Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    22-11-2021 10:29

General

  • Target

    619b70ad91f7d.tiff.dll

  • Size

    121KB

  • MD5

    65c1848557361db4f22649ba842fe348

  • SHA1

    0bfe9c418da335bf7db6e8b6b96ef1755d83eba9

  • SHA256

    e260986851f2d054fd9833ad516165a2f655fb7a94fae2c10baa6cd0881bfbd2

  • SHA512

    19291da788d8e87d5a18c7fb4116070625084095d4c6e32fa879cf6922628a948e6a3682de0fe396f58fc9d0a9cf816805aadaf76457222b3f62769672a83d0a

Malware Config

Extracted

Family

gozi_ifsb

Botnet

8899

C2

microsoft.com/windowsdisabler

https://technoshoper.com

https://avolebukoneh.website

http://technoshoper.com

http://avolebukoneh.website

Attributes
  • build

    260216

  • dga_season

    10

  • exe_type

    loader

  • server_id

    12

rsa_pubkey.plain
serpent.plain

Signatures

  • Gozi, Gozi IFSB

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

  • suricata: ET MALWARE Ursnif Variant CnC Beacon - URI Struct M1 (_2B)

    suricata: ET MALWARE Ursnif Variant CnC Beacon - URI Struct M1 (_2B)

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\619b70ad91f7d.tiff.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2636
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\619b70ad91f7d.tiff.dll
      2⤵
        PID:2756

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2756-115-0x0000000000000000-mapping.dmp
    • memory/2756-116-0x0000000000820000-0x000000000082F000-memory.dmp
      Filesize

      60KB