Analysis

  • max time kernel
    91s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 22:43

General

  • Target

    NEW_ORDE.exe

  • Size

    829KB

  • MD5

    da0a06a956b9e1d15889bfd3b36dfd69

  • SHA1

    db5fa021b78515dd7648ded39bed6167d82c9794

  • SHA256

    205a2f88f490388970c68b7512acfb90756655b4115e3bbe7b2b77efeab58bdf

  • SHA512

    c0b77d23de99c0aed429db06dc3d7b439af7ee1d22520e20177feb7edca6e83eeedb969d841370a26d5609138b7ec6627157a54b38fb3f96fe353af0e62b572a

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.hora-ro.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    tanga333

Signatures

  • AgentTesla

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

  • AgentTesla Payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEW_ORDE.exe
    "C:\Users\Admin\AppData\Local\Temp\NEW_ORDE.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4252
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OdUgPl" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7407.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1428
    • C:\Users\Admin\AppData\Local\Temp\NEW_ORDE.exe
      "C:\Users\Admin\AppData\Local\Temp\NEW_ORDE.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:2212

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    1KB

    MD5

    17573558c4e714f606f997e5157afaac

    SHA1

    13e16e9415ceef429aaf124139671ebeca09ed23

    SHA256

    c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

    SHA512

    f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

  • C:\Users\Admin\AppData\Local\Temp\tmp7407.tmp

    Filesize

    1KB

    MD5

    93d50ab5d2164d092da9a550cb10aa72

    SHA1

    b54290e7c6565319e38c622a747e54917b624009

    SHA256

    80ea31409202cfa86d7212e9723392950f55bad0eccaacdcb1adadbf6a463def

    SHA512

    ac415aa5074a534f83c5fee0e4ef6f1231d1d8317fc91575a03dbdab91fd58c232d37812e4ebf42ce16328c1c846a279f38f30e63710dafd850977a53a5a5482

  • memory/1428-136-0x0000000000000000-mapping.dmp

  • memory/2212-139-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2212-138-0x0000000000000000-mapping.dmp

  • memory/2212-141-0x0000000005F20000-0x0000000005F86000-memory.dmp

    Filesize

    408KB

  • memory/2212-142-0x0000000006B90000-0x0000000006BE0000-memory.dmp

    Filesize

    320KB

  • memory/4252-134-0x0000000004DE0000-0x0000000004DEA000-memory.dmp

    Filesize

    40KB

  • memory/4252-135-0x0000000004FC0000-0x0000000005016000-memory.dmp

    Filesize

    344KB

  • memory/4252-133-0x0000000004EC0000-0x0000000004F52000-memory.dmp

    Filesize

    584KB

  • memory/4252-132-0x0000000005470000-0x0000000005A14000-memory.dmp

    Filesize

    5.6MB

  • memory/4252-130-0x0000000000370000-0x0000000000446000-memory.dmp

    Filesize

    856KB

  • memory/4252-131-0x0000000004E20000-0x0000000004EBC000-memory.dmp

    Filesize

    624KB