Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    24-04-2024 05:02

General

  • Target

    97f689bdc4e9fd3ad22d44f57b2d80f26813b67bddcd816fe4de63a7721be893.exe

  • Size

    427KB

  • MD5

    097b18a8698466754be20ba312481236

  • SHA1

    a978a16fa32c80934417ebb4912a5c69b44b4236

  • SHA256

    97f689bdc4e9fd3ad22d44f57b2d80f26813b67bddcd816fe4de63a7721be893

  • SHA512

    7c59ea659ef78a97e3325c93a7241ff5848a781193a63e6119218f3f61b424dbd623c2a3e9063e77698ce8a9b86285caee978dd2eba24a45ac1f744338f4bf0c

  • SSDEEP

    12288:VEPWb55F18/EeTUsweRDKoZNS8oJkA6/RAsrhuMxo:VEeb11leTVIoZNQt6ekT

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\97f689bdc4e9fd3ad22d44f57b2d80f26813b67bddcd816fe4de63a7721be893.exe
    "C:\Users\Admin\AppData\Local\Temp\97f689bdc4e9fd3ad22d44f57b2d80f26813b67bddcd816fe4de63a7721be893.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3936
    • C:\Users\Admin\AppData\Local\Temp\97f689bdc4e9fd3ad22d44f57b2d80f26813b67bddcd816fe4de63a7721be893.exe
      "C:\Users\Admin\AppData\Local\Temp\97f689bdc4e9fd3ad22d44f57b2d80f26813b67bddcd816fe4de63a7721be893.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3912

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3912-13-0x0000000006610000-0x0000000006660000-memory.dmp
    Filesize

    320KB

  • memory/3912-10-0x00000000746A0000-0x0000000074E51000-memory.dmp
    Filesize

    7.7MB

  • memory/3912-16-0x0000000005590000-0x00000000055A0000-memory.dmp
    Filesize

    64KB

  • memory/3912-15-0x00000000746A0000-0x0000000074E51000-memory.dmp
    Filesize

    7.7MB

  • memory/3912-8-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/3912-14-0x0000000006790000-0x000000000679A000-memory.dmp
    Filesize

    40KB

  • memory/3912-11-0x0000000005840000-0x00000000058A6000-memory.dmp
    Filesize

    408KB

  • memory/3936-6-0x0000000005920000-0x0000000005930000-memory.dmp
    Filesize

    64KB

  • memory/3936-4-0x0000000005A40000-0x0000000005AD2000-memory.dmp
    Filesize

    584KB

  • memory/3936-7-0x0000000005910000-0x0000000005918000-memory.dmp
    Filesize

    32KB

  • memory/3936-12-0x00000000746A0000-0x0000000074E51000-memory.dmp
    Filesize

    7.7MB

  • memory/3936-1-0x00000000746A0000-0x0000000074E51000-memory.dmp
    Filesize

    7.7MB

  • memory/3936-0-0x0000000000DA0000-0x0000000000E12000-memory.dmp
    Filesize

    456KB

  • memory/3936-5-0x0000000005AE0000-0x0000000005B7C000-memory.dmp
    Filesize

    624KB

  • memory/3936-3-0x0000000005F50000-0x00000000064F6000-memory.dmp
    Filesize

    5.6MB

  • memory/3936-2-0x0000000005930000-0x000000000599E000-memory.dmp
    Filesize

    440KB