Analysis

  • max time kernel
    170s
  • max time network
    189s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2023, 00:44

General

  • Target

    d25ad4df124b1f69972d1e09520ffecf979f89957ca296d11aaa4454d2922a97_JC.js

  • Size

    1.3MB

  • MD5

    3105a413a55501f7a7a878643cd37b33

  • SHA1

    ab276a88e6a6be38aa3ff28aa97a8b1f8a55ff92

  • SHA256

    d25ad4df124b1f69972d1e09520ffecf979f89957ca296d11aaa4454d2922a97

  • SHA512

    6d59ae07512ef52c3a99bc0165eb7ca1c14cbd6bd43b09fe87d972c475221bd6cd027795075a5b3ce31fef66fe2df39b7de1194bdd1fe92a1ecbbd546d4b70a1

  • SSDEEP

    6144:MQJdZ/vlGYLDTYNpHI4DCQwZEauZnDjhLkoNety1CHrD2dDcuNoKlk7JYlD8AbdG:X/3

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\d25ad4df124b1f69972d1e09520ffecf979f89957ca296d11aaa4454d2922a97_JC.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3112
    • C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe
      "C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Roaming\fegvzxelyx.txt"
      2⤵
        PID:2032

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      164KB

      MD5

      82c0f8b2ef6a780e0ab1259492a9a192

      SHA1

      823e401b4948853cada0c01be21e65aaf4164499

      SHA256

      6ce3a434a861bd56cb32b6102760a5d35fc3e94ee196e15d860ccde41058761d

      SHA512

      60b86bf4fa78d643fade29de67bc6f356158facf0376240b1a70b044c25f343e7c0c2d1935543ba3ee435fa6bf109f2aaf6fd8d476e1012d76d55cd31ea262a5

    • memory/2032-4-0x0000000002510000-0x0000000003510000-memory.dmp

      Filesize

      16.0MB

    • memory/2032-13-0x00000000009A0000-0x00000000009A1000-memory.dmp

      Filesize

      4KB

    • memory/2032-14-0x00000000009A0000-0x00000000009A1000-memory.dmp

      Filesize

      4KB

    • memory/2032-22-0x00000000009A0000-0x00000000009A1000-memory.dmp

      Filesize

      4KB

    • memory/2032-23-0x0000000002510000-0x0000000003510000-memory.dmp

      Filesize

      16.0MB

    • memory/2032-24-0x00000000009A0000-0x00000000009A1000-memory.dmp

      Filesize

      4KB

    • memory/2032-32-0x0000000002510000-0x0000000003510000-memory.dmp

      Filesize

      16.0MB

    • memory/2032-42-0x0000000002510000-0x0000000003510000-memory.dmp

      Filesize

      16.0MB

    • memory/2032-43-0x0000000002510000-0x0000000003510000-memory.dmp

      Filesize

      16.0MB

    • memory/2032-44-0x0000000002510000-0x0000000003510000-memory.dmp

      Filesize

      16.0MB

    • memory/2032-55-0x0000000002510000-0x0000000003510000-memory.dmp

      Filesize

      16.0MB

    • memory/2032-59-0x0000000002510000-0x0000000003510000-memory.dmp

      Filesize

      16.0MB

    • memory/2032-60-0x0000000002510000-0x0000000003510000-memory.dmp

      Filesize

      16.0MB

    • memory/2032-61-0x0000000002510000-0x0000000003510000-memory.dmp

      Filesize

      16.0MB

    • memory/2032-62-0x0000000002510000-0x0000000003510000-memory.dmp

      Filesize

      16.0MB

    • memory/2032-65-0x00000000009A0000-0x00000000009A1000-memory.dmp

      Filesize

      4KB

    • memory/2032-67-0x0000000002510000-0x0000000003510000-memory.dmp

      Filesize

      16.0MB

    • memory/2032-90-0x0000000002510000-0x0000000003510000-memory.dmp

      Filesize

      16.0MB

    • memory/2032-93-0x00000000009A0000-0x00000000009A1000-memory.dmp

      Filesize

      4KB

    • memory/2032-94-0x0000000002510000-0x0000000003510000-memory.dmp

      Filesize

      16.0MB

    • memory/2032-96-0x0000000002510000-0x0000000003510000-memory.dmp

      Filesize

      16.0MB

    • memory/2032-98-0x0000000002510000-0x0000000003510000-memory.dmp

      Filesize

      16.0MB

    • memory/2032-107-0x00000000009A0000-0x00000000009A1000-memory.dmp

      Filesize

      4KB