Analysis

  • max time kernel
    151s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/11/2022, 05:53

General

  • Target

    96ef3f01a6f2853e3ea2e57ac5a9b4350e4128d4600a2977a8e0ef6917d63fb4.exe

  • Size

    608KB

  • MD5

    19a06eefb2d48107725ffe46843057af

  • SHA1

    1a06f82c59fd546864c16e7c4b0e568ed8dbc594

  • SHA256

    96ef3f01a6f2853e3ea2e57ac5a9b4350e4128d4600a2977a8e0ef6917d63fb4

  • SHA512

    04d0d2cbd36bdab719fca67dd1796889b5e0e454d9599804bc7a7f30ada8a675d3dd00e7eddafd4cb31316edd22e21266b8fb310785084e8126da5d101ade282

  • SSDEEP

    12288:YBYDZJr1E+3JcdrXxE3Vq4Vcim38bJ6vKDn5gcPUbjC:YqF6+ydroLrJ6vKVgkUb

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 9 IoCs
  • UPX packed file 14 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.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 53 IoCs
  • Maps connected drives based on registry 3 TTPs 4 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 2 IoCs
  • Enumerates processes with tasklist 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\96ef3f01a6f2853e3ea2e57ac5a9b4350e4128d4600a2977a8e0ef6917d63fb4.exe
    "C:\Users\Admin\AppData\Local\Temp\96ef3f01a6f2853e3ea2e57ac5a9b4350e4128d4600a2977a8e0ef6917d63fb4.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:764
    • C:\Users\Admin\aUY5E15SY8.exe
      C:\Users\Admin\aUY5E15SY8.exe
      2⤵
      • 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:1256
      • C:\Users\Admin\jonog.exe
        "C:\Users\Admin\jonog.exe"
        3⤵
        • Modifies visiblity of hidden/system files in Explorer
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2444
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c tasklist&&del aUY5E15SY8.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4872
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          4⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:1368
    • C:\Users\Admin\2nua.exe
      C:\Users\Admin\2nua.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4844
      • C:\Users\Admin\2nua.exe
        "C:\Users\Admin\2nua.exe"
        3⤵
        • Executes dropped EXE
        PID:1392
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1392 -s 80
          4⤵
          • Program crash
          PID:1756
      • C:\Users\Admin\2nua.exe
        "C:\Users\Admin\2nua.exe"
        3⤵
        • Executes dropped EXE
        • Maps connected drives based on registry
        • Suspicious behavior: EnumeratesProcesses
        PID:1056
      • C:\Users\Admin\2nua.exe
        "C:\Users\Admin\2nua.exe"
        3⤵
        • Executes dropped EXE
        • Maps connected drives based on registry
        • Suspicious behavior: EnumeratesProcesses
        PID:5068
      • C:\Users\Admin\2nua.exe
        "C:\Users\Admin\2nua.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:4980
      • C:\Users\Admin\2nua.exe
        "C:\Users\Admin\2nua.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:2076
    • C:\Users\Admin\3nua.exe
      C:\Users\Admin\3nua.exe
      2⤵
      • Executes dropped EXE
      PID:1776
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1776 -s 632
        3⤵
        • Program crash
        PID:3792
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c tasklist&&del 96ef3f01a6f2853e3ea2e57ac5a9b4350e4128d4600a2977a8e0ef6917d63fb4.exe
      2⤵
        PID:1828
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          3⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:3364
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1392 -ip 1392
      1⤵
        PID:4156
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1776 -ip 1776
        1⤵
          PID:3368

        Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

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              Downloads

              • C:\Users\Admin\2nua.exe

                Filesize

                224KB

                MD5

                b64185be04a7c3882871c07358450544

                SHA1

                6dd00c5f29490e210639ac155e732f7c33e746af

                SHA256

                c7968bba96e5bc1c47dd24c4b61763eb9d227e89bb259add8ac010711a875f0d

                SHA512

                604aa723229eddd5225c13d64993966d9a79f0e34aa6b31bb8cfc00e1765319886eaefff276222831e6c5a82cf50634f04a9d59c141329b07a632fc586e4ed21

              • C:\Users\Admin\2nua.exe

                Filesize

                224KB

                MD5

                b64185be04a7c3882871c07358450544

                SHA1

                6dd00c5f29490e210639ac155e732f7c33e746af

                SHA256

                c7968bba96e5bc1c47dd24c4b61763eb9d227e89bb259add8ac010711a875f0d

                SHA512

                604aa723229eddd5225c13d64993966d9a79f0e34aa6b31bb8cfc00e1765319886eaefff276222831e6c5a82cf50634f04a9d59c141329b07a632fc586e4ed21

