General

  • Target

    Vid_439430_pac_934843.exe

  • Size

    1.3MB

  • Sample

    210423-hka62dhgze

  • MD5

    ce572029aaca7d1613ec12caf4bcd431

  • SHA1

    ff71ea43c2af9304e2c3a61bb1f54879d092683e

  • SHA256

    be1f798fcf2591f54609b93ae15d8eccad68946aa02eebd48d7b8f015e468809

  • SHA512

    e3d419d1db0b335270696fc93f2f1c71919ea13e0622fe37976f6f1e75e95d0a34b5a0c83fbde270c4b5e02d850dd88958c6540e070e910fb2342a7b7be6dc35

Malware Config

Extracted

Family

remcos

C2

sungito.zklg.net:4033

Targets

    • Target

      Vid_439430_pac_934843.exe

    • Size

      1.3MB

    • MD5

      ce572029aaca7d1613ec12caf4bcd431

    • SHA1

      ff71ea43c2af9304e2c3a61bb1f54879d092683e

    • SHA256

      be1f798fcf2591f54609b93ae15d8eccad68946aa02eebd48d7b8f015e468809

    • SHA512

      e3d419d1db0b335270696fc93f2f1c71919ea13e0622fe37976f6f1e75e95d0a34b5a0c83fbde270c4b5e02d850dd88958c6540e070e910fb2342a7b7be6dc35

    • NanoCore

      NanoCore is a remote access tool (RAT) with a variety of capabilities.

    • 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

1
T1112

Discovery

System Information Discovery

1
T1082

Tasks