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
    22-12-2024 20:56

General

  • Target

    JaffaCakes118_642491c1e3571edccffde78785eb27b8fc4d302ad4b807ff4b6bce88628aa064.dll

  • Size

    1.1MB

  • MD5

    ecfee92615a6c99f3e9a71e4e7978bbb

  • SHA1

    a1adbaa79b548de46fa971b65a05f7754adc3b4a

  • SHA256

    642491c1e3571edccffde78785eb27b8fc4d302ad4b807ff4b6bce88628aa064

  • SHA512

    b8841f8606f135efb6cbd053de605b70e6c78e04c56d56202d2fcc8c176a90523471cad75e35cd2587ea35b3ef80794df3506a543dec07b628fd6fa9c997059c

  • SSDEEP

    24576:CwjCjQgGZ6E4+KaHRCGd0cLlBW1SJFjnrp17sGghYE4IqY:VjCNEBxCGd0KlBWsFjndeGuYEZqY

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

4461

C2

1.microsoft.com

horulenuke.us

vorulenuke.us

Attributes
  • base_path

    /freeman/

  • build

    250190

  • dga_base_url

    constitution.org/usdeclar.txt

  • dga_crc

    0x4eb7d2ca

  • dga_season

    10

  • dga_tlds

    com

    ru

    org

  • exe_type

    loader

  • extension

    .fre

  • 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 2 IoCs

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

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_642491c1e3571edccffde78785eb27b8fc4d302ad4b807ff4b6bce88628aa064.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1512
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_642491c1e3571edccffde78785eb27b8fc4d302ad4b807ff4b6bce88628aa064.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3084
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c echo lie pr
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1820

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3084-0-0x0000000075893000-0x0000000075897000-memory.dmp

    Filesize

    16KB

  • memory/3084-1-0x0000000075780000-0x00000000758AF000-memory.dmp

    Filesize

    1.2MB

  • memory/3084-2-0x0000000075780000-0x00000000758AF000-memory.dmp

    Filesize

    1.2MB

  • memory/3084-3-0x0000000075893000-0x0000000075897000-memory.dmp

    Filesize

    16KB

  • memory/3084-4-0x0000000075780000-0x00000000758AF000-memory.dmp

    Filesize

    1.2MB

  • memory/3084-5-0x0000000075780000-0x00000000758AF000-memory.dmp

    Filesize

    1.2MB

  • memory/3084-6-0x0000000075780000-0x00000000758AF000-memory.dmp

    Filesize

    1.2MB

  • memory/3084-10-0x0000000075780000-0x00000000758AF000-memory.dmp

    Filesize

    1.2MB

  • memory/3084-11-0x0000000075780000-0x00000000758AF000-memory.dmp

    Filesize

    1.2MB