d001dd0f28926e9c2d.exe
1976	ba677c427453b27052d1e29cff69954905acaecd0b7199d001dd0f28926e9c2d.exe
1976	ba677c427453b27052d1e29cff69954905acaecd0b7199d001dd0f28926e9c2d.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1976 wrote to memory of 1880	1976	ba677c427453b27052d1e29cff69954905acaecd0b7199d001dd0f28926e9c2d.exe	26
PID 1976 wrote to memory of 1880	1976	ba677c427453b27052d1e29cff69954905acaecd0b7199d001dd0f28926e9c2d.exe	26
PID 1976 wrote to memory of 1880	1976	ba677c427453b27052d1e29cff69954905acaecd0b7199d001dd0f28926e9c2d.exe	26
PID 1976 wrote to memory of 1880	1976	ba677c427453b27052d1e29cff69954905acaecd0b7199d001dd0f28926e9c2d.exe	26
PID 1976 wrote to memory of 1880	1976	ba677c427453b27052d1e29cff69954905acaecd0b7199d001dd0f28926e9c2d.exe	26
PID 1976 wrote to memory of 1880	1976	ba677c427453b27052d1e29cff69954905acaecd0b7199d001dd0f28926e9c2d.exe	26
PID 1976 wrote to memory of 1880	1976	ba677c427453b27052d1e29cff69954905acaecd0b7199d001dd0f28926e9c2d.exe	26

C:\Users\Admin\AppData\Local\Temp\ba677c427453b27052d1e29cff69954905acaecd0b7199d001dd0f28926e9c2d.exe
"C:\Users\Admin\AppData\Local\Temp\ba677c427453b27052d1e29cff69954905acaecd0b7199d001dd0f28926e9c2d.exe"
1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1976
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32.exe /s "C:\Users\Admin\AppData\Local\Temp\Cryp_Ctl.ocx"
  2⤵
  PID:1880

Initial Access

Execution

Persistence

Bootkit

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

memory/1880-55-0x00000000762B1000-0x00000000762B3000-memory.dmp

Filesize
8KB

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