Analysis

  • max time kernel
    140s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-12-2024 15:53

General

  • Target

    JaffaCakes118_20587442b6c5c5289058461103db705d04b69ee7e5c14d6a3089348c19bc0de7.dll

  • Size

    374KB

  • MD5

    9d3a7a1f655bdc0714e010f31ad4c6cc

  • SHA1

    5115f00d59147a3113fab9402daeb34ffe71ae39

  • SHA256

    20587442b6c5c5289058461103db705d04b69ee7e5c14d6a3089348c19bc0de7

  • SHA512

    65a17e759ff8b47c01e24a0eec98c6d4bcea0001613c6214a3b1f015437f2998810aef349190fcaaf75cc692e8877c1fa3901b5d69838468c1cb416ee64c4b21

  • SSDEEP

    6144:39rzZze2Z364RyLy/tCGALXnjD93OYkEvDQaVBF6m6:39hzu4RnC97jx4EvDQX

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

4500

C2

authd.feronok.com

app.bighomegl.at

Attributes
  • build

    250204

  • exe_type

    loader

  • server_id

    580

rsa_pubkey.plain
aes.plain

Signatures

  • Gozi

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

  • Gozi family
  • 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 4 IoCs
  • Suspicious use of SetWindowsHookEx 16 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_20587442b6c5c5289058461103db705d04b69ee7e5c14d6a3089348c19bc0de7.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1436
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_20587442b6c5c5289058461103db705d04b69ee7e5c14d6a3089348c19bc0de7.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2440
  • 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:1124
  • 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:644
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:644 CREDAT:17410 /prefetch:2
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:3768
  • 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:1788
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1788 CREDAT:17410 /prefetch:2
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2024
  • 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:2192
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2192 CREDAT:17410 /prefetch:2
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:1888
  • 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:3216
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3216 CREDAT:17410 /prefetch:2
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:1036

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\~DF137642B24D78D99F.TMP

    Filesize

    16KB

    MD5

    aab77653c4abb4d20009506a4af67375

    SHA1

    80972f70c0c48a06fd8c9048c6c2caa58432b284

    SHA256

    8c54b90c2155df16b93a72b98e3aa2002a054fcae03f39e2fc1c853f5dea87d5

    SHA512

    3080b020d05dc76e2a80f06deff4ac965d81f227a13938d48977c4516a8e1ab3d9e81df0a3c7571160911a503607ccbbaef69870c37406a04947bcf2b354bd6e

  • memory/2440-1-0x00000000752A0000-0x0000000075345000-memory.dmp

    Filesize

    660KB

  • memory/2440-0-0x00000000752A0000-0x0000000075345000-memory.dmp

    Filesize

    660KB

  • memory/2440-4-0x00000000752A0000-0x0000000075345000-memory.dmp

    Filesize

    660KB

  • memory/2440-3-0x00000000752FE000-0x0000000075303000-memory.dmp

    Filesize

    20KB

  • memory/2440-5-0x00000000752A0000-0x0000000075345000-memory.dmp

    Filesize

    660KB

  • memory/2440-7-0x0000000001020000-0x000000000102D000-memory.dmp

    Filesize

    52KB

  • memory/2440-10-0x00000000752A0000-0x0000000075345000-memory.dmp

    Filesize

    660KB