Analysis

  • max time kernel
    124s
  • max time network
    52s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-12-2023 17:42

General

  • Target

    4d5a294aca53f604a1773d3d05a4c849e7aa5d08e48b62359da64ebcd22bc8c4.exe

  • Size

    886KB

  • MD5

    7917fbaf428ac4ee4438cc06959108d7

  • SHA1

    db4f83927ed86ba1331271ee8194a35ffddbb2df

  • SHA256

    4d5a294aca53f604a1773d3d05a4c849e7aa5d08e48b62359da64ebcd22bc8c4

  • SHA512

    5006f7c6cb4a3d2d068439aaf77f8dd08d4bcaa499e1873543ae36d47b925beefff0911bb1dbe712c92e66114124681d4663c1a180669eba31f633bb05e72ab2

  • SSDEEP

    24576:nCCCCCCC8CpCPCCsCCSes9zKDu2X/GIPsxC1E:NdIlXJPsxCS

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\4d5a294aca53f604a1773d3d05a4c849e7aa5d08e48b62359da64ebcd22bc8c4.exe
    "C:\Users\Admin\AppData\Local\Temp\4d5a294aca53f604a1773d3d05a4c849e7aa5d08e48b62359da64ebcd22bc8c4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3652
    • C:\Users\Admin\AppData\Local\Temp\4d5a294aca53f604a1773d3d05a4c849e7aa5d08e48b62359da64ebcd22bc8c4.exe
      "C:\Users\Admin\AppData\Local\Temp\4d5a294aca53f604a1773d3d05a4c849e7aa5d08e48b62359da64ebcd22bc8c4.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3908

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\4d5a294aca53f604a1773d3d05a4c849e7aa5d08e48b62359da64ebcd22bc8c4.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/3652-7-0x00000000058B0000-0x00000000058B6000-memory.dmp

    Filesize

    24KB

  • memory/3652-2-0x0000000005BF0000-0x0000000006194000-memory.dmp

    Filesize

    5.6MB

  • memory/3652-3-0x00000000056E0000-0x0000000005772000-memory.dmp

    Filesize

    584KB

  • memory/3652-4-0x0000000005920000-0x0000000005930000-memory.dmp

    Filesize

    64KB

  • memory/3652-5-0x0000000005680000-0x000000000568A000-memory.dmp

    Filesize

    40KB

  • memory/3652-1-0x0000000000BA0000-0x0000000000C82000-memory.dmp

    Filesize

    904KB

  • memory/3652-6-0x0000000005840000-0x0000000005858000-memory.dmp

    Filesize

    96KB

  • memory/3652-8-0x00000000058D0000-0x00000000058DA000-memory.dmp

    Filesize

    40KB

  • memory/3652-10-0x000000000FC20000-0x000000000FCBC000-memory.dmp

    Filesize

    624KB

  • memory/3652-0-0x0000000074E70000-0x0000000075620000-memory.dmp

    Filesize

    7.7MB

  • memory/3652-9-0x0000000005050000-0x00000000050CA000-memory.dmp

    Filesize

    488KB

  • memory/3652-15-0x0000000074E70000-0x0000000075620000-memory.dmp

    Filesize

    7.7MB

  • memory/3908-17-0x0000000005AC0000-0x0000000005B26000-memory.dmp

    Filesize

    408KB

  • memory/3908-14-0x0000000074E70000-0x0000000075620000-memory.dmp

    Filesize

    7.7MB

  • memory/3908-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3908-16-0x0000000005970000-0x0000000005980000-memory.dmp

    Filesize

    64KB

  • memory/3908-18-0x00000000067B0000-0x0000000006800000-memory.dmp

    Filesize

    320KB

  • memory/3908-19-0x0000000074E70000-0x0000000075620000-memory.dmp

    Filesize

    7.7MB

  • memory/3908-20-0x0000000005970000-0x0000000005980000-memory.dmp

    Filesize

    64KB