Analysis

  • max time kernel
    118s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 15:46

General

  • Target

    bcebc8e9c4275fd189e87da6a180c0f9bf6f92b8f83bec87ed518a61aaa9433e.exe

  • Size

    716KB

  • MD5

    4780b5422eb56929a826a8aea6345e72

  • SHA1

    f7b562af913b9da29973e73a74cd290f7af3b987

  • SHA256

    bcebc8e9c4275fd189e87da6a180c0f9bf6f92b8f83bec87ed518a61aaa9433e

  • SHA512

    37b5bc2fd69fc164832a2fd35d2e28d9e07eb2bfe60409485041e71740a8e51c4eff2d97563a91c311cf26893f228e35498ec434fd06b0526dc0b94efdc8fb24

  • SSDEEP

    12288:wvw6ro+pQe1M2fr3fhFYGq6i0kaHKmJ/syPQHdqNyXovOi8kXg16J9KmxOnRE:crRQey2rXYyA78/svHsoqokXgAwoOO

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 6 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 16 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1208
      • C:\Users\Admin\AppData\Local\Temp\bcebc8e9c4275fd189e87da6a180c0f9bf6f92b8f83bec87ed518a61aaa9433e.exe
        "C:\Users\Admin\AppData\Local\Temp\bcebc8e9c4275fd189e87da6a180c0f9bf6f92b8f83bec87ed518a61aaa9433e.exe"
        2⤵
        • Loads dropped DLL
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1252
        • C:\Users\Admin\AppData\Local\Xenocode\Sandbox\1.0.0.0\1431.09.15T04.29\Virtual\STUBEXE\@APPDATALOCAL@\Temp\dsa.exe
          "C:\Users\Admin\AppData\Local\Temp\dsa.exe"
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1488
          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\server.exe
            C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\server.exe
            4⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1964
            • C:\Users\Admin\AppData\Local\Xenocode\Sandbox\1.0.0.0\1431.09.15T04.25\Virtual\STUBEXE\@APPDATALOCAL@\Temp\IXP000.TMP\server.exe
              "C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\server.exe"
              5⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:1016
          • C:\Users\Admin\AppData\Local\Xenocode\Sandbox\1.0.0.0\1431.09.15T04.29\Native\STUBEXE\@APPDATALOCAL@\Temp\IXP000.TMP\CHANGE~1.EXE
            C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CHANGE~1.EXE
            4⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:1396

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CHANGE~1.EXE

      Filesize

      20KB

      MD5

      c7851d971a65f2939d09af3b4469b7cd

      SHA1

      19def9f9208862e097e83cde7f6b2522a0f2c071

      SHA256

      f66be3247726cc0724d4d29bf06a597b13cd65be2b40b7eec3c903cbff036f6b

      SHA512

      bd598468bf73715d7363f67547abde6e1821f81b86f8565480354bfa896936835f9f4d616aa90189b7e067e84696bebc1f58809bae63f856b6b1f0f24d095fd1

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\server.exe

      Filesize

      354KB

      MD5

      a1f369f08734247b3159c3ede05bcae9

      SHA1

      86eaa06f7e12da258e30ce07d5b9a3e4772a4013

      SHA256

      04cfbe0d4ab2a5b949e924368c3fe5d027abd0f8022e6124be2487511e371582

      SHA512

      daae61df91b345e86ab7380179cfa26697c89427ec4fde50e02fb2bc7e3f5331f6fd79e3979a0240963e9a0303836c1ddc10604f5531e1ff870d02aacc2ebaa7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\server.exe

      Filesize

      354KB

      MD5

      a1f369f08734247b3159c3ede05bcae9

      SHA1

      86eaa06f7e12da258e30ce07d5b9a3e4772a4013

      SHA256

      04cfbe0d4ab2a5b949e924368c3fe5d027abd0f8022e6124be2487511e371582

      SHA512

      daae61df91b345e86ab7380179cfa26697c89427ec4fde50e02fb2bc7e3f5331f6fd79e3979a0240963e9a0303836c1ddc10604f5531e1ff870d02aacc2ebaa7

    • C:\Users\Admin\AppData\Local\Xenocode\Sandbox\1.0.0.0\1431.09.15T04.25\Virtual\STUBEXE\@APPDATALOCAL@\Temp\IXP000.TMP\server.exe

