Analysis

  • max time kernel
    153s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 21:19

General

  • Target

    198a342f6601c44ac765f4bf4b0aa5c993d52491402109e67f42c02909b83fb4.exe

  • Size

    508KB

  • MD5

    432ff587b08dad3f8960073e3ef35bf3

  • SHA1

    5704309a8f8a6b6ae289fef9309fc47874cd5f9a

  • SHA256

    198a342f6601c44ac765f4bf4b0aa5c993d52491402109e67f42c02909b83fb4

  • SHA512

    72aac32ec3ebdb92fb4177e6819fc3d2c4a57cfcc6d920d59a38c00daa46531238bf682c9ef685b2eacce159801fa0f4209141904b6e43bc470340be8e890a1f

  • SSDEEP

    6144:C3xV7htOfFiktSdWyKYAWFCbW7LYxLk+4MGT+N50cIXv+1coDdkozx3pypmlNH9J:C3xxPuFVtSdWJsuWXLGMvxsltRok/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 18 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 54 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 10 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 63 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    PID:2556
    • C:\Users\Admin\AppData\Local\Temp\198a342f6601c44ac765f4bf4b0aa5c993d52491402109e67f42c02909b83fb4.exe
      "C:\Users\Admin\AppData\Local\Temp\198a342f6601c44ac765f4bf4b0aa5c993d52491402109e67f42c02909b83fb4.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2248
      • 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:2728
        • C:\Users\Admin\wibey.exe
          "C:\Users\Admin\wibey.exe"
          4⤵
          • Modifies visiblity of hidden/system files in Explorer
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of SetWindowsHookEx
          PID:4340
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c tasklist&&del eosRo6jbz1.exe
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:3036
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            5⤵
            • Enumerates processes with tasklist
            • Suspicious use of AdjustPrivilegeToken
            PID:4972
      • 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:5012
        • 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:4688
        • C:\Users\Admin\2veg.exe
          "C:\Users\Admin\2veg.exe"
          4⤵
          • Executes dropped EXE
          • Maps connected drives based on registry
          • Suspicious behavior: EnumeratesProcesses
          PID:2828
        • C:\Users\Admin\2veg.exe
          "C:\Users\Admin\2veg.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetWindowsHookEx
          PID:4220
        • C:\Users\Admin\2veg.exe
          "C:\Users\Admin\2veg.exe"
          4⤵
          • Executes dropped EXE
          PID:1180
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 80
            5⤵
            • Program crash
            PID:4700
      • 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:2240
        • C:\Users\Admin\AppData\Local\2aebb42b\X
          *0*bc*566fa5d*31.193.3.240:53
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2180
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c tasklist&&del 198a342f6601c44ac765f4bf4b0aa5c993d52491402109e67f42c02909b83fb4.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:5008
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          4⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:2852
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 1180 -ip 1180
    1⤵
      PID:4856

    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\2aebb42b\X

      Filesize

      38KB

      MD5

      72de2dadaf875e2fd7614e100419033c

      SHA1

      5f17c5330e91a42daa9ff24c4aa602bd1a72bf6e

      SHA256

      c44993768a4dc5a58ddbfc9cb05ce2a7d3a0a56be45643d70a72bcf811b6c381

      SHA512

      e2520a53326a7d3b056e65d0cf60e9d823ffb34ca026cdddc7ea3a714f8396c53c37e13a887fc86a7dd7076c97fdfad53c3f5a68342ebc1bdec948c76bda8df3

    • C:\Users\Admin\AppData\Local\2aebb42b\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\wibey.exe

      Filesize

      180KB

      MD5

      ddca9102a5c418dc178c2d84c044f4a4

      SHA1

      d4de4b90e60fe07bf035814ba0dcd686d43db863

      SHA256

      053330b4a308feef7850bbe015e69c5d9116733c0e9a938b67e40d41413f133d

      SHA512

      cfcfba5bf69dbf2073c698d9302df87885fe9f1a76764985df648d0d47ffbf6067bef09ec6527f7a8f9ff77e32bdc27c7cfb749999335faa58be6d4dab1b1eff

    • C:\Users\Admin\wibey.exe

      Filesize

      180KB

      MD5

      ddca9102a5c418dc178c2d84c044f4a4

      SHA1

      d4de4b90e60fe07bf035814ba0dcd686d43db863

      SHA256

      053330b4a308feef7850bbe015e69c5d9116733c0e9a938b67e40d41413f133d

      SHA512

      cfcfba5bf69dbf2073c698d9302df87885fe9f1a76764985df648d0d47ffbf6067bef09ec6527f7a8f9ff77e32bdc27c7cfb749999335faa58be6d4dab1b1eff

    • memory/1180-179-0x0000000000000000-mapping.dmp

    • memory/2180-190-0x0000000000000000-mapping.dmp

    • memory/2240-189-0x000000000087E000-0x00000000008B5000-memory.dmp

      Filesize

      220KB

    • memory/2240-195-0x000000000087E000-0x00000000008B5000-memory.dmp

      Filesize

      220KB

    • memory/2240-185-0x0000000000000000-mapping.dmp

    • memory/2240-193-0x0000000030670000-0x00000000306C1000-memory.dmp

      Filesize

      324KB

    • memory/2240-194-0x000000000087E000-0x00000000008B5000-memory.dmp

      Filesize

      220KB

    • memory/2728-134-0x0000000000000000-mapping.dmp

    • memory/2828-165-0x0000000000000000-mapping.dmp

    • memory/2828-170-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2828-166-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2828-171-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2828-198-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2828-177-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2852-197-0x0000000000000000-mapping.dmp

    • memory/3036-144-0x0000000000000000-mapping.dmp

    • memory/4220-169-0x0000000000000000-mapping.dmp

    • memory/4220-178-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/4220-180-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/4220-172-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/4220-184-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/4340-139-0x0000000000000000-mapping.dmp

    • memory/4600-188-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/4600-152-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/4600-157-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/4600-173-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/4600-151-0x0000000000000000-mapping.dmp

    • memory/4600-155-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/4688-156-0x0000000000000000-mapping.dmp

    • memory/4688-162-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/4688-158-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/4688-161-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/4688-176-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/4972-145-0x0000000000000000-mapping.dmp

    • memory/5008-196-0x0000000000000000-mapping.dmp

    • memory/5012-146-0x0000000000000000-mapping.dmp