Analysis

  • max time kernel
    149s
  • max time network
    150s
  • 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 12:23

General

  • Target

    JaffaCakes118_b7bba05d7ab21fa71d5a51f634642e3c858c62f58de8effeed50dd76cfc11ee2.dll

  • Size

    625KB

  • MD5

    3cf70b9820c5972c609843134ec3bdc8

  • SHA1

    c5dc58967d227dc66d83de62efb13ce274a4708e

  • SHA256

    b7bba05d7ab21fa71d5a51f634642e3c858c62f58de8effeed50dd76cfc11ee2

  • SHA512

    7498d605df387ddfc402254f4d16ec9ce5e2146df6b25ee5a8985a1fc5837f55c4f4357dfb0f4c74e608b88c2b1adf53a6d90fcceef1997b5ce12abafb35331e

  • SSDEEP

    12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8Z7:+w1lEKOpuYxiwkkgjAN8Z7

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_b7bba05d7ab21fa71d5a51f634642e3c858c62f58de8effeed50dd76cfc11ee2.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:512
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b7bba05d7ab21fa71d5a51f634642e3c858c62f58de8effeed50dd76cfc11ee2.dll,#1
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      PID:1276

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1276-0-0x0000000001050000-0x0000000001056000-memory.dmp

    Filesize

    24KB

  • memory/1276-1-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1276-2-0x00000000030C0000-0x00000000030CD000-memory.dmp

    Filesize

    52KB

  • memory/1276-5-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB