Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-12-2023 02:44

General

  • Target

    8226b6b89e31875b5de30f5a9e0a7c6c0cb1e1ba51e38303498a9573e996f302.exe

  • Size

    815KB

  • MD5

    6d8b65879ea4128612b0e4164ea1bdf8

  • SHA1

    f9b14a2050431cc1d6a59be1d123de0068a6892c

  • SHA256

    8226b6b89e31875b5de30f5a9e0a7c6c0cb1e1ba51e38303498a9573e996f302

  • SHA512

    83a1f41e95e369099c7fccac692df78a2c1139ea07e1cc1d22f0515d7b3d4d0f2bbf883c9bbe9551e838a5a79e3098ad079435440fcfa0297b29d120c74ec75b

  • SSDEEP

    12288:CWKtW8G34/uK45+po2BOOGvqafptZMiuml4/1P4tj1ThbDeJITRkPSe3:R34/up+pJcOGvqcgZmlqp4tjHvQPSe

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\8226b6b89e31875b5de30f5a9e0a7c6c0cb1e1ba51e38303498a9573e996f302.exe
    "C:\Users\Admin\AppData\Local\Temp\8226b6b89e31875b5de30f5a9e0a7c6c0cb1e1ba51e38303498a9573e996f302.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2884
    • C:\Users\Admin\AppData\Local\Temp\8226b6b89e31875b5de30f5a9e0a7c6c0cb1e1ba51e38303498a9573e996f302.exe
      "C:\Users\Admin\AppData\Local\Temp\8226b6b89e31875b5de30f5a9e0a7c6c0cb1e1ba51e38303498a9573e996f302.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2936

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\8226b6b89e31875b5de30f5a9e0a7c6c0cb1e1ba51e38303498a9573e996f302.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/2884-4-0x00000000057F0000-0x0000000005800000-memory.dmp

    Filesize

    64KB

  • memory/2884-3-0x0000000005510000-0x00000000055A2000-memory.dmp

    Filesize

    584KB

  • memory/2884-10-0x00000000068E0000-0x000000000697C000-memory.dmp

    Filesize

    624KB

  • memory/2884-9-0x0000000006A50000-0x0000000006ACC000-memory.dmp

    Filesize

    496KB

  • memory/2884-5-0x00000000055D0000-0x00000000055DA000-memory.dmp

    Filesize

    40KB

  • memory/2884-6-0x0000000005920000-0x0000000005938000-memory.dmp

    Filesize

    96KB

  • memory/2884-7-0x0000000005980000-0x0000000005988000-memory.dmp

    Filesize

    32KB

  • memory/2884-8-0x0000000005990000-0x000000000599A000-memory.dmp

    Filesize

    40KB

  • memory/2884-15-0x0000000075300000-0x0000000075AB0000-memory.dmp

    Filesize

    7.7MB

  • memory/2884-2-0x0000000005C00000-0x00000000061A4000-memory.dmp

    Filesize

    5.6MB

  • memory/2884-0-0x0000000000A60000-0x0000000000B32000-memory.dmp

    Filesize

    840KB

  • memory/2884-1-0x0000000075300000-0x0000000075AB0000-memory.dmp

    Filesize

    7.7MB

  • memory/2936-14-0x0000000075300000-0x0000000075AB0000-memory.dmp

    Filesize

    7.7MB

  • memory/2936-19-0x0000000075300000-0x0000000075AB0000-memory.dmp

    Filesize

    7.7MB

  • memory/2936-16-0x0000000002BA0000-0x0000000002BB0000-memory.dmp

    Filesize

    64KB

  • memory/2936-17-0x0000000005420000-0x0000000005486000-memory.dmp

    Filesize

    408KB

  • memory/2936-18-0x00000000060C0000-0x0000000006110000-memory.dmp

    Filesize

    320KB

  • memory/2936-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB