Analysis

  • max time kernel
    151s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7v200722
  • submitted
    16-09-2020 07:31

General

  • Target

    Data Analytics Services Consulting Pte. Ltd.exe

  • Size

    1.5MB

  • MD5

    53a9319f71e5c132dc2ec045908f627d

  • SHA1

    a5a3904a9e99bb8a1d637a4d60163ebedcc85ffc

  • SHA256

    821f5310b1730641b6578ac9ce0173802db407192afdb30039f941df1ff8f1c2

  • SHA512

    8f26e1ac756f4c67db83228b7a9647b7edd3d9614a45829e1a413603758e5272dca861af616397be2b737085c694d88ad729dc7ab3f512c138f70d15ee36e30f

Score
10/10

Malware Config

Signatures

  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 5 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in Windows directory 1 IoCs
  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 1676 IoCs
  • Suspicious behavior: MapViewOfSection 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 115 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Data Analytics Services Consulting Pte. Ltd.exe
    "C:\Users\Admin\AppData\Local\Temp\Data Analytics Services Consulting Pte. Ltd.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1156
    • C:\Windows\SysWOW64\ipconfig.exe
      "C:\Windows\system32\ipconfig.exe"
      2⤵
      • Loads dropped DLL
      • Gathers network information
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1404
      • C:\Users\Admin\AppData\Local\Temp\cmd.exe
        "C:\Users\Admin\AppData\Local\Temp\cmd.exe"
        3⤵
        • Executes dropped EXE
        PID:2040
      • C:\Users\Admin\AppData\Local\Temp\cmd.exe
        "C:\Users\Admin\AppData\Local\Temp\cmd.exe"
        3⤵
        • Executes dropped EXE
        PID:1168
      • C:\Users\Admin\AppData\Local\Temp\cmd.exe
        "C:\Users\Admin\AppData\Local\Temp\cmd.exe"
        3⤵
        • Executes dropped EXE
        PID:1164
      • C:\Users\Admin\AppData\Local\Temp\cmd.exe
        "C:\Users\Admin\AppData\Local\Temp\cmd.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:832
        • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
          "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
          4⤵
          • Executes dropped EXE
          PID:1432

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Command-Line Interface

1
T1059

Discovery

System Information Discovery

1
T1082

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
  • C:\Users\Admin\AppData\Local\Temp\cmd.exe
  • C:\Users\Admin\AppData\Local\Temp\cmd.exe
  • C:\Users\Admin\AppData\Local\Temp\cmd.exe
  • C:\Users\Admin\AppData\Local\Temp\cmd.exe
  • C:\Users\Admin\AppData\Local\Temp\x64btit.txt
  • \Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
  • \Users\Admin\AppData\Local\Temp\cmd.exe
  • \Users\Admin\AppData\Local\Temp\cmd.exe
  • \Users\Admin\AppData\Local\Temp\cmd.exe
  • \Users\Admin\AppData\Local\Temp\cmd.exe
  • memory/832-19-0x00000000001E0000-0x00000000001E1000-memory.dmp
    Filesize

    4KB

  • memory/832-18-0x00000000001B0000-0x00000000001CF000-memory.dmp
    Filesize

    124KB

  • memory/832-11-0x0000000000000000-mapping.dmp
  • memory/832-13-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/1360-1-0x000007FEF7620000-0x000007FEF789A000-memory.dmp
    Filesize

    2.5MB

  • memory/1404-10-0x0000000005570000-0x000000000560F000-memory.dmp
    Filesize

    636KB

  • memory/1404-0-0x0000000000000000-mapping.dmp
  • memory/1404-2-0x00000000042C0000-0x0000000004342000-memory.dmp
    Filesize

    520KB

  • memory/1432-15-0x0000000000000000-mapping.dmp