Analysis

  • max time kernel
    140s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-12-2024 11:21

General

  • Target

    8df914f790a6e5eb07042cce36ea9a23e23cdc1610d930f306f9ef55b6d8a2c5.dll

  • Size

    286KB

  • MD5

    9df5fcca1aadec6333301aca7a13c481

  • SHA1

    f3445c636e0a702eff7782b9e8eeb4ca84f842ff

  • SHA256

    8df914f790a6e5eb07042cce36ea9a23e23cdc1610d930f306f9ef55b6d8a2c5

  • SHA512

    c1bb8d9ce6f014cc6c1dd68e767c03bbc4d56875f792d2f994f5740ad2d23ab75d3caa9b9d9778fab903685db4f87c1b999756e5b3a971dec1a405cad5ac17ad

  • SSDEEP

    6144:SExImdn3y5LQv+0az3d1jDbj950ylG+OhZHoTV43:SExTn34Qv+rz3/jDbj950ylG+AZH+V43

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

7251

C2

web.vortex.data.microsoft.com

ocsp.sca1b.amazontrust.com

nerowins.com

Attributes
  • build

    250177

  • dns_servers

    107.174.86.134

    107.175.127.22

  • exe_type

    loader

  • server_id

    12

rsa_pubkey.plain
serpent.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 Phishing Filter 1 TTPs 2 IoCs
  • 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\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\8df914f790a6e5eb07042cce36ea9a23e23cdc1610d930f306f9ef55b6d8a2c5.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1332
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\8df914f790a6e5eb07042cce36ea9a23e23cdc1610d930f306f9ef55b6d8a2c5.dll
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2536
  • 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:440
  • 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:3304
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3304 CREDAT:17410 /prefetch:2
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:3684
  • 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:4604
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4604 CREDAT:17410 /prefetch:2
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:4276
  • 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:4540
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4540 CREDAT:17410 /prefetch:2
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:3212
  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
    1⤵
    • Modifies Internet Explorer Phishing Filter
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3868
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3868 CREDAT:17410 /prefetch:2
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:3128

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\~DFF5C7BFCB8B51175E.TMP

    Filesize

    16KB

    MD5

    681d7ba2f4016532b29bffbc8903962c

    SHA1

    c35d18fbb6be33c2007b590e458794a86f4087fd

    SHA256

    98551a6af421fe0cc1031414f802c091c432cb07f6bb5bda55e9f3e4b9951c54

    SHA512

    cc0cf3268dc7b5ebb0aac7bcb37d1b0670a7f485a194bcdadfaea99ea8946d64e117a17cf5cdb5531d550699b08022e94a65251585518ee7e4c5e397951d6a50

  • memory/2536-0-0x0000000000BE0000-0x0000000000C57000-memory.dmp

    Filesize

    476KB

  • memory/2536-1-0x0000000000BE7000-0x0000000000BE9000-memory.dmp

    Filesize

    8KB

  • memory/2536-2-0x0000000000BE0000-0x0000000000C57000-memory.dmp

    Filesize

    476KB

  • memory/2536-3-0x0000000000BE0000-0x0000000000C57000-memory.dmp

    Filesize

    476KB

  • memory/2536-4-0x0000000000DC0000-0x0000000000DD0000-memory.dmp

    Filesize

    64KB

  • memory/2536-7-0x0000000000BE7000-0x0000000000BE9000-memory.dmp

    Filesize

    8KB

  • memory/2536-8-0x0000000000BE0000-0x0000000000C57000-memory.dmp

    Filesize

    476KB