86410648ca0cf27bbf6980cf8eedc6bde2af72fbef12276ae66eb39c23eec603

Analysis

max time kernel
228s
max time network
314s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 13:46

Target

86410648ca0cf27bbf6980cf8eedc6bde2af72fbef12276ae66eb39c23eec603.exe
Size

76KB
MD5

07510ddcb4612db4de92501fc7cc8d0b
SHA1

86215d22b27c92a16e06ac1889036f755c376485
SHA256

86410648ca0cf27bbf6980cf8eedc6bde2af72fbef12276ae66eb39c23eec603
SHA512

dca3d5ef2c705fc26843fd5a4b661c42b42060393b7ce60224d3405e2837012b0ea23f667d6d1fc4ca50afd35f5bbbbd653d64fb19ce7166acf9cf7d764bffc7
SSDEEP

768:bUHa+nv1F4Ik/jtAvHzL2bX6jeNCNCTD/uhg/yXYGH9pwjEgyfLwAqiw1iXCLT9A:mFFmjqvP22jeANCXMAyX70IDvwOU9ggm

Score

8^/10

Executes dropped EXE 1 IoCs

Processes:

dolvki.exe

pid process

432 dolvki.exe
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1564 cmd.exe

pid	process
432	dolvki.exe

pid	process
1564	cmd.exe

Drops file in Windows directory 2 IoCs

Processes:

86410648ca0cf27bbf6980cf8eedc6bde2af72fbef12276ae66eb39c23eec603.exe

description	ioc	process
File opened for modification	C:\Windows\dolvki.exe	86410648ca0cf27bbf6980cf8eedc6bde2af72fbef12276ae66eb39c23eec603.exe
File created	C:\Windows\dolvki.exe	86410648ca0cf27bbf6980cf8eedc6bde2af72fbef12276ae66eb39c23eec603.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

86410648ca0cf27bbf6980cf8eedc6bde2af72fbef12276ae66eb39c23eec603.exe

description pid process

Token: SeIncBasePriorityPrivilege 1192 86410648ca0cf27bbf6980cf8eedc6bde2af72fbef12276ae66eb39c23eec603.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	1192	86410648ca0cf27bbf6980cf8eedc6bde2af72fbef12276ae66eb39c23eec603.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

86410648ca0cf27bbf6980cf8eedc6bde2af72fbef12276ae66eb39c23eec603.exe

description	pid	process	target process
PID 1192 wrote to memory of 1564	1192	86410648ca0cf27bbf6980cf8eedc6bde2af72fbef12276ae66eb39c23eec603.exe	cmd.exe
PID 1192 wrote to memory of 1564	1192	86410648ca0cf27bbf6980cf8eedc6bde2af72fbef12276ae66eb39c23eec603.exe	cmd.exe
PID 1192 wrote to memory of 1564	1192	86410648ca0cf27bbf6980cf8eedc6bde2af72fbef12276ae66eb39c23eec603.exe	cmd.exe
PID 1192 wrote to memory of 1564	1192	86410648ca0cf27bbf6980cf8eedc6bde2af72fbef12276ae66eb39c23eec603.exe	cmd.exe

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\864106~1.EXE > nul
2⤵
- Deletes itself
PID:1564

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

C:\Windows\dolvki.exe
Filesize
76KB

MD5
07510ddcb4612db4de92501fc7cc8d0b

SHA1
86215d22b27c92a16e06ac1889036f755c376485

SHA256
86410648ca0cf27bbf6980cf8eedc6bde2af72fbef12276ae66eb39c23eec603

SHA512
dca3d5ef2c705fc26843fd5a4b661c42b42060393b7ce60224d3405e2837012b0ea23f667d6d1fc4ca50afd35f5bbbbd653d64fb19ce7166acf9cf7d764bffc7

Download Submit
memory/1192-54-0x00000000763D1000-0x00000000763D3000-memory.dmp

Filesize
8KB

Download
memory/1564-57-0x0000000000000000-mapping.dmp

Download