Overview

overview

10

Static

static

c17c0259ca...cc.exe

windows7-x64

8

c17c0259ca...cc.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c17c0259ca58b7412fbf9ec5a75e3ecc.exe

  • Size

    158KB

  • Sample

    221005-m591lsedam

  • MD5

    c17c0259ca58b7412fbf9ec5a75e3ecc

  • SHA1

    13d2cc140cec0774a4daeb75dbf1333cf7bdf4ac

  • SHA256

    38415959c6c2be67f3c96932dbfaa903b4d650d00b003c5b59340cb692560a51

  • SHA512

    e428f6355c9fa60b891091e0a629f651968651e8f641e9d7759b3e197a498c88cbc657a8821f8f7abacdf72e1624a2472fead3a0bc116d36c87713f28b9b9ebe

  • SSDEEP

    3072:+8bupux+SWv5NbwHw66vW2cSkkqFHhDMTYD8WUyy7GeLNcXOh:/2vcSkkqXDjDy3LNUOh

Score
10/10
remcosxmrig220928minerratupx

Malware Config

Extracted

Family

remcos

Botnet

220928

C2

minecraftrpgserver.com:80

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    software_reporter_tool.exe

  • copy_folder

    Google

  • delete_file

    true

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • keylog_crypt

    true

  • keylog_file

    adbkey.dat

  • keylog_flag

    false

  • keylog_path

    %Temp%

  • mouse_option

    false

  • mutex

    9416a517bdcd8521-8QM7X6

  • screenshot_crypt

    true

  • screenshot_flag

    true

  • screenshot_folder

    Google

  • screenshot_path

    %Temp%

  • screenshot_time

    60

  • startup_value

    Google

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      c17c0259ca58b7412fbf9ec5a75e3ecc.exe

    • Size

      158KB

    • MD5

      c17c0259ca58b7412fbf9ec5a75e3ecc

    • SHA1

      13d2cc140cec0774a4daeb75dbf1333cf7bdf4ac

    • SHA256

      38415959c6c2be67f3c96932dbfaa903b4d650d00b003c5b59340cb692560a51

    • SHA512

      e428f6355c9fa60b891091e0a629f651968651e8f641e9d7759b3e197a498c88cbc657a8821f8f7abacdf72e1624a2472fead3a0bc116d36c87713f28b9b9ebe

    • SSDEEP

      3072:+8bupux+SWv5NbwHw66vW2cSkkqFHhDMTYD8WUyy7GeLNcXOh:/2vcSkkqXDjDy3LNUOh

    Score
    10/10
    remcosxmrig220928minerratupx

    • Remcos

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

      ratremcos

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

      minerxmrig

    • XMRig Miner payload

      miner

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

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

      upx

    • Checks computer location settings

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

    • Looks up external IP address via web service

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

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks