Analysis

  • max time kernel
    144s
  • max time network
    147s
  • platform
    windows10_x64
  • resource
    win10-en
  • submitted
    10-09-2021 08:39

General

  • Target

    930d54df724f1637f38d840e1822fa8f5cccedceb4b86d0e737e2311162e0921.exe

  • Size

    880KB

  • MD5

    c7b71f03f190a5da3e4976f37194419f

  • SHA1

    8e750d01e1a5edb2c320e1b0b703b5823f241587

  • SHA256

    930d54df724f1637f38d840e1822fa8f5cccedceb4b86d0e737e2311162e0921

  • SHA512

    d274bcc78a5916220e51036b8a24b82f165a03736fb829a76a01d96bd5c224b0624b3ebf592a5b06a5bd9d04cc5c7aff0e47bca908782dd27b226fb953f2cc6e

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\930d54df724f1637f38d840e1822fa8f5cccedceb4b86d0e737e2311162e0921.exe
    "C:\Users\Admin\AppData\Local\Temp\930d54df724f1637f38d840e1822fa8f5cccedceb4b86d0e737e2311162e0921.exe"
    1⤵
      PID:3940
    • 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:3500
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3500 CREDAT:82945 /prefetch:2
        2⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2508
    • 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:3844
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3844 CREDAT:82945 /prefetch:2
        2⤵
        • Suspicious use of SetWindowsHookEx
        PID:2572
    • 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:2836
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2836 CREDAT:82945 /prefetch:2
        2⤵
        • Suspicious use of SetWindowsHookEx
        PID:3916
    • 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:2244
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2244 CREDAT:82945 /prefetch:2
        2⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:424
    • 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:3808
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3808 CREDAT:82945 /prefetch:2
        2⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:3556
    • 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:1328
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1328 CREDAT:82945 /prefetch:2
        2⤵
        • Suspicious use of SetWindowsHookEx
        PID:1908
    • 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:1852
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1852 CREDAT:82945 /prefetch:2
        2⤵
        • Modifies Internet Explorer settings
        PID:4048
    • 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:2512
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2512 CREDAT:82945 /prefetch:2
        2⤵
        • Suspicious use of SetWindowsHookEx
        PID:64

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/64-136-0x0000000000000000-mapping.dmp
    • memory/424-128-0x0000000000000000-mapping.dmp
    • memory/1328-131-0x00007FFF6ED70000-0x00007FFF6EDDB000-memory.dmp
      Filesize

      428KB

    • memory/1852-133-0x00007FFF6ED70000-0x00007FFF6EDDB000-memory.dmp
      Filesize

      428KB

    • memory/1908-132-0x0000000000000000-mapping.dmp
    • memory/2244-127-0x00007FFF6ED70000-0x00007FFF6EDDB000-memory.dmp
      Filesize

      428KB

    • memory/2508-122-0x0000000000000000-mapping.dmp
    • memory/2512-135-0x00007FFF6ED70000-0x00007FFF6EDDB000-memory.dmp
      Filesize

      428KB

    • memory/2572-124-0x0000000000000000-mapping.dmp
    • memory/2836-125-0x00007FFF6E500000-0x00007FFF6E56B000-memory.dmp
      Filesize

      428KB

    • memory/3500-121-0x00007FFF60BA0000-0x00007FFF60C0B000-memory.dmp
      Filesize

      428KB

    • memory/3556-130-0x0000000000000000-mapping.dmp
    • memory/3808-129-0x00007FFF6ED70000-0x00007FFF6EDDB000-memory.dmp
      Filesize

      428KB

    • memory/3844-123-0x00007FFF6E500000-0x00007FFF6E56B000-memory.dmp
      Filesize

      428KB

    • memory/3916-126-0x0000000000000000-mapping.dmp
    • memory/3940-120-0x0000000000490000-0x00000000005DA000-memory.dmp
      Filesize

      1.3MB

    • memory/3940-118-0x0000000000580000-0x0000000000590000-memory.dmp
      Filesize

      64KB

    • memory/3940-115-0x0000000001000000-0x000000000100F000-memory.dmp
      Filesize

      60KB

    • memory/3940-116-0x0000000001000000-0x00000000010F4000-memory.dmp
      Filesize

      976KB

    • memory/4048-134-0x0000000000000000-mapping.dmp