Overview

overview

10

Static

static

3

01ae33c896...18.exe

windows7-x64

10

01ae33c896...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    01ae33c89615b8823ed30a3d9647b4b8_JaffaCakes118

  • Size

    132KB

  • Sample

    240328-kty3vsgg9t

  • MD5

    01ae33c89615b8823ed30a3d9647b4b8

  • SHA1

    23f589b6c81552cf693b0a5367f244085a169b5b

  • SHA256

    af546dfa96da5ae43eac5a07a6639c3a420348d7029d279d20ec233b0003f470

  • SHA512

    895723248fd83af42590924033024ba5c5f7866f5a60160f4d7592fde6bdc8cf0f95cd279d5de4d8a252fbc3dba23524aa7396dd396f1c9cf940678c2b207519

  • SSDEEP

    1536:ITHiPBX4nDzMyRXGHrc9YRHqbTypgpmb5Q+ZReSdhk/J+YLgD3mrxb53cSuYQjKe:xPd4n/M+WLcilrpgGH/GwY87mVmIXxI

Score
10/10
remcoshostpersistencerat

Malware Config

Extracted

Family

remcos

Version

1.7 Pro

Botnet

Host

C2

systemcontrol.ddns.net:45000

systemcontrol2.ddns.net:45000
Attributes
  • audio_folder

    audio

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    5

  • copy_file

    OfficeUpgrade.exe

  • copy_folder

    OfficeUpgrade

  • delete_file

    false

  • hide_file

    true

  • hide_keylog_file

    true

  • install_flag

    false

  • install_path

    %AppData%

  • keylog_crypt

    true

  • keylog_file

    Upgrader.dat

  • keylog_flag

    false

  • keylog_folder

    Upgrader

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    req_khauflaoyr

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screens

  • screenshot_path

    %AppData%

  • screenshot_time

    1

  • startup_value

    OfficeUpgrade

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      01ae33c89615b8823ed30a3d9647b4b8_JaffaCakes118

    • Size

      132KB

    • MD5

      01ae33c89615b8823ed30a3d9647b4b8

    • SHA1

      23f589b6c81552cf693b0a5367f244085a169b5b

    • SHA256

      af546dfa96da5ae43eac5a07a6639c3a420348d7029d279d20ec233b0003f470

    • SHA512

      895723248fd83af42590924033024ba5c5f7866f5a60160f4d7592fde6bdc8cf0f95cd279d5de4d8a252fbc3dba23524aa7396dd396f1c9cf940678c2b207519

    • SSDEEP

      1536:ITHiPBX4nDzMyRXGHrc9YRHqbTypgpmb5Q+ZReSdhk/J+YLgD3mrxb53cSuYQjKe:xPd4n/M+WLcilrpgGH/GwY87mVmIXxI

    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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks