Analysis

  • max time kernel
    140s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    05/02/2022, 15:54

General

  • Target

    51710ac663a6fd3bc7f166045d4cb38b1e1796195b4aab057b4133df8db9ef8b.exe

  • Size

    222KB

  • MD5

    88c736232fb454d269f854e9f16558cf

  • SHA1

    e16871e6a6c51b39b43461c996d5146ec56b51d6

  • SHA256

    51710ac663a6fd3bc7f166045d4cb38b1e1796195b4aab057b4133df8db9ef8b

  • SHA512

    4f4da89dbc370714e16d06b742ecdde06b21c860b20d0690470842e856fd96ee75e81de519e1b3d072d081aa75e3897935b5ba7c010f3fdf7700fd64e6ae0a02

Malware Config

Extracted

Family

gozi_ifsb

Attributes
  • build

    214131

Signatures

  • Gozi, Gozi IFSB

    Gozi ISFB is a well-known and widely distributed banking trojan.

  • suricata: ET MALWARE Ursnif Variant CnC Beacon - URI Struct M1 (_2B)

    suricata: ET MALWARE Ursnif Variant CnC Beacon - URI Struct M1 (_2B)

  • Modifies Internet Explorer settings 1 TTPs 64 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\51710ac663a6fd3bc7f166045d4cb38b1e1796195b4aab057b4133df8db9ef8b.exe
    "C:\Users\Admin\AppData\Local\Temp\51710ac663a6fd3bc7f166045d4cb38b1e1796195b4aab057b4133df8db9ef8b.exe"
    1⤵
      PID:2008
    • 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:1552
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1552 CREDAT:275457 /prefetch:2
        2⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:1300
    • 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:1504
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1504 CREDAT:275457 /prefetch:2
        2⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:1104
    • 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:944
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:944 CREDAT:275457 /prefetch:2
        2⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:696

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          • memory/2008-54-0x0000000000610000-0x0000000000638000-memory.dmp

            Filesize

            160KB

          • memory/2008-55-0x0000000000220000-0x000000000022C000-memory.dmp

            Filesize

            48KB

          • memory/2008-56-0x0000000000400000-0x00000000004E7000-memory.dmp

            Filesize

            924KB

          • memory/2008-57-0x00000000003D0000-0x00000000003D2000-memory.dmp

            Filesize

            8KB