Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231201-en
  • resource tags

    arch:x64arch:x86image:win7-20231201-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2023 04:07

General

  • Target

    Qrguhetr.exe

  • Size

    359KB

  • MD5

    54a67d96afdf8ad86bc42e04274fb255

  • SHA1

    7c9d591d4f6fd446dc4413e763efd8af78cc0dab

  • SHA256

    b4ac3ee481fb4c75763858cedd0196f8e551acae75e16f7ce93907fb0d2e243f

  • SHA512

    d79dc62898a52d9b190a778c579935c181370354477a2a2513d3db9ce433e25adc28967fcbdf07d7ab296695e6cd806bf7625393aaf01d96efe9472e1dab60e2

  • SSDEEP

    6144:ilUueprpg8uoRfO8p6/nWhFKmFwYKk2f2KKBP1TERiGwJ+cra6l3Rh:iSV5uoRG80/nWemCVr5RvEbl3Rh

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Qrguhetr.exe
    "C:\Users\Admin\AppData\Local\Temp\Qrguhetr.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2468
    • C:\Users\Admin\AppData\Local\Temp\Qrguhetr.exe
      C:\Users\Admin\AppData\Local\Temp\Qrguhetr.exe
      2⤵
        PID:2372
      • C:\Users\Admin\AppData\Local\Temp\Qrguhetr.exe
        C:\Users\Admin\AppData\Local\Temp\Qrguhetr.exe
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2108

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2108-17-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2108-14-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2108-10-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2108-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2108-11-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2108-23-0x0000000004A90000-0x0000000004AD0000-memory.dmp

      Filesize

      256KB

    • memory/2108-22-0x00000000746F0000-0x0000000074DDE000-memory.dmp

      Filesize

      6.9MB

    • memory/2108-21-0x0000000004A90000-0x0000000004AD0000-memory.dmp

      Filesize

      256KB

    • memory/2108-8-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2108-9-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2108-20-0x00000000746F0000-0x0000000074DDE000-memory.dmp

      Filesize

      6.9MB

    • memory/2108-19-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2468-6-0x00000000005C0000-0x0000000000600000-memory.dmp

      Filesize

      256KB

    • memory/2468-3-0x0000000000500000-0x0000000000558000-memory.dmp

      Filesize

      352KB

    • memory/2468-16-0x0000000074770000-0x0000000074E5E000-memory.dmp

      Filesize

      6.9MB

    • memory/2468-0-0x00000000000A0000-0x0000000000100000-memory.dmp

      Filesize

      384KB

    • memory/2468-4-0x0000000000860000-0x00000000008B8000-memory.dmp

      Filesize

      352KB

    • memory/2468-2-0x0000000004810000-0x0000000004850000-memory.dmp

      Filesize

      256KB

    • memory/2468-7-0x0000000001FC0000-0x000000000200C000-memory.dmp

      Filesize

      304KB

    • memory/2468-1-0x0000000074770000-0x0000000074E5E000-memory.dmp

      Filesize

      6.9MB

    • memory/2468-5-0x0000000000320000-0x0000000000360000-memory.dmp

      Filesize

      256KB