Analysis

  • max time kernel
    150s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/05/2024, 09:45

General

  • Target
    كركل كروم.exe
  • Size 1.8MB
  • Sample240522-lrj2laba81
  • SHA256 5c9428ade02a7ad9a3d887b8c244ae962c8891daa2446077345649f82da87d2c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xtremerat

C2
  • ali00.ddns.net

Signatures

  • Detect Neshta payload 59 IoCs
  • Detect XtremeRAT payload 5 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • XtremeRAT

    The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.

  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Modifies system executable filetype association 2 TTPs 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • Modifies registry class 3 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\كركل كروم.exe
    "C:\Users\Admin\AppData\Local\Temp\كركل كروم.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4156
    • C:\Users\Admin\AppData\LocalugPP_xdPCJ.exe
      "C:\Users\Admin\AppData\LocalugPP_xdPCJ.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Modifies system executable filetype association
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:5100
      • C:\Users\Admin\AppData\Local\Temp\3582-490\LocalugPP_xdPCJ.exe
        "C:\Users\Admin\AppData\Local\Temp\3582-490\LocalugPP_xdPCJ.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:1612
        • C:\Windows\SysWOW64\svchost.exe
          svchost.exe
          4⤵
            PID:4648
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 4648 -s 480
              5⤵
              • Program crash
              PID:2236
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 4648 -s 488
              5⤵
              • Program crash
              PID:676
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
            4⤵
              PID:3732
        • C:\Users\Admin\AppData\LocalkiHCiYOhpl.exe
          "C:\Users\Admin\AppData\LocalkiHCiYOhpl.exe"
          2⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Modifies system executable filetype association
          • Drops file in Program Files directory
          • Drops file in Windows directory
          • Modifies registry class
          • Suspicious use of WriteProcessMemory
          PID:4960
          • C:\Users\Admin\AppData\Local\Temp\3582-490\LocalkiHCiYOhpl.exe
            "C:\Users\Admin\AppData\Local\Temp\3582-490\LocalkiHCiYOhpl.exe"
            3⤵
            • Executes dropped EXE
            PID:2572
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4648 -ip 4648
        1⤵
          PID:4392
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4648 -ip 4648
          1⤵
            PID:752
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4172 --field-trial-handle=2264,i,15001568551143786084,90255922961447677,262144 --variations-seed-version /prefetch:8
            1⤵
              PID:4252

            Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

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                  Downloads

                  LOGTRA~1.EXE

                  • Path C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE
                  • Size 386KB
                  • SHA256 473eb551101caeaf2d18f811342e21de323c8dd19ed21011997716871defe997
                  • MD5 SHA1 SHA512 SSDEEP

                  jaureg.exe

                  • Path C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe
                  • Size 595KB
                  • SHA256 ee2236d13bbde89936decef22282b8378ac56610b90749944baa3a690d7acb5b
                  • MD5 SHA1 SHA512 SSDEEP

                  java.exe

                  • Path C:\PROGRA~2\COMMON~1\Oracle\Java\JAVAPA~1\java.exe
                  • Size 366KB
                  • SHA256 f5bf98813e2d5a12f3b78f02108f7d16436e2454770599859b1e694d97df4264
                  • MD5 SHA1 SHA512 SSDEEP

                  javaw.exe

                  • Path C:\PROGRA~2\COMMON~1\Oracle\Java\JAVAPA~1\javaw.exe
                  • Size 366KB
                  • SHA256 c26681e4c77fac521ec4ba461e34bbe17bdf566af7c004c96e30b8fc785af73c
                  • MD5 SHA1 SHA512 SSDEEP

                  javaws.exe

                  • Path C:\PROGRA~2\COMMON~1\Oracle\Java\JAVAPA~1\javaws.exe
                  • Size 546KB
                  • SHA256 3bee29dd355e50cdf24736a2a53d8fffd9cd93e702109f20d65a7e2e2fcfd9f1
                  • MD5 SHA1 SHA512 SSDEEP

                  GOOGLE~3.EXE

                  • Path C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE
                  • Size 383KB
                  • SHA256 b8a4176459b2c6f1647d223381c5ce36454a2becace419397e2fa3fbd493c7f5
                  • MD5 SHA1 SHA512 SSDEEP

                  MicrosoftEdgeUpdate.exe

                  • Path C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe
                  • Size 250KB
                  • SHA256 4d87b0eb331443b473c90650d31b893d00373ff88dcbcb3747f494407799af69
                  • MD5 SHA1 SHA512 SSDEEP

                  IE_TO_~1.EXE

                  • Path C:\PROGRA~2\MICROS~1\EdgeCore\122023~1.52\BHO\IE_TO_~1.EXE
                  • Size 555KB
                  • SHA256 5eb1cd925ce4a5c5dd035a0de64bb7249303e53d1efff96ea510b0930470524f
                  • MD5 SHA1 SHA512 SSDEEP

                  COOKIE~1.EXE

                  • Path C:\PROGRA~2\MICROS~1\EdgeCore\122023~1.52\COOKIE~1.EXE
                  • Size 198KB
                  • SHA256 4cc1d9f9f298e963b9f182d84a983cad263364667253459ad11e61ceed013ffc
                  • MD5 SHA1 SHA512 SSDEEP

                  ELEVAT~1.EXE

                  • Path C:\PROGRA~2\MICROS~1\EdgeCore\122023~1.52\ELEVAT~1.EXE
                  • Size 1.7MB
                  • SHA256 35e16cb335e2e73dc5a8ea0117598cebc98aa2e3550b32a4fb2b3d1f60be17d9
                  • MD5 SHA1 SHA512 SSDEEP

