Analysis

  • max time kernel
    153s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2022 08:32

General

  • Target

    6c9f67067a876c7c3397a455e410fb153915d092d20f07cc88aa77e9fddfee61.exe

  • Size

    136KB

  • MD5

    5e4be45a486cb897eb08299d30165cc5

  • SHA1

    eee529acf2bda485924a9af7d0a48cba6ac9b44d

  • SHA256

    6c9f67067a876c7c3397a455e410fb153915d092d20f07cc88aa77e9fddfee61

  • SHA512

    a8e0992e51c59748d4a06b7ac857c9ce6d8866a6bffc751ebc282f5564b56638d0e5c2cb0b75c15e2cd2affbf30c658c40ac400193b9067514c702cbee7c0c00

  • SSDEEP

    3072:RNrioZnIXNPfj7+wpqc7uZF4cK5BbRybFvJXztb3UNeIM:/riinId3+wpqquyT03UNW

Malware Config

Signatures

  • Creates new service(s) 1 TTPs
  • Downloads MZ/PE file
  • Executes dropped EXE 4 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Loads dropped DLL 9 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 64 IoCs
  • Launches sc.exe 3 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.

  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6c9f67067a876c7c3397a455e410fb153915d092d20f07cc88aa77e9fddfee61.exe
    "C:\Users\Admin\AppData\Local\Temp\6c9f67067a876c7c3397a455e410fb153915d092d20f07cc88aa77e9fddfee61.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2816
    • C:\Users\Admin\AppData\Local\Temp\installer_2.20.6.exe
      C:\Users\Admin\AppData\Local\Temp\installer_2.20.6.exe
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:2052
      • C:\Users\Admin\AppData\Local\Temp\tmp8D76.exe
        "C:\Users\Admin\AppData\Local\Temp\tmp8D76.exe" /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /UTM=
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:2216
        • C:\Users\Admin\AppData\Local\Temp\is-IA8OT.tmp\tmp8D76.tmp
          "C:\Users\Admin\AppData\Local\Temp\is-IA8OT.tmp\tmp8D76.tmp" /SL5="$1601D6,1971045,721408,C:\Users\Admin\AppData\Local\Temp\tmp8D76.exe" /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /UTM=
          4⤵
          • Executes dropped EXE
          • Drops file in Program Files directory
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:1912
          • C:\Windows\SysWOW64\sc.exe
            "C:\Windows\system32\sc.exe" create ProxyVan2 obj= "LocalSystem" start= auto binPath= "C:\Program Files (x86)\ProxyVan\Service\ProxyVan.exe"
            5⤵
            • Launches sc.exe
            PID:1724
          • C:\Windows\SysWOW64\sc.exe
            "C:\Windows\system32\sc.exe" create ProxyVanUpdater obj= "LocalSystem" start= auto binPath= "C:\Program Files (x86)\ProxyVan\Updater\ProxyVanUpdater.exe"
            5⤵
            • Launches sc.exe
            PID:4864
          • C:\Windows\SysWOW64\sc.exe
            "C:\Windows\system32\sc.exe" start ProxyVan2
            5⤵
            • Launches sc.exe
            PID:2360
  • C:\Program Files (x86)\ProxyVan\Service\ProxyVan.exe
    "C:\Program Files (x86)\ProxyVan\Service\ProxyVan.exe"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    PID:1172

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files (x86)\ProxyVan\Service\CommandLine.dll
    Filesize

    163KB

    MD5

    c89c96f35f5688687bf820eb6d176953

    SHA1

    17916511dad10ff77b2d1b2a8d262bf6d16f0b55

    SHA256

    1ecac5c982c2d3b9bbe1b7efbd16e309c29d06d6c9706f8585fb6878e0746698

    SHA512

    11d2d0a7cda15715294858510dcde3025d9128ddef2eb353a327e23a6470e73fc0843b35a6c5cf05e7f7faf83efc19fb8a45b44980267b3a0f602377c09dd529

