Analysis

  • max time kernel
    256s
  • max time network
    346s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 11:03

General

  • Target

    cc0225419c5ed01ae9211feb22b5538fe5becd19bdba129f49a1d6354cc8db5f.exe

  • Size

    243KB

  • MD5

    cda640aacd57f47d495d7005f4920baa

  • SHA1

    433a58088aaa19f3b1cd0bf134699b5ee3a3ddd3

  • SHA256

    cc0225419c5ed01ae9211feb22b5538fe5becd19bdba129f49a1d6354cc8db5f

  • SHA512

    da61d8b30b93670ad40ff4d545c9581f62c346bb19cbb0d375342ded102fee946331b186f45f7dd95eea55ae15df02587f42342de8bf663303a384243ae4edde

  • SSDEEP

    6144:VNvT4wKLxHSz+6Rb3JQ2UUrPeN9UnqkKq3i1Zr:nUldSz+4YUrPezUnqkKqSHr

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 18 IoCs
  • Drops file in Program Files directory 7 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • NSIS installer 12 IoCs
  • Modifies Internet Explorer settings 1 TTPs 23 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cc0225419c5ed01ae9211feb22b5538fe5becd19bdba129f49a1d6354cc8db5f.exe
    "C:\Users\Admin\AppData\Local\Temp\cc0225419c5ed01ae9211feb22b5538fe5becd19bdba129f49a1d6354cc8db5f.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:716
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" http://f.shuianshanba.com/cc0225419c5ed01ae9211feb22b5538fe5becd19bdba129f49a1d6354cc8db5f.exe/sohu.jpg
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1516
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1516 CREDAT:275457 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:1532
    • C:\Users\Admin\AppData\Local\Temp\nsp994.tmp\9377chiyue_Y_mgaz.exe
      9377chiyue_Y_mgaz.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      PID:1268

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsp994.tmp\9377chiyue_Y_mgaz.exe

    Filesize

    674KB

    MD5

    e258e77914272054d942bc9cb27ca477

    SHA1

    786c0c24b88898fb008da18b2ea7488b6a619fe4

    SHA256

    b34280131cf2daf8c71dfaf202a84904234faefdee19b4ab8d73ce2052cead4a

    SHA512

    1f9e50b18ec42fb78853729b19d88a17bb26fafcec735a8400e9d1acf20e49b9532e3fb0ecdddd0cc1e385907ac2d76d144971f513ac526a4e113ce31c98f50f

  • C:\Users\Admin\AppData\Local\Temp\nsp994.tmp\9377chiyue_Y_mgaz.exe

    Filesize

    674KB

    MD5

    e258e77914272054d942bc9cb27ca477

    SHA1

    786c0c24b88898fb008da18b2ea7488b6a619fe4

    SHA256

    b34280131cf2daf8c71dfaf202a84904234faefdee19b4ab8d73ce2052cead4a

    SHA512

    1f9e50b18ec42fb78853729b19d88a17bb26fafcec735a8400e9d1acf20e49b9532e3fb0ecdddd0cc1e385907ac2d76d144971f513ac526a4e113ce31c98f50f

  • \Program Files (x86)\Funshion\Unload.exe

    Filesize

    243KB

    MD5

    cda640aacd57f47d495d7005f4920baa

    SHA1

    433a58088aaa19f3b1cd0bf134699b5ee3a3ddd3

    SHA256

    cc0225419c5ed01ae9211feb22b5538fe5becd19bdba129f49a1d6354cc8db5f

    SHA512

    da61d8b30b93670ad40ff4d545c9581f62c346bb19cbb0d375342ded102fee946331b186f45f7dd95eea55ae15df02587f42342de8bf663303a384243ae4edde

  • \Users\Admin\AppData\Local\Temp\nsa90BE.tmp\System.dll

    Filesize

    11KB

    MD5

    c17103ae9072a06da581dec998343fc1

    SHA1

    b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

    SHA256

    dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

    SHA512

    d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

  • \Users\Admin\AppData\Local\Temp\nsa90BE.tmp\ip.dll

    Filesize

    16KB

    MD5

    4df6320e8281512932a6e86c98de2c17

    SHA1

    ae6336192d27874f9cd16cd581f1c091850cf494

    SHA256

    7744a495ceacf8584d4f6786699e94a09935a94929d4861142726562af53faa4

    SHA512

    7c468de59614f506a2ce8445ef00267625e5a8e483913cdd18636cea543be0ca241891e75979a55bb67eecc11a7ac0649b48b55a10e9a01362a0250839462d3b

  • \Users\Admin\AppData\Local\Temp\nsp994.tmp\9377chiyue_Y_mgaz.exe

    Filesize

    674KB

    MD5

    e258e77914272054d942bc9cb27ca477

    SHA1

    786c0c24b88898fb008da18b2ea7488b6a619fe4

    SHA256

    b34280131cf2daf8c71dfaf202a84904234faefdee19b4ab8d73ce2052cead4a

    SHA512

    1f9e50b18ec42fb78853729b19d88a17bb26fafcec735a8400e9d1acf20e49b9532e3fb0ecdddd0cc1e385907ac2d76d144971f513ac526a4e113ce31c98f50f