      Filesize

      17KB

      MD5

      4927ddbb60db41b4b6fe90540c5ae7bb

      SHA1

      3626a815c0c8039361baf12a6d4fc3a1d06676df

      SHA256

      f17dcb91e79f9d879a66ad7ff536da5261f6d57af58fb455e903c2920d6fc018

      SHA512

      5bf3cc72eb8cbe92f90ecc761ac59e14a30baa60f79343d3ce576155d6e490be09c92fe13c3567b813997a2c1e2354f3c0abbc500217590e0a422ca8b4fdb32c

    • C:\Users\Admin\AppData\Local\Xenocode\Sandbox\1.0.0.0\1431.09.15T04.29\Native\STUBEXE\@APPDATALOCAL@\Temp\IXP000.TMP\CHANGE~1.EXE

      Filesize

      17KB

      MD5

      043c51b5683e79d80cbdbfa00e9f77a4

      SHA1

      ed18233e54ac7073613f8c334f2c1c3e18290461

      SHA256

      4d60172a4ff72d67b9d1ced63901e6dd056984e802e9b169ab06fbeebc328c15

      SHA512

      d98fa9211a191448249e179f2f19907f79cd4ef810cd0a0fcd689ec4f0fb716bd147aeecd9bd8bbf5ab121c754ba02312e8ffd7edda56956df12a31e41642c22

    • C:\Users\Admin\AppData\Local\Xenocode\Sandbox\1.0.0.0\1431.09.15T04.29\Virtual\STUBEXE\@APPDATALOCAL@\Temp\dsa.exe

      Filesize

      17KB

      MD5

      60db249ebf401c2b49faafa08020b5a1

      SHA1

      9c8a72057137c369833e5cdd8b2bd78953743f17

      SHA256

      bf453aa2049ab81cdba1f1de66b21b54d54e67e9502a40877239a217f0721ff1

      SHA512

      945d5c5c33a3799c360c93bd9158c6fb78fc984621870fca451b9c28d304a149d119f47fd9d0e8ae3fff1c3ec556cb830cba67b949c51d4298d0e19530e9f0e5

    • \Users\Admin\AppData\Local\Temp\IXP000.TMP\CHANGE~1.EXE

      Filesize

      20KB

      MD5

      c7851d971a65f2939d09af3b4469b7cd

      SHA1

      19def9f9208862e097e83cde7f6b2522a0f2c071

      SHA256

      f66be3247726cc0724d4d29bf06a597b13cd65be2b40b7eec3c903cbff036f6b

      SHA512

      bd598468bf73715d7363f67547abde6e1821f81b86f8565480354bfa896936835f9f4d616aa90189b7e067e84696bebc1f58809bae63f856b6b1f0f24d095fd1

    • \Users\Admin\AppData\Local\Temp\IXP000.TMP\server.exe

      Filesize

      354KB

      MD5

      a1f369f08734247b3159c3ede05bcae9

      SHA1

      86eaa06f7e12da258e30ce07d5b9a3e4772a4013

      SHA256

      04cfbe0d4ab2a5b949e924368c3fe5d027abd0f8022e6124be2487511e371582

      SHA512

      daae61df91b345e86ab7380179cfa26697c89427ec4fde50e02fb2bc7e3f5331f6fd79e3979a0240963e9a0303836c1ddc10604f5531e1ff870d02aacc2ebaa7

    • \Users\Admin\AppData\Local\Temp\IXP000.TMP\server.exe

      Filesize

      354KB

      MD5

      a1f369f08734247b3159c3ede05bcae9

      SHA1

      86eaa06f7e12da258e30ce07d5b9a3e4772a4013

      SHA256

      04cfbe0d4ab2a5b949e924368c3fe5d027abd0f8022e6124be2487511e371582

      SHA512

      daae61df91b345e86ab7380179cfa26697c89427ec4fde50e02fb2bc7e3f5331f6fd79e3979a0240963e9a0303836c1ddc10604f5531e1ff870d02aacc2ebaa7

    • \Users\Admin\AppData\Local\Xenocode\Sandbox\1.0.0.0\1431.09.15T04.25\Virtual\STUBEXE\@APPDATALOCAL@\Temp\IXP000.TMP\server.exe

