Analysis

  • max time kernel
    148s
  • max time network
    189s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 01:36

General

  • Target

    NEW_ORDE.exe

  • Size

    407KB

  • MD5

    5cac1e716627b5caea7e65c9f52afa59

  • SHA1

    0d0407e5a5949d4413ad30521a2c312f3afd509c

  • SHA256

    63e22190be3afdf47f1f752c5a112347410849f3dccd0f0a7319dc8e6a405b39

  • SHA512

    7cc910c403c6d2005e58ed080a16b694a0ed8744242fde39e52b999de241c0a71b483bc990604971fb2898fba74c43a3d4f3e61784a74b03b4f679679f931f0d

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.orientalkuwait.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Operatingmanager1&

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.orientalkuwait.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Operatingmanager1&

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 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 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 behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1948
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\aDkgYjEEHeW" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9097.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3972
    • C:\Users\Admin\AppData\Local\Temp\NEW_ORDE.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:4488

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

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • C:\Users\Admin\AppData\Local\Temp\tmp9097.tmp
    Filesize

    1KB

    MD5

    3b2399c5884a5371211d527a01fe01a1

    SHA1

    883ba3aeee7d643047f7f7f67a669b2fb3443d3a

    SHA256

    cd4508f9ec32254e0ee5d2da8f80bc915f6278422a5bb95438d40375d9820796

    SHA512

    244a9c9c12121e10c6d306890c0d6d259b06c6c8301cd7a3e18448dcddff0fed702203ae105554ad2883a6be7a3fe9191b78a9ac9320d346305a2f5d6639a99f

  • memory/1948-130-0x0000000000AF0000-0x0000000000B5C000-memory.dmp
    Filesize

    432KB

  • memory/1948-131-0x0000000005A60000-0x0000000006004000-memory.dmp
    Filesize

    5.6MB

  • memory/1948-132-0x0000000005550000-0x00000000055E2000-memory.dmp
    Filesize

    584KB

  • memory/1948-133-0x0000000005510000-0x000000000551A000-memory.dmp
    Filesize

    40KB

  • memory/1948-134-0x00000000057E0000-0x000000000587C000-memory.dmp
    Filesize

    624KB

  • memory/3972-135-0x0000000000000000-mapping.dmp
  • memory/4488-137-0x0000000000000000-mapping.dmp
  • memory/4488-138-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/4488-140-0x0000000006420000-0x0000000006486000-memory.dmp
    Filesize

    408KB

  • memory/4488-141-0x00000000068E0000-0x0000000006930000-memory.dmp
    Filesize

    320KB