Analysis

  • max time kernel
    140s
  • max time network
    139s
  • 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 18:20

General

  • Target

    JaffaCakes118_caf3470582c045c03484c56c9c7a7c70a1617df1903221ce760c8d3695ca98fd.dll

  • Size

    624KB

  • MD5

    dccc8772e857e7f56982583bfc53350a

  • SHA1

    fe07424939c61aa471560ff21442342d6ae35f55

  • SHA256

    caf3470582c045c03484c56c9c7a7c70a1617df1903221ce760c8d3695ca98fd

  • SHA512

    2b947175d6ca8e28e31da9509b3de0c7956c28839f34f4c2f50a657097d7b8d04852fdbfecf6d4136b4ad990a17c9a6727b5907cda1cbcaa6a4791c11d196d7f

  • SSDEEP

    12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8Ze:+w1lEKOpuYxiwkkgjAN8Ze

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_caf3470582c045c03484c56c9c7a7c70a1617df1903221ce760c8d3695ca98fd.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4748
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_caf3470582c045c03484c56c9c7a7c70a1617df1903221ce760c8d3695ca98fd.dll,#1
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      PID:3820

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3820-0-0x0000000000A00000-0x0000000000A9F000-memory.dmp

    Filesize

    636KB

  • memory/3820-2-0x0000000000A00000-0x0000000000A9F000-memory.dmp

    Filesize

    636KB

  • memory/3820-3-0x0000000000550000-0x0000000000556000-memory.dmp

    Filesize

    24KB

  • memory/3820-4-0x0000000000B00000-0x0000000000B0D000-memory.dmp

    Filesize

    52KB

  • memory/3820-7-0x0000000000A00000-0x0000000000A9F000-memory.dmp

    Filesize

    636KB