Overview

overview

10

Static

static

3

ea7b951cd0...18.exe

windows7-x64

10

ea7b951cd0...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ea7b951cd02856e10eb2316f141c5107_JaffaCakes118

  • Size

    1.0MB

  • Sample

    240409-vlthhsdb24

  • MD5

    ea7b951cd02856e10eb2316f141c5107

  • SHA1

    5700aeb775258508491cd7bc735adaee26da67be

  • SHA256

    ca9e376c93bcc57e658566cdb0b0f68d6417a6e6e69705f5c9fa883d5c82282f

  • SHA512

    570bacaf2e398f31736936350542151cd3cd5e785de5d3a750ceab2ac455b50c22af85042496a846bb18224257fbd7b7b4c02800a04638da0fee1d84415fd15c

  • SSDEEP

    12288:FthatZrYWF1dLSBr7QlU2+BbkB1/L8R4jGjeEPMIthO/W1Ad9S2NVvz6Sgq7qrcc:Ft8tuWFOBrc62is8iKXOSQTEcAS

Score
10/10
remcoshostpersistencerat

Malware Config

Extracted

Family

remcos

Version

1.7 Pro

Botnet

Host

C2

gdyhjjdhbvxgsfe.gotdns.ch:1996

Attributes
  • audio_folder

    audio

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    5

  • copy_file

    fsd.exe

  • delete_file

    false

  • hide_file

    true

  • hide_keylog_file

    true

  • install_flag

    true

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    remcos_lrqrjhqsyqtzudh

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screens

  • screenshot_path

    %AppData%

  • screenshot_time

    1

  • startup_value

    ioa

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      ea7b951cd02856e10eb2316f141c5107_JaffaCakes118

    • Size

      1.0MB

    • MD5

      ea7b951cd02856e10eb2316f141c5107

    • SHA1

      5700aeb775258508491cd7bc735adaee26da67be

    • SHA256

      ca9e376c93bcc57e658566cdb0b0f68d6417a6e6e69705f5c9fa883d5c82282f

    • SHA512

      570bacaf2e398f31736936350542151cd3cd5e785de5d3a750ceab2ac455b50c22af85042496a846bb18224257fbd7b7b4c02800a04638da0fee1d84415fd15c

    • SSDEEP

      12288:FthatZrYWF1dLSBr7QlU2+BbkB1/L8R4jGjeEPMIthO/W1Ad9S2NVvz6Sgq7qrcc:Ft8tuWFOBrc62is8iKXOSQTEcAS

    Score
    10/10
    remcoshostpersistencerat

    • Remcos

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

      ratremcos

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • 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

Query Registry

1
T1012

System Information Discovery

2
T1082

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks