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Analysis

  • max time kernel
    140s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    04/02/2024, 13:19

General

  • Target

    8f3fc3cecfff3f90b7977bb3a631a095.dll

  • Size

    234KB

  • MD5

    8f3fc3cecfff3f90b7977bb3a631a095

  • SHA1

    e9882ccb8490269c77ee806f7754269da9265220

  • SHA256

    159bf427bf2f60064bbfbc798bef9030902036d9e6da2c442e7836aeb115c829

  • SHA512

    e94a4b2a7cc1dc1078d8c02b51a3019286cc1d3a9cc95af9e5800a84101eaeb0167a67fb2635092b8b64cc24bd537c46a6dfe961a8ec7e7ebb0c02914813a54d

  • SSDEEP

    3072:hG3L0WE+9HEb9mMhLTaWTuNua4VRTaH3QJZn7A1dnaSXPvumBryi9KQ5KSAsK87a:k3LxNgPhLTqr4f2HgJR72Z/vxB39L+r

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

2500

C2

gtr.antoinfer.com

app.bighomegl.at

Attributes
  • build

    250211

  • exe_type

    loader

  • server_id

    580

rsa_pubkey.plain
aes.plain

Signatures

  • Gozi

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

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\8f3fc3cecfff3f90b7977bb3a631a095.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2092
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\8f3fc3cecfff3f90b7977bb3a631a095.dll,#1
      2⤵
        PID:2284

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2284-0-0x0000000074B50000-0x0000000074BA1000-memory.dmp

      Filesize

      324KB

    • memory/2284-1-0x0000000074B50000-0x0000000074BA1000-memory.dmp

      Filesize

      324KB

    • memory/2284-2-0x0000000000200000-0x0000000000201000-memory.dmp

      Filesize

      4KB

    • memory/2284-3-0x0000000074B50000-0x0000000074BA1000-memory.dmp

      Filesize

      324KB

    • memory/2284-4-0x0000000000230000-0x000000000023D000-memory.dmp

      Filesize

      52KB

    • memory/2284-7-0x0000000074B50000-0x0000000074BA1000-memory.dmp

      Filesize

      324KB