Resubmissions

01/03/2023, 08:46

230301-kpllzafd87 7

22/01/2022, 00:21

220122-anv4xaefc3 8

Analysis

  • max time kernel
    498s
  • max time network
    501s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/03/2023, 08:46

General

  • Target

    da29ff774a0facd58bdfb3a45d12024bda401bba91f87077784b5b79251805c9.exe

  • Size

    638KB

  • MD5

    04dc04a1a61769f33b234ad0f19fdc53

  • SHA1

    4619b2ed9fec98ad39785fda34c37811b5a14dcc

  • SHA256

    da29ff774a0facd58bdfb3a45d12024bda401bba91f87077784b5b79251805c9

  • SHA512

    2cd5e3845a93a801581b17d7abec5145e034bd832b8fff0e3aafbccd2e02349dc35a81584dc8c82c15c666841ee707ffd9bcdcc1eaff31f7c81d566a433118f1

  • SSDEEP

    12288:S/ob76UD3fHwsh6qyJdrFLneBF7u9GuaE5Sla90ppGQs//1r2NoGnC/7uc:S/a76UbIshqrlnQF7aGuHj9WMQs316iD

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 9 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\da29ff774a0facd58bdfb3a45d12024bda401bba91f87077784b5b79251805c9.exe
    "C:\Users\Admin\AppData\Local\Temp\da29ff774a0facd58bdfb3a45d12024bda401bba91f87077784b5b79251805c9.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3112
    • C:\Program Files (x86)\Common Files\Microsoft Shared\VGX\factory.exe
      "C:\Program Files (x86)\Common Files\Microsoft Shared\VGX\factory.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:264
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\DA29FF~1.EXE > nul
      2⤵
        PID:4204

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Program Files (x86)\Common Files\Microsoft Shared\VGX\factory.dll

            Filesize

            242KB

            MD5

            dee54d45b64fc48e35c80962fb44f73f

            SHA1

            e9b6e00e5240942d97a595829f0f10f8e77784d6

            SHA256

            beb9ecc06e1e753224511a52ab36bf7144d2cbbf0d0fcfdb5962897a4c91d861

            SHA512

            b884d05fcb489d29f1337b6f5f1149111bbf5f90372cda108158ad2509099f6bf89717297c42facab19beda0f1c9e715a2ad3a3bfc3e48e2fee3cb7c06b86286

          • C:\Program Files (x86)\Common Files\Microsoft Shared\VGX\factory.dll

            Filesize

            242KB

            MD5

            dee54d45b64fc48e35c80962fb44f73f

            SHA1

            e9b6e00e5240942d97a595829f0f10f8e77784d6

            SHA256

            beb9ecc06e1e753224511a52ab36bf7144d2cbbf0d0fcfdb5962897a4c91d861

            SHA512

            b884d05fcb489d29f1337b6f5f1149111bbf5f90372cda108158ad2509099f6bf89717297c42facab19beda0f1c9e715a2ad3a3bfc3e48e2fee3cb7c06b86286

          • C:\Program Files (x86)\Common Files\Microsoft Shared\VGX\factory.exe

            Filesize

            14KB

            MD5

            5e95e6131ff0e79ad5df107db915760c

            SHA1

            5c3370b98798aab405c724250ab543291fed2fb2

            SHA256

            059ceeede58369f41c5090cc2eb264098ad0a0fd41b14a166e743de41e56f7cf

            SHA512

            07c6cb9faa40b0db3f80bb952a1a4cacdb97025a4c96add3fb67a692c6e8ef4fe19f0eb9727fa019431abd7892f9053662fcf61bf21df65a0630f0af563dda32

          • C:\Program Files (x86)\Common Files\Microsoft Shared\VGX\factory.exe

            Filesize

            14KB

            MD5

            5e95e6131ff0e79ad5df107db915760c

            SHA1

            5c3370b98798aab405c724250ab543291fed2fb2

            SHA256

            059ceeede58369f41c5090cc2eb264098ad0a0fd41b14a166e743de41e56f7cf

            SHA512

            07c6cb9faa40b0db3f80bb952a1a4cacdb97025a4c96add3fb67a692c6e8ef4fe19f0eb9727fa019431abd7892f9053662fcf61bf21df65a0630f0af563dda32

          • C:\Program Files (x86)\Common Files\Microsoft Shared\VGX\factory.exe

            Filesize

            14KB

            MD5

            5e95e6131ff0e79ad5df107db915760c

            SHA1

            5c3370b98798aab405c724250ab543291fed2fb2

            SHA256

            059ceeede58369f41c5090cc2eb264098ad0a0fd41b14a166e743de41e56f7cf

            SHA512

            07c6cb9faa40b0db3f80bb952a1a4cacdb97025a4c96add3fb67a692c6e8ef4fe19f0eb9727fa019431abd7892f9053662fcf61bf21df65a0630f0af563dda32

          • C:\Users\Admin\AppData\Local\Temp\_240552203__.tmp

            Filesize

            242KB

            MD5

            dee54d45b64fc48e35c80962fb44f73f

            SHA1

            e9b6e00e5240942d97a595829f0f10f8e77784d6

            SHA256

            beb9ecc06e1e753224511a52ab36bf7144d2cbbf0d0fcfdb5962897a4c91d861

            SHA512

            b884d05fcb489d29f1337b6f5f1149111bbf5f90372cda108158ad2509099f6bf89717297c42facab19beda0f1c9e715a2ad3a3bfc3e48e2fee3cb7c06b86286

          • memory/264-163-0x0000000074200000-0x000000007427C000-memory.dmp

            Filesize

            496KB

          • memory/264-164-0x0000000074200000-0x000000007427C000-memory.dmp

            Filesize

            496KB

          • memory/264-167-0x0000000074200000-0x000000007427C000-memory.dmp

            Filesize

            496KB

          • memory/3112-133-0x0000000000240000-0x000000000036D000-memory.dmp

            Filesize

            1.2MB

          • memory/3112-135-0x0000000000240000-0x000000000036D000-memory.dmp

            Filesize

            1.2MB

          • memory/3112-165-0x0000000000240000-0x000000000036D000-memory.dmp

            Filesize

            1.2MB