Analysis

  • max time kernel
    39s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    20-09-2022 08:34

General

  • Target

    63297b019069d.dll

  • Size

    504KB

  • MD5

    d9af455fda42e5338a154d5b6abbce7c

  • SHA1

    27023986e041140313474bb255f0dc1be03ac277

  • SHA256

    3d37a039f510721efc2a3b8970ec02bb1805459acf9f898c490f9417972987bf

  • SHA512

    75ed1c03027051d7838911b65948d5854bfb857598dc5cf739ed19bad49e85237c75b76ab7de17b1f91b43a88b00a91f441b17c8db93aa23ad3c17fbe937621e

  • SSDEEP

    6144:/EZjSPANWjOuuPdo4JrNOiduRVBVSjcdZ0nPjlv7oppo7490BszloJ5ICZO/+:KdlJOkuRVfa48LljoppoE90Co5dL

Malware Config

Extracted

Family

gozi_ifsb

Botnet

3000

C2

config.edge.skype.com

89.41.26.99

89.45.4.102

193.106.191.163

interstarts.top

superlist.top

internetcoca.in

Attributes
  • base_path

    /drew/

  • build

    250246

  • exe_type

    loader

  • extension

    .jlk

  • server_id

    50

rsa_pubkey.plain
aes.plain

Signatures

  • Gozi, Gozi IFSB

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

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\63297b019069d.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:856
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\63297b019069d.dll,#1
      2⤵
        PID:272

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/272-54-0x0000000000000000-mapping.dmp
    • memory/272-55-0x0000000075931000-0x0000000075933000-memory.dmp
      Filesize

      8KB

    • memory/272-56-0x0000000000750000-0x00000000007D0000-memory.dmp
      Filesize

      512KB

    • memory/272-58-0x0000000000750000-0x00000000007D0000-memory.dmp
      Filesize

      512KB

    • memory/272-60-0x0000000000240000-0x000000000024D000-memory.dmp
      Filesize

      52KB

    • memory/272-63-0x00000000000C0000-0x00000000000C6000-memory.dmp
      Filesize

      24KB