Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-en-20211104
  • submitted
    22-11-2021 13:14

General

  • Target

    4ad9432cc817afa905bab2f16d4f713af42ea42f5e4fcf53e6d4b631a7d6da91.dll

  • Size

    64KB

  • MD5

    ad260da314d2f8f3f1531cc5779cbba9

  • SHA1

    30e15cf49a97e4560c96eed7e0c68ed9a8502023

  • SHA256

    4ad9432cc817afa905bab2f16d4f713af42ea42f5e4fcf53e6d4b631a7d6da91

  • SHA512

    3791b4058ee64bed388b10eeefd733ff45e10c4f374d5644cd4aa10eee6a3fac9bf31076be021acc5c46e8fe79f84048807aaf2c278a5e0e46d41eec00e5e723

Score
10/10

Malware Config

Signatures

  • suricata: ET MALWARE BlackMatter CnC Domain in DNS Lookup (paymenthacks .com)

    suricata: ET MALWARE BlackMatter CnC Domain in DNS Lookup (paymenthacks .com)

  • Blocklisted process makes network request 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Modifies Control Panel 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 17 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\4ad9432cc817afa905bab2f16d4f713af42ea42f5e4fcf53e6d4b631a7d6da91.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2028
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\4ad9432cc817afa905bab2f16d4f713af42ea42f5e4fcf53e6d4b631a7d6da91.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Modifies Control Panel
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:656
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1608

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/656-55-0x0000000000000000-mapping.dmp
  • memory/656-56-0x0000000075801000-0x0000000075803000-memory.dmp
    Filesize

    8KB

  • memory/656-58-0x00000000009E0000-0x00000000009E1000-memory.dmp
    Filesize

    4KB

  • memory/656-57-0x00000000009E5000-0x00000000009F6000-memory.dmp
    Filesize

    68KB

  • memory/656-59-0x00000000009F6000-0x00000000009F7000-memory.dmp
    Filesize

    4KB