              • C:\Users\Admin\2nua.exe

                Filesize

                224KB

                MD5

                b64185be04a7c3882871c07358450544

                SHA1

                6dd00c5f29490e210639ac155e732f7c33e746af

                SHA256

                c7968bba96e5bc1c47dd24c4b61763eb9d227e89bb259add8ac010711a875f0d

                SHA512

                604aa723229eddd5225c13d64993966d9a79f0e34aa6b31bb8cfc00e1765319886eaefff276222831e6c5a82cf50634f04a9d59c141329b07a632fc586e4ed21

              • C:\Users\Admin\2nua.exe

                Filesize

                224KB

                MD5

                b64185be04a7c3882871c07358450544

                SHA1

                6dd00c5f29490e210639ac155e732f7c33e746af

                SHA256

                c7968bba96e5bc1c47dd24c4b61763eb9d227e89bb259add8ac010711a875f0d

                SHA512

                604aa723229eddd5225c13d64993966d9a79f0e34aa6b31bb8cfc00e1765319886eaefff276222831e6c5a82cf50634f04a9d59c141329b07a632fc586e4ed21

              • C:\Users\Admin\2nua.exe

                Filesize

                224KB

                MD5

                b64185be04a7c3882871c07358450544

                SHA1

                6dd00c5f29490e210639ac155e732f7c33e746af

                SHA256

                c7968bba96e5bc1c47dd24c4b61763eb9d227e89bb259add8ac010711a875f0d

                SHA512

                604aa723229eddd5225c13d64993966d9a79f0e34aa6b31bb8cfc00e1765319886eaefff276222831e6c5a82cf50634f04a9d59c141329b07a632fc586e4ed21

              • C:\Users\Admin\2nua.exe

                Filesize

                224KB

                MD5

                b64185be04a7c3882871c07358450544

                SHA1

                6dd00c5f29490e210639ac155e732f7c33e746af

                SHA256

                c7968bba96e5bc1c47dd24c4b61763eb9d227e89bb259add8ac010711a875f0d

                SHA512

                604aa723229eddd5225c13d64993966d9a79f0e34aa6b31bb8cfc00e1765319886eaefff276222831e6c5a82cf50634f04a9d59c141329b07a632fc586e4ed21

              • C:\Users\Admin\2nua.exe

                Filesize

                224KB

                MD5

                b64185be04a7c3882871c07358450544

                SHA1

                6dd00c5f29490e210639ac155e732f7c33e746af

                SHA256

                c7968bba96e5bc1c47dd24c4b61763eb9d227e89bb259add8ac010711a875f0d

                SHA512

                604aa723229eddd5225c13d64993966d9a79f0e34aa6b31bb8cfc00e1765319886eaefff276222831e6c5a82cf50634f04a9d59c141329b07a632fc586e4ed21

              • C:\Users\Admin\3nua.exe

                Filesize

                273KB

                MD5

                0fcecac14065f03c4f83bf5ae6ac415b

                SHA1

                f71aa4708e16a2a3bf15e2a99cc0ce609b08769b

                SHA256

                79f4527215b4a213f69cf618440202131afa6eb61d2bc6046b718dd4b4ddb787

                SHA512

                49195c9f00c434228dd76151042dc03f7f87b77438734861face0f4ec40391649ed784aaf82b756113a55d55126c9b18c27e44d0c47ca75564ea079eed161003

              • C:\Users\Admin\3nua.exe

                Filesize

                273KB

                MD5

                0fcecac14065f03c4f83bf5ae6ac415b

                SHA1

                f71aa4708e16a2a3bf15e2a99cc0ce609b08769b

                SHA256

                79f4527215b4a213f69cf618440202131afa6eb61d2bc6046b718dd4b4ddb787

                SHA512

                49195c9f00c434228dd76151042dc03f7f87b77438734861face0f4ec40391649ed784aaf82b756113a55d55126c9b18c27e44d0c47ca75564ea079eed161003

