Analysis

  • max time kernel
    148s
  • max time network
    32s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 13:51

General

  • Target

    bee03bc05372ef7c1ed5db7609f6f6478c5409a895c9c06815e49ff6e5dedb4c.exe

  • Size

    5.1MB

  • MD5

    24f50b04771abd5acb21d3c7e895595f

  • SHA1

    e9b1d7429a399cf40a4280d742becae2fd2cad8c

  • SHA256

    bee03bc05372ef7c1ed5db7609f6f6478c5409a895c9c06815e49ff6e5dedb4c

  • SHA512

    f89ace9168be202da4f50c2c9d8d784d3d6dfa3dc2a8a50c1b709421116bfe93f9564b982288fb801c90ba251a659dbf37455485d1f77d066eb2e1af59c3ed98

  • SSDEEP

    98304:eSqj0iqMNjm/sQDu6/oG5I7dbDNuajw9f91BJNkkVmzIr:eS+pQD2+EdbDbjCBNpr

Score
8/10

Malware Config

Signatures

  • ASPack v2.12-2.42 9 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Creates new service(s) 1 TTPs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 11 IoCs
  • Drops file in System32 directory 6 IoCs
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Runs net.exe
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bee03bc05372ef7c1ed5db7609f6f6478c5409a895c9c06815e49ff6e5dedb4c.exe
    "C:\Users\Admin\AppData\Local\Temp\bee03bc05372ef7c1ed5db7609f6f6478c5409a895c9c06815e49ff6e5dedb4c.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2040
    • C:\Users\Admin\AppData\Local\Temp\player.exe
      "C:\Users\Admin\AppData\Local\Temp\player.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1016
      • C:\Users\Admin\AppData\Local\Temp\is-88DAE.tmp\player.tmp
        "C:\Users\Admin\AppData\Local\Temp\is-88DAE.tmp\player.tmp" /SL5="$B0124,4766696,78336,C:\Users\Admin\AppData\Local\Temp\player.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: GetForegroundWindowSpam
        PID:1812
    • C:\Users\Admin\AppData\Local\Temp\client.exe
      "C:\Users\Admin\AppData\Local\Temp\client.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:548
      • C:\Windows\SysWOW64\sc.exe
        sc.exe create svohost binpath= "C:\Windows\system32\svohost.exe internal_start" DisplayName= svohost start= auto
        3⤵
        • Launches sc.exe
        PID:1980
      • C:\Windows\SysWOW64\net.exe
        net start svohost
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1544
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 start svohost
          4⤵
            PID:980
    • C:\Windows\SysWOW64\svohost.exe
      C:\Windows\SysWOW64\svohost.exe internal_start
      1⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      PID:1644

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    New Service

    1
    T1050

    Privilege Escalation

    New Service

    1
    T1050

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\client.exe
      Filesize

      355KB

      MD5

      635091785cedb895be32f9f8f47f86e2

      SHA1

      d850e157dc2e9e37449e9a825a99240bd0d56a4a

      SHA256

      7ced369e6003ada01c674fa5aa2f56d5cd6d08d85e351af9c8d3352f5884b8d3

      SHA512

      6d0c2cb1504954af0b19d5664601427462ef5c221f8aadac72ed9db366426006fa3958aafb3e6b451ec4d550bc9c6f8c0dd22c4dd68e133ee26eebe5de04c842

    • C:\Users\Admin\AppData\Local\Temp\client.exe
      Filesize

      355KB

      MD5

      635091785cedb895be32f9f8f47f86e2

      SHA1

      d850e157dc2e9e37449e9a825a99240bd0d56a4a

      SHA256

      7ced369e6003ada01c674fa5aa2f56d5cd6d08d85e351af9c8d3352f5884b8d3

      SHA512

      6d0c2cb1504954af0b19d5664601427462ef5c221f8aadac72ed9db366426006fa3958aafb3e6b451ec4d550bc9c6f8c0dd22c4dd68e133ee26eebe5de04c842

    • C:\Users\Admin\AppData\Local\Temp\is-88DAE.tmp\player.tmp
      Filesize

      725KB

      MD5

      84ff6c3d5d724babe0e5d2a750ae9905

      SHA1

      61820b938fc6ecafec092bfb698735142a5d5e9a

      SHA256

      9b6d2904239f60398d1fb6735387ab81311dfe2d24a1ecd95fa805f46b328057

      SHA512

      548fcc1676eed26647f3a4ebe4f2af0e5b681140351422527a9eeb87c4e41591e667ce03d5c6784121f4d653811bda93ff90f1f5e0120ec45f7e92af0b219c4c

