Analysis

  • max time kernel
    148s
  • max time network
    151s
  • 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 23:28

General

  • Target

    cecc7c45b526be846e68a05775a05ec1809342b0dc225fd4335ae252e07cd200.dll

  • Size

    208KB

  • MD5

    ade30d11d454af76797f4aaa943ebf3e

  • SHA1

    ba30c052347bf01b903559c92e350361f4f4723e

  • SHA256

    cecc7c45b526be846e68a05775a05ec1809342b0dc225fd4335ae252e07cd200

  • SHA512

    a139ae4c0695005d55c669159c2003b0738b117e39543e7c04f39460c854c4b23898609a4354f4ada228166455499c7311f36ecce4c8aad29ab0f8d0e039eaa2

  • SSDEEP

    3072:yVWk6Kci29OX/ux2YReCdqBlCD6PR9XaTGyyG2Q3C4A5Qq7JV17tJ1KmjHJ:yr6nO2xyC0K259qTx2Qy4AbOi

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

4355

C2

updates.microsoft.com

kraulerrrblast.xyz

drazbargura.xyz

Attributes
  • base_path

    /bootstrap/

  • build

    250186

  • dga_season

    10

  • exe_type

    loader

  • extension

    .gre

  • 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 5 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 58 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\cecc7c45b526be846e68a05775a05ec1809342b0dc225fd4335ae252e07cd200.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3708
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\cecc7c45b526be846e68a05775a05ec1809342b0dc225fd4335ae252e07cd200.dll
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2720
  • 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:1672
  • 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:2052
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2052 CREDAT:17410 /prefetch:2
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:1620
  • 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:4612
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4612 CREDAT:17410 /prefetch:2
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:3184
  • 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:4944
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4944 CREDAT:17410 /prefetch:2
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:4768

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\~DFEC32DDCBEBE22134.TMP

    Filesize

    16KB

    MD5

    3a806318f5fa987c643d140728eeff12

    SHA1

    cec766f66fdd5892a92a38bbfa29d9b0773faeb4

    SHA256

    757a48ce44d34e47c22790a1f1c2d1da92fb325cad4e43caec2283b9a14a190a

    SHA512

    a860bbcae195d6dba68dbf558fc523cb75bfad305a487c75886f985790e70453ddee096f62ac482f9b685ce7b7de8d98cc59756cdae5592390560282d1b38cbe

  • memory/2720-0-0x0000000000BA0000-0x0000000000BE2000-memory.dmp

    Filesize

    264KB

  • memory/2720-2-0x0000000000BD1000-0x0000000000BD5000-memory.dmp

    Filesize

    16KB

  • memory/2720-3-0x0000000000BA0000-0x0000000000BE2000-memory.dmp

    Filesize

    264KB

  • memory/2720-4-0x0000000000BA0000-0x0000000000BE2000-memory.dmp

    Filesize

    264KB

  • memory/2720-5-0x0000000000BA0000-0x0000000000BE2000-memory.dmp

    Filesize

    264KB

  • memory/2720-6-0x0000000000C80000-0x0000000000C90000-memory.dmp

    Filesize

    64KB

  • memory/2720-9-0x0000000000BD1000-0x0000000000BD5000-memory.dmp

    Filesize

    16KB

  • memory/2720-10-0x0000000000BA0000-0x0000000000BE2000-memory.dmp

    Filesize

    264KB