Analysis

  • max time kernel
    151s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    10-09-2021 05:54

General

  • Target

    fce5dc0f2d66e5c6f29f85288f7ced708adff8a9292c297bb42bbfb2f6b21a0f.exe

  • Size

    880KB

  • MD5

    56c5abb21a92ba2ef076b3d2ce5264b6

  • SHA1

    12076da53788ea1cce4a4d229b1a1a39e7798cd4

  • SHA256

    fce5dc0f2d66e5c6f29f85288f7ced708adff8a9292c297bb42bbfb2f6b21a0f

  • SHA512

    5f3702fe43924449ecbecef09707aa6be89646cf295949dad771dce1d40bbca4e732691095656db87e079502320276e96c7f934c7ffb133591d88afa81aa13ce

Malware Config

Extracted

Family

gozi_rm3

Attributes
  • build

    300981

Extracted

Family

gozi_rm3

Botnet

202108021

C2

https://haverit.xyz

Attributes
  • build

    300981

  • exe_type

    loader

  • non_target_locale

    RU

  • server_id

    12

  • url_path

    index.htm

rsa_pubkey.plain
aes.plain

Signatures

  • Gozi RM3

    A heavily modified version of Gozi using RM3 loader.

  • Modifies Internet Explorer settings 1 TTPs 64 IoCs
  • Suspicious use of FindShellTrayWindow 8 IoCs
  • Suspicious use of SetWindowsHookEx 30 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fce5dc0f2d66e5c6f29f85288f7ced708adff8a9292c297bb42bbfb2f6b21a0f.exe
    "C:\Users\Admin\AppData\Local\Temp\fce5dc0f2d66e5c6f29f85288f7ced708adff8a9292c297bb42bbfb2f6b21a0f.exe"
    1⤵
      PID:652
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
      1⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4060
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4060 CREDAT:82945 /prefetch:2
        2⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:3512
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
      1⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2276
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2276 CREDAT:82945 /prefetch:2
        2⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2252
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
      1⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1184
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1184 CREDAT:82945 /prefetch:2
        2⤵
          PID:2256
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
        1⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2000
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2000 CREDAT:82945 /prefetch:2
          2⤵
          • Suspicious use of SetWindowsHookEx
          PID:1720
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
        1⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2752
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2752 CREDAT:82945 /prefetch:2
          2⤵
          • Suspicious use of SetWindowsHookEx
          PID:1804
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
        1⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:808
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:808 CREDAT:82945 /prefetch:2
          2⤵
          • Suspicious use of SetWindowsHookEx
          PID:1188
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
        1⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3176
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3176 CREDAT:82945 /prefetch:2
          2⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:996
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
        1⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3408
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3408 CREDAT:82945 /prefetch:2
          2⤵
          • Suspicious use of SetWindowsHookEx
          PID:3192

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/652-114-0x0000000001000000-0x000000000100F000-memory.dmp

        Filesize

        60KB

      • memory/652-115-0x0000000001000000-0x00000000010F4000-memory.dmp

        Filesize

        976KB

      • memory/652-116-0x0000000000D50000-0x0000000000D51000-memory.dmp

        Filesize

        4KB

      • memory/652-117-0x0000000000D70000-0x0000000000D80000-memory.dmp

        Filesize

        64KB

      • memory/808-130-0x00007FFD23230000-0x00007FFD2329B000-memory.dmp

        Filesize

        428KB

      • memory/1184-124-0x00007FFD231E0000-0x00007FFD2324B000-memory.dmp

        Filesize

        428KB

      • memory/2000-126-0x00007FFD231E0000-0x00007FFD2324B000-memory.dmp

        Filesize

        428KB

      • memory/2276-122-0x00007FFD231E0000-0x00007FFD2324B000-memory.dmp

        Filesize

        428KB

      • memory/2752-128-0x00007FFD23230000-0x00007FFD2329B000-memory.dmp

        Filesize

        428KB

      • memory/3176-132-0x00007FFD23230000-0x00007FFD2329B000-memory.dmp

        Filesize

        428KB

      • memory/3408-134-0x00007FFD26CE0000-0x00007FFD26D4B000-memory.dmp

        Filesize

        428KB

      • memory/4060-120-0x00007FFD22F50000-0x00007FFD22FBB000-memory.dmp

        Filesize

        428KB