    • C:\Users\Admin\AppData\Local\Temp\is-88DAE.tmp\player.tmp
      Filesize

      725KB

      MD5

      84ff6c3d5d724babe0e5d2a750ae9905

      SHA1

      61820b938fc6ecafec092bfb698735142a5d5e9a

      SHA256

      9b6d2904239f60398d1fb6735387ab81311dfe2d24a1ecd95fa805f46b328057

      SHA512

      548fcc1676eed26647f3a4ebe4f2af0e5b681140351422527a9eeb87c4e41591e667ce03d5c6784121f4d653811bda93ff90f1f5e0120ec45f7e92af0b219c4c

    • C:\Users\Admin\AppData\Local\Temp\player.exe
      Filesize

      4.8MB

      MD5

      cacba2a9d0099583c7c402e121318a47

      SHA1

      316548a0c6fa059cb0455ac2e3cc08413313733a

      SHA256

      860351e5e9176ba6bf81e8f40bd7829e0cba8b569de54ecbc75582abe18862be

      SHA512

      93f966bd075b3d3acf5a26159b69d21eaeb37988782df7f4d488b85600f4c2e751e5604ba71a421b973e2e71bbf31f7f1fc66206ea977794f9095bd620c4e8ba

    • C:\Users\Admin\AppData\Local\Temp\player.exe
      Filesize

      4.8MB

      MD5

      cacba2a9d0099583c7c402e121318a47

      SHA1

      316548a0c6fa059cb0455ac2e3cc08413313733a

      SHA256

      860351e5e9176ba6bf81e8f40bd7829e0cba8b569de54ecbc75582abe18862be

      SHA512

      93f966bd075b3d3acf5a26159b69d21eaeb37988782df7f4d488b85600f4c2e751e5604ba71a421b973e2e71bbf31f7f1fc66206ea977794f9095bd620c4e8ba

    • C:\Windows\SysWOW64\s_svost.ini
      Filesize

      11B

      MD5

      809cd34b28599d7413fbb7d55630d6ab

      SHA1

      ee2fe95da120abbde669603f18a54e6d3c2cd630

      SHA256

      00bd57241a71a6c3a826047b3606288ac8b829f725f183a0e897b3c3b97dda42

      SHA512

      2a80a827d70d222c23d0964f67468af57d47652b3b46da1535748cde3ca43d38d6e7cb0da224439d6556ac2fcd20fff7031f4fe96bb802debc471a298dcd8102

    • C:\Windows\SysWOW64\svohost.exe
      Filesize

      355KB

      MD5

      635091785cedb895be32f9f8f47f86e2

      SHA1

      d850e157dc2e9e37449e9a825a99240bd0d56a4a

      SHA256

      7ced369e6003ada01c674fa5aa2f56d5cd6d08d85e351af9c8d3352f5884b8d3

      SHA512

      6d0c2cb1504954af0b19d5664601427462ef5c221f8aadac72ed9db366426006fa3958aafb3e6b451ec4d550bc9c6f8c0dd22c4dd68e133ee26eebe5de04c842

    • C:\Windows\SysWOW64\svohost.exe
      Filesize

      355KB

      MD5

      635091785cedb895be32f9f8f47f86e2

      SHA1

      d850e157dc2e9e37449e9a825a99240bd0d56a4a

      SHA256

      7ced369e6003ada01c674fa5aa2f56d5cd6d08d85e351af9c8d3352f5884b8d3

      SHA512

      6d0c2cb1504954af0b19d5664601427462ef5c221f8aadac72ed9db366426006fa3958aafb3e6b451ec4d550bc9c6f8c0dd22c4dd68e133ee26eebe5de04c842

    • C:\Windows\SysWOW64\svohost.txt
      Filesize

      45B

      MD5

      440b2c92cd9c4b7037c74b9bead264b3

      SHA1

      bfe96981bbcbae5bd94ae20a60545c7932899df8

      SHA256

      1688cea0c4e9c182925c5b677eeacbb17bc1d4fd81dbe1123c79dc2b46017768

      SHA512

      1e59390125c50bbca9c3ee34187e7f5d7c8e044965af563d2d89012605db3ade0743dd6432b10f6b35fceb13eae31d5cb8b313d881066d7a83de509cedf3b2ea

