Analysis

  • max time kernel
    140s
  • max time network
    138s
  • 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 19:23

General

  • Target

    JaffaCakes118_f5e5356404ff7adc3fa5ab3f385837d117e7a2fb06ff289d48056e04c3aac776.dll

  • Size

    625KB

  • MD5

    4a103e19782f557310d3d95ece779f30

  • SHA1

    2d26d9401f8fa2d995073c89d71908ff0eb25c08

  • SHA256

    f5e5356404ff7adc3fa5ab3f385837d117e7a2fb06ff289d48056e04c3aac776

  • SHA512

    19cfa12579df9230d075e530d66ef508e25473b4d24e57a75bcfb5cfbb9cedcc0aa2965d8b4eacb7976707e51165c8bc257068500c07761abd9c167e553a6575

  • SSDEEP

    12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8ZJ:+w1lEKOpuYxiwkkgjAN8ZJ

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

999

C2

config.edge.skype.com

146.70.35.138

146.70.35.142

Attributes
  • base_path

    /phpadmin/

  • build

    250227

  • exe_type

    loader

  • extension

    .src

  • server_id

    50

rsa_pubkey.plain
aes.plain

Signatures

  • Gozi

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

  • Gozi family
  • Blocklisted process makes network request 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 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 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f5e5356404ff7adc3fa5ab3f385837d117e7a2fb06ff289d48056e04c3aac776.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4284
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f5e5356404ff7adc3fa5ab3f385837d117e7a2fb06ff289d48056e04c3aac776.dll,#1
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      PID:1264

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1264-0-0x0000000002A60000-0x0000000002A66000-memory.dmp

    Filesize

    24KB

  • memory/1264-1-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1264-2-0x00000000030C0000-0x00000000030CD000-memory.dmp

    Filesize

    52KB

  • memory/1264-5-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB