General

  • Target

    AridekVM 26-03.rar

  • Size

    12.8MB

  • Sample

    230326-np576agd26

  • MD5

    5818b3e61004f0746e274a4c9d4cbfb0

  • SHA1

    6f19170af971be23b1342ef069e2ddae1c06d150

  • SHA256

    aef4ca95d9fc89f2a33079e795d51f54ea6c2ae74430cd3cd65f0578a6cfcfd1

  • SHA512

    26f55b47e2faebda912486a4a5ef857b0ff8f6e7e3713c282a14190bbe4607eba54f7fffb6d71fe4c6b621e85c7dca781fd2a3131df66cad3be3e3f083aeb84d

  • SSDEEP

    393216:ekU2WrPtfVBjtJOHQeu4faF4Lv7ed3Dij/JV6VfMjl:g9ZVzQZuYayHed3D4TsfMjl

Malware Config

Targets

    • Target

      AridekVM.exe

    • Size

      12.9MB

    • MD5

      7550996532016fa5bb2e7fcee4fbf1a4

    • SHA1

      e0f0d2b17c03477196209ee9635f2a11283027d8

    • SHA256

      c0afd7d86cb0586db959d19db36345676437acb53140ea9d91e6201041cadae7

    • SHA512

      935714dc724e7c3e0f02fff28e0cf8c4eec81a3ea2c3c79669e99837fc77ac15e62456cda11771943c578075a6c74e6d01512c7e90048d527c96f60df18ef131

    • SSDEEP

      196608:dEGgxWcn/V+7huajaJ+RWgKf4it0d3sbPKjGyhZvEwrPjVlQozzB4dDTe:dEjxWKNihNaJEW4Wis+DMwnQxi

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Modifies system executable filetype association

    • Registers COM server for autorun

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target

      patcher.exe

    • Size

      18KB

    • MD5

      53343c8133f139d2ea7b8b5b26b723f7

    • SHA1

      a5dac256f151e392bc1aad5356b31eb3b75beaa3

    • SHA256

      410e4129d0d1e3eec35a63c44c8bc7f4eff9e88e8ad8cb7f971ea17bf124640a

    • SHA512

      0cd51ea3f5b463adc1097b3ef9cb6d36aa38e9416bb799e615381d497c77eb877f5400346b93771bb81fd3a6f2275cf06a15f7074555e981ef0e20666d11c8f7

    • SSDEEP

      384:5ZaIcSrvEwEIWuySBGqW/HoOpu5q4L42lps6f7PhBsEOcWa:ZQ8HGqW/Fu5qse6dBsD

    Score
    1/10

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Change Default File Association

1
T1042

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Modify Registry

2
T1112

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

3
T1082

Tasks