Analysis

  • max time kernel
    139s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-05-2024 01:43

General

  • Target

    QTN-24002910-ASHARAQ-YEMEN.exe

  • Size

    760KB

  • MD5

    98ed05bd18eeebdb6fa3753539e6b8f2

  • SHA1

    fd2b6c99439f5783ff367ba168cd8b779a70316b

  • SHA256

    8c7c4d6ffd251d46882d405b3357ddcc62eb729c64949f2b98db3f8fdde1a8cc

  • SHA512

    449d1b002cd13ea7071947247fcf53d989268cf5c41edc8a14129c8da13483c8319541d98aef385f06a45a9d259d3f866518c055aa93c23f9f255e6a865e0b4a

  • SSDEEP

    12288:LI8WET/mr9K+22BEEzFatnIYLijJIKzPRA1WCmOEsh+2UXnYCjF5oa5WhsFWv2p1:BWtb3BENity13K3P5WhsFk28Z2w+

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 WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\QTN-24002910-ASHARAQ-YEMEN.exe
    "C:\Users\Admin\AppData\Local\Temp\QTN-24002910-ASHARAQ-YEMEN.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3164
    • C:\Users\Admin\AppData\Local\Temp\QTN-24002910-ASHARAQ-YEMEN.exe
      "C:\Users\Admin\AppData\Local\Temp\QTN-24002910-ASHARAQ-YEMEN.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4844

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\QTN-24002910-ASHARAQ-YEMEN.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/3164-4-0x0000000005B20000-0x0000000005B2A000-memory.dmp

    Filesize

    40KB

  • memory/3164-3-0x0000000005970000-0x0000000005A02000-memory.dmp

    Filesize

    584KB

  • memory/3164-10-0x000000000B970000-0x000000000BA0C000-memory.dmp

    Filesize

    624KB

  • memory/3164-9-0x0000000006DD0000-0x0000000006E52000-memory.dmp

    Filesize

    520KB

  • memory/3164-5-0x0000000074A80000-0x0000000075230000-memory.dmp

    Filesize

    7.7MB

  • memory/3164-6-0x0000000008260000-0x0000000008282000-memory.dmp

    Filesize

    136KB

  • memory/3164-7-0x0000000005BB0000-0x0000000005BBC000-memory.dmp

    Filesize

    48KB

  • memory/3164-8-0x00000000032D0000-0x00000000032E0000-memory.dmp

    Filesize

    64KB

  • memory/3164-15-0x0000000074A80000-0x0000000075230000-memory.dmp

    Filesize

    7.7MB

  • memory/3164-2-0x0000000005E70000-0x0000000006414000-memory.dmp

    Filesize

    5.6MB

  • memory/3164-0-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

    Filesize

    4KB

  • memory/3164-1-0x0000000000EC0000-0x0000000000F84000-memory.dmp

    Filesize

    784KB

  • memory/4844-14-0x0000000074A80000-0x0000000075230000-memory.dmp

    Filesize

    7.7MB

  • memory/4844-19-0x0000000074A80000-0x0000000075230000-memory.dmp

    Filesize

    7.7MB

  • memory/4844-16-0x0000000005750000-0x00000000057B6000-memory.dmp

    Filesize

    408KB

  • memory/4844-17-0x0000000074A80000-0x0000000075230000-memory.dmp

    Filesize

    7.7MB

  • memory/4844-18-0x0000000006520000-0x0000000006570000-memory.dmp

    Filesize

    320KB

  • memory/4844-11-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB