Overview

overview

10

Static

static

3

5-22 - Re-...48.scr

windows7-x64

10

5-22 - Re-...48.scr

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 10:08

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General

  • Target

    5-22 - Re-Schedule Notice for (HTW) EVER FRANK 1346-018E (TWTPE) - SO#C348.scr

  • Size

    926KB

  • MD5

    1784f051e12e25d36f33965d1a32f806

  • SHA1

    b51d7cba074c043b543a537db2743566fa3ba0ac

  • SHA256

    ac28e104b06d7025bab07468070e74b3ea0017b34d25e48150b6c55f8ffda4bf

  • SHA512

    a741dd7b19fab2192786b64df250adf5ab1538d2645f4c6986d5048a5ded901df5c09f24e39450c43a0eafcd09a1023533de96bbfaf4933bd1377068d81f8766

  • SSDEEP

    12288:i3X4MaU+3Rk/T2xi/tRBd1XRbiacwiy75UZN7I7L7Zu28C//rBA0Rt:EsU+aqxi/vBnAx5ao8nEC//rC0R

Score
10/10
remcosremotehostcollectionratspywarestealer

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

104.250.180.178:7902

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    Microsoft .exe

  • copy_folder

    Microsoft

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Microsoft -QUCX7D

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Signatures

  • Remcos

    Remcos is a closed-source remote control and surveillance software.

    ratremcos
  • NirSoft MailPassView 2 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 3 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 7 IoCs
  • 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 accounts 1 TTPs 1 IoCs
    collection
  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5-22 - Re-Schedule Notice for (HTW) EVER FRANK 1346-018E (TWTPE) - SO#C348.scr
    "C:\Users\Admin\AppData\Local\Temp\5-22 - Re-Schedule Notice for (HTW) EVER FRANK 1346-018E (TWTPE) - SO#C348.scr" /S
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3460
    • C:\Users\Admin\AppData\Local\Temp\5-22 - Re-Schedule Notice for (HTW) EVER FRANK 1346-018E (TWTPE) - SO#C348.scr
      "C:\Users\Admin\AppData\Local\Temp\5-22 - Re-Schedule Notice for (HTW) EVER FRANK 1346-018E (TWTPE) - SO#C348.scr"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3252
      • C:\Users\Admin\AppData\Local\Temp\5-22 - Re-Schedule Notice for (HTW) EVER FRANK 1346-018E (TWTPE) - SO#C348.scr
        "C:\Users\Admin\AppData\Local\Temp\5-22 - Re-Schedule Notice for (HTW) EVER FRANK 1346-018E (TWTPE) - SO#C348.scr" /stext "C:\Users\Admin\AppData\Local\Temp\yjrcedfvpypvwdshkxjmnehcehuiptdyn"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2636
      • C:\Users\Admin\AppData\Local\Temp\5-22 - Re-Schedule Notice for (HTW) EVER FRANK 1346-018E (TWTPE) - SO#C348.scr
        "C:\Users\Admin\AppData\Local\Temp\5-22 - Re-Schedule Notice for (HTW) EVER FRANK 1346-018E (TWTPE) - SO#C348.scr" /stext "C:\Users\Admin\AppData\Local\Temp\idwve"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:5072
      • C:\Users\Admin\AppData\Local\Temp\5-22 - Re-Schedule Notice for (HTW) EVER FRANK 1346-018E (TWTPE) - SO#C348.scr
        "C:\Users\Admin\AppData\Local\Temp\5-22 - Re-Schedule Notice for (HTW) EVER FRANK 1346-018E (TWTPE) - SO#C348.scr" /stext "C:\Users\Admin\AppData\Local\Temp\lxcnfojq"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1836

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\yjrcedfvpypvwdshkxjmnehcehuiptdyn
    Filesize

    4KB

    MD5

    2f9f3e06c08fbefb9d972eb45910783e

    SHA1

    f8452829b8404981ee3f7ac2f8f4b16825014c14

    SHA256

    41fcf3117cab8796adc9854cf66a6533fc2766f0e36abdaf04ce5fd7c13f5a50

    SHA512

    db33ff568a991b3b7d6574e0b4514236f22d3df30c26593a18d7f2d879be2f6831e9d9361800ca349303ba9c43591643f04c090fb16dfc99f7301e197ff48dec

