78579db3f4d851db6b6275b4a9106bf2221c693beda73dff4e7781f93d3c4970

Analysis

max time kernel
35s
max time network
41s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
01/12/2022, 23:16

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

78579db3f4d851db6b6275b4a9106bf2221c693beda73dff4e7781f93d3c4970.exe
Size

30KB
MD5

146003e66487e545d2d0844a36013780
SHA1

5946564c2599d654e49602ddabe8f2a6679d6a16
SHA256

78579db3f4d851db6b6275b4a9106bf2221c693beda73dff4e7781f93d3c4970
SHA512

21c3e41aea2059391c82dad604c45420caf53a2d180ebdfdb9ac08e8f7c26c619ce52477ef37f84d295b73288b85781928322b64c7efcf2de0ce2893fb19d099
SSDEEP

768:p6/msh1toK5LqUXD/uCaVhifk6JzvrM+/c:p6Xh1iKoYzkMz4+k

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
920	cmd.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	78579db3f4d851db6b6275b4a9106bf2221c693beda73dff4e7781f93d3c4970.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	78579db3f4d851db6b6275b4a9106bf2221c693beda73dff4e7781f93d3c4970.exe

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

System Information Discovery
T1082

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
1740	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1740	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1928	78579db3f4d851db6b6275b4a9106bf2221c693beda73dff4e7781f93d3c4970.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1928 wrote to memory of 920	1928	78579db3f4d851db6b6275b4a9106bf2221c693beda73dff4e7781f93d3c4970.exe	27
PID 1928 wrote to memory of 920	1928	78579db3f4d851db6b6275b4a9106bf2221c693beda73dff4e7781f93d3c4970.exe	27
PID 1928 wrote to memory of 920	1928	78579db3f4d851db6b6275b4a9106bf2221c693beda73dff4e7781f93d3c4970.exe	27
PID 1928 wrote to memory of 920	1928	78579db3f4d851db6b6275b4a9106bf2221c693beda73dff4e7781f93d3c4970.exe	27
PID 920 wrote to memory of 1740	920	cmd.exe	29
PID 920 wrote to memory of 1740	920	cmd.exe	29
PID 920 wrote to memory of 1740	920	cmd.exe	29
PID 920 wrote to memory of 1740	920	cmd.exe	29

C:\Users\Admin\AppData\Local\Temp\78579db3f4d851db6b6275b4a9106bf2221c693beda73dff4e7781f93d3c4970.exe
"C:\Users\Admin\AppData\Local\Temp\78579db3f4d851db6b6275b4a9106bf2221c693beda73dff4e7781f93d3c4970.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1928
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 78579db3f4d851db6b6275b4a9106bf2221c693beda73dff4e7781f93d3c4970.exe
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:920
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:1740

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Process Discovery

T1057

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1928-56-0x00000000762B1000-0x00000000762B3000-memory.dmp

Filesize
8KB

Download
memory/1928-57-0x0000000003900000-0x00000000043BA000-memory.dmp

Filesize
10.7MB

Download