General

  • Target

    SecuriteInfo.com.Trojan.Siggen28.27399.23329.29047.exe

  • Size

    1.1MB

  • Sample

    240419-mhm8bsgc57

  • MD5

    111687a32c1b81bc69e1c1f1a8542a73

  • SHA1

    640c5bab4aac4f0f8d8538747af91144696739f2

  • SHA256

    b6ffebdb6981216fcb12a69a18424032169d89e9d8712a64a2f7cb5aa27733b7

  • SHA512

    16cdc773fa0a5e2873899a26f7df546de1303abe1f5989acc9c1588fd7cd3d990623512581ee7b7819dd0c7e900f3e1bb28449133dce599c06a7a0c4c7be6f62

  • SSDEEP

    24576:0JIq+wADGZYx4t/yVrQ9JO85sfip46OV/b7Dujv:eNAXCSfs8V/b7yjv

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

newpage44.mywire.org:5010

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    adode.exe

  • copy_folder

    Skype

  • delete_file

    true

  • hide_file

    true

  • hide_keylog_file

    false

  • install_flag

    true

  • install_path

    %Temp%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-3N0E9G

  • screenshot_crypt

    false

  • screenshot_flag

    true

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      SecuriteInfo.com.Trojan.Siggen28.27399.23329.29047.exe

    • Size

      1.1MB

    • MD5

      111687a32c1b81bc69e1c1f1a8542a73

    • SHA1

      640c5bab4aac4f0f8d8538747af91144696739f2

    • SHA256

      b6ffebdb6981216fcb12a69a18424032169d89e9d8712a64a2f7cb5aa27733b7

    • SHA512

      16cdc773fa0a5e2873899a26f7df546de1303abe1f5989acc9c1588fd7cd3d990623512581ee7b7819dd0c7e900f3e1bb28449133dce599c06a7a0c4c7be6f62

    • SSDEEP

      24576:0JIq+wADGZYx4t/yVrQ9JO85sfip46OV/b7Dujv:eNAXCSfs8V/b7yjv

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • Remcos

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

    • ModiLoader Second Stage

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v13

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

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks