Analysis

  • max time kernel
    95s
  • max time network
    85s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    05/02/2022, 15:34

General

  • Target

    55c9174f8e46852cecde40c6816bdb6758b033113a6383dc1bcebdf77fd63be4.exe

  • Size

    222KB

  • MD5

    00bfe3c9df49cc312e8f831c2fb122b4

  • SHA1

    f4523061afa1b2e538b869a93a6f39e712685e66

  • SHA256

    55c9174f8e46852cecde40c6816bdb6758b033113a6383dc1bcebdf77fd63be4

  • SHA512

    f78de5528e6c59d6b463a7cc341b07d3104da5c9020b53872665e15fe85a387f4e7a029492ec0cc76e0923e89952e5feafea2460043bad84763f14da2237974d

Score
10/10

Malware Config

Extracted

Family

gozi_ifsb

Attributes
  • build

    214131

Signatures

  • Gozi, Gozi IFSB

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

  • 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\55c9174f8e46852cecde40c6816bdb6758b033113a6383dc1bcebdf77fd63be4.exe
    "C:\Users\Admin\AppData\Local\Temp\55c9174f8e46852cecde40c6816bdb6758b033113a6383dc1bcebdf77fd63be4.exe"
    1⤵
      PID:1616
    • 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:540
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:540 CREDAT:275457 /prefetch:2
        2⤵
        • Suspicious use of SetWindowsHookEx
        PID:636
    • 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:1352
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1352 CREDAT:275457 /prefetch:2
        2⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:988
    • 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:384
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:384 CREDAT:275457 /prefetch:2
        2⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:1092

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          • memory/1616-54-0x00000000005B0000-0x00000000005D8000-memory.dmp

            Filesize

            160KB

          • memory/1616-55-0x0000000000220000-0x000000000022C000-memory.dmp

            Filesize

            48KB

          • memory/1616-56-0x0000000000400000-0x00000000004E7000-memory.dmp

            Filesize

            924KB

          • memory/1616-57-0x00000000003E0000-0x00000000003E2000-memory.dmp

            Filesize

            8KB