General

  • Target

    c63a3e8be50430ca423f9b8ae8c072e96d61703e8bda2fcebf6adf7e0893b08b

  • Size

    804KB

  • Sample

    221130-ahyb3see51

  • MD5

    0b2a0a1dddacb93c50311469b3583b70

  • SHA1

    22f0dd1b0d00b1de36697bc9986b8905f8a222f6

  • SHA256

    c63a3e8be50430ca423f9b8ae8c072e96d61703e8bda2fcebf6adf7e0893b08b

  • SHA512

    4fda46be71993467fcdd3cc71df54c72769f250f0ba479dfa6019d83f67e7f859b8da4a34eaa71cd4663539cdf17733be94df988924da2d8bc1a714f2ac8e8d0

  • SSDEEP

    24576:y2O+HDP76i8WNlyUjawUYyyr7RrU7WKZb:i+HDPelWVjnyuJzMb

Malware Config

Targets

    • Target

      c63a3e8be50430ca423f9b8ae8c072e96d61703e8bda2fcebf6adf7e0893b08b

    • Size

      804KB

    • MD5

      0b2a0a1dddacb93c50311469b3583b70

    • SHA1

      22f0dd1b0d00b1de36697bc9986b8905f8a222f6

    • SHA256

      c63a3e8be50430ca423f9b8ae8c072e96d61703e8bda2fcebf6adf7e0893b08b

    • SHA512

      4fda46be71993467fcdd3cc71df54c72769f250f0ba479dfa6019d83f67e7f859b8da4a34eaa71cd4663539cdf17733be94df988924da2d8bc1a714f2ac8e8d0

    • SSDEEP

      24576:y2O+HDP76i8WNlyUjawUYyyr7RrU7WKZb:i+HDPelWVjnyuJzMb

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • UAC bypass

    • ModiLoader Second Stage

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Bypass User Account Control

1
T1088

Disabling Security Tools

1
T1089

Modify Registry

3
T1112

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

1
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Tasks