Overview

overview

10

Static

static

Order.exe

windows7_x64

10

Order.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    60s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 03:26

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General

  • Target

    Order.exe

  • Size

    827KB

  • MD5

    54abb3b9641794bf6782a8eb95d7e654

  • SHA1

    ecca49abda088a688aa790fbc93d645d651099b9

  • SHA256

    82d2632f0337cc3a8f3cf580317835431a2dc64077ab6e1fb0e6f8a72d46e714

  • SHA512

    4d5743fd7e5ec697bbbb7feb4dfe366d121bf5987feca886fd1c86eb54824ffadda80430a35b5a366bfe77b944f1bc1d2b13d955bf47d4a6ba2bd2e4201128ba

Score
10/10
massloggercollectionevasionransomwarerezer0spywarestealer

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\79FE0CC911\Log.txt

Family

masslogger

Ransom Note
################################################################# MassLogger v1.3.7.1 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.51 Location: United States Windows OS: Microsoft Windows 7 Ultimate 64bit Windows Serial Key: D4F6K-QK3RD-TMVMJ-BBMRX-3MBMV CPU: Intel Core Processor (Broadwell) GPU: Standard VGA Graphics Adapter AV: NA Screen Resolution: 1280x720 Current Time: 5/21/2022 5:05:36 AM MassLogger Started: 5/21/2022 5:05:25 AM Interval: 9 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\Order.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Signatures

  • MassLogger

    Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

    stealerspywaremasslogger
  • MassLogger Main Payload 1 IoCs
  • MassLogger log file 1 IoCs

    Detects a log file produced by MassLogger.

  • Modifies visibility of file extensions in Explorer 2 TTPs
    evasion
  • ReZer0 packer 1 IoCs

    Detects ReZer0, a packer with multiple versions used in various campaigns.

    rezer0
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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 15 IoCs
    collection
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Order.exe
    "C:\Users\Admin\AppData\Local\Temp\Order.exe"
    1⤵
    • Checks computer location settings
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    • outlook_office_path
    • outlook_win_path
    PID:388
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DvxybizoCTP" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7ACC.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1960

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Hidden Files and Directories

1
T1158

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Hidden Files and Directories

1
T1158

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp7ACC.tmp
    Filesize

    1KB

    MD5

    0c0b0150e2ecd8f0c2cd4844fcc00f73

    SHA1

    871d0bbc8dfad52f6a86ffaed46302763467ace6

    SHA256

    82762a140a3eff3bcc20e756de9d0199b454d53baedc7665f25385cce9da9f71

    SHA512

    c17e2b2b46781ebfa3286debcef06af62c0ea589142d7033509f1cad557e9e0cd7c37bf027300dcf415303042102a800aacd1940123b2baf0dddd10780fe49bf

    Download Submit
  • memory/388-54-0x0000000000C00000-0x0000000000CD6000-memory.dmp
    Filesize

    856KB

    Download
  • memory/388-55-0x00000000004A0000-0x00000000004B0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/388-56-0x0000000004F70000-0x0000000005020000-memory.dmp
    Filesize

    704KB

    Download
  • memory/388-59-0x0000000006880000-0x0000000006928000-memory.dmp
    Filesize

    672KB

    Download
  • memory/388-60-0x0000000004160000-0x00000000041A4000-memory.dmp
    Filesize

    272KB

    Download
  • memory/388-61-0x00000000047C5000-0x00000000047D6000-memory.dmp
    Filesize

    68KB

    Download
  • memory/1960-57-0x0000000000000000-mapping.dmp
    Download