Analysis

  • max time kernel
    148s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    07/07/2020, 10:00

General

  • Target

    IMG-07072020.exe

  • Size

    858KB

  • MD5

    2cf6e0df55846c81ee2f985fbfb6ebf6

  • SHA1

    9cbc8b1dc3480ee5a1df5aa81a24f22225137309

  • SHA256

    d2f4642282933b92336508b254613f20a9db1f8a443669f56f6c354d8b319e1e

  • SHA512

    b962604fd3db93914e1760e94129ca6531591e89f6695382275332ebf1297eadde470664c710afd9c0a1c19413ab93eefe115f0359c758899df0703ef1472e71

Malware Config

Signatures

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Adds Run entry to start application 2 TTPs 1 IoCs
  • Suspicious use of FindShellTrayWindow 5 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of WriteProcessMemory 18 IoCs
  • Suspicious behavior: EnumeratesProcesses 26 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Checks whether UAC is enabled
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    • Suspicious use of AdjustPrivilegeToken
    PID:1264
    • C:\Users\Admin\AppData\Local\Temp\IMG-07072020.exe
      "C:\Users\Admin\AppData\Local\Temp\IMG-07072020.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Adds Run entry to start application
      • Modifies system certificate store
      • Suspicious use of WriteProcessMemory
      PID:824
      • C:\Program Files (x86)\internet explorer\ieinstal.exe
        "C:\Program Files (x86)\internet explorer\ieinstal.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: MapViewOfSection
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1520
    • C:\Windows\SysWOW64\colorcpl.exe
      "C:\Windows\SysWOW64\colorcpl.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Modifies Internet Explorer settings
      • Suspicious use of WriteProcessMemory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1404
      • C:\Program Files\Mozilla Firefox\Firefox.exe
        "C:\Program Files\Mozilla Firefox\Firefox.exe"
        3⤵
          PID:1848

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/1404-3-0x0000000000300000-0x0000000000318000-memory.dmp

      Filesize

      96KB

    • memory/1404-4-0x0000000002ED0000-0x0000000002F94000-memory.dmp

      Filesize

      784KB

    • memory/1404-5-0x0000000003000000-0x00000000030C1000-memory.dmp

      Filesize

      772KB

    • memory/1520-0-0x0000000000400000-0x000000000042D000-memory.dmp

      Filesize

      180KB

    • memory/1848-7-0x000000013F410000-0x000000013F4A3000-memory.dmp

      Filesize

      588KB