General

  • Target

    Dringende Bestellung Zitat SDX88467638,pdf.iso

  • Size

    900KB

  • Sample

    210413-7f76pqvkxe

  • MD5

    042596a85ae67d962ce6ca8036e076f9

  • SHA1

    ae126206ce1e515c9a5cc70bbd79ab7924ee416e

  • SHA256

    c351dac370d0364b1ef303338408a568d877eef020539818f09214adb338bf5c

  • SHA512

    5d1b64533994fac8f77638e1f1e3256a9e1cefd7736d4183e284a3c01a4fea0a82c2e11e264b9a21740d84524a83df8227aaa876ff67fb9aaaa9d937c373f737

Malware Config

Extracted

Family

remcos

C2

ongod4life.ddns.net:4344

Targets

    • Target

      Devis de commande urgent SDX88467638,pdf.exe

    • Size

      838KB

    • MD5

      3cbd690be25928be30b522ad04785ef5

    • SHA1

      e2f8ab8ceaaa0bf2a65fd8291f1355a58ad66561

    • SHA256

      2644d67e0fbbce929f70bdc4c07912617a2a65e611faeb72acd51a091e529a5e

    • SHA512

      388334e5ddc09edaefffa1050c6c2e6a5bbc88c24d1973b0fbfbb69a8fcace4d985e8166bbebc5d767749fde55b8fd2251f9bd9f6499f8f984c14f1d59c9a9e7

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Tasks