      Filesize

      17KB

      MD5

      4927ddbb60db41b4b6fe90540c5ae7bb

      SHA1

      3626a815c0c8039361baf12a6d4fc3a1d06676df

      SHA256

      f17dcb91e79f9d879a66ad7ff536da5261f6d57af58fb455e903c2920d6fc018

      SHA512

      5bf3cc72eb8cbe92f90ecc761ac59e14a30baa60f79343d3ce576155d6e490be09c92fe13c3567b813997a2c1e2354f3c0abbc500217590e0a422ca8b4fdb32c

    • \Users\Admin\AppData\Local\Xenocode\Sandbox\1.0.0.0\1431.09.15T04.29\Native\STUBEXE\@APPDATALOCAL@\Temp\IXP000.TMP\CHANGE~1.EXE

      Filesize

      17KB

      MD5

      043c51b5683e79d80cbdbfa00e9f77a4

      SHA1

      ed18233e54ac7073613f8c334f2c1c3e18290461

      SHA256

      4d60172a4ff72d67b9d1ced63901e6dd056984e802e9b169ab06fbeebc328c15

      SHA512

      d98fa9211a191448249e179f2f19907f79cd4ef810cd0a0fcd689ec4f0fb716bd147aeecd9bd8bbf5ab121c754ba02312e8ffd7edda56956df12a31e41642c22

    • \Users\Admin\AppData\Local\Xenocode\Sandbox\1.0.0.0\1431.09.15T04.29\Virtual\STUBEXE\@APPDATALOCAL@\Temp\dsa.exe

      Filesize

      17KB

      MD5

      60db249ebf401c2b49faafa08020b5a1

      SHA1

      9c8a72057137c369833e5cdd8b2bd78953743f17

      SHA256

      bf453aa2049ab81cdba1f1de66b21b54d54e67e9502a40877239a217f0721ff1

      SHA512

      945d5c5c33a3799c360c93bd9158c6fb78fc984621870fca451b9c28d304a149d119f47fd9d0e8ae3fff1c3ec556cb830cba67b949c51d4298d0e19530e9f0e5

    • memory/1016-1301-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/1016-992-0x0000000000000000-mapping.dmp

