General

  • Target

    b4f13d994a6ecd0853ffae7794afdb36

  • Size

    15.0MB

  • Sample

    201117-3zqf5x3wq2

  • MD5

    d8b28c55bf7cc4a07a1766b33109e82b

  • SHA1

    03ba66c56ca18bcecd078aeb9558825062157403

  • SHA256

    13540d62324d40e8b15db72f32fdf1eb407f4f4d9c4cac05d5f436c39a000df2

  • SHA512

    2654e24a3d2a23b8f004d32cc809fc4826fba7d59eb13889f2cc0e1f5df967fa91bf38873f1d555da62e427dde47adfd8231e91d62a0a55195858fc01fab22b6

Malware Config

Extracted

Family

remcos

C2

roxy.dynalias.net:3297

regiskm67.buyshouses.net:3297

dico.is-a-liberal.com:3297

neverdiemosole.is-a-doctor.com:3297

zeusnodie.mypets.ws:3297

nvdiedicobies.is-a-hard-worker.com:3297

nvdieroxy.kicks-ass.net:3297

nvdiedicozeuse.webhop.org:3297

Targets

    • Target

      b4f13d994a6ecd0853ffae7794afdb36

    • Size

      15.0MB

    • MD5

      d8b28c55bf7cc4a07a1766b33109e82b

    • SHA1

      03ba66c56ca18bcecd078aeb9558825062157403

    • SHA256

      13540d62324d40e8b15db72f32fdf1eb407f4f4d9c4cac05d5f436c39a000df2

    • SHA512

      2654e24a3d2a23b8f004d32cc809fc4826fba7d59eb13889f2cc0e1f5df967fa91bf38873f1d555da62e427dde47adfd8231e91d62a0a55195858fc01fab22b6

    • Modifies Windows Defender Real-time Protection settings

    • Modifies security service

    • NetWire RAT payload

    • Netwire

      Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

    • Remcos

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

    • Executes dropped EXE

    • Drops startup file

    • Loads dropped DLL

    • Modifies service

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

3
T1031

Defense Evasion

Modify Registry

4
T1112

Disabling Security Tools

1
T1089

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Tasks