Analysis

  • max time kernel
    42s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    12/08/2022, 00:26

General

  • Target
    03ff07649176bc724f5ec93c4ec4a0eb6eb5857aefa4b23040c4f1a1ff974097.dll
  • Size 634KB
  • Sample220812-armxpsebhl
  • SHA256 03ff07649176bc724f5ec93c4ec4a0eb6eb5857aefa4b23040c4f1a1ff974097
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • gozi_ifsb

Botnet
  • 3000

C2
  • config.edge.skype.com

  • 79.110.52.8

  • 79.110.52.80

  • 193.106.191.163

Attributes
  • base_path

    /drew/

  • build

    250240

  • 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\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\03ff07649176bc724f5ec93c4ec4a0eb6eb5857aefa4b23040c4f1a1ff974097.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1936
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\03ff07649176bc724f5ec93c4ec4a0eb6eb5857aefa4b23040c4f1a1ff974097.dll
      2⤵
        PID:1052

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1052-56-0x0000000075441000-0x0000000075443000-memory.dmp

          memory/1052-57-0x0000000010000000-0x000000001000E000-memory.dmp

          memory/1052-62-0x00000000001D0000-0x00000000001DD000-memory.dmp

          memory/1936-54-0x000007FEFBF21000-0x000007FEFBF23000-memory.dmp