    Download Submit
  • memory/1836-40-0x0000000000400000-0x0000000000424000-memory.dmp
    Filesize

    144KB

    Download
  • memory/1836-44-0x0000000000400000-0x0000000000424000-memory.dmp
    Filesize

    144KB

    Download
  • memory/1836-41-0x0000000000400000-0x0000000000424000-memory.dmp
    Filesize

    144KB

    Download
  • memory/1836-33-0x0000000000400000-0x0000000000424000-memory.dmp
    Filesize

    144KB

    Download
  • memory/2636-46-0x0000000000400000-0x0000000000478000-memory.dmp
    Filesize

    480KB

    Download
  • memory/2636-25-0x0000000000400000-0x0000000000478000-memory.dmp
    Filesize

    480KB

    Download
  • memory/2636-37-0x0000000000400000-0x0000000000478000-memory.dmp
    Filesize

    480KB

    Download
  • memory/2636-31-0x0000000000400000-0x0000000000478000-memory.dmp
    Filesize

    480KB

    Download
  • memory/2636-28-0x0000000000400000-0x0000000000478000-memory.dmp
    Filesize

    480KB

    Download
  • memory/3252-51-0x0000000010000000-0x0000000010019000-memory.dmp
    Filesize

    100KB

    Download
  • memory/3252-57-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

    Download
  • memory/3252-12-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

    Download
  • memory/3252-14-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

    Download
  • memory/3252-15-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

    Download
  • memory/3252-17-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

    Download
  • memory/3252-62-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

    Download
  • memory/3252-61-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

    Download
  • memory/3252-19-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

    Download
  • memory/3252-20-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

    Download
  • memory/3252-21-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

    Download
  • memory/3252-22-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

    Download
  • memory/3252-59-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

    Download
  • memory/3252-60-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

    Download
  • memory/3252-58-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

    Download
  • memory/3252-24-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

    Download
  • memory/3252-56-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

    Download
  • memory/3252-55-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

    Download
  • memory/3252-16-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

    Download
  • memory/3252-11-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

    Download
  • memory/3252-54-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

    Download
  • memory/3252-53-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

    Download
  • memory/3252-52-0x0000000010000000-0x0000000010019000-memory.dmp
    Filesize

    100KB

    Download
  • memory/3252-48-0x0000000010000000-0x0000000010019000-memory.dmp
    Filesize

    100KB

    Download
  • memory/3460-10-0x0000000008A00000-0x0000000008A9C000-memory.dmp
    Filesize

    624KB

    Download
  • memory/3460-5-0x0000000074680000-0x0000000074E30000-memory.dmp
    Filesize

    7.7MB

    Download
  • memory/3460-1-0x0000000000150000-0x000000000023E000-memory.dmp
    Filesize

    952KB

    Download
  • memory/3460-18-0x0000000074680000-0x0000000074E30000-memory.dmp
    Filesize

    7.7MB

    Download
  • memory/3460-3-0x0000000004BB0000-0x0000000004C42000-memory.dmp
    Filesize

    584KB

    Download
  • memory/3460-6-0x0000000006280000-0x0000000006362000-memory.dmp
    Filesize

    904KB

    Download
  • memory/3460-8-0x0000000004E10000-0x0000000004E20000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3460-0-0x000000007468E000-0x000000007468F000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3460-2-0x0000000005160000-0x0000000005704000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/3460-7-0x0000000004DF0000-0x0000000004E0A000-memory.dmp
    Filesize

    104KB

    Download
  • memory/3460-4-0x0000000004AE0000-0x0000000004AEA000-memory.dmp
    Filesize

    40KB

    Download
  • memory/3460-9-0x0000000006360000-0x0000000006420000-memory.dmp
    Filesize

    768KB

    Download
  • memory/5072-26-0x0000000000400000-0x0000000000462000-memory.dmp
    Filesize

    392KB

    Download
  • memory/5072-30-0x0000000000400000-0x0000000000462000-memory.dmp
    Filesize

    392KB

    Download
  • memory/5072-32-0x0000000000400000-0x0000000000462000-memory.dmp
    Filesize

    392KB

    Download
  • memory/5072-38-0x0000000000400000-0x0000000000462000-memory.dmp
    Filesize

    392KB

    Download