Analysis

  • max time kernel
    129s
  • max time network
    135s
  • 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 03:27

General

  • Target

    client.exe

  • Size

    358KB

  • MD5

    1011b3b37999f962ecde4dc2ec25b0e8

  • SHA1

    95153cd5e4c5f93cb72d9d0fa8d4240da8952b54

  • SHA256

    b47b40aeaf31f4342d50be9cb114ccdce5903db6c6aa84c73b3cb69a50bea774

  • SHA512

    ddd2714c6528267a3959dcbaed637d0a22a2764b8f7b0b3bfe21ab98b822c5ef5e115f99961befa22f784528520db78b55a4055dce25101eccece76d4b269ac3

  • SSDEEP

    6144:WGPi+/d8ncPSNmhhPyFK9jcrOuVaE8k82vHG4wMdcCC5YXq:WQiG2ncPSNbFFOuVafIvm0dcRYXq

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

5050

C2

http://iextrawebty.com

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.

  • Dave packer 1 IoCs

    Detects executable using a packer named 'Dave' by the community, based on a string at the end.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\client.exe
    "C:\Users\Admin\AppData\Local\Temp\client.exe"
    1⤵
      PID:1104
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
      1⤵
        PID:3368
      • C:\Windows\System32\svchost.exe
        C:\Windows\System32\svchost.exe -k UnistackSvcGroup
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4380

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1104-1-0x0000000000890000-0x000000000089C000-memory.dmp
        Filesize

        48KB

      • memory/1104-0-0x0000000002460000-0x000000000246F000-memory.dmp
        Filesize

        60KB

      • memory/1104-5-0x0000000002470000-0x000000000247F000-memory.dmp
        Filesize

        60KB

      • memory/1104-11-0x00000000025E0000-0x00000000025ED000-memory.dmp
        Filesize

        52KB

      • memory/4380-14-0x0000018FB8540000-0x0000018FB8550000-memory.dmp
        Filesize

        64KB

      • memory/4380-30-0x0000018FB8640000-0x0000018FB8650000-memory.dmp
        Filesize

        64KB

      • memory/4380-46-0x0000018FC0970000-0x0000018FC0971000-memory.dmp
        Filesize

        4KB

      • memory/4380-48-0x0000018FC09A0000-0x0000018FC09A1000-memory.dmp
        Filesize

        4KB

      • memory/4380-49-0x0000018FC09A0000-0x0000018FC09A1000-memory.dmp
        Filesize

        4KB

      • memory/4380-50-0x0000018FC0AB0000-0x0000018FC0AB1000-memory.dmp
        Filesize

        4KB