    • \Users\Admin\AppData\Local\Temp\client.exe
      Filesize

      355KB

      MD5

      635091785cedb895be32f9f8f47f86e2

      SHA1

      d850e157dc2e9e37449e9a825a99240bd0d56a4a

      SHA256

      7ced369e6003ada01c674fa5aa2f56d5cd6d08d85e351af9c8d3352f5884b8d3

      SHA512

      6d0c2cb1504954af0b19d5664601427462ef5c221f8aadac72ed9db366426006fa3958aafb3e6b451ec4d550bc9c6f8c0dd22c4dd68e133ee26eebe5de04c842

    • \Users\Admin\AppData\Local\Temp\client.exe
      Filesize

      355KB

      MD5

      635091785cedb895be32f9f8f47f86e2

      SHA1

      d850e157dc2e9e37449e9a825a99240bd0d56a4a

      SHA256

      7ced369e6003ada01c674fa5aa2f56d5cd6d08d85e351af9c8d3352f5884b8d3

      SHA512

      6d0c2cb1504954af0b19d5664601427462ef5c221f8aadac72ed9db366426006fa3958aafb3e6b451ec4d550bc9c6f8c0dd22c4dd68e133ee26eebe5de04c842

    • \Users\Admin\AppData\Local\Temp\client.exe
      Filesize

      355KB

      MD5

      635091785cedb895be32f9f8f47f86e2

      SHA1

      d850e157dc2e9e37449e9a825a99240bd0d56a4a

      SHA256

      7ced369e6003ada01c674fa5aa2f56d5cd6d08d85e351af9c8d3352f5884b8d3

      SHA512

      6d0c2cb1504954af0b19d5664601427462ef5c221f8aadac72ed9db366426006fa3958aafb3e6b451ec4d550bc9c6f8c0dd22c4dd68e133ee26eebe5de04c842

    • \Users\Admin\AppData\Local\Temp\client.exe
      Filesize

      355KB

      MD5

      635091785cedb895be32f9f8f47f86e2

      SHA1

      d850e157dc2e9e37449e9a825a99240bd0d56a4a

      SHA256

      7ced369e6003ada01c674fa5aa2f56d5cd6d08d85e351af9c8d3352f5884b8d3

      SHA512

      6d0c2cb1504954af0b19d5664601427462ef5c221f8aadac72ed9db366426006fa3958aafb3e6b451ec4d550bc9c6f8c0dd22c4dd68e133ee26eebe5de04c842

    • \Users\Admin\AppData\Local\Temp\client.exe
      Filesize

      355KB

      MD5

      635091785cedb895be32f9f8f47f86e2

      SHA1

      d850e157dc2e9e37449e9a825a99240bd0d56a4a

      SHA256

      7ced369e6003ada01c674fa5aa2f56d5cd6d08d85e351af9c8d3352f5884b8d3

      SHA512

      6d0c2cb1504954af0b19d5664601427462ef5c221f8aadac72ed9db366426006fa3958aafb3e6b451ec4d550bc9c6f8c0dd22c4dd68e133ee26eebe5de04c842

    • \Users\Admin\AppData\Local\Temp\is-88DAE.tmp\player.tmp
      Filesize

      725KB

      MD5

      84ff6c3d5d724babe0e5d2a750ae9905

      SHA1

      61820b938fc6ecafec092bfb698735142a5d5e9a

      SHA256

      9b6d2904239f60398d1fb6735387ab81311dfe2d24a1ecd95fa805f46b328057

      SHA512

      548fcc1676eed26647f3a4ebe4f2af0e5b681140351422527a9eeb87c4e41591e667ce03d5c6784121f4d653811bda93ff90f1f5e0120ec45f7e92af0b219c4c

    • \Users\Admin\AppData\Local\Temp\is-P9FEV.tmp\_isetup\_shfoldr.dll
      Filesize

      22KB

      MD5

      92dc6ef532fbb4a5c3201469a5b5eb63

      SHA1

      3e89ff837147c16b4e41c30d6c796374e0b8e62c

      SHA256

      9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

      SHA512

      9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

    • \Users\Admin\AppData\Local\Temp\is-P9FEV.tmp\_isetup\_shfoldr.dll
      Filesize

      22KB

      MD5

      92dc6ef532fbb4a5c3201469a5b5eb63

      SHA1

      3e89ff837147c16b4e41c30d6c796374e0b8e62c

      SHA256

      9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

      SHA512

      9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

    • \Users\Admin\AppData\Local\Temp\player.exe
      Filesize

      4.8MB

      MD5

      cacba2a9d0099583c7c402e121318a47

      SHA1

      316548a0c6fa059cb0455ac2e3cc08413313733a

      SHA256

      860351e5e9176ba6bf81e8f40bd7829e0cba8b569de54ecbc75582abe18862be

      SHA512

      93f966bd075b3d3acf5a26159b69d21eaeb37988782df7f4d488b85600f4c2e751e5604ba71a421b973e2e71bbf31f7f1fc66206ea977794f9095bd620c4e8ba

