Analysis

  • max time kernel
    147s
  • max time network
    152s
  • 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 11:57

General

  • Target

    impresa.exe

  • Size

    293KB

  • MD5

    d922178922a02e77833537fc62b20809

  • SHA1

    068b3e66b7fad8b7f459ee6bd15ebeea164813ef

  • SHA256

    b9d63fdb2ed5ccfb4dd3f9b0135d392aa5e2d9f5125550f96202823413752e6f

  • SHA512

    ec23652fc71741051fdf53d1631b49a3fd39f5610a8bf5b3c255c757504a71c53bc26d8c0f05c5ebe1fdf5969dc37e7123a0a7cbcaff51c8cf07a94eaa187850

  • SSDEEP

    3072:GlNF1wKkcvX9AMnk93vQj+hBBkjVabfm+bNX0qxg9waJRaI/aT:mi0vX9AMkxn6j0bfm+bNkdBa

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

5050

C2

45.93.139.24

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.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\impresa.exe
    "C:\Users\Admin\AppData\Local\Temp\impresa.exe"
    1⤵
      PID:4916
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
      1⤵
        PID:3240
      • C:\Windows\System32\svchost.exe
        C:\Windows\System32\svchost.exe -k UnistackSvcGroup
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1240

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1240-15-0x000001F6D5840000-0x000001F6D5850000-memory.dmp
        Filesize

        64KB

      • memory/1240-51-0x000001F6DDDD0000-0x000001F6DDDD1000-memory.dmp
        Filesize

        4KB

      • memory/1240-50-0x000001F6DDCC0000-0x000001F6DDCC1000-memory.dmp
        Filesize

        4KB

      • memory/1240-49-0x000001F6DDCC0000-0x000001F6DDCC1000-memory.dmp
        Filesize

        4KB

      • memory/1240-47-0x000001F6DDC90000-0x000001F6DDC91000-memory.dmp
        Filesize

        4KB

      • memory/1240-31-0x000001F6D5940000-0x000001F6D5950000-memory.dmp
        Filesize

        64KB

      • memory/4916-4-0x0000000002450000-0x000000000245D000-memory.dmp
        Filesize

        52KB

      • memory/4916-9-0x00000000023A0000-0x00000000023AB000-memory.dmp
        Filesize

        44KB

      • memory/4916-8-0x0000000000400000-0x0000000002287000-memory.dmp
        Filesize

        30.5MB

      • memory/4916-7-0x0000000002460000-0x0000000002560000-memory.dmp
        Filesize

        1024KB

      • memory/4916-1-0x0000000002460000-0x0000000002560000-memory.dmp
        Filesize

        1024KB

      • memory/4916-3-0x0000000000400000-0x0000000002287000-memory.dmp
        Filesize

        30.5MB

      • memory/4916-2-0x00000000023A0000-0x00000000023AB000-memory.dmp
        Filesize

        44KB