Overview

overview

10

Static

static

10

8cd45f8c8f...ec.dll

windows7_x64

6

8cd45f8c8f...ec.dll

windows10_x64

6

Analysis

  • max time kernel
    122s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    28-01-2022 19:44

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General

  • Target

    8cd45f8c8f2ed0109db6a64f9945f3dcb8a780f65c76aedded7b8af95e6dc7ec.dll

  • Size

    130KB

  • MD5

    7d7679944649c0eb39feb62dca1390ae

  • SHA1

    d7589ba0c541a08a46a9049fb620baac4b7dfa3e

  • SHA256

    8cd45f8c8f2ed0109db6a64f9945f3dcb8a780f65c76aedded7b8af95e6dc7ec

  • SHA512

    30a64f18abea73aa45b0ef6946a9390c00e85fc9b7f01a9792936447c77477eded1d6c99fed9c58bc1211e1074ce976a834acb327ac891af010043eb5ef950b9

Score
6/10

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 24 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Program crash 1 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\8cd45f8c8f2ed0109db6a64f9945f3dcb8a780f65c76aedded7b8af95e6dc7ec.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:808
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\8cd45f8c8f2ed0109db6a64f9945f3dcb8a780f65c76aedded7b8af95e6dc7ec.dll,#1
      2⤵
      • Enumerates connected drives
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1048
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1048 -s 260
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        PID:1452

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/1048-54-0x00000000754B1000-0x00000000754B3000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1452-56-0x00000000002A0000-0x00000000002A1000-memory.dmp
    Filesize

    4KB

    Download