Analysis

  • max time kernel
    140s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/08/2024, 20:40

General

  • Target

    bf5ccd1d790798d0ca032dd4679f3b6c_JaffaCakes118.dll

  • Size

    443KB

  • MD5

    bf5ccd1d790798d0ca032dd4679f3b6c

  • SHA1

    72da81141d16d09b4baf19d8d30f0e406e4b8d6a

  • SHA256

    dbc974edf66cf5689132154fcb3845df8cd89aa2f238086ee716cbcf4eb3cb5b

  • SHA512

    2c0b141fd6518883a681a2bb52b8b0fce8a9abb106730ba36e68f8954af3cbf756ff36ac448dd8af38330f34cf6efbdf4edb34efc8ce9588ffe188be5bbe8aa6

  • SSDEEP

    12288:KQOQLWQ7NJuL5rBl1VSvXAPXENg15OM0uzdqQHBVKhjOxbjg:1OEWQ7yjnVVyupqQHLKhjOB

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

2200

C2

api10.laptok.at/api1

Attributes
  • build

    250155

  • dga_base_url

    constitution.org/usdeclar.txt

  • dga_crc

    0x4eb7d2ca

  • dga_season

    10

  • dga_tlds

    com

    ru

    org

  • exe_type

    loader

  • server_id

    730

rsa_pubkey.plain
serpent.plain

Signatures

  • Gozi

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 64 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SetWindowsHookEx 14 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\bf5ccd1d790798d0ca032dd4679f3b6c_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4068
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\bf5ccd1d790798d0ca032dd4679f3b6c_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2640
  • C:\Program Files (x86)\Internet Explorer\ielowutil.exe
    "C:\Program Files (x86)\Internet Explorer\ielowutil.exe" -CLSID:{0002DF01-0000-0000-C000-000000000046} -Embedding
    1⤵
    • System Location Discovery: System Language Discovery
    PID:1784
  • 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:396
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:396 CREDAT:17410 /prefetch:2
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:3928
  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
    1⤵
    • Modifies Internet Explorer settings
    PID:3068
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3068 CREDAT:17410 /prefetch:2
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:1916
  • 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:676
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:676 CREDAT:17410 /prefetch:2
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2976
  • 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:5060
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:5060 CREDAT:17410 /prefetch:2
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:4372

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\~DFACE8001611154329.TMP

          Filesize

          16KB

          MD5

          5997dffe65556aace905b4518080a8be

          SHA1

          4f50d09ac73777d200904d6d624fecfbe0ed54f1

          SHA256

          0f679778ec71ae1bb722837f0bfa4ae8e0cd49499b46dd898b9e4eb619deb3ac

          SHA512

          a85742dcf1d5e7c72fd450478b669ae5f4efa2c50e133a978eace19f9dd2cbb54db37ff5d4b3d28478dba74dca10f681dbf8d9567b93c0646bc2a501e2c0744d

        • memory/2640-0-0x0000000074675000-0x0000000074679000-memory.dmp

          Filesize

          16KB

        • memory/2640-2-0x0000000074610000-0x0000000074B87000-memory.dmp

          Filesize

          5.5MB

        • memory/2640-1-0x0000000074610000-0x0000000074B87000-memory.dmp

          Filesize

          5.5MB

        • memory/2640-3-0x0000000001150000-0x0000000001160000-memory.dmp

          Filesize

          64KB

        • memory/2640-6-0x0000000074610000-0x0000000074B87000-memory.dmp

          Filesize

          5.5MB