Analysis

  • max time kernel
    143s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-10-2023 06:59

General

  • Target

    PO-02112023062700.exe

  • Size

    780KB

  • MD5

    e402b86636a5da0672381d152249dbb3

  • SHA1

    cfc29593dd275702be48fbd1eba42002faf7e505

  • SHA256

    4b4f00b944e3a1da3396f3f572f4e04535e64b9111f8790b0a05c541e5d56e85

  • SHA512

    d621b5e541f8c6c23da8d9b8cc634384da56af0d4d9f7dd85496b9929f642b43b8f0c3443caf08976ec197ab40d8b7997aa687e70e737c9f732ba87f28b3c9b1

  • SSDEEP

    12288:JY2iNNEisUH/kdljNTTzcDGe2l+aY/NsBHLZ3KaYac206r/jbdDchQVa7N13Yv:W1XEW4n4PaZY/NyHZKpa1rrbmCuj3Y

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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO-02112023062700.exe
    "C:\Users\Admin\AppData\Local\Temp\PO-02112023062700.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3552
    • C:\Users\Admin\AppData\Local\Temp\PO-02112023062700.exe
      "C:\Users\Admin\AppData\Local\Temp\PO-02112023062700.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2736

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PO-02112023062700.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/2736-13-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2736-23-0x0000000004F80000-0x0000000004F90000-memory.dmp

    Filesize

    64KB

  • memory/2736-22-0x0000000074FF0000-0x00000000757A0000-memory.dmp

    Filesize

    7.7MB

  • memory/2736-21-0x0000000005FF0000-0x00000000061B2000-memory.dmp

    Filesize

    1.8MB

  • memory/2736-20-0x0000000005DD0000-0x0000000005E20000-memory.dmp

    Filesize

    320KB

  • memory/2736-19-0x0000000005020000-0x0000000005086000-memory.dmp

    Filesize

    408KB

  • memory/2736-18-0x0000000004F80000-0x0000000004F90000-memory.dmp

    Filesize

    64KB

  • memory/2736-17-0x0000000074FF0000-0x00000000757A0000-memory.dmp

    Filesize

    7.7MB

  • memory/3552-10-0x0000000006190000-0x000000000619C000-memory.dmp

    Filesize

    48KB

  • memory/3552-7-0x0000000074FF0000-0x00000000757A0000-memory.dmp

    Filesize

    7.7MB

  • memory/3552-11-0x0000000006500000-0x000000000656A000-memory.dmp

    Filesize

    424KB

  • memory/3552-12-0x0000000008B40000-0x0000000008BDC000-memory.dmp

    Filesize

    624KB

  • memory/3552-9-0x0000000006160000-0x0000000006168000-memory.dmp

    Filesize

    32KB

  • memory/3552-8-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

    Filesize

    64KB

  • memory/3552-16-0x0000000074FF0000-0x00000000757A0000-memory.dmp

    Filesize

    7.7MB

  • memory/3552-0-0x0000000074FF0000-0x00000000757A0000-memory.dmp

    Filesize

    7.7MB

  • memory/3552-6-0x00000000051D0000-0x00000000051E6000-memory.dmp

    Filesize

    88KB

  • memory/3552-5-0x0000000004D00000-0x0000000004D0A000-memory.dmp

    Filesize

    40KB

  • memory/3552-4-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

    Filesize

    64KB

  • memory/3552-3-0x0000000004D50000-0x0000000004DE2000-memory.dmp

    Filesize

    584KB

  • memory/3552-2-0x0000000005260000-0x0000000005804000-memory.dmp

    Filesize

    5.6MB

  • memory/3552-1-0x0000000000260000-0x0000000000328000-memory.dmp

    Filesize

    800KB