Analysis

  • max time kernel
    1797s
  • max time network
    1798s
  • platform
    windows10_x64
  • resource
    win10-en
  • submitted
    19-09-2021 01:18

General

  • Target

    embryonic.qt.dll

  • Size

    344KB

  • MD5

    daa48985080f68f222c688092df85633

  • SHA1

    94b945766584b71b88898aa44d075871d80303a6

  • SHA256

    e63a9ff15de73a3b5e076cc16ddeb90dee8e246b5a889d6bd961fa3cfc777de8

  • SHA512

    6c9199aaa037fe3cc7e1920a1b9230dd6b65d919dfd8970492f274766e7b653653908a160b8ac0acfb21c8a834147f77250a4be822be5cf5289135831634b2eb

Malware Config

Extracted

Family

gozi_ifsb

Botnet

1500

C2

atl.bigbigpoppa.com

pop.urlovedstuff.com

Attributes
  • build

    250211

  • exe_type

    loader

  • server_id

    580

rsa_pubkey.plain
aes.plain

Signatures

  • Gozi, Gozi IFSB

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\embryonic.qt.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4064
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\embryonic.qt.dll,#1
      2⤵
        PID:3956

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3956-115-0x0000000000000000-mapping.dmp
    • memory/3956-116-0x0000000010000000-0x000000001000E000-memory.dmp
      Filesize

      56KB

    • memory/3956-117-0x0000000010000000-0x0000000010068000-memory.dmp
      Filesize

      416KB

    • memory/3956-118-0x00000000030F0000-0x000000000323A000-memory.dmp
      Filesize

      1.3MB