Analysis

  • max time kernel
    141s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    10-09-2021 10:04

General

  • Target

    3b70bedd2116b9e3d592190d250e66487672fbe2e382847012bdf62084c3209d.exe

  • Size

    880KB

  • MD5

    469ca228c90d7031a0d9ad93de1f1608

  • SHA1

    3b0f60a0ad5652d84f97169ed7a935912a628988

  • SHA256

    3b70bedd2116b9e3d592190d250e66487672fbe2e382847012bdf62084c3209d

  • SHA512

    8de701b655a2ec00391f366858e07a6b9a6e921ca2ace7b9b7283daa43e8f87b3792ae8872a533f318512043322fcc85557f0f30352a5c86bcb33979787a434c

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 32 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3b70bedd2116b9e3d592190d250e66487672fbe2e382847012bdf62084c3209d.exe
    "C:\Users\Admin\AppData\Local\Temp\3b70bedd2116b9e3d592190d250e66487672fbe2e382847012bdf62084c3209d.exe"
    1⤵
      PID:640
    • 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:2756
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2756 CREDAT:82945 /prefetch:2
        2⤵
        • Suspicious use of SetWindowsHookEx
        PID:4000
    • 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:3800
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3800 CREDAT:82945 /prefetch:2
        2⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:3992
    • 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:1420
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1420 CREDAT:82945 /prefetch:2
        2⤵
        • Suspicious use of SetWindowsHookEx
        PID:1664
    • 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:3032
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3032 CREDAT:82945 /prefetch:2
        2⤵
        • Suspicious use of SetWindowsHookEx
        PID:3796
    • 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:1396
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1396 CREDAT:82945 /prefetch:2
        2⤵
        • Suspicious use of SetWindowsHookEx
        PID:1008
    • 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:732
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:732 CREDAT:82945 /prefetch:2
        2⤵
        • Suspicious use of SetWindowsHookEx
        PID:1520
    • 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:3520
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3520 CREDAT:82945 /prefetch:2
        2⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2748
    • 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:3032
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3032 CREDAT:82945 /prefetch:2
        2⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2732

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/640-115-0x0000000001000000-0x00000000010F4000-memory.dmp
      Filesize

      976KB

    • memory/640-116-0x0000000000E80000-0x0000000000E90000-memory.dmp
      Filesize

      64KB

    • memory/640-119-0x0000000000D60000-0x0000000000D61000-memory.dmp
      Filesize

      4KB

    • memory/640-114-0x0000000001000000-0x000000000100F000-memory.dmp
      Filesize

      60KB

    • memory/732-130-0x00007FF8E45F0000-0x00007FF8E465B000-memory.dmp
      Filesize

      428KB

    • memory/1008-129-0x0000000000000000-mapping.dmp
    • memory/1396-128-0x00007FF8E45F0000-0x00007FF8E465B000-memory.dmp
      Filesize

      428KB

    • memory/1420-124-0x00007FF8E45F0000-0x00007FF8E465B000-memory.dmp
      Filesize

      428KB

    • memory/1520-131-0x0000000000000000-mapping.dmp
    • memory/1664-125-0x0000000000000000-mapping.dmp
    • memory/2732-135-0x0000000000000000-mapping.dmp
    • memory/2748-133-0x0000000000000000-mapping.dmp
    • memory/2756-120-0x00007FF8E45F0000-0x00007FF8E465B000-memory.dmp
      Filesize

      428KB

    • memory/3032-126-0x00007FF8E45F0000-0x00007FF8E465B000-memory.dmp
      Filesize

      428KB

    • memory/3032-134-0x00007FF8E45F0000-0x00007FF8E465B000-memory.dmp
      Filesize

      428KB

    • memory/3520-132-0x00007FF8E45F0000-0x00007FF8E465B000-memory.dmp
      Filesize

      428KB

    • memory/3796-127-0x0000000000000000-mapping.dmp
    • memory/3800-122-0x00007FF8E45F0000-0x00007FF8E465B000-memory.dmp
      Filesize

      428KB

    • memory/3992-123-0x0000000000000000-mapping.dmp
    • memory/4000-121-0x0000000000000000-mapping.dmp