Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    14-09-2024 16:10

General

  • Target

    URCHASE ORDER#9956859877Pu.exe

  • Size

    560KB

  • MD5

    be4998e0bc94840a6ec8e7954ff65ee8

  • SHA1

    1bc3c82eef34855a63f875c6255f37e1bd6f1c13

  • SHA256

    1c08dc787c96a354cb054913d8b54626fd00485d67e0ee71e10059245c07a86d

  • SHA512

    924227d8aa249c97e79e975941b3ca5127843c5aa5daa75cda56dce06a521c4776d03f7136747612e170c4ed071fdea87020c3247418d7e3ef8885d71834ae1f

  • SSDEEP

    12288:zxceQPR0fTSNPIAQhBaZr2DqRSVHbzrrzaEs4asfeXl9zma/qUGIP6/:zxvCUiI5KMDqRw5s4asmXl9U

Malware Config

Signatures

  • AgentTesla

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

  • AgentTesla payload 5 IoCs
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\URCHASE ORDER#9956859877Pu.exe
    "C:\Users\Admin\AppData\Local\Temp\URCHASE ORDER#9956859877Pu.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2536
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SDBDoFgzAn" /XML "C:\Users\Admin\AppData\Local\Temp\tmp650A.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2728
    • C:\Users\Admin\AppData\Local\Temp\URCHASE ORDER#9956859877Pu.exe
      "C:\Users\Admin\AppData\Local\Temp\URCHASE ORDER#9956859877Pu.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:2788

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp650A.tmp

    Filesize

    1KB

    MD5

    e22514f664f069e8b5189d46c278c4be

    SHA1

    4132a96115d07e9e95af305cad0d3c5ac19eb8ec

    SHA256

    ecbce4acf65983b0c3b5a4ab238ad540b38983abbd396a425a721bc53c02c2a4

    SHA512

    5ccb5aa6c5e8a18cf6187fb85143ebc13b80f33ab16bb0ed9a19bd1ee1e8681aa2819f8cdd559870a1a08d6085998748618b229043eeb1d3cb40857ebcf3cf06

  • memory/2536-0-0x000000007452E000-0x000000007452F000-memory.dmp

    Filesize

    4KB

  • memory/2536-1-0x0000000001180000-0x0000000001212000-memory.dmp

    Filesize

    584KB

  • memory/2536-2-0x0000000000270000-0x000000000027A000-memory.dmp

    Filesize

    40KB

  • memory/2536-3-0x0000000074520000-0x0000000074C0E000-memory.dmp

    Filesize

    6.9MB

  • memory/2536-4-0x00000000048F0000-0x000000000495E000-memory.dmp

    Filesize

    440KB

  • memory/2536-5-0x000000007452E000-0x000000007452F000-memory.dmp

    Filesize

    4KB

  • memory/2536-6-0x0000000074520000-0x0000000074C0E000-memory.dmp

    Filesize

    6.9MB

  • memory/2536-12-0x0000000000C50000-0x0000000000C5A000-memory.dmp

    Filesize

    40KB

  • memory/2536-27-0x0000000074520000-0x0000000074C0E000-memory.dmp

    Filesize

    6.9MB

  • memory/2788-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2788-13-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2788-16-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2788-15-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2788-14-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2788-24-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2788-25-0x0000000074520000-0x0000000074C0E000-memory.dmp

    Filesize

    6.9MB

  • memory/2788-21-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2788-26-0x0000000074520000-0x0000000074C0E000-memory.dmp

    Filesize

    6.9MB

  • memory/2788-19-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2788-28-0x0000000074520000-0x0000000074C0E000-memory.dmp

    Filesize

    6.9MB

  • memory/2788-29-0x00000000004C0000-0x00000000004CA000-memory.dmp

    Filesize

    40KB