Analysis

  • max time kernel
    126s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-12-2023 07:25

General

  • Target

    814987d59c50f28be419667cd254beedc3fc62f9a0f7f54bc0fd1e862d22d3f6.exe

  • Size

    695KB

  • MD5

    3efc61445f72e06ae9efe194641fdead

  • SHA1

    20dbdd12e2ec9499063e2f2e4a6c9ed36c058a2e

  • SHA256

    814987d59c50f28be419667cd254beedc3fc62f9a0f7f54bc0fd1e862d22d3f6

  • SHA512

    f7e9ccb21bcf00fc123fe5ad72c3438191b91a746394445b60fe19366a7aff88cc8be599c1565c8483afd015f3c26903d36d89b58cf74f1ba2cee84d8ca36ac9

  • SSDEEP

    12288:hJQmbCp92iNIAPMjMVynMmKFYupMbGLmv6RYtmv6WETDVSolSvtYdSZ:hu19YImMxg9CMmbEFSqeuo

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\814987d59c50f28be419667cd254beedc3fc62f9a0f7f54bc0fd1e862d22d3f6.exe
    "C:\Users\Admin\AppData\Local\Temp\814987d59c50f28be419667cd254beedc3fc62f9a0f7f54bc0fd1e862d22d3f6.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4584
    • C:\Users\Admin\AppData\Local\Temp\814987d59c50f28be419667cd254beedc3fc62f9a0f7f54bc0fd1e862d22d3f6.exe
      "C:\Users\Admin\AppData\Local\Temp\814987d59c50f28be419667cd254beedc3fc62f9a0f7f54bc0fd1e862d22d3f6.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3960

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\814987d59c50f28be419667cd254beedc3fc62f9a0f7f54bc0fd1e862d22d3f6.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/3960-11-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/3960-20-0x0000000005810000-0x0000000005820000-memory.dmp

    Filesize

    64KB

  • memory/3960-19-0x0000000074D80000-0x0000000075530000-memory.dmp

    Filesize

    7.7MB

  • memory/3960-18-0x0000000006670000-0x00000000066C0000-memory.dmp

    Filesize

    320KB

  • memory/3960-17-0x0000000005810000-0x0000000005820000-memory.dmp

    Filesize

    64KB

  • memory/3960-15-0x0000000005990000-0x00000000059F6000-memory.dmp

    Filesize

    408KB

  • memory/3960-14-0x0000000074D80000-0x0000000075530000-memory.dmp

    Filesize

    7.7MB

  • memory/4584-10-0x000000000F9B0000-0x000000000FA4C000-memory.dmp

    Filesize

    624KB

  • memory/4584-9-0x0000000004B20000-0x0000000004B9A000-memory.dmp

    Filesize

    488KB

  • memory/4584-0-0x0000000000640000-0x00000000006F4000-memory.dmp

    Filesize

    720KB

  • memory/4584-8-0x00000000055C0000-0x00000000055CA000-memory.dmp

    Filesize

    40KB

  • memory/4584-7-0x00000000055A0000-0x00000000055A8000-memory.dmp

    Filesize

    32KB

  • memory/4584-6-0x0000000005580000-0x000000000559A000-memory.dmp

    Filesize

    104KB

  • memory/4584-5-0x00000000050E0000-0x00000000050EA000-memory.dmp

    Filesize

    40KB

  • memory/4584-16-0x0000000074D80000-0x0000000075530000-memory.dmp

    Filesize

    7.7MB

  • memory/4584-4-0x00000000052D0000-0x00000000052E0000-memory.dmp

    Filesize

    64KB

  • memory/4584-3-0x0000000005150000-0x00000000051E2000-memory.dmp

    Filesize

    584KB

  • memory/4584-2-0x0000000005660000-0x0000000005C04000-memory.dmp

    Filesize

    5.6MB

  • memory/4584-1-0x0000000074D80000-0x0000000075530000-memory.dmp

    Filesize

    7.7MB