Analysis

  • max time kernel
    54s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    11-05-2022 02:37

General

  • Target

    5772340cf31a79bda48233f83129000e1251729177d89f673c78a03611d478ce.exe

  • Size

    494KB

  • MD5

    1b877b7ef603ff7b253dec28404d1a39

  • SHA1

    b5e184b39159b9a7c05993e8aaa3fd405bf5b27a

  • SHA256

    5772340cf31a79bda48233f83129000e1251729177d89f673c78a03611d478ce

  • SHA512

    0eae1eceb638fc3df6d8a9a23ef1b69f4ae2ab49aa11496fb8a5261045704bf76e58ccc1a4e9e2dc1f50dc98d1ae582de6f37366432e558fab0b0ebb0f3961fd

Score
9/10

Malware Config

Signatures

  • Looks for VirtualBox Guest Additions in registry 2 TTPs
  • Looks for VMWare Tools registry key 2 TTPs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5772340cf31a79bda48233f83129000e1251729177d89f673c78a03611d478ce.exe
    "C:\Users\Admin\AppData\Local\Temp\5772340cf31a79bda48233f83129000e1251729177d89f673c78a03611d478ce.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1972
    • C:\Users\Admin\AppData\Local\Temp\5772340cf31a79bda48233f83129000e1251729177d89f673c78a03611d478ce.exe
      "C:\Users\Admin\AppData\Local\Temp\5772340cf31a79bda48233f83129000e1251729177d89f673c78a03611d478ce.exe"
      2⤵
        PID:1912
      • C:\Users\Admin\AppData\Local\Temp\5772340cf31a79bda48233f83129000e1251729177d89f673c78a03611d478ce.exe
        "C:\Users\Admin\AppData\Local\Temp\5772340cf31a79bda48233f83129000e1251729177d89f673c78a03611d478ce.exe"
        2⤵
          PID:2028
        • C:\Users\Admin\AppData\Local\Temp\5772340cf31a79bda48233f83129000e1251729177d89f673c78a03611d478ce.exe
          "C:\Users\Admin\AppData\Local\Temp\5772340cf31a79bda48233f83129000e1251729177d89f673c78a03611d478ce.exe"
          2⤵
            PID:1740
          • C:\Users\Admin\AppData\Local\Temp\5772340cf31a79bda48233f83129000e1251729177d89f673c78a03611d478ce.exe
            "C:\Users\Admin\AppData\Local\Temp\5772340cf31a79bda48233f83129000e1251729177d89f673c78a03611d478ce.exe"
            2⤵
              PID:1704
            • C:\Users\Admin\AppData\Local\Temp\5772340cf31a79bda48233f83129000e1251729177d89f673c78a03611d478ce.exe
              "C:\Users\Admin\AppData\Local\Temp\5772340cf31a79bda48233f83129000e1251729177d89f673c78a03611d478ce.exe"
              2⤵
                PID:2008

            Network

            MITRE ATT&CK Matrix ATT&CK v6

            Defense Evasion

            Virtualization/Sandbox Evasion

            2
            T1497

            Discovery

            Query Registry

            4
            T1012

            Virtualization/Sandbox Evasion

            2
            T1497

            System Information Discovery

            2
            T1082

            Peripheral Device Discovery

            1
            T1120

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • memory/1972-54-0x0000000000250000-0x00000000002D2000-memory.dmp
              Filesize

              520KB

            • memory/1972-55-0x0000000075BD1000-0x0000000075BD3000-memory.dmp
              Filesize

              8KB

            • memory/1972-56-0x00000000002E0000-0x00000000002EA000-memory.dmp
              Filesize

              40KB

            • memory/1972-57-0x0000000007340000-0x00000000073A8000-memory.dmp
              Filesize

              416KB

            • memory/1972-58-0x00000000076D0000-0x0000000007746000-memory.dmp
              Filesize

              472KB