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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
    25/12/2024, 04:38

General

  • Target

    JaffaCakes118_38dd06800538b6d647ae3e3a38f5b52b523b022a09a45b4edc667cb18cfbad2b.dll

  • Size

    624KB

  • MD5

    7df9466e3b406f16b70f5e8afe57d022

  • SHA1

    cd799f99a8995ac07f41ee3ce3a3148f4fd9c175

  • SHA256

    38dd06800538b6d647ae3e3a38f5b52b523b022a09a45b4edc667cb18cfbad2b

  • SHA512

    c54858218f3160c4e50f9c9f18dc4d737af5592294191e1f825ec3e7fa22fa34b9ea458aa187693fcb5c69a49944f94113e94477da904a4dd440f0ed12c244ad

  • SSDEEP

    12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8Zi:+w1lEKOpuYxiwkkgjAN8Zi

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 3 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_38dd06800538b6d647ae3e3a38f5b52b523b022a09a45b4edc667cb18cfbad2b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4108
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_38dd06800538b6d647ae3e3a38f5b52b523b022a09a45b4edc667cb18cfbad2b.dll,#1
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      PID:2160

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2160-0-0x0000000001300000-0x0000000001306000-memory.dmp

    Filesize

    24KB

  • memory/2160-1-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/2160-2-0x0000000003180000-0x000000000318D000-memory.dmp

    Filesize

    52KB

  • memory/2160-5-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB