Overview

overview

10

Static

static

POEA LIST ...DF.exe

windows7_x64

10

POEA LIST ...DF.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 18:24

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General

  • Target

    POEA LIST OF DELISTED AGENCIES.PDF.exe

  • Size

    985KB

  • MD5

    42f2b26bcd9ad840f1445785726449f1

  • SHA1

    d5861e7a6217dc6f1f5c2309bd617b5f0ca371dc

  • SHA256

    10bd3e2c0e8caf01756c71de42d8656875a64daae61ec1b8175a84fb064c94e4

  • SHA512

    b57e1cd214c91159449aac8304033aa104001fd4c53e0dae659e883cd9aa1709cf6a42b0cd175ccc1e4f432b131eeea4fe4b46ea14a73c40ad2de15c0116edb7

Score
10/10
remcosjuly-logspersistenceratsuricata

Malware Config

Extracted

Family

remcos

Version

2.5.1 Pro

Botnet

JULY-LOGS

C2

alhabib4rec.freeddns.org:2404

alhabib4rec.ddns.net:2404

alhabib4rec.duckdns.org:2404
Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-5YOI67

  • screenshot_crypt

    false

  • screenshot_flag

    true

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    1

  • startup_value

    remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

  • take_screenshot_title

    wikipedia;solitaire;

Signatures

  • Remcos

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

    ratremcos
  • suricata: ET MALWARE Remcos RAT Checkin 23

    suricata: ET MALWARE Remcos RAT Checkin 23

    suricata
  • Executes dropped EXE 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\POEA LIST OF DELISTED AGENCIES.PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\POEA LIST OF DELISTED AGENCIES.PDF.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2896
    • C:\Users\Admin\AppData\Roaming\59909268\tlpmgdweq.pif
      "C:\Users\Admin\AppData\Roaming\59909268\tlpmgdweq.pif" nlncgw.ath
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2224
      • C:\Users\Admin\AppData\Local\Temp\RegSvcs.exe
        "C:\Users\Admin\AppData\Local\Temp\RegSvcs.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:5088

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\RegSvcs.exe
    Filesize

    44KB

    MD5

    9d352bc46709f0cb5ec974633a0c3c94

    SHA1

    1969771b2f022f9a86d77ac4d4d239becdf08d07

    SHA256

    2c1eeb7097023c784c2bd040a2005a5070ed6f3a4abf13929377a9e39fab1390

    SHA512

    13c714244ec56beeb202279e4109d59c2a43c3cf29f90a374a751c04fd472b45228ca5a0178f41109ed863dbd34e0879e4a21f5e38ae3d89559c57e6be990a9b

    Download Submit
  • C:\Users\Admin\AppData\Roaming\59909268\nlncgw.ath
    Filesize

    185.0MB

    MD5

    914ef797d945f434361d12e0fe005782

    SHA1

    5caac973d566840580e960a64423c551b660becf

    SHA256

    74e401773c87cc279e1e55192408043e2d61e78e8cdbfa625f3b755f6ffa372b

    SHA512

    318a31cb84c3dc58193f4895aef2227410345993fe5d89424676e67d7cdbdcabd186736599ea922008c29cbd992e3c2b1486eded6481edfb80d070ff96022ee1

    Download Submit
  • C:\Users\Admin\AppData\Roaming\59909268\tlpmgdweq.pif
    Filesize

    647KB

    MD5

    9fc46b6036032a8d8a89e3567a3dcec3

    SHA1

    42dcd68b4a35686b000a18efb4c2b2ae07d5cc94

    SHA256

    0e96860caa7e17fdcacac170b59189eb500761d5a80954d92e7f7b0ecb6b9534

    SHA512

    45c10d083b1abc6cfcb54cd5d1a5343c1f8b25ac89c3800b173634073204a94cc7bbbe52caa2c465af739a438cc0df7daf2a62defc5220b2b72e507dbae0be3d

    Download Submit
  • C:\Users\Admin\AppData\Roaming\59909268\tlpmgdweq.pif
    Filesize

    647KB

    MD5

    9fc46b6036032a8d8a89e3567a3dcec3

    SHA1

    42dcd68b4a35686b000a18efb4c2b2ae07d5cc94

    SHA256

    0e96860caa7e17fdcacac170b59189eb500761d5a80954d92e7f7b0ecb6b9534

    SHA512

    45c10d083b1abc6cfcb54cd5d1a5343c1f8b25ac89c3800b173634073204a94cc7bbbe52caa2c465af739a438cc0df7daf2a62defc5220b2b72e507dbae0be3d

    Download Submit
  • C:\Users\Admin\AppData\Roaming\59909268\tnblkocel.bin
    Filesize

    301KB

    MD5

    1db5057da63cb0c1e451f2afec2993df

    SHA1

    104400efd20a63fd4f19816c7de44b13e8dcea64

    SHA256

    b8f7e2ab29a5037ea36d11387cf6260d71a23721f03275ccb863e8ca2bee9d6a

    SHA512

    b44d6ffdeb0063d2016840f9538d5b818cacc167cf22cffc0878ff857d251096a31155bf53c00637f3f34ab627cab54f27b23858d3ed10503df935b8e169c1dd

    Download Submit
  • memory/2224-130-0x0000000000000000-mapping.dmp
    Download
  • memory/5088-136-0x0000000000713B74-mapping.dmp
    Download
  • memory/5088-135-0x0000000000700000-0x0000000000CD4000-memory.dmp
    Filesize

    5.8MB

    Download
  • memory/5088-139-0x0000000000700000-0x0000000000CD4000-memory.dmp
    Filesize

    5.8MB

    Download
  • memory/5088-140-0x0000000000700000-0x0000000000CD4000-memory.dmp
    Filesize

    5.8MB

    Download