  • C:\Program Files (x86)\ProxyVan\Service\ProxyVan.Common.dll
    Filesize

    18KB

    MD5

    476763e15175f7325a61243c4ed22f95

    SHA1

    f47d8dd7e2f05f75deed90ca6cd6a36e71385b10

    SHA256

    cbe4f51b8c231078df0bd3b126906f419d5530e4998f1a537668c9116b23e9c2

    SHA512

    e705a03e76347751501d1ae0b348028aa7e0f1573b808068ca61d189e7cc24ee9e534386f059bde419ea1661ecbccc8c930be081cb95c1e69699ce37d9db78cd

  • C:\Program Files (x86)\ProxyVan\Service\ProxyVan.Common.dll
    Filesize

    18KB

    MD5

    476763e15175f7325a61243c4ed22f95

    SHA1

    f47d8dd7e2f05f75deed90ca6cd6a36e71385b10

    SHA256

    cbe4f51b8c231078df0bd3b126906f419d5530e4998f1a537668c9116b23e9c2

    SHA512

    e705a03e76347751501d1ae0b348028aa7e0f1573b808068ca61d189e7cc24ee9e534386f059bde419ea1661ecbccc8c930be081cb95c1e69699ce37d9db78cd

  • C:\Program Files (x86)\ProxyVan\Service\ProxyVan.Common.dll
    Filesize

    18KB

    MD5

    476763e15175f7325a61243c4ed22f95

    SHA1

    f47d8dd7e2f05f75deed90ca6cd6a36e71385b10

    SHA256

    cbe4f51b8c231078df0bd3b126906f419d5530e4998f1a537668c9116b23e9c2

    SHA512

    e705a03e76347751501d1ae0b348028aa7e0f1573b808068ca61d189e7cc24ee9e534386f059bde419ea1661ecbccc8c930be081cb95c1e69699ce37d9db78cd

  • C:\Program Files (x86)\ProxyVan\Service\ProxyVan.exe
    Filesize

    64KB

    MD5

    3c6f15c66356401af87603f894bb4976

    SHA1

    e77b0b55da6a91121c405b3f460821de03f79758

    SHA256

    59dc64d4264d06242c7c5b9774e1b02844f44cbec0b821c71ecf98a43fe1a439

    SHA512

    def88a542a37c580a29ce64538fad04d0127bc95cf6974271f2e68872e59a8181647694feb455fa6fd5a38dfd52716fd58f09e45251efa5c024ab2d96115c4e2

  • C:\Program Files (x86)\ProxyVan\Service\ProxyVan.exe
    Filesize

    64KB

    MD5

    3c6f15c66356401af87603f894bb4976

    SHA1

    e77b0b55da6a91121c405b3f460821de03f79758

    SHA256

    59dc64d4264d06242c7c5b9774e1b02844f44cbec0b821c71ecf98a43fe1a439

    SHA512

    def88a542a37c580a29ce64538fad04d0127bc95cf6974271f2e68872e59a8181647694feb455fa6fd5a38dfd52716fd58f09e45251efa5c024ab2d96115c4e2

  • C:\Program Files (x86)\ProxyVan\Service\ProxyVan.exe.config
    Filesize

    5KB

    MD5

    0bcc8797a2d76bc6d25070959ed5c649

    SHA1

    008683e4c9517f280bf6a606d8c7316ce4e728a9

    SHA256

    9f7c259d27fafd51175327e5e3db7558f07011de839aed7ebd46f8ee323d2679

    SHA512

    5d84ca32a77be317fd0bc8cfa7f7c5102c229b9ca904bb83f4ace8460c2b90eff7d25bce9536fc3d47904e5271f9cb122a9980fde3ad35938a25f3287f0c74b6

  • C:\Program Files (x86)\ProxyVan\Service\Serilog.Sinks.Console.dll
    Filesize

    31KB

    MD5

    c48bf7030e583e273e94e2d32b752a83

    SHA1

    51666bcec96f529b1a28b72db54cc7fcdf68441d

    SHA256

    ded3b57b64eca479f2a659a244e4c403ebfb83a9a9b30ced893c145e77affd29

    SHA512

    475e61bbb4484f468548dd7590d1d0bcc19912b322eacf2960b32c2c3ff1084231ddf8e689735e385a1f43e9912f79a028eae136c7dc8e130f2d3dd1eaf1f004

