Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-06-2024 02:06

General

  • Target

    95434e14f7937ffe2702c3fd491f07957188cc1f09b5b26bf7161ece6a2e3744.exe

  • Size

    854KB

  • MD5

    85e1497f856ebf941a434726a379ab9e

  • SHA1

    0a48887939c83406be5ae2eebaba199b30e32235

  • SHA256

    95434e14f7937ffe2702c3fd491f07957188cc1f09b5b26bf7161ece6a2e3744

  • SHA512

    9561f9b7761f59d6522f1ee1a1f82e69d057ff2f95690c9a87d295bd1037f51e6b50c0188ec74d76383d1c8c59e5218361976da3b91c6731bafe7366b8252bdc

  • SSDEEP

    24576:+g61jjk0LAta9A9/DIIO612WaclORGF9M/ebAGQsv:1LO61cczFK/uJv

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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\95434e14f7937ffe2702c3fd491f07957188cc1f09b5b26bf7161ece6a2e3744.exe
    "C:\Users\Admin\AppData\Local\Temp\95434e14f7937ffe2702c3fd491f07957188cc1f09b5b26bf7161ece6a2e3744.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4372
    • C:\Users\Admin\AppData\Local\Temp\95434e14f7937ffe2702c3fd491f07957188cc1f09b5b26bf7161ece6a2e3744.exe
      "C:\Users\Admin\AppData\Local\Temp\95434e14f7937ffe2702c3fd491f07957188cc1f09b5b26bf7161ece6a2e3744.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1260

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\95434e14f7937ffe2702c3fd491f07957188cc1f09b5b26bf7161ece6a2e3744.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/1260-10-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1260-18-0x0000000074840000-0x0000000074FF0000-memory.dmp

    Filesize

    7.7MB

  • memory/1260-17-0x0000000006190000-0x00000000061E0000-memory.dmp

    Filesize

    320KB

  • memory/1260-16-0x0000000005400000-0x0000000005466000-memory.dmp

    Filesize

    408KB

  • memory/1260-15-0x0000000074840000-0x0000000074FF0000-memory.dmp

    Filesize

    7.7MB

  • memory/1260-13-0x0000000074840000-0x0000000074FF0000-memory.dmp

    Filesize

    7.7MB

  • memory/4372-8-0x0000000007BE0000-0x0000000007C62000-memory.dmp

    Filesize

    520KB

  • memory/4372-0-0x000000007484E000-0x000000007484F000-memory.dmp

    Filesize

    4KB

  • memory/4372-9-0x000000000A360000-0x000000000A3FC000-memory.dmp

    Filesize

    624KB

  • memory/4372-7-0x0000000006100000-0x0000000006110000-memory.dmp

    Filesize

    64KB

  • memory/4372-6-0x0000000007BC0000-0x0000000007BDA000-memory.dmp

    Filesize

    104KB

  • memory/4372-14-0x0000000074840000-0x0000000074FF0000-memory.dmp

    Filesize

    7.7MB

  • memory/4372-5-0x0000000074840000-0x0000000074FF0000-memory.dmp

    Filesize

    7.7MB

  • memory/4372-4-0x0000000004E40000-0x0000000004E4A000-memory.dmp

    Filesize

    40KB

  • memory/4372-3-0x0000000004EA0000-0x0000000004F32000-memory.dmp

    Filesize

    584KB

  • memory/4372-2-0x0000000005450000-0x00000000059F4000-memory.dmp

    Filesize

    5.6MB

  • memory/4372-1-0x0000000000370000-0x000000000044C000-memory.dmp

    Filesize

    880KB