Analysis

  • max time kernel
    136s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-06-2022 03:17

General

  • Target

    33379979fe354b26a88051f4cd28ce99a03a8e00a16764118c70b5a4b9397f56.exe

  • Size

    162KB

  • MD5

    01002450f7df9f0b90056cfe330d3968

  • SHA1

    400865a26d05900943d1e5e3a2347a52fc7fad7c

  • SHA256

    33379979fe354b26a88051f4cd28ce99a03a8e00a16764118c70b5a4b9397f56

  • SHA512

    481d46d1137533dc0fcb822c2ffd273e4990904543f2c6afa6a2d9a6de805f8d75f7368252a4f71fbb9a346304c8f0ab003df6572c3f59a04ab1052619d72754

Malware Config

Extracted

Family

gozi_ifsb

Attributes
  • build

    214107

Extracted

Family

gozi_ifsb

Botnet

3529

C2

gmail.com

google.com

nfyuabel.com

rwoodrowyioay.com

gqx21mcou.com

Attributes
  • build

    214107

  • dga_base_url

    constitution.org/usdeclar.txt

  • dga_crc

    0x4eb7d2ca

  • dga_season

    10

  • dga_tlds

    com

    ru

    org

  • exe_type

    loader

  • server_id

    12

rsa_pubkey.plain
serpent.plain

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 4 IoCs
  • Suspicious use of SetWindowsHookEx 16 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\33379979fe354b26a88051f4cd28ce99a03a8e00a16764118c70b5a4b9397f56.exe
    "C:\Users\Admin\AppData\Local\Temp\33379979fe354b26a88051f4cd28ce99a03a8e00a16764118c70b5a4b9397f56.exe"
    1⤵
      PID:2688
    • C:\Program Files (x86)\Internet Explorer\ielowutil.exe
      "C:\Program Files (x86)\Internet Explorer\ielowutil.exe" -CLSID:{0002DF01-0000-0000-C000-000000000046} -Embedding
      1⤵
        PID:5024
      • 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:220
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:220 CREDAT:17410 /prefetch:2
          2⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:3672
      • 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:2232
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2232 CREDAT:17410 /prefetch:2
          2⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:1964
      • 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:628
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:628 CREDAT:17410 /prefetch:2
          2⤵
          • Suspicious use of SetWindowsHookEx
          PID:3932
      • 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:4824
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4824 CREDAT:17410 /prefetch:2
          2⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:1604

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Defense Evasion

      Modify Registry

      1
      T1112

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2688-131-0x0000000000F70000-0x0000000000FAB000-memory.dmp
        Filesize

        236KB

      • memory/2688-130-0x0000000000F70000-0x0000000000F7E000-memory.dmp
        Filesize

        56KB

      • memory/2688-132-0x0000000000F70000-0x0000000000FAB000-memory.dmp
        Filesize

        236KB

      • memory/2688-133-0x0000000000640000-0x000000000064F000-memory.dmp
        Filesize

        60KB

      • memory/2688-139-0x0000000000F70000-0x0000000000FAB000-memory.dmp
        Filesize

        236KB