General

  • Target

    SWIFTCOPY_110255293303484_SANTANDER.doc

  • Size

    1.6MB

  • Sample

    210330-4a3g8cz2y2

  • MD5

    2669b367e19d303277d90e1df00141d6

  • SHA1

    e1acf19515cc4ce7cd4946226510a4b63a20571c

  • SHA256

    0ceab68641ca19a5f55d30cfc6f0e714c62cbec56683dd723704b890e9863983

  • SHA512

    a7c4fa232f8c6b70eeaab34b184a737e317340ecd69ce099e147151c90987d7fe57899ddfab96efaf8b96b6a716e75d841bc68b0541ea6587772ca07cf149008

Malware Config

Extracted

Family

remcos

C2

official.myq-see.com:2310

official.ydns.eu:2310

Targets

    • Target

      SWIFTCOPY_110255293303484_SANTANDER.doc

    • Size

      1.6MB

    • MD5

      2669b367e19d303277d90e1df00141d6

    • SHA1

      e1acf19515cc4ce7cd4946226510a4b63a20571c

    • SHA256

      0ceab68641ca19a5f55d30cfc6f0e714c62cbec56683dd723704b890e9863983

    • SHA512

      a7c4fa232f8c6b70eeaab34b184a737e317340ecd69ce099e147151c90987d7fe57899ddfab96efaf8b96b6a716e75d841bc68b0541ea6587772ca07cf149008

    • 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.

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Execution

Exploitation for Client Execution

1
T1203

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Tasks