Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    132s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/04/2023, 12:08

General

  • Target

    PO#7A68D20.exe

  • Size

    836KB

  • MD5

    b1e8f872bb44b3374f9316e7a0c92a33

  • SHA1

    948a5abbae5d5a92e32b8cd3bd94aaa6d8194d97

  • SHA256

    dda4f1a46d2cdb061159193b085f33cdade6e69c1d25b1fb41dfabbc1f84c5fb

  • SHA512

    58dfde3efdd97f54f64f8eebf55b46a537f6e7e312cbbffda1eb1649a8134a4047d93166345bdc1f33b8d1e14c76c30ec27282a5ffd51cf408fc8a229de93044

  • SSDEEP

    12288:QyrEFmaPEQ3OSuzqHu2XN7NzLEjTfBRfQlTIq0tvIW2e8i2Z:QJMU7NzLEvfBRYCIW242Z

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO#7A68D20.exe
    "C:\Users\Admin\AppData\Local\Temp\PO#7A68D20.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2208
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TcQzOQKIsu" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF523.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2888
    • C:\Users\Admin\AppData\Local\Temp\PO#7A68D20.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3372

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PO#7A68D20.exe.log

    Filesize

    1KB

    MD5

    17573558c4e714f606f997e5157afaac

    SHA1

    13e16e9415ceef429aaf124139671ebeca09ed23

    SHA256

    c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

    SHA512

    f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

  • C:\Users\Admin\AppData\Local\Temp\tmpF523.tmp

    Filesize

    1KB

    MD5

    e173c0ed2c75567e8edf3fb79b84028b

    SHA1

    544233a285644e0b09111dbbcbf15bbae48c2a2e

    SHA256

    1d6bcd523808d741437ae51680890d04a76ecf26ac3f78d1409e1a0d8a3281e6

    SHA512

    17a8608a4113d137060939071524195a5fd6434739781995f1f4cd34b4960e428fb89eec37ad1ad68695e81b2caad48d488bc729f98f94ffcf19395b77149f42

  • memory/2208-137-0x0000000004DE0000-0x0000000004DEA000-memory.dmp

    Filesize

    40KB

  • memory/2208-134-0x0000000004D10000-0x0000000004DAC000-memory.dmp

    Filesize

    624KB

  • memory/2208-133-0x00000000002B0000-0x0000000000388000-memory.dmp

    Filesize

    864KB

  • memory/2208-138-0x0000000004EF0000-0x0000000004F46000-memory.dmp

    Filesize

    344KB

  • memory/2208-139-0x0000000004FE0000-0x0000000004FF0000-memory.dmp

    Filesize

    64KB

  • memory/2208-140-0x0000000004FE0000-0x0000000004FF0000-memory.dmp

    Filesize

    64KB

  • memory/2208-135-0x0000000005360000-0x0000000005904000-memory.dmp

    Filesize

    5.6MB

  • memory/2208-136-0x0000000004E50000-0x0000000004EE2000-memory.dmp

    Filesize

    584KB

  • memory/3372-144-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/3372-147-0x0000000005440000-0x00000000054A6000-memory.dmp

    Filesize

    408KB

  • memory/3372-148-0x0000000005540000-0x0000000005550000-memory.dmp

    Filesize

    64KB

  • memory/3372-149-0x00000000066F0000-0x0000000006740000-memory.dmp

    Filesize

    320KB

  • memory/3372-150-0x0000000006A50000-0x0000000006C12000-memory.dmp

    Filesize

    1.8MB

  • memory/3372-151-0x0000000005540000-0x0000000005550000-memory.dmp

    Filesize

    64KB