    • \Users\Admin\AppData\Local\Temp\player.exe
      Filesize

      4.8MB

      MD5

      cacba2a9d0099583c7c402e121318a47

      SHA1

      316548a0c6fa059cb0455ac2e3cc08413313733a

      SHA256

      860351e5e9176ba6bf81e8f40bd7829e0cba8b569de54ecbc75582abe18862be

      SHA512

      93f966bd075b3d3acf5a26159b69d21eaeb37988782df7f4d488b85600f4c2e751e5604ba71a421b973e2e71bbf31f7f1fc66206ea977794f9095bd620c4e8ba

    • \Users\Admin\AppData\Local\Temp\player.exe
      Filesize

      4.8MB

      MD5

      cacba2a9d0099583c7c402e121318a47

      SHA1

      316548a0c6fa059cb0455ac2e3cc08413313733a

      SHA256

      860351e5e9176ba6bf81e8f40bd7829e0cba8b569de54ecbc75582abe18862be

      SHA512

      93f966bd075b3d3acf5a26159b69d21eaeb37988782df7f4d488b85600f4c2e751e5604ba71a421b973e2e71bbf31f7f1fc66206ea977794f9095bd620c4e8ba

    • memory/548-75-0x0000000000400000-0x000000000048D000-memory.dmp
      Filesize

      564KB

    • memory/548-77-0x0000000000400000-0x000000000048D000-memory.dmp
      Filesize

      564KB

    • memory/548-72-0x0000000000400000-0x000000000048D000-memory.dmp
      Filesize

      564KB

    • memory/548-78-0x0000000000400000-0x000000000048D000-memory.dmp
      Filesize

      564KB

    • memory/548-64-0x0000000000000000-mapping.dmp
    • memory/548-86-0x00000000008F0000-0x000000000097D000-memory.dmp
      Filesize

      564KB

    • memory/548-87-0x00000000008F0000-0x000000000097D000-memory.dmp
      Filesize

      564KB

    • memory/548-88-0x0000000000400000-0x000000000048D000-memory.dmp
      Filesize

      564KB

    • memory/548-76-0x0000000000400000-0x000000000048D000-memory.dmp
      Filesize

      564KB

    • memory/548-90-0x00000000008F0000-0x000000000097D000-memory.dmp
      Filesize

      564KB

    • memory/548-73-0x0000000000400000-0x000000000048D000-memory.dmp
      Filesize

      564KB

    • memory/548-109-0x0000000000400000-0x000000000048D000-memory.dmp
      Filesize

      564KB

    • memory/980-95-0x0000000000000000-mapping.dmp
    • memory/1016-67-0x0000000000400000-0x000000000041A000-memory.dmp
      Filesize

      104KB

    • memory/1016-56-0x0000000000000000-mapping.dmp
    • memory/1016-89-0x0000000000400000-0x000000000041A000-memory.dmp
      Filesize

      104KB

    • memory/1016-110-0x0000000000400000-0x000000000041A000-memory.dmp
      Filesize

      104KB

    • memory/1544-93-0x0000000000000000-mapping.dmp
    • memory/1644-101-0x0000000000400000-0x000000000048D000-memory.dmp
      Filesize

      564KB

    • memory/1644-104-0x0000000000400000-0x000000000048D000-memory.dmp
      Filesize

      564KB

    • memory/1644-103-0x0000000000400000-0x000000000048D000-memory.dmp
      Filesize

      564KB

    • memory/1644-102-0x0000000000400000-0x000000000048D000-memory.dmp
      Filesize

      564KB

    • memory/1644-99-0x0000000000400000-0x000000000048D000-memory.dmp
      Filesize

      564KB

    • memory/1644-108-0x0000000000400000-0x000000000048D000-memory.dmp
      Filesize

      564KB

    • memory/1644-100-0x0000000000400000-0x000000000048D000-memory.dmp
      Filesize

      564KB

    • memory/1644-111-0x0000000000400000-0x000000000048D000-memory.dmp
      Filesize

      564KB

    • memory/1812-80-0x0000000000000000-mapping.dmp
    • memory/1980-83-0x0000000000000000-mapping.dmp
    • memory/2040-54-0x00000000760B1000-0x00000000760B3000-memory.dmp
      Filesize

      8KB