Analysis

  • max time kernel
    152s
  • max time network
    193s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 12:43

General

  • Target

    NEW_ORDE.exe

  • Size

    525KB

  • MD5

    503ba2c6688b990284bd17e71b1996a2

  • SHA1

    cfd89cae8cb02568bd905918eb2ae6d2dc591058

  • SHA256

    4a3cb269a764e5cc5039e72794fcacffdf8fff861e2073f2a8d27352996449dd

  • SHA512

    d7c16d8a01968db629a6fda6d22cfab092d2db622ad898f08160ecabe4b60b3e8749b6292334faae86ad9411eaa3a1b80e81c2f465330ec8194090d83cb5dc54

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.orientalkuwait.com
  • Port:
    587
  • Username:
    prakash@orientalkuwait.com
  • Password:
    Operatingmanager1&

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.orientalkuwait.com
  • Port:
    587
  • Username:
    prakash@orientalkuwait.com
  • 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 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:1976
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xvdRABiQw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9952.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4624
    • C:\Users\Admin\AppData\Local\Temp\NEW_ORDE.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1924

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Replay Monitor

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Downloads

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

    507B

    MD5

    76ffb2f33cb32ade8fc862a67599e9d8

    SHA1

    920cc4ab75b36d2f9f6e979b74db568973c49130

    SHA256

    f1a3724670e3379318ec9c73f6f39058cab0ab013ba3cd90c047c3d701362310

    SHA512

    f33502c2e1bb30c05359bfc6819ca934642a1e01874e3060349127d792694d56ad22fccd6c9477b8ee50d66db35785779324273f509576b48b7f85577e001b4e

  • C:\Users\Admin\AppData\Local\Temp\tmp9952.tmp
    Filesize

    1KB

    MD5

    50abb771d76528ab74b73f7e9914e811

    SHA1

    a5ccc55ee00a03064b3ed40205c4e24632614d48

    SHA256

    b37aa2e1572bee1db631c864122a7a6cad1168d1d7fc334c3e2bb24d37f953be

    SHA512

    b2fdd8377fc8dfd33e79c7b2c44f72cb6f21ec053183afd2ebac52e24d607da5163ea3ea733684d5278b1e7f2f5b0893b041a0ca7f8f277c871fc8ad7a77a370

  • memory/1924-136-0x0000000000000000-mapping.dmp
  • memory/1924-137-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/1924-139-0x00000000060E0000-0x0000000006146000-memory.dmp
    Filesize

    408KB

  • memory/1924-140-0x0000000006690000-0x00000000066E0000-memory.dmp
    Filesize

    320KB

  • memory/1976-130-0x0000000000F70000-0x0000000000FFA000-memory.dmp
    Filesize

    552KB

  • memory/1976-131-0x0000000005FB0000-0x0000000006554000-memory.dmp
    Filesize

    5.6MB

  • memory/1976-132-0x0000000005A00000-0x0000000005A92000-memory.dmp
    Filesize

    584KB

  • memory/1976-133-0x0000000005B40000-0x0000000005BDC000-memory.dmp
    Filesize

    624KB

  • memory/4624-134-0x0000000000000000-mapping.dmp