Overview

overview

10

Static

static

7

92f3841f65...c5.exe

windows7-x64

10

92f3841f65...c5.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    92f3841f65b0af124325d6a54162cac5

  • Size

    1.4MB

  • Sample

    240205-zhdp4sgbc8

  • MD5

    92f3841f65b0af124325d6a54162cac5

  • SHA1

    b77dd03de69b73d934fbb203c352cd4bf43d0bcb

  • SHA256

    6b5d40270357e2fff44e775f9555488c4d460e0840e78d4b94a054a0ace691bf

  • SHA512

    9f59587d4a0c9c92db0a3f1a01e6e5b51008073ab11a48df905ba56f61327ec5e0958e971375dadbf8c33c1fb27b71a264db5840c8f2a7732fdd956755159eb2

  • SSDEEP

    24576:96yJMY9UFoRDhkeYM1jJR97zUbia9JVe0hs5WfBiERJchVML1bT6E7:sY9UORVOM1jJHzaiape0hsABFRJch6Lv

Score
10/10
remcosgracedratrezer0upx

Malware Config

Extracted

Family

remcos

Version

2.5.0 Pro

Botnet

GRACED

C2

thankyoulord.ddns.net:5050

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-0S5XD9

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

  • take_screenshot_title

    wikipedia;solitaire;

Targets

    • Target

      92f3841f65b0af124325d6a54162cac5

    • Size

      1.4MB

    • MD5

      92f3841f65b0af124325d6a54162cac5

    • SHA1

      b77dd03de69b73d934fbb203c352cd4bf43d0bcb

    • SHA256

      6b5d40270357e2fff44e775f9555488c4d460e0840e78d4b94a054a0ace691bf

    • SHA512

      9f59587d4a0c9c92db0a3f1a01e6e5b51008073ab11a48df905ba56f61327ec5e0958e971375dadbf8c33c1fb27b71a264db5840c8f2a7732fdd956755159eb2

    • SSDEEP

      24576:96yJMY9UFoRDhkeYM1jJR97zUbia9JVe0hs5WfBiERJchVML1bT6E7:sY9UORVOM1jJHzaiape0hsABFRJch6Lv

    Score
    10/10
    remcosgracedratrezer0upx

    • Remcos

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

      ratremcos

    • ReZer0 packer

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

      rezer0

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Uses the VBS compiler for execution

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scripting

1
T1064

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Defense Evasion

Scripting

1
T1064

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks