Overview

overview

10

Static

static

34 Rhorder...ts.exe

windows7_x64

10

34 Rhorder...ts.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    167s
  • max time network
    165s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 00:27

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General

  • Target

    34 Rhorder Pillivuyt-Order Sheets.exe

  • Size

    722KB

  • MD5

    ca9aafa77412c3aafe7289a7dacefd88

  • SHA1

    e677d8e23f45c9627bc1da9d407cc0b862a0dcba

  • SHA256

    cbce9f783ed4cdc37d018d6b9f49c02ef83830759c6406531c0010f85f0506e6

  • SHA512

    77d91d8d48cd45e054c1319b66ef0781e3333cf656797fea8f13c5fa357a3bee96141691735fc7800793334a368cb1d5b4a0c41c7fcf79d56bf207dac73462cf

Score
10/10
collectionpersistencespywarestealer

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    mail.arkinc.co.in
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    delta@1234

Signatures

  • 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.

    spywarestealer
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

    spywarestealer
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
    collection
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • 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.

    persistence
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\34 Rhorder Pillivuyt-Order Sheets.exe
    "C:\Users\Admin\AppData\Local\Temp\34 Rhorder Pillivuyt-Order Sheets.exe"
    1⤵
    • Checks computer location settings
    • Accesses Microsoft Outlook profiles
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • outlook_office_path
    • outlook_win_path
    PID:4608
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZTrlOiLezc" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7B2B.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3952

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp7B2B.tmp
    Filesize

    1KB

    MD5

    c72d75102d1080066a208324947a7435

    SHA1

    236c55d1cc27257249aeceade06e3a763ce2b598

    SHA256

    128e354130b6372aa1d07baed3a87aba46ad94fb1dfb5578d49576f0506222bf

    SHA512

    14d2c463a7c74613dc93fab802386a20eee63109c01ca73620a47acdd482c3eb4e8c3e2d71b35ea11d698a8758f1988541b680535958e78a3e030113b578d986

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  • memory/3952-135-0x0000000000000000-mapping.dmp
    Download
  • memory/4608-130-0x00000000003B0000-0x000000000046A000-memory.dmp
    Filesize

    744KB

    Download
  • memory/4608-131-0x00000000054F0000-0x0000000005A94000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/4608-132-0x00000000050E0000-0x0000000005172000-memory.dmp
    Filesize

    584KB

    Download
  • memory/4608-133-0x0000000005070000-0x000000000507A000-memory.dmp
    Filesize

    40KB

    Download
  • memory/4608-134-0x000000000D460000-0x000000000D4FC000-memory.dmp
    Filesize

    624KB

    Download
  • memory/4608-137-0x00000000072F0000-0x0000000007356000-memory.dmp
    Filesize

    408KB

    Download
  • memory/4608-138-0x00000000073B0000-0x0000000007400000-memory.dmp
    Filesize

    320KB

    Download