Analysis

  • max time kernel
    126s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-12-2022 14:26

General

  • Target

    GIBI.exe

  • Size

    930KB

  • MD5

    f4669b8159d06fd545b1bcf07507ff54

  • SHA1

    0544a42fc5d4b443a9e07b1ff24a65bfa309b7fd

  • SHA256

    d24842b404e95766700c3f37cc0e6266beebd1533082ec7d4443ee61637a2002

  • SHA512

    8887f432064ffe706959a53496bf0a182d8c52eab3c715bda31b2df346903e67818fe5400acd14c9a5888589324f1191c17b0515448a41bd8b463fd9c85aaed2

  • SSDEEP

    24576:IHZFWD781RX1k6zTkaSci1PcBk3WDxwg5+R:l7831kmAFPcUW7e

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot2134979594:AAFk4QkrlHlt2a-q-EhIoHZBbzxSH0QxiBI/sendDocument

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • AgentTesla payload 1 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\GIBI.exe
    "C:\Users\Admin\AppData\Local\Temp\GIBI.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2448
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "{path}"
      2⤵
      • Drops file in Drivers directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4224

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2448-132-0x0000000000860000-0x000000000094E000-memory.dmp

    Filesize

    952KB

  • memory/2448-133-0x0000000005870000-0x0000000005E14000-memory.dmp

    Filesize

    5.6MB

  • memory/2448-134-0x0000000005360000-0x00000000053F2000-memory.dmp

    Filesize

    584KB

  • memory/2448-135-0x0000000005400000-0x000000000549C000-memory.dmp

    Filesize

    624KB

  • memory/2448-136-0x00000000052F0000-0x00000000052FA000-memory.dmp

    Filesize

    40KB

  • memory/4224-137-0x0000000000000000-mapping.dmp

  • memory/4224-138-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/4224-139-0x0000000005210000-0x0000000005276000-memory.dmp

    Filesize

    408KB