General

  • Target

    ba3e9e13da5c3cd90bd729eabbd98c5e.bin

  • Size

    14.3MB

  • Sample

    230319-wvcrsshe64

  • MD5

    cd30f754221ce947f33781e448de094e

  • SHA1

    2c5adff3bc3f8bac4edd7528a476cd25b028539f

  • SHA256

    b27ce7a62e676cd9318bab38bd522f960c20caa4b966f2c1bf18708fe98c2e8b

  • SHA512

    c2da3c385266979bbc37ce49423a859e392d090bd47f66d55dacbd5bd25ce100264c2e5d0148dedeb0f04a5526f191658e96761ddbf7189d440456424522e1af

  • SSDEEP

    393216:3+U6RkJ4HXM6leD11RnREn/+XVMDXIi1NL3R0ViVdH/0:3mRkJEXM6kR1ZnWDXIq3mViVdHs

Malware Config

Targets

    • Target

      BIHBXRSIVW.rCJ

    • Size

      14.5MB

    • MD5

      9c10a526a73893354ffda1070e3c438f

    • SHA1

      ce854ebd481c03df98625619bcc258614fc19515

    • SHA256

      9fc52a3f3062b09ef6fe25ceeead5bcf3f80c712e8468fe887a57fbe19884b2c

    • SHA512

      56f8cdfb10cbe024842390b7878e6cc83f4c644942d3785711310583c25499111e6427e1cb6954b17edf6db1ca9275d1e823ac5b32decfd62bddc13f1d624466

    • SSDEEP

      393216:y1+g8B3BQ6lV7Vb3LBgTovVLRAsDEI3mtPuQTC35BeI:y1Vs3BQmBFiMVLRAsYI3OGx

    • 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.

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target

      YPRII8GSNC37Q6VEFsss

    • Size

      889KB

    • MD5

      03c469798bf1827d989f09f346ce95f7

    • SHA1

      05e491bc1b8fbfbfdca24b565f2464137f30691e

    • SHA256

      de87c8713fac002b0b0a0f9b02c4e3ebcccf65282a22f5ab5912a9da00f35c2a

    • SHA512

      d95aed75dd7b2470d4e5052b4b494ad9efbb9eee42c63cf0b38f1d0275ff7b1bb8ee4cbc69d1bb219dbbf33ad3b01cea97f87fa8fe69be7f943aa4417a603238

    • SSDEEP

      24576:mjSsPIqS9jL0rJ3n770E9d8qTtE4n4CucuH:GzyH0ZOqTGQ4CDu

    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