Analysis

  • max time kernel
    143s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    02-03-2023 12:29

General

  • Target

    ORDER AT HAND URGENT.js

  • Size

    2.4MB

  • MD5

    76c340c42e30fa690411c615dde06832

  • SHA1

    df4c62dca8b0f3ff2f224d35b01122bb75d7b40f

  • SHA256

    7e549fd76a7595d0531d7e10bff5c60bdedd7d67d2693d09357fe9546d7988a1

  • SHA512

    a3aaf0c8274d10522023e1b8a10ae521fcf427a2ea6f3df871476bfd8228a5eb8bba119715b0f1465ef533a59d1cd5edbd9a79d4610b75ecd117d6e9b823ba9e

  • SSDEEP

    24576:wrcugOXZF93PIWzXhFERw+dID7RKSR5r7n6HHJ8ZC1oQVGIvAjU8XH+Z36UtwfB8:CfBDz9K

Malware Config

Signatures

  • STRRAT

    STRRAT is a remote access tool than can steal credentials and log keystrokes.

  • Vjw0rm

    Vjw0rm is a remote access trojan written in JavaScript.

  • Blocklisted process makes network request 7 IoCs
  • Drops startup file 3 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of WriteProcessMemory 18 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe "C:\Users\Admin\AppData\Local\Temp\ORDER AT HAND URGENT.js"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1552
    • C:\Windows\System32\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\vSGNXlMuXH.js"
      2⤵
      • Blocklisted process makes network request
      • Drops startup file
      PID:632
    • C:\Program Files\Java\jre7\bin\javaw.exe
      "C:\Program Files\Java\jre7\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Roaming\pdrvzyglvq.txt"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1688
      • C:\Program Files\Java\jre7\bin\java.exe
        "C:\Program Files\Java\jre7\bin\java.exe" -jar "C:\Users\Admin\pdrvzyglvq.txt"
        3⤵
        • Drops startup file
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1580
        • C:\Windows\system32\cmd.exe
          cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\pdrvzyglvq.txt"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:684
          • C:\Windows\system32\schtasks.exe
            schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\pdrvzyglvq.txt"
            5⤵
            • Creates scheduled task(s)
            PID:1344
        • C:\Program Files\Java\jre7\bin\java.exe
          "C:\Program Files\Java\jre7\bin\java.exe" -jar "C:\Users\Admin\AppData\Roaming\pdrvzyglvq.txt"
          4⤵
          • Loads dropped DLL
          PID:1264

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1563773381-2037468142-1146002597-1000\83aa4cc77f591dfc2374580bbd95f6ba_b2297557-1764-4c87-9db5-9b6890ebc138

    Filesize

    45B

    MD5

    c8366ae350e7019aefc9d1e6e6a498c6

    SHA1

    5731d8a3e6568a5f2dfbbc87e3db9637df280b61

    SHA256

    11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238

    SHA512

    33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\pdrvzyglvq.txt

    Filesize

    164KB

    MD5

    6ca326558de612f3682313fdffd0bb50

    SHA1

    b65d2e8c39a0b1816b6ffbcec845173df4690604

    SHA256

    876fa2086b40be6c70d12bc73a1f6d3520eafe791ec804dad5cd2735e3f8c5cf

    SHA512

    c2a2c9bdc86e510ad7f15f83fe98696dad33b8d2d2befb5915a289c54cbf13615b0faa8bef190136a12a9153d121e1fcdcc2266f7c5cebf9cf5a82e2a970f531

  • C:\Users\Admin\AppData\Roaming\lib\jna-5.5.0.jar

    Filesize

    1.4MB

    MD5

    acfb5b5fd9ee10bf69497792fd469f85

    SHA1

    0e0845217c4907822403912ad6828d8e0b256208

    SHA256

    b308faebfe4ed409de8410e0a632d164b2126b035f6eacff968d3908cafb4d9e

    SHA512

    e52575f58a195ceb3bd16b9740eadf5bc5b1d4d63c0734e8e5fd1d1776aa2d068d2e4c7173b83803f95f72c0a6759ae1c9b65773c734250d4cfcdf47a19f82aa

  • C:\Users\Admin\AppData\Roaming\lib\jna-platform-5.5.0.jar

    Filesize

    2.6MB

    MD5

    2f4a99c2758e72ee2b59a73586a2322f

    SHA1

    af38e7c4d0fc73c23ecd785443705bfdee5b90bf

    SHA256

    24d81621f82ac29fcdd9a74116031f5907a2343158e616f4573bbfa2434ae0d5

    SHA512

    b860459a0d3bf7ccb600a03aa1d2ac0358619ee89b2b96ed723541e182b6fdab53aefef7992acb4e03fca67aa47cbe3907b1e6060a60b57ed96c4e00c35c7494

  • C:\Users\Admin\AppData\Roaming\lib\system-hook-3.5.jar

    Filesize

    772KB

    MD5

    e1aa38a1e78a76a6de73efae136cdb3a

    SHA1

    c463da71871f780b2e2e5dba115d43953b537daf

    SHA256

    2ddda8af6faef8bde46acf43ec546603180bcf8dcb2e5591fff8ac9cd30b5609

    SHA512

    fee16fe9364926ec337e52f551fd62ed81984808a847de2fd68ff29b6c5da0dcc04ef6d8977f0fe675662a7d2ea1065cdcdd2a5259446226a7c7c5516bd7d60d

  • C:\Users\Admin\AppData\Roaming\pdrvzyglvq.txt

    Filesize

    164KB

    MD5

    6ca326558de612f3682313fdffd0bb50

    SHA1

    b65d2e8c39a0b1816b6ffbcec845173df4690604

    SHA256

    876fa2086b40be6c70d12bc73a1f6d3520eafe791ec804dad5cd2735e3f8c5cf

    SHA512

    c2a2c9bdc86e510ad7f15f83fe98696dad33b8d2d2befb5915a289c54cbf13615b0faa8bef190136a12a9153d121e1fcdcc2266f7c5cebf9cf5a82e2a970f531

  • C:\Users\Admin\AppData\Roaming\pdrvzyglvq.txt

    Filesize

    164KB

    MD5

    6ca326558de612f3682313fdffd0bb50

    SHA1

    b65d2e8c39a0b1816b6ffbcec845173df4690604

    SHA256

    876fa2086b40be6c70d12bc73a1f6d3520eafe791ec804dad5cd2735e3f8c5cf

    SHA512

    c2a2c9bdc86e510ad7f15f83fe98696dad33b8d2d2befb5915a289c54cbf13615b0faa8bef190136a12a9153d121e1fcdcc2266f7c5cebf9cf5a82e2a970f531

  • C:\Users\Admin\AppData\Roaming\vSGNXlMuXH.js

    Filesize

    5KB

    MD5

    39eef940efb1e1def04675bc6fe14477

    SHA1

    17a2994f749bccc3e633897b7b92c52be38930b5

    SHA256

    51e51b24b0e7ff7d76e602a34b7462b625c07ca9468fd8e35cb4ea660d1de720

    SHA512

    ac4e8f8cc864d4d42e215fd2a83a499b2349d5962c3c375221c90d7de0522a15db6c6caf4d353c27fef04f078835ac8ffec262568d5bcf8e1fc2595344d84215

  • C:\Users\Admin\lib\jna-5.5.0.jar

    Filesize

    1.4MB

    MD5

    acfb5b5fd9ee10bf69497792fd469f85

    SHA1

    0e0845217c4907822403912ad6828d8e0b256208

    SHA256

    b308faebfe4ed409de8410e0a632d164b2126b035f6eacff968d3908cafb4d9e

    SHA512

    e52575f58a195ceb3bd16b9740eadf5bc5b1d4d63c0734e8e5fd1d1776aa2d068d2e4c7173b83803f95f72c0a6759ae1c9b65773c734250d4cfcdf47a19f82aa

  • C:\Users\Admin\lib\jna-platform-5.5.0.jar

    Filesize

    2.6MB

    MD5

    2f4a99c2758e72ee2b59a73586a2322f

    SHA1

    af38e7c4d0fc73c23ecd785443705bfdee5b90bf

    SHA256

    24d81621f82ac29fcdd9a74116031f5907a2343158e616f4573bbfa2434ae0d5

    SHA512

    b860459a0d3bf7ccb600a03aa1d2ac0358619ee89b2b96ed723541e182b6fdab53aefef7992acb4e03fca67aa47cbe3907b1e6060a60b57ed96c4e00c35c7494

  • C:\Users\Admin\lib\sqlite-jdbc-3.14.2.1.jar

    Filesize

    4.1MB

    MD5

    b33387e15ab150a7bf560abdc73c3bec

    SHA1

    66b8075784131f578ef893fd7674273f709b9a4c

    SHA256

    2eae3dea1c3dde6104c49f9601074b6038ff6abcf3be23f4b56f6720a4f6a491

    SHA512

    25cfb0d6ce35d0bcb18527d3aa12c63ecb2d9c1b8b78805d1306e516c13480b79bb0d74730aa93bd1752f9ac2da9fdd51781c48844cea2fd52a06c62852c8279

  • C:\Users\Admin\lib\system-hook-3.5.jar

    Filesize

    772KB

    MD5

    e1aa38a1e78a76a6de73efae136cdb3a

    SHA1

    c463da71871f780b2e2e5dba115d43953b537daf

    SHA256

    2ddda8af6faef8bde46acf43ec546603180bcf8dcb2e5591fff8ac9cd30b5609

    SHA512

    fee16fe9364926ec337e52f551fd62ed81984808a847de2fd68ff29b6c5da0dcc04ef6d8977f0fe675662a7d2ea1065cdcdd2a5259446226a7c7c5516bd7d60d

  • C:\Users\Admin\pdrvzyglvq.txt

    Filesize

    164KB

    MD5

    6ca326558de612f3682313fdffd0bb50

    SHA1

    b65d2e8c39a0b1816b6ffbcec845173df4690604

    SHA256

    876fa2086b40be6c70d12bc73a1f6d3520eafe791ec804dad5cd2735e3f8c5cf

    SHA512

    c2a2c9bdc86e510ad7f15f83fe98696dad33b8d2d2befb5915a289c54cbf13615b0faa8bef190136a12a9153d121e1fcdcc2266f7c5cebf9cf5a82e2a970f531

  • \Users\Admin\AppData\Local\Temp\jna-63116079\jna5570603281483309895.dll

    Filesize

    241KB

    MD5

    e02979ecd43bcc9061eb2b494ab5af50

    SHA1

    3122ac0e751660f646c73b10c4f79685aa65c545

    SHA256

    a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a

    SHA512

    1e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372

  • memory/1264-141-0x0000000000120000-0x0000000000121000-memory.dmp

    Filesize

    4KB

  • memory/1264-151-0x0000000000120000-0x0000000000121000-memory.dmp

    Filesize

    4KB

  • memory/1264-157-0x0000000000120000-0x0000000000121000-memory.dmp

    Filesize

    4KB

  • memory/1580-115-0x0000000000130000-0x0000000000131000-memory.dmp

    Filesize

    4KB

  • memory/1688-104-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/1688-102-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/1688-99-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/1688-98-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/1688-92-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/1688-91-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/1688-86-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/1688-85-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/1688-80-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/1688-77-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/1688-70-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB