Analysis

  • max time kernel
    144s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/03/2023, 10:26

General

  • Target

    6419861983e7f.png.dll

  • Size

    217KB

  • MD5

    e8f17a3011cf011942a5ed07c7aaaaf8

  • SHA1

    fc60327c142041f4486a6a814fc2c8059bc9042c

  • SHA256

    3ffc3c329ace3bf652db9d8fdcdb7ef19fd1563d39b3ef3934e0170209f03382

  • SHA512

    df2ab459a3cf3f62bce250565e2165d7edf4eb046f385c1e96403993e9f2e9cb71ebb9cfb26458e3366d2ec92833c2cb53fb52f461cef1c265e6ab563c1f1119

  • SSDEEP

    3072:7XFEOXctZScgJKooUngEKpXXaAFwxokUiZQxvudEGyWGKYu:zF5apg8LUngEKp65okUiZM0yWGT

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

5050

C2

https://config.edge.skype.com

91.215.85.201

Attributes
  • base_path

    /jerry/

  • build

    250255

  • exe_type

    loader

  • extension

    .bob

  • server_id

    50

rsa_pubkey.plain
aes.plain

Signatures

  • Gozi

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\6419861983e7f.png.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2240
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\6419861983e7f.png.dll
      2⤵
        PID:1180

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1180-133-0x0000000010000000-0x000000001000F000-memory.dmp

            Filesize

            60KB

          • memory/1180-137-0x0000000000700000-0x000000000070E000-memory.dmp

            Filesize

            56KB

          • memory/1180-142-0x0000000002110000-0x000000000211D000-memory.dmp

            Filesize

            52KB

          • memory/1180-145-0x00000000006E0000-0x00000000006E1000-memory.dmp

            Filesize

            4KB

          • memory/1180-146-0x0000000062540000-0x000000006257C000-memory.dmp

            Filesize

            240KB