Analysis

  • max time kernel
    72s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    24-07-2022 22:09

General

  • Target

    577c6c2c6fdf17a6ed04dff2e8da4c982332c955cda48bdae87c340e46626446.exe

  • Size

    1.0MB

  • MD5

    203bd1419cb3a6f70d6606a7e7a7a4a2

  • SHA1

    46faa2aade421560da587f6e7ce91be481470c89

  • SHA256

    577c6c2c6fdf17a6ed04dff2e8da4c982332c955cda48bdae87c340e46626446

  • SHA512

    0af366b975037ae85d7472094158979f2d5268bc09da9c0f0de46c9ef3a1b87a3839d4b16fb38a099044e1d5a15fd3fe2efb449caeedc4ebaf23194a5a089101

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 18 IoCs
  • Modifies security service 2 TTPs 22 IoCs
  • suricata: ET MALWARE ZeroAccess Outbound udp traffic detected

    suricata: ET MALWARE ZeroAccess Outbound udp traffic detected

  • suricata: ET MALWARE ZeroAccess udp traffic detected

    suricata: ET MALWARE ZeroAccess udp traffic detected

  • Sets service image path in registry 2 TTPs 1 IoCs
  • Deletes itself 1 IoCs
  • Unexpected DNS network traffic destination 11 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Program Files directory 22 IoCs
  • NTFS ADS 19 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 25 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\577c6c2c6fdf17a6ed04dff2e8da4c982332c955cda48bdae87c340e46626446.exe
    "C:\Users\Admin\AppData\Local\Temp\577c6c2c6fdf17a6ed04dff2e8da4c982332c955cda48bdae87c340e46626446.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:900
    • C:\Users\Admin\AppData\Local\Temp\577c6c2c6fdf17a6ed04dff2e8da4c982332c955cda48bdae87c340e46626446.exe
      "C:\Users\Admin\AppData\Local\Temp\577c6c2c6fdf17a6ed04dff2e8da4c982332c955cda48bdae87c340e46626446.exe"
      2⤵
      • Modifies security service
      • Sets service image path in registry
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Drops file in Program Files directory
      • NTFS ADS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:964
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe"
        3⤵
        • Deletes itself
        PID:2044

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Program Files (x86)\Google\Desktop\Install\{23056970-5253-e417-cf3c-cfeed1bb69f9}\ \...\‮ﯹ๛\{23056970-5253-e417-cf3c-cfeed1bb69f9}\@
    Filesize

    2KB

    MD5

    90d1020a0258e462638d55d96f29cbe6

    SHA1

    2cd975610c607b27e156aae87feac3499fd87b9c

    SHA256

    1d30bb28ba1505ac3733c08e989c3c8122ffa71352732770e5bc59cf149e01d1

    SHA512

    edaf9853d31b346a826d62b67b7638c39f33069c2bf3502325d8970a4340968f3db320ae51fa4971ecb39de901c5a7430cd9b8332c9c7571a0bf77a68c6ac5d6

  • memory/460-75-0x0000000000140000-0x0000000000152000-memory.dmp
    Filesize

    72KB

  • memory/460-71-0x0000000000140000-0x0000000000152000-memory.dmp
    Filesize

    72KB

  • memory/900-65-0x00000000001E0000-0x00000000001E7000-memory.dmp
    Filesize

    28KB

  • memory/900-54-0x0000000076211000-0x0000000076213000-memory.dmp
    Filesize

    8KB

  • memory/964-61-0x0000000000400000-0x0000000000421000-memory.dmp
    Filesize

    132KB

  • memory/964-63-0x0000000000400000-0x0000000000421000-memory.dmp
    Filesize

    132KB

  • memory/964-64-0x0000000000401E4A-mapping.dmp
  • memory/964-62-0x0000000000400000-0x0000000000421000-memory.dmp
    Filesize

    132KB

  • memory/964-66-0x0000000000400000-0x0000000000421000-memory.dmp
    Filesize

    132KB

  • memory/964-68-0x0000000000400000-0x0000000000421000-memory.dmp
    Filesize

    132KB

  • memory/964-69-0x0000000000400000-0x0000000000421000-memory.dmp
    Filesize

    132KB

  • memory/964-60-0x0000000000400000-0x0000000000421000-memory.dmp
    Filesize

    132KB

  • memory/964-73-0x0000000000400000-0x0000000000421000-memory.dmp
    Filesize

    132KB

  • memory/964-58-0x0000000000400000-0x0000000000421000-memory.dmp
    Filesize

    132KB

  • memory/964-55-0x0000000000400000-0x0000000000421000-memory.dmp
    Filesize

    132KB

  • memory/1252-70-0x0000000002AC0000-0x0000000002AD2000-memory.dmp
    Filesize

    72KB

  • memory/2044-72-0x0000000000000000-mapping.dmp