Analysis

  • max time kernel
    145s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-it
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-itlocale:it-itos:windows10-2004-x64systemwindows
  • submitted
    21-08-2023 12:01

General

  • Target

    894668791d06262dd16740235faa3b1672e2cb5cf171954f29abaca421c09265.dll

  • Size

    585KB

  • MD5

    b565aa423ca4ba6e8c6b208c22e5b056

  • SHA1

    0f661ba97e702021988fa372fde43bd3165f1cfe

  • SHA256

    894668791d06262dd16740235faa3b1672e2cb5cf171954f29abaca421c09265

  • SHA512

    b426343c6e8fa54e892fdbf506f1865d89e134e25ff9552bfe2dea36e791a017380aa5220c1af08922e2619d49731f73889de2e6e2efc155c64f4f6f87d701dd

  • SSDEEP

    6144:2Qs4GPx2zWaTL8pxi5mLgNKz+ODzKaDtdjokutIC54VQQkPBRm2mZOkjnEsWKsGs:Y4sQiMjNa+ODmsWDOWrK1idIGd

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

5050

C2

https://avas1ta.com/in/login/

itwicenice.com

Attributes
  • base_path

    /jerry/

  • build

    250259

  • 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 WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\894668791d06262dd16740235faa3b1672e2cb5cf171954f29abaca421c09265.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4876
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\894668791d06262dd16740235faa3b1672e2cb5cf171954f29abaca421c09265.dll
      2⤵
        PID:4892

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4892-133-0x0000000002CC0000-0x0000000002CFF000-memory.dmp

      Filesize

      252KB

    • memory/4892-134-0x00000000014F0000-0x00000000014FE000-memory.dmp

      Filesize

      56KB

    • memory/4892-135-0x0000000002E10000-0x0000000002E1D000-memory.dmp

      Filesize

      52KB

    • memory/4892-138-0x0000000002CC0000-0x0000000002CFF000-memory.dmp

      Filesize

      252KB

    • memory/4892-139-0x00000000014F0000-0x00000000014FE000-memory.dmp

      Filesize

      56KB