Overview

overview

10

Static

static

41231403c9...d8.rtf

windows7-x64

10

41231403c9...d8.rtf

windows10-2004-x64

1

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General

  • Target

    41231403c901ea25abd1132ec834bc3dc5904c29c5afa8ad3f55c019e68059d8.rtf

  • Size

    24KB

  • Sample

    221127-x4v56sgd7z

  • MD5

    c08cbce6ebc4e840a187c6f1fe352a53

  • SHA1

    04292199f7cf5dcdfc4b3be7dcd6718d4bb030a3

  • SHA256

    41231403c901ea25abd1132ec834bc3dc5904c29c5afa8ad3f55c019e68059d8

  • SHA512

    e0a5832212119f3aaa8fb7ca61715286859956c808e3f74deeaade99c996db4908c2a88f0dbde1f5a74d90c70ba3cd2cc1d2ac02f5794f47f833efadfd2979c6

  • SSDEEP

    384:gQMmdOFNYY0aaaIswqPeOrka1+fHQJ+t3rQkRhZwkBmI/FNiKsuguwAJRr:8Fx0XaIsnPRIa4fwJMJgI/iogA5

Score
10/10
remcosballerrat

Malware Config

Extracted

Family

remcos

Botnet

BALLER

C2

91.192.100.48:1979

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

    false

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-2RPM8Z

  • 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

Targets

    • Target

      41231403c901ea25abd1132ec834bc3dc5904c29c5afa8ad3f55c019e68059d8.rtf

    • Size

      24KB

    • MD5

      c08cbce6ebc4e840a187c6f1fe352a53

    • SHA1

      04292199f7cf5dcdfc4b3be7dcd6718d4bb030a3

    • SHA256

      41231403c901ea25abd1132ec834bc3dc5904c29c5afa8ad3f55c019e68059d8

    • SHA512

      e0a5832212119f3aaa8fb7ca61715286859956c808e3f74deeaade99c996db4908c2a88f0dbde1f5a74d90c70ba3cd2cc1d2ac02f5794f47f833efadfd2979c6

    • SSDEEP

      384:gQMmdOFNYY0aaaIswqPeOrka1+fHQJ+t3rQkRhZwkBmI/FNiKsuguwAJRr:8Fx0XaIsnPRIa4fwJMJgI/iogA5

    Score
    10/10
    remcosballerrat

    • Remcos

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

      ratremcos

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Exploitation for Client Execution

1
T1203

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks