General

  • Target

    c4e3b5845fcb50f348a4bc74d01584a1d14654a23202fb9fa89738cc8e707e72

  • Size

    5.2MB

  • Sample

    221125-1mfwpsha64

  • MD5

    49c379918af59eccf4ae0fa66a641582

  • SHA1

    e8f91ee61a3704670fd174f296c4fa0c7e166533

  • SHA256

    c4e3b5845fcb50f348a4bc74d01584a1d14654a23202fb9fa89738cc8e707e72

  • SHA512

    043606de8f7f160cafb58d742a7a45dc3b7b37eccc7581489ca1148aa1bbfab36229ed454d9f5a98544995ee03731ac62448b89db925ccdddae73ee82ae56298

  • SSDEEP

    98304:ooBAkdr72GZAG/wK3EDOxmDITSKKjzxsFL/LfSMI5d2VWsN67GnYP3OKa:ooBAkh72GK4w+eOwDeSRfgb+KWsN6Cn7

Score
9/10

Malware Config

Targets

    • Target

      c4e3b5845fcb50f348a4bc74d01584a1d14654a23202fb9fa89738cc8e707e72

    • Size

      5.2MB

    • MD5

      49c379918af59eccf4ae0fa66a641582

    • SHA1

      e8f91ee61a3704670fd174f296c4fa0c7e166533

    • SHA256

      c4e3b5845fcb50f348a4bc74d01584a1d14654a23202fb9fa89738cc8e707e72

    • SHA512

      043606de8f7f160cafb58d742a7a45dc3b7b37eccc7581489ca1148aa1bbfab36229ed454d9f5a98544995ee03731ac62448b89db925ccdddae73ee82ae56298

    • SSDEEP

      98304:ooBAkdr72GZAG/wK3EDOxmDITSKKjzxsFL/LfSMI5d2VWsN67GnYP3OKa:ooBAkh72GK4w+eOwDeSRfgb+KWsN6Cn7

    Score
    9/10
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Identifies Wine through registry keys

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

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

2
T1497

Tasks