Analysis

  • max time kernel
    144s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    03-07-2022 03:55

General

  • Target

    3d32ea05023f591cf0459dd062a779a81d25b69080a2156aa4b158666fa8128f.exe

  • Size

    155KB

  • MD5

    8e2171c89bb0f714645d47daf307a90a

  • SHA1

    3b08eed23e701faf95da7535a6f7d5b021b5cc40

  • SHA256

    3d32ea05023f591cf0459dd062a779a81d25b69080a2156aa4b158666fa8128f

  • SHA512

    890c38765b7f51bfba0cda02a044d9c1ab30010fa9df2f781976263d6536ec37d1a01383d4123da2088aed1789890e3664a20d34622b9551dc0edd05f1fadb6f

Malware Config

Extracted

Family

gozi_ifsb

Attributes
  • build

    214098

Extracted

Family

gozi_ifsb

Botnet

3492

C2

google.com

gmail.com

lsammietf53.com

p28u70webster.com

ploi7260m71.com

Attributes
  • build

    214098

  • 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\3d32ea05023f591cf0459dd062a779a81d25b69080a2156aa4b158666fa8128f.exe
    "C:\Users\Admin\AppData\Local\Temp\3d32ea05023f591cf0459dd062a779a81d25b69080a2156aa4b158666fa8128f.exe"
    1⤵
      PID:3872
    • 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:3540
      • 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:4040
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4040 CREDAT:17410 /prefetch:2
          2⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:1724
      • 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:2344
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2344 CREDAT:17410 /prefetch:2
          2⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:1564
      • 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:3316
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3316 CREDAT:17410 /prefetch:2
          2⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:888
      • 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:4732
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4732 CREDAT:17410 /prefetch:2
          2⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:2708

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Defense Evasion

      Modify Registry

      1
      T1112

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3872-130-0x0000000000400000-0x0000000000537000-memory.dmp
        Filesize

        1.2MB

      • memory/3872-131-0x0000000000400000-0x000000000040E000-memory.dmp
        Filesize

        56KB

      • memory/3872-132-0x0000000000400000-0x0000000000537000-memory.dmp
        Filesize

        1.2MB

      • memory/3872-133-0x0000000000400000-0x0000000000537000-memory.dmp
        Filesize

        1.2MB

      • memory/3872-134-0x0000000000540000-0x000000000054F000-memory.dmp
        Filesize

        60KB

      • memory/3872-140-0x0000000000400000-0x0000000000537000-memory.dmp
        Filesize

        1.2MB