General

  • Target

    4b.zip

  • Size

    363KB

  • Sample

    210504-z4je2skap6

  • MD5

    861ab485762b70ea58d1c368df3026e9

  • SHA1

    87b0ddfaac106736af32d6e85c5a74883216f211

  • SHA256

    caa081d54d2ddc47a58e4c1ba5a786de522b858722573e00fe35cea2db090032

  • SHA512

    398233ab3861a3e92f0860dbe98390dfb94499130531bbeef5b4748d624552ca88562a9075ab26d02cf0accaf212041101e959a0dbdff08b80929af7d0a44f76

Malware Config

Extracted

Family

remcos

C2

style.ptbagasps.co.id:42024

Targets

    • Target

      44e5fe5565bbbc560978e09da29a61a8c279e416f41e0d10455d4f497d041192.bin

    • Size

      804KB

    • MD5

      9133b63a86469eca3f5505abfb5af728

    • SHA1

      83c1c421e725c4d4b4cb828fb7046a5fd1bb7672

    • SHA256

      44e5fe5565bbbc560978e09da29a61a8c279e416f41e0d10455d4f497d041192

    • SHA512

      e5ebceef4dbcd135c4af4bc5f9e589ad1df59a47623e7871e4cc223c81d4d41adce76a2c1948b4388c5904e7edf467135400a36f3c1a1493d921c78b87e2e113

    • 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.

    • 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

1
T1112

Tasks