Analysis

  • max time kernel
    265s
  • max time network
    337s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 09:38

General

  • Target

    d35d5ba46cf8fa7e14d2826eac6c1871fdd64f7068f998476e8779379724abf2.exe

  • Size

    11.4MB

  • MD5

    3320bcc3a59e0d3996d371c176c563b4

  • SHA1

    9ca9403feef99bdf926d03f388cf0b669ca7feba

  • SHA256

    d35d5ba46cf8fa7e14d2826eac6c1871fdd64f7068f998476e8779379724abf2

  • SHA512

    efdf091998dae21cf6cd32116501b09fee210508868714834b1c98b1dcc2d8e8714e7c3189270d477b3e64d5f1e6f82b841696355cd5cf7d82d4308a73f3ebb9

  • SSDEEP

    196608:WgEA/9rpKhj2vTq+Zs8BNMH2W/3FZg39wo2vBHehFXXxtndw/HctJrb3FL:WgEQrQhjmJ9BSH3/3ktwo2vtehVXHy0B

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 8 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • NSIS installer 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d35d5ba46cf8fa7e14d2826eac6c1871fdd64f7068f998476e8779379724abf2.exe
    "C:\Users\Admin\AppData\Local\Temp\d35d5ba46cf8fa7e14d2826eac6c1871fdd64f7068f998476e8779379724abf2.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1648
    • C:\Users\Admin\AppData\Local\Temp\nsu7B0C.tmp\Sqzrkiizsapz.exe
      "C:\Users\Admin\AppData\Local\Temp\nsu7B0C.tmp\Sqzrkiizsapz.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:696

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsu7B0C.tmp\Sqzrkiizsapz.exe

    Filesize

    11.2MB

    MD5

    d6f0c016905921fe0419537fe2b14590

    SHA1

    5af02c7120e2bfb2a95a90fbdd6d8508f3e873d0

    SHA256

    7cab5cfa15fa956d5b1c7397e9e08a90e9358ec6b383dca82529fab5733fb4cc

    SHA512

    892e8b1e40c2683aa8546bf8d6a665befc7c419dce0143511e7bd06782ef106c77cdaab33e4461b84025ee503a173ab95e120bc9bb2df05afb9d15b1983eb253

  • C:\Users\Admin\AppData\Local\Temp\nsu7B0C.tmp\Sqzrkiizsapz.exe

    Filesize

    11.2MB

    MD5

    d6f0c016905921fe0419537fe2b14590

    SHA1

    5af02c7120e2bfb2a95a90fbdd6d8508f3e873d0

    SHA256

    7cab5cfa15fa956d5b1c7397e9e08a90e9358ec6b383dca82529fab5733fb4cc

    SHA512

    892e8b1e40c2683aa8546bf8d6a665befc7c419dce0143511e7bd06782ef106c77cdaab33e4461b84025ee503a173ab95e120bc9bb2df05afb9d15b1983eb253

  • \Users\Admin\AppData\Local\Temp\nsgB11A.tmp\InstallerUtils.dll

    Filesize

    791KB

    MD5

    2b0f384cdffe65ed7e19bbe3deb512d6

    SHA1

    02d8964aab30350a0a91d99799fba4c5ee710082

    SHA256

    17ce0d4e1961f6cd6c04fb30b4e680e009a1664375acfdc3c129aac0eea60da9

    SHA512

    296bfa4ad1b7d31e8018d03d472b74c6a89c577301fb5a2cac0ceb16b51244d18c9e7a7e74decfb2730a589dcb9a1f4aea8d9b021b1c6a2d6c693b9fd178ff99

  • \Users\Admin\AppData\Local\Temp\nsgB11A.tmp\InstallerUtils2.dll

    Filesize

    92KB

    MD5

    b2ac51006b9377937776506c2dea3729

    SHA1

    2ee5025c368e1c1819c57aea805bc69609feb2ae

    SHA256

    cc41fde385335c7c3811253f3ab4aca51245b523b8437af892f77b43f0ada11b

    SHA512

    e1c25695e622c893b128d8b2c0a0500807e3eac7181bd7c8eeb5cffaea3b15c9ee05be0a8a9fab40418aea61ff2de2f31a4f5e606f3b1c990450b9e11e42b1ea

  • \Users\Admin\AppData\Local\Temp\nsgB11A.tmp\StdUtils.dll

    Filesize

    14KB

    MD5

    21010df9bc37daffcc0b5ae190381d85

    SHA1

    a8ba022aafc1233894db29e40e569dfc8b280eb9

    SHA256

    0ebd62de633fa108cf18139be6778fa560680f9f8a755e41c6ab544ab8db5c16

    SHA512

    95d3dbba6eac144260d5fcc7fcd5fb3afcb59ae62bd2eafc5a1d2190e9b44f8e125290d62fef82ad8799d0072997c57b2fa8a643aba554d0a82bbd3f8eb1403e

  • \Users\Admin\AppData\Local\Temp\nsgB11A.tmp\System.dll

    Filesize

    11KB

    MD5

    00a0194c20ee912257df53bfe258ee4a

    SHA1

    d7b4e319bc5119024690dc8230b9cc919b1b86b2

    SHA256

    dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

    SHA512

    3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

  • \Users\Admin\AppData\Local\Temp\nsu7B0C.tmp\Sqzrkiizsapz.exe

    Filesize

    11.2MB

    MD5

    d6f0c016905921fe0419537fe2b14590

    SHA1

    5af02c7120e2bfb2a95a90fbdd6d8508f3e873d0

    SHA256

    7cab5cfa15fa956d5b1c7397e9e08a90e9358ec6b383dca82529fab5733fb4cc

    SHA512

    892e8b1e40c2683aa8546bf8d6a665befc7c419dce0143511e7bd06782ef106c77cdaab33e4461b84025ee503a173ab95e120bc9bb2df05afb9d15b1983eb253

  • \Users\Admin\AppData\Local\Temp\nsu7B0C.tmp\StdUtils.dll

    Filesize

    14KB

    MD5

    21010df9bc37daffcc0b5ae190381d85

    SHA1

    a8ba022aafc1233894db29e40e569dfc8b280eb9

    SHA256

    0ebd62de633fa108cf18139be6778fa560680f9f8a755e41c6ab544ab8db5c16

    SHA512

    95d3dbba6eac144260d5fcc7fcd5fb3afcb59ae62bd2eafc5a1d2190e9b44f8e125290d62fef82ad8799d0072997c57b2fa8a643aba554d0a82bbd3f8eb1403e

  • \Users\Admin\AppData\Local\Temp\nsu7B0C.tmp\System.dll

    Filesize

    11KB

    MD5

    00a0194c20ee912257df53bfe258ee4a

    SHA1

    d7b4e319bc5119024690dc8230b9cc919b1b86b2

    SHA256

    dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

    SHA512

    3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

  • \Users\Admin\AppData\Local\Temp\nsu7B0C.tmp\WrapperUtils.dll

    Filesize

    57KB

    MD5

    e9ca2738e895ace7506ba5d9bc1f83f5

    SHA1

    f97fe66d59e57153f469c87d10d65db1968febf1

    SHA256

    6b5d0a99001065ba2ce3a5097008b2f73a5361f879ebe81d0f3fad2a812454eb

    SHA512

    77181912b838621223a56043f084de1c6767eda70572941a835bcf5b53a9fd1d711b30f625e928577963557d5d37ba7a5cdde0ef68a9e2c757325be1c5155dec

  • memory/696-59-0x0000000000000000-mapping.dmp

  • memory/1648-54-0x0000000075441000-0x0000000075443000-memory.dmp

    Filesize

    8KB