    • memory/1016-1118-0x0000000000360000-0x00000000003CC000-memory.dmp

      Filesize

      432KB

    • memory/1016-1300-0x00000000003AB000-0x00000000003AD000-memory.dmp

      Filesize

      8KB

    • memory/1016-1302-0x0000000010000000-0x0000000010011000-memory.dmp

      Filesize

      68KB

    • memory/1016-1309-0x0000000000360000-0x00000000003CC000-memory.dmp

      Filesize

      432KB

    • memory/1016-1310-0x0000000010000000-0x0000000010011000-memory.dmp

      Filesize

      68KB

    • memory/1252-87-0x00000000004C0000-0x000000000052C000-memory.dmp

      Filesize

      432KB

    • memory/1252-65-0x00000000004C0000-0x000000000052C000-memory.dmp

      Filesize

      432KB

    • memory/1252-95-0x00000000004C0000-0x000000000052C000-memory.dmp

      Filesize

      432KB

    • memory/1252-101-0x00000000004C0000-0x000000000052C000-memory.dmp

      Filesize

      432KB

    • memory/1252-99-0x00000000004C0000-0x000000000052C000-memory.dmp

      Filesize

      432KB

    • memory/1252-97-0x00000000004C0000-0x000000000052C000-memory.dmp

      Filesize

      432KB

    • memory/1252-103-0x00000000004C0000-0x000000000052C000-memory.dmp

      Filesize

      432KB

    • memory/1252-105-0x00000000004C0000-0x000000000052C000-memory.dmp

      Filesize

      432KB

    • memory/1252-107-0x00000000004C0000-0x000000000052C000-memory.dmp

      Filesize

      432KB

    • memory/1252-109-0x00000000004C0000-0x000000000052C000-memory.dmp

      Filesize

      432KB

    • memory/1252-111-0x00000000004C0000-0x000000000052C000-memory.dmp

      Filesize

      432KB

    • memory/1252-115-0x00000000004C0000-0x000000000052C000-memory.dmp

      Filesize

      432KB

    • memory/1252-113-0x00000000004C0000-0x000000000052C000-memory.dmp

      Filesize

      432KB

    • memory/1252-117-0x00000000004C0000-0x000000000052C000-memory.dmp

      Filesize

      432KB

    • memory/1252-219-0x00000000004C0000-0x000000000052C000-memory.dmp

      Filesize

      432KB

    • memory/1252-221-0x000000000050B000-0x000000000050D000-memory.dmp

      Filesize

      8KB

    • memory/1252-91-0x00000000004C0000-0x000000000052C000-memory.dmp

      Filesize

      432KB

    • memory/1252-365-0x00000000004C0000-0x000000000052C000-memory.dmp

      Filesize

      432KB

    • memory/1252-1631-0x00000000004C0000-0x000000000052C000-memory.dmp

      Filesize

      432KB

    • memory/1252-59-0x00000000004C0000-0x000000000052C000-memory.dmp

      Filesize

      432KB

    • memory/1252-61-0x00000000004C0000-0x000000000052C000-memory.dmp

      Filesize

      432KB

    • memory/1252-57-0x00000000004C0000-0x000000000052C000-memory.dmp

      Filesize

      432KB

    • memory/1252-89-0x00000000004C0000-0x000000000052C000-memory.dmp

      Filesize

      432KB

    • memory/1252-81-0x00000000004C0000-0x000000000052C000-memory.dmp

      Filesize

      432KB

    • memory/1252-55-0x00000000004C0000-0x000000000052C000-memory.dmp

      Filesize

      432KB

    • memory/1252-83-0x00000000004C0000-0x000000000052C000-memory.dmp

      Filesize

      432KB

    • memory/1252-85-0x00000000004C0000-0x000000000052C000-memory.dmp

      Filesize

      432KB

    • memory/1252-54-0x00000000004C0000-0x000000000052C000-memory.dmp

      Filesize

      432KB

    • memory/1252-93-0x00000000004C0000-0x000000000052C000-memory.dmp

      Filesize

      432KB

    • memory/1252-63-0x00000000004C0000-0x000000000052C000-memory.dmp

      Filesize

      432KB

    • memory/1252-79-0x00000000004C0000-0x000000000052C000-memory.dmp

      Filesize

      432KB

    • memory/1252-77-0x00000000004C0000-0x000000000052C000-memory.dmp

      Filesize

      432KB

    • memory/1252-75-0x00000000004C0000-0x000000000052C000-memory.dmp

      Filesize

      432KB

    • memory/1252-73-0x00000000004C0000-0x000000000052C000-memory.dmp

      Filesize

      432KB

    • memory/1252-71-0x00000000004C0000-0x000000000052C000-memory.dmp

      Filesize

      432KB

    • memory/1252-69-0x00000000004C0000-0x000000000052C000-memory.dmp

      Filesize

      432KB

    • memory/1252-67-0x00000000004C0000-0x000000000052C000-memory.dmp

      Filesize

      432KB

    • memory/1396-1623-0x000000000045B000-0x000000000045D000-memory.dmp

      Filesize

      8KB

    • memory/1396-1622-0x0000000000410000-0x000000000047C000-memory.dmp

      Filesize

      432KB

    • memory/1396-1314-0x0000000000000000-mapping.dmp

    • memory/1396-1627-0x0000000000410000-0x000000000047C000-memory.dmp

      Filesize

      432KB

    • memory/1396-1628-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/1396-1626-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/1488-366-0x0000000000000000-mapping.dmp

    • memory/1488-1304-0x00000000003EB000-0x00000000003ED000-memory.dmp

      Filesize

      8KB

    • memory/1488-876-0x0000000001000000-0x000000000106F000-memory.dmp

      Filesize

      444KB

    • memory/1488-523-0x00000000003A0000-0x000000000040C000-memory.dmp

      Filesize

      432KB

    • memory/1488-1303-0x00000000003A0000-0x000000000040C000-memory.dmp

      Filesize

      432KB

    • memory/1488-1629-0x00000000003A0000-0x000000000040C000-memory.dmp

      Filesize

      432KB

    • memory/1488-1630-0x0000000001000000-0x000000000106F000-memory.dmp

      Filesize

      444KB

    • memory/1488-525-0x00000000003EB000-0x00000000003ED000-memory.dmp

      Filesize

      8KB

    • memory/1964-677-0x0000000000000000-mapping.dmp

    • memory/1964-1308-0x0000000000220000-0x000000000028C000-memory.dmp

      Filesize

      432KB

    • memory/1964-1311-0x0000000000220000-0x000000000028C000-memory.dmp

      Filesize

      432KB

    • memory/1964-877-0x0000000000220000-0x000000000028C000-memory.dmp

      Filesize

      432KB

    • memory/1964-878-0x000000000026B000-0x000000000026D000-memory.dmp

      Filesize

      8KB