Analysis

  • max time kernel
    98s
  • max time network
    107s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231201-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231201-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-12-2023 09:42

General

  • Target

    R F Q.exe

  • Size

    854KB

  • MD5

    f1c29a78359e767adbd42221ba8b7b56

  • SHA1

    4e58abe556bb71a5596fb9e5b098028e8acdce69

  • SHA256

    e9cbd624aa2f7a22f007f7bb3c9a3e9ffb857a80db1a10427d5b8ec50244871b

  • SHA512

    e16e6a7ea1a78a5fdcd592a7bb7206c297114b342dc53a789eed32989de4347ea8445920099eb065fdd151aabce42715590c0f872f211875cbeaad837f360b8f

  • SSDEEP

    12288:ZCueH5qPLOZRIiD013VVAcXVhRzozvIjfOcr7UVIZg4+K:oqPqZRjD2foATV3UeOFK

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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\R F Q.exe
    "C:\Users\Admin\AppData\Local\Temp\R F Q.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3596
    • C:\Users\Admin\AppData\Local\Temp\R F Q.exe
      "C:\Users\Admin\AppData\Local\Temp\R F Q.exe"
      2⤵
        PID:4436
      • C:\Users\Admin\AppData\Local\Temp\R F Q.exe
        "C:\Users\Admin\AppData\Local\Temp\R F Q.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3896

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\R F Q.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • memory/3596-10-0x00000000085F0000-0x000000000868C000-memory.dmp

      Filesize

      624KB

    • memory/3596-15-0x0000000074940000-0x00000000750F0000-memory.dmp

      Filesize

      7.7MB

    • memory/3596-9-0x0000000007300000-0x000000000737A000-memory.dmp

      Filesize

      488KB

    • memory/3596-4-0x00000000059E0000-0x00000000059F0000-memory.dmp

      Filesize

      64KB

    • memory/3596-5-0x0000000005A70000-0x0000000005A7A000-memory.dmp

      Filesize

      40KB

    • memory/3596-6-0x0000000006020000-0x000000000603A000-memory.dmp

      Filesize

      104KB

    • memory/3596-7-0x0000000006D20000-0x0000000006D28000-memory.dmp

      Filesize

      32KB

    • memory/3596-8-0x0000000006D30000-0x0000000006D3A000-memory.dmp

      Filesize

      40KB

    • memory/3596-3-0x0000000005AC0000-0x0000000005B52000-memory.dmp

      Filesize

      584KB

    • memory/3596-0-0x0000000000FA0000-0x000000000107C000-memory.dmp

      Filesize

      880KB

    • memory/3596-1-0x0000000074940000-0x00000000750F0000-memory.dmp

      Filesize

      7.7MB

    • memory/3596-2-0x0000000006070000-0x0000000006614000-memory.dmp

      Filesize

      5.6MB

    • memory/3896-14-0x0000000074940000-0x00000000750F0000-memory.dmp

      Filesize

      7.7MB

    • memory/3896-11-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/3896-16-0x00000000052A0000-0x00000000052B0000-memory.dmp

      Filesize

      64KB

    • memory/3896-17-0x00000000052B0000-0x0000000005316000-memory.dmp

      Filesize

      408KB

    • memory/3896-18-0x00000000061A0000-0x00000000061F0000-memory.dmp

      Filesize

      320KB

    • memory/3896-19-0x0000000074940000-0x00000000750F0000-memory.dmp

      Filesize

      7.7MB

    • memory/3896-20-0x00000000052A0000-0x00000000052B0000-memory.dmp

      Filesize

      64KB