6afc62004da9426f81e77d0a67f4c5d3650789d088289bdac540ff1541477356

Analysis

max time kernel
44s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
19/10/2022, 14:01

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General

Target

6afc62004da9426f81e77d0a67f4c5d3650789d088289bdac540ff1541477356.exe
Size

96KB
MD5

a114aa548f6f77707e361ed742c099d0
SHA1

838ffbffea9d25f060958146098eac35d07833c0
SHA256

6afc62004da9426f81e77d0a67f4c5d3650789d088289bdac540ff1541477356
SHA512

2518bd663d2bdb0d2af1963fa0d8d8239da2518c28f6f611b0403782c2c5124abbb83e7df3274aeddc34ccba97b519c6df8370afa87b99b71844a7d914f1d350
SSDEEP

1536:pNrCEP0GACxOWDuQ4XRrzIqOR7KGwCeJLm:TYCxH4VIVACW

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1716	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	6afc62004da9426f81e77d0a67f4c5d3650789d088289bdac540ff1541477356.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	6afc62004da9426f81e77d0a67f4c5d3650789d088289bdac540ff1541477356.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
1372	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1372	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1044	6afc62004da9426f81e77d0a67f4c5d3650789d088289bdac540ff1541477356.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1044 wrote to memory of 1716	1044	6afc62004da9426f81e77d0a67f4c5d3650789d088289bdac540ff1541477356.exe	29
PID 1044 wrote to memory of 1716	1044	6afc62004da9426f81e77d0a67f4c5d3650789d088289bdac540ff1541477356.exe	29
PID 1044 wrote to memory of 1716	1044	6afc62004da9426f81e77d0a67f4c5d3650789d088289bdac540ff1541477356.exe	29
PID 1044 wrote to memory of 1716	1044	6afc62004da9426f81e77d0a67f4c5d3650789d088289bdac540ff1541477356.exe	29
PID 1716 wrote to memory of 1372	1716	cmd.exe	31
PID 1716 wrote to memory of 1372	1716	cmd.exe	31
PID 1716 wrote to memory of 1372	1716	cmd.exe	31
PID 1716 wrote to memory of 1372	1716	cmd.exe	31

C:\Users\Admin\AppData\Local\Temp\6afc62004da9426f81e77d0a67f4c5d3650789d088289bdac540ff1541477356.exe
"C:\Users\Admin\AppData\Local\Temp\6afc62004da9426f81e77d0a67f4c5d3650789d088289bdac540ff1541477356.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1044
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 6afc62004da9426f81e77d0a67f4c5d3650789d088289bdac540ff1541477356.exe
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1716
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:1372

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

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Downloads

memory/1044-56-0x0000000075601000-0x0000000075603000-memory.dmp

Filesize
8KB

Download
memory/1044-57-0x00000000033F0000-0x0000000003EAA000-memory.dmp

Filesize
10.7MB

Download