General

  • Target

    25c71e37a9cc1bae4bc5227de8c3c17a.exe

  • Size

    1.3MB

  • Sample

    210423-xxnt5afpma

  • MD5

    25c71e37a9cc1bae4bc5227de8c3c17a

  • SHA1

    0b841a04228d0774559a70051ce45ecab747ec77

  • SHA256

    93e3956f268d38726acd19958a181d02feaea3e166b7e7d24d7a0c908141a4b2

  • SHA512

    1a08f3457bfde941e8129e600d8618a6f35cf645bcdf77dad62eb0146f8f1462cef8cb8c72fb58f3e68d67ed8ae2cce41f01777dd5e32c66193d566cae7e26d4

Score
10/10

Malware Config

Extracted

Family

remcos

C2

fieldsdegreenf.duckdns.org:6553

aaeeerbbbeee.duckdns.org:6553

Targets

    • Target

      25c71e37a9cc1bae4bc5227de8c3c17a.exe

    • Size

      1.3MB

    • MD5

      25c71e37a9cc1bae4bc5227de8c3c17a

    • SHA1

      0b841a04228d0774559a70051ce45ecab747ec77

    • SHA256

      93e3956f268d38726acd19958a181d02feaea3e166b7e7d24d7a0c908141a4b2

    • SHA512

      1a08f3457bfde941e8129e600d8618a6f35cf645bcdf77dad62eb0146f8f1462cef8cb8c72fb58f3e68d67ed8ae2cce41f01777dd5e32c66193d566cae7e26d4

    Score
    10/10
    • Remcos

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Discovery

System Information Discovery

1
T1082

Tasks