Analysis

  • max time kernel
    88s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • resource tags

    arch:x64arch:x86image:win7-20220414-enlocale:en-usos:windows7-x64system
  • submitted
    18-07-2022 14:13

General

  • Target

    New Order - AM2 PO 90664 (Panda Construction)-2020.pif.exe

  • Size

    964KB

  • MD5

    8f07c62a1e74f64f012b59554a1f321e

  • SHA1

    3a3969e3c350d138beb8f0461369884a03e29ca2

  • SHA256

    1babda8db79c5d785a60d3d2bd721a9cbcab037420c47bcb2bfbfdaad5797124

  • SHA512

    97d646ade99c874ac055c958096827e612f94733a31b76cfd9182ddc96836df803efcf045dc8a8576a5a2ee190d315698c73cfc616dcdad96ced73beb1af4450

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\3B8E3C2477\Log.txt

Family

masslogger

Ransom Note
<|| v2.1.0.0 ||> User Name: Admin IP: 154.61.71.50 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: 7/18/2022 4:14:39 PM MassLogger Started: 7/18/2022 4:14:27 PM Interval: 96 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\New Order - AM2 PO 90664 (Panda Construction)-2020.pif.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Binder ||> Disabled <|| USB Spread ||> Disabled <|| Downloader ||> Disabled <|| Bot Killer ||> Disabled <|| Window Searcher ||> Disabled <|| Search And Upload ||> Disabled <|| Telegram Desktop ||> Not Installed <|| Pidgin ||> Not Installed <|| FileZilla ||> Not Installed <|| Discord Tokken ||> Not Installed <|| NordVPN ||> Not Installed <|| Outlook ||> Not Installed <|| FoxMail ||> Not Installed <|| Thunderbird ||> Not Installed <|| FireFox ||> Not Found <|| QQ Browser ||> Not Installed <|| Chromium Recovery ||> Not Installed or Not Found <|| Keylogger And Clipboard ||> Disabled

Signatures

  • MassLogger

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

  • MassLogger log file 1 IoCs

    Detects a log file produced by MassLogger.

  • 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.

  • Accesses Microsoft Outlook profiles 1 TTPs 35 IoCs
  • Looks up external IP address via web service 1 IoCs

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

  • 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\New Order - AM2 PO 90664 (Panda Construction)-2020.pif.exe
    "C:\Users\Admin\AppData\Local\Temp\New Order - AM2 PO 90664 (Panda Construction)-2020.pif.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1152
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CCABtss" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC18C.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1220
    • C:\Users\Admin\AppData\Local\Temp\New Order - AM2 PO 90664 (Panda Construction)-2020.pif.exe
      "{path}"
      2⤵
      • Checks computer location settings
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1744

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

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpC18C.tmp
    Filesize

    1KB

    MD5

    10c214c90d3933ee541ee5e28225b269

    SHA1

    edeb2387adf8eee592061a9cc1f732b70a235d4e

    SHA256

    de764677f419f187947da67d2205dd0356d336b0b6ea213b7df3978220743461

    SHA512

    280dedb8ae0f44adb9b8ed4565d62fbbf5283065c2562e8255e50c218c974fbdc62f78cd1cd285af999ecf3c9900b71445ff99091bf650536eacd4b5e6ea2fed

  • memory/1152-54-0x00000000012D0000-0x00000000013C6000-memory.dmp
    Filesize

    984KB

  • memory/1152-55-0x0000000000280000-0x0000000000288000-memory.dmp
    Filesize

    32KB

  • memory/1152-56-0x0000000005530000-0x00000000055D0000-memory.dmp
    Filesize

    640KB

  • memory/1220-57-0x0000000000000000-mapping.dmp
  • memory/1744-63-0x0000000000400000-0x000000000049A000-memory.dmp
    Filesize

    616KB

  • memory/1744-60-0x0000000000400000-0x000000000049A000-memory.dmp
    Filesize

    616KB

  • memory/1744-62-0x0000000000400000-0x000000000049A000-memory.dmp
    Filesize

    616KB

  • memory/1744-59-0x0000000000400000-0x000000000049A000-memory.dmp
    Filesize

    616KB

  • memory/1744-64-0x0000000000400000-0x000000000049A000-memory.dmp
    Filesize

    616KB

  • memory/1744-65-0x000000000049429E-mapping.dmp
  • memory/1744-69-0x0000000000400000-0x000000000049A000-memory.dmp
    Filesize

    616KB

  • memory/1744-67-0x0000000000400000-0x000000000049A000-memory.dmp
    Filesize

    616KB

  • memory/1744-70-0x00000000003A0000-0x00000000003E4000-memory.dmp
    Filesize

    272KB

  • memory/1744-71-0x00000000763E1000-0x00000000763E3000-memory.dmp
    Filesize

    8KB

  • memory/1744-72-0x0000000001175000-0x0000000001186000-memory.dmp
    Filesize

    68KB

  • memory/1744-73-0x0000000000890000-0x00000000008A4000-memory.dmp
    Filesize

    80KB

  • memory/1744-74-0x0000000001175000-0x0000000001186000-memory.dmp
    Filesize

    68KB