General

  • Target

    SecuriteInfo.com.Variant.Bulz.368783.31325.6282

  • Size

    35KB

  • Sample

    210223-7e7n45j8a6

  • MD5

    741ae9506bfb256797b80215497abbd8

  • SHA1

    b637b9f383276cf58a6d0c2190213e6df681821f

  • SHA256

    13bde9ef7157ee47c6906c69e6fe0d810b04ce60b8b4f2e74743da33e526dbf2

  • SHA512

    bd0e675ca7dcfa64521ab67a01edcaff601a4dd6b696337d26f3d6c1bfa3be250ed739283ae634a016585ce56a40cb555144c53815009c7f3d1b902a9f2622c0

Score
10/10

Malware Config

Extracted

Family

remcos

C2

wedsazxcvfghyuiokjhbnvfcdsaweyplmhbvrtud.ydns.eu:1996

Targets

    • Target

      SecuriteInfo.com.Variant.Bulz.368783.31325.6282

    • Size

      35KB

    • MD5

      741ae9506bfb256797b80215497abbd8

    • SHA1

      b637b9f383276cf58a6d0c2190213e6df681821f

    • SHA256

      13bde9ef7157ee47c6906c69e6fe0d810b04ce60b8b4f2e74743da33e526dbf2

    • SHA512

      bd0e675ca7dcfa64521ab67a01edcaff601a4dd6b696337d26f3d6c1bfa3be250ed739283ae634a016585ce56a40cb555144c53815009c7f3d1b902a9f2622c0

    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 NtSetInformationThreadHideFromDebugger

    • 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