Analysis

  • max time kernel
    154s
  • max time network
    191s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/11/2022, 21:19

General

  • Target

    58b42b35f870da92279967c7684b8f5dbf2d4f264a793f5c6240a003ef40cb84.exe

  • Size

    508KB

  • MD5

    35bd02fb5b39c60df2e562841e006b24

  • SHA1

    54fc53a7060e349c3dd529fc67e2fc6bec57b757

  • SHA256

    58b42b35f870da92279967c7684b8f5dbf2d4f264a793f5c6240a003ef40cb84

  • SHA512

    e4e9da3fd4772e2dfdcd3fa0f7d74d42ac16984cf4593a8eb1373478c0bc75446e738c881c8f4d4fa261f092c80d63a799925caaf5dca7abce2d3777dbcd2b7a

  • SSDEEP

    6144:O3xV7htOfFiktSdWyKYAWFCbW7LYxLk+4MGT+N50cIXv+1coDdkozx3pypmlNH9J:O3xxPuFVtSdWJsuWXLGMvxsltRok/Gy

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 10 IoCs
  • UPX packed file 19 IoCs

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

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Unexpected DNS network traffic destination 2 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Adds Run key to start application 2 TTPs 43 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Suspicious use of SetThreadContext 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Enumerates processes with tasklist 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 16 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    PID:1028
    • C:\Users\Admin\AppData\Local\Temp\58b42b35f870da92279967c7684b8f5dbf2d4f264a793f5c6240a003ef40cb84.exe
      "C:\Users\Admin\AppData\Local\Temp\58b42b35f870da92279967c7684b8f5dbf2d4f264a793f5c6240a003ef40cb84.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1904
      • C:\Users\Admin\eosRo6jbz1.exe
        C:\Users\Admin\eosRo6jbz1.exe
        3⤵
        • Modifies visiblity of hidden/system files in Explorer
        • Executes dropped EXE
        • Checks computer location settings
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2688
        • C:\Users\Admin\jbveen.exe
          "C:\Users\Admin\jbveen.exe"
          4⤵
          • Modifies visiblity of hidden/system files in Explorer
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:572
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c tasklist&&del eosRo6jbz1.exe
          4⤵
            PID:640
            • C:\Windows\SysWOW64\tasklist.exe
              tasklist
              5⤵
              • Enumerates processes with tasklist
              • Suspicious use of AdjustPrivilegeToken
              PID:4716
        • C:\Users\Admin\2veg.exe
          C:\Users\Admin\2veg.exe
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1268
          • C:\Users\Admin\2veg.exe
            "C:\Users\Admin\2veg.exe"
            4⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:4600
          • C:\Users\Admin\2veg.exe
            "C:\Users\Admin\2veg.exe"
            4⤵
            • Executes dropped EXE
            • Suspicious behavior: EnumeratesProcesses
            PID:1856
          • C:\Users\Admin\2veg.exe
            "C:\Users\Admin\2veg.exe"
            4⤵
            • Executes dropped EXE
            • Maps connected drives based on registry
            • Suspicious behavior: EnumeratesProcesses
            PID:2640
          • C:\Users\Admin\2veg.exe
            "C:\Users\Admin\2veg.exe"
            4⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:4672
          • C:\Users\Admin\2veg.exe
            "C:\Users\Admin\2veg.exe"
            4⤵
            • Executes dropped EXE
            PID:3636
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 3636 -s 80
              5⤵
              • Program crash
              PID:1064
        • C:\Users\Admin\3veg.exe
          C:\Users\Admin\3veg.exe
          3⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1212
          • C:\Users\Admin\AppData\Local\94128f3e\X
            *0*bc*7f2f0571*31.193.3.240:53
            4⤵
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:1484
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c tasklist&&del 58b42b35f870da92279967c7684b8f5dbf2d4f264a793f5c6240a003ef40cb84.exe
          3⤵
            PID:768
            • C:\Windows\SysWOW64\tasklist.exe
              tasklist
              4⤵
              • Enumerates processes with tasklist
              • Suspicious use of AdjustPrivilegeToken
              PID:4000
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3636 -ip 3636
        1⤵
          PID:4700

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\2veg.exe

          Filesize

          124KB

          MD5

          116cdd8174ee4734183e8f019a548596

          SHA1

          d918d4e4bdaec0f4066c2285a5bd85903d92e23f

          SHA256

          dc4a13e971df03dd33d12979f28cb17b17191a4d494a450c9d727d9843a9744a

          SHA512

          377822fd02c198c84a76408bb05a48de49329ba5ab7f39f42b055d8684b8bd35b8d5f76cfd933206da391d85236af3f7dbcbb9ee4b9e5b793e52265a10cc1933

        • C:\Users\Admin\2veg.exe

          Filesize

          124KB

          MD5

          116cdd8174ee4734183e8f019a548596

          SHA1

          d918d4e4bdaec0f4066c2285a5bd85903d92e23f

          SHA256

          dc4a13e971df03dd33d12979f28cb17b17191a4d494a450c9d727d9843a9744a

          SHA512

          377822fd02c198c84a76408bb05a48de49329ba5ab7f39f42b055d8684b8bd35b8d5f76cfd933206da391d85236af3f7dbcbb9ee4b9e5b793e52265a10cc1933

