General

  • Target

    stumpdta.zip

  • Size

    8.7MB

  • Sample

    220712-hh292ahhc4

  • MD5

    8b06ada99d339a1ca37419c664454382

  • SHA1

    0090be06d7dbb7a1d0d94a7c08eacbab3543cb69

  • SHA256

    96532800101ad5a3c1f115a303558a46a20cb58b27d034c31705537a7f9aa967

  • SHA512

    9f562ec0c469a70f7baa67967d23970b6edfaa69fe30223ca7a15cb57239ad6a43cefc6dddc45d98b6a6b5b28e86348c1d2465dcecdfc70cc90b6aa18fba5079

Malware Config

Targets

    • Target

      akbniwuioi.wlw

    • Size

      14.8MB

    • MD5

      3115421f75bd8bd9040584df66224088

    • SHA1

      d8c766ff795a9debdc63a29a8b31374d97b5ab21

    • SHA256

      964c0163ba31f0c703efc7d449a6a51c569624f540bef6df11cf6d1215b828fa

    • SHA512

      65e14c372ac2158e94e808bc098f7195dbe1d6e8f0e7813708841d0999a2ca901448dc037f0779007efb6a153fb42065dd3a1151fa6afe573bbe91df188fb05a

    • 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.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target

      ax478z8r870t8601f4w796uc0ggg

    • Size

      884KB

    • MD5

      4685811c853ceaebc991c3a8406694bf

    • SHA1

      9cd382eb91bfea5782dd09f589a31b47c2c2b53e

    • SHA256

      3242e0a736ef8ac90430a9f272ff30a81e2afc146fcb84a25c6e56e8192791e4

    • SHA512

      a504fbca674f15d8964ebc6fac11d9431d700ca22736c00d5bb1e51551b0d2b9e4b2b6824bdf1a778111a0ba8d2601eada2f726b9ec7a9cfa5a53fd43c235b46

    Score
    1/10

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Tasks