  • C:\Program Files (x86)\ProxyVan\Service\Serilog.Sinks.Console.dll
    Filesize

    31KB

    MD5

    c48bf7030e583e273e94e2d32b752a83

    SHA1

    51666bcec96f529b1a28b72db54cc7fcdf68441d

    SHA256

    ded3b57b64eca479f2a659a244e4c403ebfb83a9a9b30ced893c145e77affd29

    SHA512

    475e61bbb4484f468548dd7590d1d0bcc19912b322eacf2960b32c2c3ff1084231ddf8e689735e385a1f43e9912f79a028eae136c7dc8e130f2d3dd1eaf1f004

  • C:\Program Files (x86)\ProxyVan\Service\Serilog.Sinks.Console.dll
    Filesize

    31KB

    MD5

    c48bf7030e583e273e94e2d32b752a83

    SHA1

    51666bcec96f529b1a28b72db54cc7fcdf68441d

    SHA256

    ded3b57b64eca479f2a659a244e4c403ebfb83a9a9b30ced893c145e77affd29

    SHA512

    475e61bbb4484f468548dd7590d1d0bcc19912b322eacf2960b32c2c3ff1084231ddf8e689735e385a1f43e9912f79a028eae136c7dc8e130f2d3dd1eaf1f004

  • C:\Program Files (x86)\ProxyVan\Service\Serilog.Sinks.File.dll
    Filesize

    27KB

    MD5

    4c2b0737d9a73da09172d3c210b0265d

    SHA1

    a35a98ec72154cc1d112f46bd177a7f043dbcd46

    SHA256

    6d8d84c9c14201674d9a309f51e952cf148ad33cdb66507d9677ebf1b1e4432b

    SHA512

    c605bef0a7caa12b0d7c47564c3a214ea1db40f901dfdc4c5b35bf73610a5d9030b67e495b409a79c76ad5ec6ef9962cd56c050c51883a3151d34931a8361aa8

  • C:\Program Files (x86)\ProxyVan\Service\Serilog.Sinks.File.dll
    Filesize

    27KB

    MD5

    4c2b0737d9a73da09172d3c210b0265d

    SHA1

    a35a98ec72154cc1d112f46bd177a7f043dbcd46

    SHA256

    6d8d84c9c14201674d9a309f51e952cf148ad33cdb66507d9677ebf1b1e4432b

    SHA512

    c605bef0a7caa12b0d7c47564c3a214ea1db40f901dfdc4c5b35bf73610a5d9030b67e495b409a79c76ad5ec6ef9962cd56c050c51883a3151d34931a8361aa8

  • C:\Program Files (x86)\ProxyVan\Service\Serilog.Sinks.File.dll
    Filesize

    27KB

    MD5

    4c2b0737d9a73da09172d3c210b0265d

    SHA1

    a35a98ec72154cc1d112f46bd177a7f043dbcd46

    SHA256

    6d8d84c9c14201674d9a309f51e952cf148ad33cdb66507d9677ebf1b1e4432b

    SHA512

    c605bef0a7caa12b0d7c47564c3a214ea1db40f901dfdc4c5b35bf73610a5d9030b67e495b409a79c76ad5ec6ef9962cd56c050c51883a3151d34931a8361aa8

  • C:\Program Files (x86)\ProxyVan\Service\Serilog.Sinks.RollingFile.dll
    Filesize

    18KB

    MD5

    1956aa1e1eb74ca4b70c8a0c7268236f

    SHA1

    653d77ad181a4ccf169db699a0c011e3ffe4b218

    SHA256

    82d6c16a6c178416b05577cbe668713a08ae9fc874342408d4339a147020bc10

    SHA512

    0815dc374855ea5753bd6ac624f5b8b7bfcaf9fac6155ca91e22e692611da6ac73dd42b5dbdd7631948de42ab91eb699b85da88aea13e4b688c91d8a82c03f0f

  • C:\Program Files (x86)\ProxyVan\Service\Serilog.Sinks.RollingFile.dll
    Filesize

    18KB

    MD5

    1956aa1e1eb74ca4b70c8a0c7268236f

    SHA1

    653d77ad181a4ccf169db699a0c011e3ffe4b218

    SHA256

    82d6c16a6c178416b05577cbe668713a08ae9fc874342408d4339a147020bc10

    SHA512

    0815dc374855ea5753bd6ac624f5b8b7bfcaf9fac6155ca91e22e692611da6ac73dd42b5dbdd7631948de42ab91eb699b85da88aea13e4b688c91d8a82c03f0f