        • C:\Users\Admin\2veg.exe

          Filesize

          124KB

          MD5

          116cdd8174ee4734183e8f019a548596

          SHA1

          d918d4e4bdaec0f4066c2285a5bd85903d92e23f

          SHA256

          dc4a13e971df03dd33d12979f28cb17b17191a4d494a450c9d727d9843a9744a

          SHA512

          377822fd02c198c84a76408bb05a48de49329ba5ab7f39f42b055d8684b8bd35b8d5f76cfd933206da391d85236af3f7dbcbb9ee4b9e5b793e52265a10cc1933

        • C:\Users\Admin\2veg.exe

          Filesize

          124KB

          MD5

          116cdd8174ee4734183e8f019a548596

          SHA1

          d918d4e4bdaec0f4066c2285a5bd85903d92e23f

          SHA256

          dc4a13e971df03dd33d12979f28cb17b17191a4d494a450c9d727d9843a9744a

          SHA512

          377822fd02c198c84a76408bb05a48de49329ba5ab7f39f42b055d8684b8bd35b8d5f76cfd933206da391d85236af3f7dbcbb9ee4b9e5b793e52265a10cc1933

        • C:\Users\Admin\2veg.exe

          Filesize

          124KB

          MD5

          116cdd8174ee4734183e8f019a548596

          SHA1

          d918d4e4bdaec0f4066c2285a5bd85903d92e23f

          SHA256

          dc4a13e971df03dd33d12979f28cb17b17191a4d494a450c9d727d9843a9744a

          SHA512

          377822fd02c198c84a76408bb05a48de49329ba5ab7f39f42b055d8684b8bd35b8d5f76cfd933206da391d85236af3f7dbcbb9ee4b9e5b793e52265a10cc1933

        • C:\Users\Admin\2veg.exe

          Filesize

          124KB

          MD5

          116cdd8174ee4734183e8f019a548596

          SHA1

          d918d4e4bdaec0f4066c2285a5bd85903d92e23f

          SHA256

          dc4a13e971df03dd33d12979f28cb17b17191a4d494a450c9d727d9843a9744a

          SHA512

          377822fd02c198c84a76408bb05a48de49329ba5ab7f39f42b055d8684b8bd35b8d5f76cfd933206da391d85236af3f7dbcbb9ee4b9e5b793e52265a10cc1933

        • C:\Users\Admin\2veg.exe

          Filesize

          124KB

          MD5

          116cdd8174ee4734183e8f019a548596

          SHA1

          d918d4e4bdaec0f4066c2285a5bd85903d92e23f

          SHA256

          dc4a13e971df03dd33d12979f28cb17b17191a4d494a450c9d727d9843a9744a

          SHA512

          377822fd02c198c84a76408bb05a48de49329ba5ab7f39f42b055d8684b8bd35b8d5f76cfd933206da391d85236af3f7dbcbb9ee4b9e5b793e52265a10cc1933

        • C:\Users\Admin\3veg.exe

          Filesize

          287KB

          MD5

          357d9b4488d3191b0d6197015b326484

          SHA1

          057455015523d5b0b475dce4a49d510ba6a23ee4

          SHA256

          7444e14894fdd4a92bf4fc447ac8884c230730cbd0156e84d9c37f23db4b6c36

          SHA512

          f6e059efdbb604e3a2ad3a9d91d20061f03343dd387f2d88971a640a4fb142164c79ea275200a3dbe9ab2b21a16318b5fdd457c0464b900ea37497c7500373bc

        • C:\Users\Admin\3veg.exe

          Filesize

          287KB

          MD5

          357d9b4488d3191b0d6197015b326484

          SHA1

          057455015523d5b0b475dce4a49d510ba6a23ee4

          SHA256

          7444e14894fdd4a92bf4fc447ac8884c230730cbd0156e84d9c37f23db4b6c36

          SHA512

          f6e059efdbb604e3a2ad3a9d91d20061f03343dd387f2d88971a640a4fb142164c79ea275200a3dbe9ab2b21a16318b5fdd457c0464b900ea37497c7500373bc

        • C:\Users\Admin\AppData\Local\94128f3e\X

          Filesize

          38KB

          MD5

          72de2dadaf875e2fd7614e100419033c

          SHA1

          5f17c5330e91a42daa9ff24c4aa602bd1a72bf6e

          SHA256

          c44993768a4dc5a58ddbfc9cb05ce2a7d3a0a56be45643d70a72bcf811b6c381

          SHA512

          e2520a53326a7d3b056e65d0cf60e9d823ffb34ca026cdddc7ea3a714f8396c53c37e13a887fc86a7dd7076c97fdfad53c3f5a68342ebc1bdec948c76bda8df3

