Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    11-12-2023 02:59

General

  • Target

    order RFQ-HL51L05....exe

  • Size

    674KB

  • MD5

    866137b981aae418d04b64b674946169

  • SHA1

    5ef67bd192161ae77bfc79c0e39ef8f75459c61e

  • SHA256

    61c5ce1a7b1f3351096bb164754cdbe0b33cd240bd23d5f2a7226160d37b3350

  • SHA512

    97c94e9ad062e4b035445e1158bc84b399aace23b86ae54c202d3ef0889b3ee8ad51f4e72b92210fde97fec9c700acf2511e8fd2aa6ce581c126b2cd35cb3df3

  • SSDEEP

    12288:UXBgOWP6iqpEmQepZEJiI5uviFy0RYJ/vqcN1P+R048azE2ogpu0NxPvUzHGq:QCkpENJ+iFy0AycNds048azEhg80NuLG

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect ZGRat V1 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • 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
  • Enumerates physical storage devices 1 TTPs

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

  • 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\order RFQ-HL51L05....exe
    "C:\Users\Admin\AppData\Local\Temp\order RFQ-HL51L05....exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2832
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\THlTYy.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2820
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\THlTYy" /XML "C:\Users\Admin\AppData\Local\Temp\tmp86CC.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2736
    • C:\Users\Admin\AppData\Local\Temp\order RFQ-HL51L05....exe
      "C:\Users\Admin\AppData\Local\Temp\order RFQ-HL51L05....exe"
      2⤵
        PID:2684
      • C:\Users\Admin\AppData\Local\Temp\order RFQ-HL51L05....exe
        "C:\Users\Admin\AppData\Local\Temp\order RFQ-HL51L05....exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2720

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp86CC.tmp

      Filesize

      1KB

      MD5

      84f9991af22aea13bc44de306a4cf23b

      SHA1

      4a647d3509232209ba683e840ae70faf5a8be30a

      SHA256

      c82306376cdf67ea1b86380732b1198208b9b34af6a4dea2b18f4c273e3b2dd2

      SHA512

      7bb1f234656dbb0bc1076fc33bd5306d72f0df8698f8f9a56cadea7cf173d67e88f5b97f2d1e69d0d2ade83978f3561e47c3753f39d3d0e39af4de29f3b644d0

    • memory/2720-24-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2720-35-0x0000000074450000-0x0000000074B3E000-memory.dmp

      Filesize

      6.9MB

    • memory/2720-33-0x0000000004A70000-0x0000000004AB0000-memory.dmp

      Filesize

      256KB

    • memory/2720-32-0x0000000074450000-0x0000000074B3E000-memory.dmp

      Filesize

      6.9MB

    • memory/2720-27-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2720-22-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2720-36-0x0000000004A70000-0x0000000004AB0000-memory.dmp

      Filesize

      256KB

    • memory/2720-14-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2720-16-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2720-18-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2720-15-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2720-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2820-29-0x000000006EA30000-0x000000006EFDB000-memory.dmp

      Filesize

      5.7MB

    • memory/2820-28-0x000000006EA30000-0x000000006EFDB000-memory.dmp

      Filesize

      5.7MB

    • memory/2820-31-0x0000000002840000-0x0000000002880000-memory.dmp

      Filesize

      256KB

    • memory/2820-30-0x0000000002840000-0x0000000002880000-memory.dmp

      Filesize

      256KB

    • memory/2820-34-0x000000006EA30000-0x000000006EFDB000-memory.dmp

      Filesize

      5.7MB

    • memory/2832-25-0x0000000074450000-0x0000000074B3E000-memory.dmp

      Filesize

      6.9MB

    • memory/2832-6-0x00000000059F0000-0x0000000005A6A000-memory.dmp

      Filesize

      488KB

    • memory/2832-5-0x0000000000470000-0x000000000047A000-memory.dmp

      Filesize

      40KB

    • memory/2832-0-0x0000000000F10000-0x0000000000FBE000-memory.dmp

      Filesize

      696KB

    • memory/2832-4-0x0000000000450000-0x0000000000458000-memory.dmp

      Filesize

      32KB

    • memory/2832-3-0x00000000004C0000-0x00000000004D8000-memory.dmp

      Filesize

      96KB

    • memory/2832-2-0x0000000004CB0000-0x0000000004CF0000-memory.dmp

      Filesize

      256KB

    • memory/2832-1-0x0000000074450000-0x0000000074B3E000-memory.dmp

      Filesize

      6.9MB