  • C:\Program Files (x86)\ProxyVan\Service\Serilog.Sinks.RollingFile.dll
    Filesize

    18KB

    MD5

    1956aa1e1eb74ca4b70c8a0c7268236f

    SHA1

    653d77ad181a4ccf169db699a0c011e3ffe4b218

    SHA256

    82d6c16a6c178416b05577cbe668713a08ae9fc874342408d4339a147020bc10

    SHA512

    0815dc374855ea5753bd6ac624f5b8b7bfcaf9fac6155ca91e22e692611da6ac73dd42b5dbdd7631948de42ab91eb699b85da88aea13e4b688c91d8a82c03f0f

  • C:\Program Files (x86)\ProxyVan\Service\Serilog.dll
    Filesize

    123KB

    MD5

    5ad091f31cfe9d0e1eb325c09a6440cc

    SHA1

    8655ac00f4eb82dd0c9dc632b02642a3240633b9

    SHA256

    7344321f0385a0189d641d7a11371524b91327930bb8ebbef2dabd94bdac0ba8

    SHA512

    0030f47ca6cfc53a0c2038792839e969a7e80a80669b9498b86ce27a34d49b67f530c09e6a20c79ad2e1b5073135edc46cc0665acbb1c9e2327c5d18da0dc1e6

  • C:\Program Files (x86)\ProxyVan\Service\Serilog.dll
    Filesize

    123KB

    MD5

    5ad091f31cfe9d0e1eb325c09a6440cc

    SHA1

    8655ac00f4eb82dd0c9dc632b02642a3240633b9

    SHA256

    7344321f0385a0189d641d7a11371524b91327930bb8ebbef2dabd94bdac0ba8

    SHA512

    0030f47ca6cfc53a0c2038792839e969a7e80a80669b9498b86ce27a34d49b67f530c09e6a20c79ad2e1b5073135edc46cc0665acbb1c9e2327c5d18da0dc1e6

  • C:\Program Files (x86)\ProxyVan\Service\Serilog.dll
    Filesize

    123KB

    MD5

    5ad091f31cfe9d0e1eb325c09a6440cc

    SHA1

    8655ac00f4eb82dd0c9dc632b02642a3240633b9

    SHA256

    7344321f0385a0189d641d7a11371524b91327930bb8ebbef2dabd94bdac0ba8

    SHA512

    0030f47ca6cfc53a0c2038792839e969a7e80a80669b9498b86ce27a34d49b67f530c09e6a20c79ad2e1b5073135edc46cc0665acbb1c9e2327c5d18da0dc1e6

  • C:\Users\Admin\AppData\Local\Temp\installer_2.20.6.exe
    Filesize

    2.6MB

    MD5

    d7f95e9e9a755adc5af39a34321b7a46

    SHA1

    de079eeaf630d994ac463a85c59a2abecf500c60

    SHA256

    928c26f80c0562d3af4f49c3a8fc8193d0bdcf17b4f44532009bceb9d84628c6

    SHA512

    e050d2efaf9474e568cccbcafe0c493785b44e128fa7b6e229996cd402f4f9ecd9c6cb5f3157c1ebeb175d0595a7b3b517add74283f98f8cb8c1941431eaf33f

  • C:\Users\Admin\AppData\Local\Temp\installer_2.20.6.exe
    Filesize

    2.6MB

    MD5

    d7f95e9e9a755adc5af39a34321b7a46

    SHA1

    de079eeaf630d994ac463a85c59a2abecf500c60

    SHA256

    928c26f80c0562d3af4f49c3a8fc8193d0bdcf17b4f44532009bceb9d84628c6

    SHA512

    e050d2efaf9474e568cccbcafe0c493785b44e128fa7b6e229996cd402f4f9ecd9c6cb5f3157c1ebeb175d0595a7b3b517add74283f98f8cb8c1941431eaf33f

  • C:\Users\Admin\AppData\Local\Temp\is-IA8OT.tmp\tmp8D76.tmp
    Filesize

    2.4MB

    MD5

    e14bbe9b410ff9c73da715b293dd47c4

    SHA1

    ea4092753d1f596534caf74350a13770074afcb6

    SHA256

    32b0e31bccf8b5d4eabefd6e1f0b7db3cfdd8bc0364c18daa92d8ba60415640d

    SHA512

    a9bbc92fc1bba041646df79bab2253ffe68be2af31f976c7ed6c302294d59bab06304f096d2876e23fab1ff7571cf4cc1c1e2b63ad7f8d66038f457d15f7b75e

  • C:\Users\Admin\AppData\Local\Temp\is-IA8OT.tmp\tmp8D76.tmp
    Filesize

    2.4MB

    MD5

    e14bbe9b410ff9c73da715b293dd47c4

    SHA1

    ea4092753d1f596534caf74350a13770074afcb6

    SHA256

    32b0e31bccf8b5d4eabefd6e1f0b7db3cfdd8bc0364c18daa92d8ba60415640d

    SHA512

    a9bbc92fc1bba041646df79bab2253ffe68be2af31f976c7ed6c302294d59bab06304f096d2876e23fab1ff7571cf4cc1c1e2b63ad7f8d66038f457d15f7b75e

  • C:\Users\Admin\AppData\Local\Temp\tmp8D76.exe
    Filesize

    2.6MB

    MD5

    a41586e828d97f5f0bcbac5b0a604e80

    SHA1

    114292bf99ae576181b3a4f1c255677dda93eff2

    SHA256

    9e162d04ce9427bc1dedb4dec70e1b503c32a2221ba93a2f6b460dbec1212808

    SHA512

    98363440367d412ed7c4087459ef300cf1d1f965f9a7331ec70e7b18eb79f19a2aa73b97e48ebad16d1389ec902a1884c6e5a6208ed2ec835c27536245cebcd3

  • C:\Users\Admin\AppData\Local\Temp\tmp8D76.exe
    Filesize

    2.6MB

    MD5

    a41586e828d97f5f0bcbac5b0a604e80

    SHA1

    114292bf99ae576181b3a4f1c255677dda93eff2

    SHA256

    9e162d04ce9427bc1dedb4dec70e1b503c32a2221ba93a2f6b460dbec1212808

    SHA512

    98363440367d412ed7c4087459ef300cf1d1f965f9a7331ec70e7b18eb79f19a2aa73b97e48ebad16d1389ec902a1884c6e5a6208ed2ec835c27536245cebcd3

  • memory/1172-160-0x0000000003650000-0x000000000365A000-memory.dmp
    Filesize

    40KB

  • memory/1172-151-0x0000000000200000-0x0000000000216000-memory.dmp
    Filesize

    88KB

  • memory/1172-173-0x0000000003780000-0x000000000378C000-memory.dmp
    Filesize

    48KB

  • memory/1172-165-0x0000000003660000-0x000000000366E000-memory.dmp
    Filesize

    56KB

  • memory/1172-152-0x0000000003680000-0x00000000036A2000-memory.dmp
    Filesize

    136KB

  • memory/1172-169-0x00000000036E0000-0x00000000036EE000-memory.dmp
    Filesize

    56KB

  • memory/1172-156-0x00000000036B0000-0x00000000036D6000-memory.dmp
    Filesize

    152KB

  • memory/1724-145-0x0000000000000000-mapping.dmp
  • memory/1912-142-0x0000000000000000-mapping.dmp
  • memory/2052-135-0x00000000009F0000-0x0000000000C86000-memory.dmp
    Filesize

    2.6MB

  • memory/2052-132-0x0000000000000000-mapping.dmp
  • memory/2216-138-0x0000000000400000-0x00000000004BE000-memory.dmp
    Filesize

    760KB

  • memory/2216-141-0x0000000000400000-0x00000000004BE000-memory.dmp
    Filesize

    760KB

  • memory/2216-162-0x0000000000400000-0x00000000004BE000-memory.dmp
    Filesize

    760KB

  • memory/2216-136-0x0000000000000000-mapping.dmp
  • memory/2360-147-0x0000000000000000-mapping.dmp
  • memory/4864-146-0x0000000000000000-mapping.dmp