              • C:\Users\Admin\aUY5E15SY8.exe

                Filesize

                208KB

                MD5

                380575fdf47f22e24cc214c89f098f9d

                SHA1

                5d5584fab3dc5267ffacfd4c331555f4f7703fb6

                SHA256

                04fc572ba5e2e941d3510ed1504cc04490c7f5ff3ec651e6c8ffd6645ef2e0c9

                SHA512

                70ce73ac9a14224c608e1ab60e21dd8bbd5ebcc8c75bb670c0861c8fc4a478965d39a450d32907ff90baa3a8a2fc9e50a9cc8d7385a330b373d3c9854cc8e7e2

              • C:\Users\Admin\aUY5E15SY8.exe

                Filesize

                208KB

                MD5

                380575fdf47f22e24cc214c89f098f9d

                SHA1

                5d5584fab3dc5267ffacfd4c331555f4f7703fb6

                SHA256

                04fc572ba5e2e941d3510ed1504cc04490c7f5ff3ec651e6c8ffd6645ef2e0c9

                SHA512

                70ce73ac9a14224c608e1ab60e21dd8bbd5ebcc8c75bb670c0861c8fc4a478965d39a450d32907ff90baa3a8a2fc9e50a9cc8d7385a330b373d3c9854cc8e7e2

              • C:\Users\Admin\jonog.exe

                Filesize

                208KB

                MD5

                d6099020829a02dc26fe7df6283b330b

                SHA1

                ae0445340db92124e88afeb72987738626e4bf22

                SHA256

                a5180b8cdfd32bc7b154b0c4c64d9fbd3f26896e02f05768231518cde7e16bca

                SHA512

                00d3a4df1b1fb33d9ecc140f574b7e416bdf932a005806c044ebc2b73f28afb11f976919514f818c68d422d5479f0d7834dff32e5201380bcb767381f0180229

              • C:\Users\Admin\jonog.exe

                Filesize

                208KB

                MD5

                d6099020829a02dc26fe7df6283b330b

                SHA1

                ae0445340db92124e88afeb72987738626e4bf22

                SHA256

                a5180b8cdfd32bc7b154b0c4c64d9fbd3f26896e02f05768231518cde7e16bca

                SHA512

                00d3a4df1b1fb33d9ecc140f574b7e416bdf932a005806c044ebc2b73f28afb11f976919514f818c68d422d5479f0d7834dff32e5201380bcb767381f0180229

              • memory/1056-189-0x0000000000400000-0x0000000000429000-memory.dmp

                Filesize

                164KB

              • memory/1056-153-0x0000000000400000-0x0000000000429000-memory.dmp

                Filesize

                164KB

              • memory/1056-156-0x0000000000400000-0x0000000000429000-memory.dmp

                Filesize

                164KB

              • memory/1056-160-0x0000000000400000-0x0000000000429000-memory.dmp

                Filesize

                164KB

              • memory/1056-158-0x0000000000400000-0x0000000000429000-memory.dmp

                Filesize

                164KB

              • memory/1776-186-0x0000000000400000-0x000000000046A000-memory.dmp

                Filesize

                424KB

              • memory/2076-182-0x0000000000400000-0x000000000040A000-memory.dmp

                Filesize

                40KB

              • memory/2076-170-0x0000000000400000-0x000000000040A000-memory.dmp

                Filesize

                40KB

              • memory/2076-187-0x0000000000400000-0x000000000040A000-memory.dmp

                Filesize

                40KB

              • memory/2076-176-0x0000000000400000-0x000000000040A000-memory.dmp

                Filesize

                40KB

              • memory/2076-174-0x0000000000400000-0x000000000040A000-memory.dmp

                Filesize

                40KB

              • memory/4980-181-0x0000000000400000-0x0000000000407000-memory.dmp

                Filesize

                28KB

              • memory/4980-171-0x0000000000400000-0x0000000000407000-memory.dmp

                Filesize

                28KB

              • memory/4980-168-0x0000000000400000-0x0000000000407000-memory.dmp

                Filesize

                28KB

              • memory/4980-165-0x0000000000400000-0x0000000000407000-memory.dmp

                Filesize

                28KB

              • memory/5068-180-0x0000000000400000-0x0000000000459000-memory.dmp

                Filesize

                356KB

              • memory/5068-162-0x0000000000400000-0x0000000000459000-memory.dmp

                Filesize

                356KB

              • memory/5068-163-0x0000000000400000-0x0000000000459000-memory.dmp

                Filesize

                356KB

              • memory/5068-159-0x0000000000400000-0x0000000000459000-memory.dmp

                Filesize

                356KB

              • memory/5068-192-0x0000000000400000-0x0000000000459000-memory.dmp

                Filesize

                356KB