  • \Users\Admin\AppData\Local\Temp\nsp994.tmp\9377chiyue_Y_mgaz.exe

    Filesize

    674KB

    MD5

    e258e77914272054d942bc9cb27ca477

    SHA1

    786c0c24b88898fb008da18b2ea7488b6a619fe4

    SHA256

    b34280131cf2daf8c71dfaf202a84904234faefdee19b4ab8d73ce2052cead4a

    SHA512

    1f9e50b18ec42fb78853729b19d88a17bb26fafcec735a8400e9d1acf20e49b9532e3fb0ecdddd0cc1e385907ac2d76d144971f513ac526a4e113ce31c98f50f

  • \Users\Admin\AppData\Local\Temp\nsp994.tmp\9377chiyue_Y_mgaz.exe

    Filesize

    674KB

    MD5

    e258e77914272054d942bc9cb27ca477

    SHA1

    786c0c24b88898fb008da18b2ea7488b6a619fe4

    SHA256

    b34280131cf2daf8c71dfaf202a84904234faefdee19b4ab8d73ce2052cead4a

    SHA512

    1f9e50b18ec42fb78853729b19d88a17bb26fafcec735a8400e9d1acf20e49b9532e3fb0ecdddd0cc1e385907ac2d76d144971f513ac526a4e113ce31c98f50f

  • \Users\Admin\AppData\Local\Temp\nsp994.tmp\NSISdl.dll

    Filesize

    14KB

    MD5

    a5f8399a743ab7f9c88c645c35b1ebb5

    SHA1

    168f3c158913b0367bf79fa413357fbe97018191

    SHA256

    dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

    SHA512

    824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

  • \Users\Admin\AppData\Local\Temp\nsp994.tmp\NSISdl.dll

    Filesize

    14KB

    MD5

    a5f8399a743ab7f9c88c645c35b1ebb5

    SHA1

    168f3c158913b0367bf79fa413357fbe97018191

    SHA256

    dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

    SHA512

    824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

  • \Users\Admin\AppData\Local\Temp\nsp994.tmp\NSISdl.dll

    Filesize

    14KB

    MD5

    a5f8399a743ab7f9c88c645c35b1ebb5

    SHA1

    168f3c158913b0367bf79fa413357fbe97018191

    SHA256

    dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

    SHA512

    824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

  • \Users\Admin\AppData\Local\Temp\nsp994.tmp\NSISdl.dll

    Filesize

    14KB

    MD5

    a5f8399a743ab7f9c88c645c35b1ebb5

    SHA1

    168f3c158913b0367bf79fa413357fbe97018191

    SHA256

    dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

    SHA512

    824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

  • \Users\Admin\AppData\Local\Temp\nsp994.tmp\NSISdl.dll

    Filesize

    14KB

    MD5

    a5f8399a743ab7f9c88c645c35b1ebb5

    SHA1

    168f3c158913b0367bf79fa413357fbe97018191

    SHA256

    dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

    SHA512

    824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

  • \Users\Admin\AppData\Local\Temp\nsp994.tmp\NSISdl.dll

    Filesize

    14KB

    MD5

    a5f8399a743ab7f9c88c645c35b1ebb5

    SHA1

    168f3c158913b0367bf79fa413357fbe97018191

    SHA256

    dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

    SHA512

    824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

  • \Users\Admin\AppData\Local\Temp\nsp994.tmp\NSISdl.dll

    Filesize

    14KB

    MD5

    a5f8399a743ab7f9c88c645c35b1ebb5

    SHA1

    168f3c158913b0367bf79fa413357fbe97018191

    SHA256

    dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

    SHA512

    824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

  • \Users\Admin\AppData\Local\Temp\nsp994.tmp\NSISdl.dll

    Filesize

    14KB

    MD5

    a5f8399a743ab7f9c88c645c35b1ebb5

    SHA1

    168f3c158913b0367bf79fa413357fbe97018191

    SHA256

    dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

    SHA512

    824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

  • \Users\Admin\AppData\Local\Temp\nsp994.tmp\NSISdl.dll

    Filesize

    14KB

    MD5

    a5f8399a743ab7f9c88c645c35b1ebb5

    SHA1

    168f3c158913b0367bf79fa413357fbe97018191

    SHA256

    dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

    SHA512

    824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

  • \Users\Admin\AppData\Local\Temp\nsp994.tmp\NSISdl.dll

    Filesize

    14KB

    MD5

    a5f8399a743ab7f9c88c645c35b1ebb5

    SHA1

    168f3c158913b0367bf79fa413357fbe97018191

    SHA256

    dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

    SHA512

    824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

  • \Users\Admin\AppData\Local\Temp\nsp994.tmp\NsProcess.dll

    Filesize

    4KB

    MD5

    05450face243b3a7472407b999b03a72

    SHA1

    ffd88af2e338ae606c444390f7eaaf5f4aef2cd9

    SHA256

    95fe9d92512ff2318cc2520311ef9145b2cee01209ab0e1b6e45c7ce1d4d0e89

    SHA512

    f4cbe30166aff20a226a7150d93a876873ba699d80d7e9f46f32a9b4753fa7966c3113a3124340b39ca67a13205463a413e740e541e742903e3f89af5a53ad3b

  • \Users\Admin\AppData\Local\Temp\nsp994.tmp\System.dll

    Filesize

    11KB

    MD5

    c17103ae9072a06da581dec998343fc1

    SHA1

    b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

    SHA256

    dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

    SHA512

    d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

  • memory/716-54-0x0000000074E61000-0x0000000074E63000-memory.dmp

    Filesize

    8KB

  • memory/1268-66-0x0000000000000000-mapping.dmp