Overview

overview

10

Static

static

1

23IK-1799-...IS.exe

windows7-x64

23IK-1799-...IS.exe

windows10-2004-x64

7

Sharing

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General

  • Target

    23IK-1799-REF09NSEP-GERMAMY-TBILIS.exe

  • Size

    1.2MB

  • Sample

    231019-nwp5hsff2t

  • MD5

    dc6f55b6ce634ecd409dc535053ebdbc

  • SHA1

    2cb8ccf33e22b46b3ea722548ec34a8167a38a67

  • SHA256

    387e3c8f0f29348afcc2d36af37d6fd81a5a8dde21c8b46f41dbe879679cb2ca

  • SHA512

    03909ef39916c16dd5e9d67f33038db2fb893b8a857f466c6a88fe1ed9f13bf6065159e0d1dca7cce7cd11976f394a9f3f07d226f37cbe58c722b075be3d4c88

  • SSDEEP

    24576:oNgEFPPPPPPPPPPPPPZzOzKGeSAP1ywj7lGvM+M/MOHNtl/XmKOWrhsUwx:qgy75NywjQkhkOHNtl/XmPWyUwx

Score
10/10
remcoscryptedpersistencerat

Malware Config

Extracted

Family

remcos

Botnet

Crypted

C2

ourt2949aslumes9.duckdns.org:2401

Attributes
  • audio_folder

    MicRecords

  • 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

    true

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    paqlgkfs.dat

  • keylog_flag

    false

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    ourvbpld-RBN2WW

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      23IK-1799-REF09NSEP-GERMAMY-TBILIS.exe

    • Size

      1.2MB

    • MD5

      dc6f55b6ce634ecd409dc535053ebdbc

    • SHA1

      2cb8ccf33e22b46b3ea722548ec34a8167a38a67

    • SHA256

      387e3c8f0f29348afcc2d36af37d6fd81a5a8dde21c8b46f41dbe879679cb2ca

    • SHA512

      03909ef39916c16dd5e9d67f33038db2fb893b8a857f466c6a88fe1ed9f13bf6065159e0d1dca7cce7cd11976f394a9f3f07d226f37cbe58c722b075be3d4c88

    • SSDEEP

      24576:oNgEFPPPPPPPPPPPPPZzOzKGeSAP1ywj7lGvM+M/MOHNtl/XmKOWrhsUwx:qgy75NywjQkhkOHNtl/XmPWyUwx

    Score
    10/10
    remcoscryptedpersistencerat

    • Remcos

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

      ratremcos

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks