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Analysis

  • max time kernel
    146s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2024, 03:31

General

  • Target

    JaffaCakes118_29534a613e74096170daa8d2319d9ab1c9a113aeaa6ecf9c90ce73c0e1fb2575.dll

  • Size

    625KB

  • MD5

    b840c8d44d726a76a54c78b7487880d1

  • SHA1

    90fefb30fb00de712f1b3b91ddee26e5d4f48808

  • SHA256

    29534a613e74096170daa8d2319d9ab1c9a113aeaa6ecf9c90ce73c0e1fb2575

  • SHA512

    0895ca021ff52c514fb08943fe2cf3ad5cfc8281e867d51c732c45c85b4d4164a4f4f356ab41f636699bef3a3d863c46b1401771c1e37cb5efb0daffd7dc73c9

  • SSDEEP

    12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8ZG:+w1lEKOpuYxiwkkgjAN8ZG

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 4 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_29534a613e74096170daa8d2319d9ab1c9a113aeaa6ecf9c90ce73c0e1fb2575.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1320
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_29534a613e74096170daa8d2319d9ab1c9a113aeaa6ecf9c90ce73c0e1fb2575.dll,#1
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      PID:4056

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4056-1-0x0000000000EB0000-0x0000000000EB6000-memory.dmp

    Filesize

    24KB

  • memory/4056-0-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/4056-2-0x0000000002870000-0x000000000287D000-memory.dmp

    Filesize

    52KB

  • memory/4056-5-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB