Analysis

  • max time kernel
    72s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2022 04:30

General

  • Target

    c342e3b65bdf154878b86880ec05a1e04bb1a44a2fa1fe4dbca40662a15452a3.exe

  • Size

    11.7MB

  • MD5

    c85b1bbf36dbb8b0e712c614089b512a

  • SHA1

    7b0a01c1c0e6170fc2e7dd681addff6a9845b1ce

  • SHA256

    c342e3b65bdf154878b86880ec05a1e04bb1a44a2fa1fe4dbca40662a15452a3

  • SHA512

    3c83df266ca733424472c2d2648be488fbd0d28f6cf3f963de218d81c8bc4769d56aad2a177fcace7ce918b97ad8bff0342a8d26f153716801744dd2945d9176

  • SSDEEP

    196608:A6b+pyFrwB5Yp/hX+AkZ74MAlfv2tX9jxHcvio9BRLGNAJX6bp7Wn0XHurVcX4Z6:5+gWB5o/hXlkubvWX9FHcviALGyapDuE

Score
9/10

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 2 IoCs

    Detects file using ACProtect software.

  • Checks for common network interception software 1 TTPs

    Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Loads dropped DLL 22 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • NSIS installer 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c342e3b65bdf154878b86880ec05a1e04bb1a44a2fa1fe4dbca40662a15452a3.exe
    "C:\Users\Admin\AppData\Local\Temp\c342e3b65bdf154878b86880ec05a1e04bb1a44a2fa1fe4dbca40662a15452a3.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1896
    • C:\Users\Admin\AppData\Local\Temp\nst9E44.tmp\Bodprv.exe
      "C:\Users\Admin\AppData\Local\Temp\nst9E44.tmp\Bodprv.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1968
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1968 -s 572
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:1316

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Software Discovery

1
T1518

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\nst9E44.tmp\Bodprv.exe
    Filesize

    11.6MB

    MD5

    7fcd19898e5a1c153e1937806eddb508

    SHA1

    4b61a037745999fad8a52bd48645f44f600eb47d

    SHA256

    63dc76ba3e082f56b22f06c696f6556fcf0a63c12021cbf309e42208fc8e57e9

    SHA512

    22443a80a3796caac4f4d93bea04f4e2d518ed73f84413e46307c8c45c156b15433b22396107f575e207726efee0d7a117cd9f6cb6f8abb004299e9fb407c1e0

  • C:\Users\Admin\AppData\Local\Temp\nst9E44.tmp\Bodprv.exe
    Filesize

    11.6MB

    MD5

    7fcd19898e5a1c153e1937806eddb508

    SHA1

    4b61a037745999fad8a52bd48645f44f600eb47d

    SHA256

    63dc76ba3e082f56b22f06c696f6556fcf0a63c12021cbf309e42208fc8e57e9

    SHA512

    22443a80a3796caac4f4d93bea04f4e2d518ed73f84413e46307c8c45c156b15433b22396107f575e207726efee0d7a117cd9f6cb6f8abb004299e9fb407c1e0

  • \Users\Admin\AppData\Local\Temp\nseCA16.tmp\InstallerUtils.dll
    Filesize

    805KB

    MD5

    c3791c4e0905c2792dfdaa54572d0a72

    SHA1

    1e7e670947e2ea8e8c48c2b1d6d94d27b7ce87ba

    SHA256

    69a6050810fab7102b2e1ae06bafc8d4374b5c8bed17c45bd42b4a6f53731b88

    SHA512

    b07560ec9b010008ba5af9bbcacc7fabedb226b51bb885d3b7e00e43b44b18d6f7455f6cddbd5cbb3adf95703da3edb099f4265089aedbfc6b9354fb6a3e6267

  • \Users\Admin\AppData\Local\Temp\nseCA16.tmp\InstallerUtils.dll
    Filesize

    805KB

    MD5

    c3791c4e0905c2792dfdaa54572d0a72

    SHA1

    1e7e670947e2ea8e8c48c2b1d6d94d27b7ce87ba

    SHA256

    69a6050810fab7102b2e1ae06bafc8d4374b5c8bed17c45bd42b4a6f53731b88

    SHA512

    b07560ec9b010008ba5af9bbcacc7fabedb226b51bb885d3b7e00e43b44b18d6f7455f6cddbd5cbb3adf95703da3edb099f4265089aedbfc6b9354fb6a3e6267

  • \Users\Admin\AppData\Local\Temp\nseCA16.tmp\InstallerUtils.dll
    Filesize

    805KB

    MD5

    c3791c4e0905c2792dfdaa54572d0a72

    SHA1

    1e7e670947e2ea8e8c48c2b1d6d94d27b7ce87ba

    SHA256

    69a6050810fab7102b2e1ae06bafc8d4374b5c8bed17c45bd42b4a6f53731b88

    SHA512

    b07560ec9b010008ba5af9bbcacc7fabedb226b51bb885d3b7e00e43b44b18d6f7455f6cddbd5cbb3adf95703da3edb099f4265089aedbfc6b9354fb6a3e6267

  • \Users\Admin\AppData\Local\Temp\nseCA16.tmp\InstallerUtils.dll
    Filesize

    805KB

    MD5

    c3791c4e0905c2792dfdaa54572d0a72

    SHA1

    1e7e670947e2ea8e8c48c2b1d6d94d27b7ce87ba

    SHA256

    69a6050810fab7102b2e1ae06bafc8d4374b5c8bed17c45bd42b4a6f53731b88

    SHA512

    b07560ec9b010008ba5af9bbcacc7fabedb226b51bb885d3b7e00e43b44b18d6f7455f6cddbd5cbb3adf95703da3edb099f4265089aedbfc6b9354fb6a3e6267

  • \Users\Admin\AppData\Local\Temp\nseCA16.tmp\InstallerUtils.dll
    Filesize

    805KB

    MD5

    c3791c4e0905c2792dfdaa54572d0a72

    SHA1

    1e7e670947e2ea8e8c48c2b1d6d94d27b7ce87ba

    SHA256

    69a6050810fab7102b2e1ae06bafc8d4374b5c8bed17c45bd42b4a6f53731b88

    SHA512

    b07560ec9b010008ba5af9bbcacc7fabedb226b51bb885d3b7e00e43b44b18d6f7455f6cddbd5cbb3adf95703da3edb099f4265089aedbfc6b9354fb6a3e6267

  • \Users\Admin\AppData\Local\Temp\nseCA16.tmp\InstallerUtils.dll
    Filesize

    805KB

    MD5

    c3791c4e0905c2792dfdaa54572d0a72

    SHA1

    1e7e670947e2ea8e8c48c2b1d6d94d27b7ce87ba

    SHA256

    69a6050810fab7102b2e1ae06bafc8d4374b5c8bed17c45bd42b4a6f53731b88

    SHA512

    b07560ec9b010008ba5af9bbcacc7fabedb226b51bb885d3b7e00e43b44b18d6f7455f6cddbd5cbb3adf95703da3edb099f4265089aedbfc6b9354fb6a3e6267

  • \Users\Admin\AppData\Local\Temp\nseCA16.tmp\InstallerUtils2.dll
    Filesize

    95KB

    MD5

    df6d08e2067ed72684375eb6ae450be7

    SHA1

    cc2af590ab2cbf24c652cff2d4691140e3e61f01

    SHA256

    3006287dd66d8c43753627891c79eca7e94fafefb88bb6dbb5c0cc614da9cbbe

    SHA512

    a5a6a315ead5cf328178c300d715239879f1f8a24a5f94161c7469b4794a49b0f3f10695b33bb2fa31de25b064e3f3d0b714c387a136bdecc65eba146c2318ac

  • \Users\Admin\AppData\Local\Temp\nseCA16.tmp\StdUtils.dll
    Filesize

    14KB

    MD5

    21010df9bc37daffcc0b5ae190381d85

    SHA1

    a8ba022aafc1233894db29e40e569dfc8b280eb9

    SHA256

    0ebd62de633fa108cf18139be6778fa560680f9f8a755e41c6ab544ab8db5c16

    SHA512

    95d3dbba6eac144260d5fcc7fcd5fb3afcb59ae62bd2eafc5a1d2190e9b44f8e125290d62fef82ad8799d0072997c57b2fa8a643aba554d0a82bbd3f8eb1403e

  • \Users\Admin\AppData\Local\Temp\nseCA16.tmp\System.dll
    Filesize

    11KB

    MD5

    00a0194c20ee912257df53bfe258ee4a

    SHA1

    d7b4e319bc5119024690dc8230b9cc919b1b86b2

    SHA256

    dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

    SHA512

    3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

  • \Users\Admin\AppData\Local\Temp\nseCA16.tmp\UserInfo.dll
    Filesize

    4KB

    MD5

    7579ade7ae1747a31960a228ce02e666

    SHA1

    8ec8571a296737e819dcf86353a43fcf8ec63351

    SHA256

    564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

    SHA512

    a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

  • \Users\Admin\AppData\Local\Temp\nseCA16.tmp\md5dll.dll
    Filesize

    6KB

    MD5

    0745ff646f5af1f1cdd784c06f40fce9

    SHA1

    bf7eba06020d7154ce4e35f696bec6e6c966287f

    SHA256

    fbed2f1160469f42ce97c33ad558201b2b43e3020257f9b2259e3ce295317a70

    SHA512

    8d31627c719e788b5d0f5f34d4cb175989eaa35aa3335c98f2ba7902c8ae01b23de3ccb9c6eb95945f0b08ef74d456f9f22ca7539df303e1df3f6a7e67b358da

  • \Users\Admin\AppData\Local\Temp\nseCA16.tmp\md5dll.dll
    Filesize

    6KB

    MD5

    0745ff646f5af1f1cdd784c06f40fce9

    SHA1

    bf7eba06020d7154ce4e35f696bec6e6c966287f

    SHA256

    fbed2f1160469f42ce97c33ad558201b2b43e3020257f9b2259e3ce295317a70

    SHA512

    8d31627c719e788b5d0f5f34d4cb175989eaa35aa3335c98f2ba7902c8ae01b23de3ccb9c6eb95945f0b08ef74d456f9f22ca7539df303e1df3f6a7e67b358da

  • \Users\Admin\AppData\Local\Temp\nseCA16.tmp\nsisos.dll
    Filesize

    5KB

    MD5

    69806691d649ef1c8703fd9e29231d44

    SHA1

    e2193fcf5b4863605eec2a5eb17bf84c7ac00166

    SHA256

    ba79ab7f63f02ed5d5d46b82b11d97dac5b7ef7e9b9a4df926b43ceac18483b6

    SHA512

    5e5e0319e701d15134a01cb6472c624e271e99891058aef4dfe779c29c73899771a5b6f8b1cd61b543a3b3defeaecaa080c9cc4e76e84038ca08e12084f128eb

  • \Users\Admin\AppData\Local\Temp\nst9E44.tmp\Bodprv.exe
    Filesize

    11.6MB

    MD5

    7fcd19898e5a1c153e1937806eddb508

    SHA1

    4b61a037745999fad8a52bd48645f44f600eb47d

    SHA256

    63dc76ba3e082f56b22f06c696f6556fcf0a63c12021cbf309e42208fc8e57e9

    SHA512

    22443a80a3796caac4f4d93bea04f4e2d518ed73f84413e46307c8c45c156b15433b22396107f575e207726efee0d7a117cd9f6cb6f8abb004299e9fb407c1e0

  • \Users\Admin\AppData\Local\Temp\nst9E44.tmp\Bodprv.exe
    Filesize

    11.6MB

    MD5

    7fcd19898e5a1c153e1937806eddb508

    SHA1

    4b61a037745999fad8a52bd48645f44f600eb47d

    SHA256

    63dc76ba3e082f56b22f06c696f6556fcf0a63c12021cbf309e42208fc8e57e9

    SHA512

    22443a80a3796caac4f4d93bea04f4e2d518ed73f84413e46307c8c45c156b15433b22396107f575e207726efee0d7a117cd9f6cb6f8abb004299e9fb407c1e0

  • \Users\Admin\AppData\Local\Temp\nst9E44.tmp\Bodprv.exe
    Filesize

    11.6MB

    MD5

    7fcd19898e5a1c153e1937806eddb508

    SHA1

    4b61a037745999fad8a52bd48645f44f600eb47d

    SHA256

    63dc76ba3e082f56b22f06c696f6556fcf0a63c12021cbf309e42208fc8e57e9

    SHA512

    22443a80a3796caac4f4d93bea04f4e2d518ed73f84413e46307c8c45c156b15433b22396107f575e207726efee0d7a117cd9f6cb6f8abb004299e9fb407c1e0

  • \Users\Admin\AppData\Local\Temp\nst9E44.tmp\Bodprv.exe
    Filesize

    11.6MB

    MD5

    7fcd19898e5a1c153e1937806eddb508

    SHA1

    4b61a037745999fad8a52bd48645f44f600eb47d

    SHA256

    63dc76ba3e082f56b22f06c696f6556fcf0a63c12021cbf309e42208fc8e57e9

    SHA512

    22443a80a3796caac4f4d93bea04f4e2d518ed73f84413e46307c8c45c156b15433b22396107f575e207726efee0d7a117cd9f6cb6f8abb004299e9fb407c1e0

  • \Users\Admin\AppData\Local\Temp\nst9E44.tmp\Bodprv.exe
    Filesize

    11.6MB

    MD5

    7fcd19898e5a1c153e1937806eddb508

    SHA1

    4b61a037745999fad8a52bd48645f44f600eb47d

    SHA256

    63dc76ba3e082f56b22f06c696f6556fcf0a63c12021cbf309e42208fc8e57e9

    SHA512

    22443a80a3796caac4f4d93bea04f4e2d518ed73f84413e46307c8c45c156b15433b22396107f575e207726efee0d7a117cd9f6cb6f8abb004299e9fb407c1e0

  • \Users\Admin\AppData\Local\Temp\nst9E44.tmp\Bodprv.exe
    Filesize

    11.6MB

    MD5

    7fcd19898e5a1c153e1937806eddb508

    SHA1

    4b61a037745999fad8a52bd48645f44f600eb47d

    SHA256

    63dc76ba3e082f56b22f06c696f6556fcf0a63c12021cbf309e42208fc8e57e9

    SHA512

    22443a80a3796caac4f4d93bea04f4e2d518ed73f84413e46307c8c45c156b15433b22396107f575e207726efee0d7a117cd9f6cb6f8abb004299e9fb407c1e0

  • \Users\Admin\AppData\Local\Temp\nst9E44.tmp\StdUtils.dll
    Filesize

    14KB

    MD5

    21010df9bc37daffcc0b5ae190381d85

    SHA1

    a8ba022aafc1233894db29e40e569dfc8b280eb9

    SHA256

    0ebd62de633fa108cf18139be6778fa560680f9f8a755e41c6ab544ab8db5c16

    SHA512

    95d3dbba6eac144260d5fcc7fcd5fb3afcb59ae62bd2eafc5a1d2190e9b44f8e125290d62fef82ad8799d0072997c57b2fa8a643aba554d0a82bbd3f8eb1403e

  • \Users\Admin\AppData\Local\Temp\nst9E44.tmp\System.dll
    Filesize

    11KB

    MD5

    00a0194c20ee912257df53bfe258ee4a

    SHA1

    d7b4e319bc5119024690dc8230b9cc919b1b86b2

    SHA256

    dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

    SHA512

    3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

  • \Users\Admin\AppData\Local\Temp\nst9E44.tmp\WrapperUtils.dll
    Filesize

    58KB

    MD5

    49c82ac3fa9b2e8f0d7bfe56e26827c3

    SHA1

    8d678556793f10215414f0b44a869bcbe3a1ea79

    SHA256

    cf25f2045a47850f9804b54c7ca474396505ce16755b22fd5a7821d9ef0ec285

    SHA512

    161367b7784cc18036c41d47bdb00f45ca21a2a7d704f472e24b5495022ad3e03a415345d656204c4699b5240a8cdcb65ef09f3248dc20424a221f1933a10e06

  • memory/1316-75-0x0000000000000000-mapping.dmp
  • memory/1896-54-0x0000000076871000-0x0000000076873000-memory.dmp
    Filesize

    8KB

  • memory/1968-59-0x0000000000000000-mapping.dmp
  • memory/1968-81-0x00000000003F0000-0x00000000003F9000-memory.dmp
    Filesize

    36KB

  • memory/1968-82-0x00000000003F0000-0x00000000003F9000-memory.dmp
    Filesize

    36KB

  • memory/1968-84-0x00000000003F0000-0x00000000003F9000-memory.dmp
    Filesize

    36KB

  • memory/1968-85-0x00000000003F0000-0x00000000003F9000-memory.dmp
    Filesize

    36KB