        • C:\Users\Admin\AppData\Local\94128f3e\X

          Filesize

          38KB

          MD5

          72de2dadaf875e2fd7614e100419033c

          SHA1

          5f17c5330e91a42daa9ff24c4aa602bd1a72bf6e

          SHA256

          c44993768a4dc5a58ddbfc9cb05ce2a7d3a0a56be45643d70a72bcf811b6c381

          SHA512

          e2520a53326a7d3b056e65d0cf60e9d823ffb34ca026cdddc7ea3a714f8396c53c37e13a887fc86a7dd7076c97fdfad53c3f5a68342ebc1bdec948c76bda8df3

        • C:\Users\Admin\eosRo6jbz1.exe

          Filesize

          180KB

          MD5

          582c4af3c13d489f7593c6655a9ed25f

          SHA1

          f920f89e59010c5d24507a3556cfa2b8ed406ddc

          SHA256

          560158f5874f861a9d2024e72d11dd6c8f730c67fead128818454989479b35c5

          SHA512

          f89286144121c22284dd9fc3b9e908d414b8d407c86f867e8485596ea847577b2a98dd8ab974ace842075c086f5aa80762e345d5f4487cb44a1ffafae6f3a21d

        • C:\Users\Admin\eosRo6jbz1.exe

          Filesize

          180KB

          MD5

          582c4af3c13d489f7593c6655a9ed25f

          SHA1

          f920f89e59010c5d24507a3556cfa2b8ed406ddc

          SHA256

          560158f5874f861a9d2024e72d11dd6c8f730c67fead128818454989479b35c5

          SHA512

          f89286144121c22284dd9fc3b9e908d414b8d407c86f867e8485596ea847577b2a98dd8ab974ace842075c086f5aa80762e345d5f4487cb44a1ffafae6f3a21d

        • C:\Users\Admin\jbveen.exe

          Filesize

          180KB

          MD5

          2e7d4cd4931a45f40c344ce479872e1f

          SHA1

          551f8f2acb51ae5f0a08f26728d6dc8e569b33ad

          SHA256

          2f6bc14c960ad83d5362475fd6874776c321bd53cb60eb72d11267f36d94e403

          SHA512

          1580fbe9829d71b30b31f86c0fc447047201871ac63e7ec5036c9042c0884c36dc056e02889ffc112ed6a90f5ff025a36e85d9c4eb6c29595c4c0fbd13d90b83

        • C:\Users\Admin\jbveen.exe

          Filesize

          180KB

          MD5

          2e7d4cd4931a45f40c344ce479872e1f

          SHA1

          551f8f2acb51ae5f0a08f26728d6dc8e569b33ad

          SHA256

          2f6bc14c960ad83d5362475fd6874776c321bd53cb60eb72d11267f36d94e403

          SHA512

          1580fbe9829d71b30b31f86c0fc447047201871ac63e7ec5036c9042c0884c36dc056e02889ffc112ed6a90f5ff025a36e85d9c4eb6c29595c4c0fbd13d90b83

        • memory/1212-191-0x00000000006BE000-0x00000000006F5000-memory.dmp

          Filesize

          220KB

        • memory/1212-185-0x0000000030670000-0x00000000306C1000-memory.dmp

          Filesize

          324KB

        • memory/1212-182-0x00000000006BE000-0x00000000006F5000-memory.dmp

          Filesize

          220KB

        • memory/1212-181-0x0000000030670000-0x00000000306C1000-memory.dmp

          Filesize

          324KB

        • memory/1212-190-0x0000000030670000-0x00000000306C1000-memory.dmp

          Filesize

          324KB

        • memory/1856-154-0x0000000000400000-0x000000000040E000-memory.dmp

          Filesize

          56KB

        • memory/1856-150-0x0000000000400000-0x000000000040E000-memory.dmp

          Filesize

          56KB

        • memory/1856-167-0x0000000000400000-0x000000000040E000-memory.dmp

          Filesize

          56KB

        • memory/1856-156-0x0000000000400000-0x000000000040E000-memory.dmp

          Filesize

          56KB

        • memory/2640-184-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/2640-174-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/2640-175-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/2640-177-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/2640-159-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/4600-186-0x0000000000400000-0x0000000000407000-memory.dmp

          Filesize

          28KB

        • memory/4600-183-0x0000000000400000-0x0000000000407000-memory.dmp

          Filesize

          28KB

        • memory/4600-145-0x0000000000400000-0x0000000000407000-memory.dmp

          Filesize

          28KB

        • memory/4600-166-0x0000000000400000-0x0000000000407000-memory.dmp

          Filesize

          28KB

        • memory/4600-149-0x0000000000400000-0x0000000000407000-memory.dmp

          Filesize

          28KB

        • memory/4600-151-0x0000000000400000-0x0000000000407000-memory.dmp

          Filesize

          28KB

        • memory/4672-168-0x0000000000400000-0x0000000000407000-memory.dmp

          Filesize

          28KB

        • memory/4672-162-0x0000000000400000-0x0000000000407000-memory.dmp

          Filesize

          28KB

        • memory/4672-169-0x0000000000400000-0x0000000000407000-memory.dmp

          Filesize

          28KB

        • memory/4672-176-0x0000000000400000-0x0000000000407000-memory.dmp

          Filesize

          28KB