Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    24-04-2024 05:46

General

  • Target

    097b18a8698466754be20ba312481236.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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\097b18a8698466754be20ba312481236.exe
    "C:\Users\Admin\AppData\Local\Temp\097b18a8698466754be20ba312481236.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2244
    • C:\Users\Admin\AppData\Local\Temp\097b18a8698466754be20ba312481236.exe
      "C:\Users\Admin\AppData\Local\Temp\097b18a8698466754be20ba312481236.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2000

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2000-15-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2000-21-0x0000000004890000-0x00000000048D0000-memory.dmp
    Filesize

    256KB

  • memory/2000-20-0x0000000074090000-0x000000007477E000-memory.dmp
    Filesize

    6.9MB

  • memory/2000-19-0x0000000074090000-0x000000007477E000-memory.dmp
    Filesize

    6.9MB

  • memory/2000-18-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2000-5-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2000-7-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2000-9-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2000-10-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2000-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2000-13-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2244-4-0x00000000006C0000-0x00000000006C8000-memory.dmp
    Filesize

    32KB

  • memory/2244-17-0x0000000074090000-0x000000007477E000-memory.dmp
    Filesize

    6.9MB

  • memory/2244-0-0x0000000000300000-0x0000000000372000-memory.dmp
    Filesize

    456KB

  • memory/2244-3-0x0000000004750000-0x0000000004790000-memory.dmp
    Filesize

    256KB

  • memory/2244-2-0x0000000000650000-0x00000000006BE000-memory.dmp
    Filesize

    440KB

  • memory/2244-1-0x0000000074090000-0x000000007477E000-memory.dmp
    Filesize

    6.9MB