                  IDENTI~1.EXE

                  • Path C:\PROGRA~2\MICROS~1\EdgeCore\122023~1.52\IDENTI~1.EXE
                  • Size 1.2MB
                  • SHA256 e109f477b2569c5d5e35442ddbb17228834d94b1d9edf5d7c1fc18259226f31a
                  • MD5 SHA1 SHA512 SSDEEP

                  setup.exe

                  • Path C:\PROGRA~2\MICROS~1\EdgeCore\122023~1.52\INSTAL~1\setup.exe
                  • Size 6.9MB
                  • SHA256 bed94b4aa0eb5931bff6e8be569b30c7c18680da27fbf2ea0057da275b382ee5
                  • MD5 SHA1 SHA512 SSDEEP

                  MSEDGE~1.EXE

                  • Path C:\PROGRA~2\MICROS~1\EdgeCore\122023~1.52\MSEDGE~1.EXE
                  • Size 3.5MB
                  • SHA256 77411e2933273fb7b04fd0dec90ea0a620b2293b6fbdbd5c29afa0cd7536fa51
                  • MD5 SHA1 SHA512 SSDEEP

                  MSEDGE~2.EXE

                  • Path C:\PROGRA~2\MICROS~1\EdgeCore\122023~1.52\MSEDGE~2.EXE
                  • Size 1.2MB
                  • SHA256 1dc1ebb5939a050cd9eff7b7011afbf877cb33f21950fff127d7481f3e9d38b2
                  • MD5 SHA1 SHA512 SSDEEP

                  MSEDGE~3.EXE

                  • Path C:\PROGRA~2\MICROS~1\EdgeCore\122023~1.52\MSEDGE~3.EXE
                  • Size 1.6MB
                  • SHA256 1798654a8b209222ba862ad554d19cfc0cd056db2a3c8e9f2a3a0ee52bea1436
                  • MD5 SHA1 SHA512 SSDEEP

                  PWAHEL~1.EXE

                  • Path C:\PROGRA~2\MICROS~1\EdgeCore\122023~1.52\PWAHEL~1.EXE
                  • Size 1.2MB
                  • SHA256 864dcf4f72bb6d690ba64f6c4b4523a693830f7dbcd6e2b61203cacb5dc0a556
                  • MD5 SHA1 SHA512 SSDEEP

                  msedge.exe

                  • Path C:\PROGRA~2\MICROS~1\EdgeCore\122023~1.52\msedge.exe
                  • Size 3.9MB
                  • SHA256 4dcb3cc3b7e87ea4fdfe524d5d24a32eab1f87f1d477620879edbf8ac99c25d8
                  • MD5 SHA1 SHA512 SSDEEP

                  notification_helper.exe

                  • Path C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\122023~1.52\notification_helper.exe
                  • Size 1.4MB
                  • SHA256 fd7565ee880050cdd2fe34f9762dad1f47579ba99eef8a3ffa66f8af289de7bd
                  • MD5 SHA1 SHA512 SSDEEP

                  VCREDI~1.EXE

                  • Path C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE
                  • Size 525KB
                  • SHA256 0b876ddeefd88d5e98de7e409c5b6546ba8ffa195c168f9a4b6ba33b44d437ab
                  • MD5 SHA1 SHA512 SSDEEP

                  setup.exe

                  • Path C:\Users\ALLUSE~1\Adobe\Setup\{AC76B~1\setup.exe
                  • Size 534KB
                  • SHA256 614a701b90739e7dbf66b14fbdb6854394290030cc87bbcb3f47e1c45d1f06c3
                  • MD5 SHA1 SHA512 SSDEEP

                  INTEGR~1.EXE

                  • Path C:\Users\ALLUSE~1\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE
                  • Size 6.7MB
                  • SHA256 72dd833db5bbb2796fe1e339656393cbabb171b114d6183da2e89940c39b9b4b
                  • MD5 SHA1 SHA512 SSDEEP

                  WINDOW~1.EXE

                  • Path C:\Users\ALLUSE~1\PACKAG~1\{17316~1\WINDOW~1.EXE
                  • Size 650KB
                  • SHA256 b5755ccd0c747dfe3a4d2b3eaff7e2d5039b7874b6e1b77b8c631a6f10e59780
                  • MD5 SHA1 SHA512 SSDEEP

                  VCREDI~1.EXE

                  • Path C:\Users\ALLUSE~1\PACKAG~1\{33D1F~1\VCREDI~1.EXE
                  • Size 526KB
                  • SHA256 e87936bb1f0794b7622f8ce5b88e4b57b2358c4e0d0fd87c5cd9fa03b8429e2a
                  • MD5 SHA1 SHA512 SSDEEP

                  VC_RED~1.EXE

                  • Path C:\Users\ALLUSE~1\PACKAG~1\{4D8DC~1\VC_RED~1.EXE
                  • Size 714KB
                  • SHA256 a8b960bcbf3045bedd2f6b59c521837ac4aee9c566001c01d8fc43b15b1dfdc7
                  • MD5 SHA1 SHA512 SSDEEP

                  VC_RED~1.EXE

                  • Path C:\Users\ALLUSE~1\PACKAG~1\{57A73~1\VC_RED~1.EXE
                  • Size 715KB
                  • SHA256 f24a6d80aff3ee9ee65a609376d1aa3fdb3a034847ebbc0e4e65ff20ab0893fb
                  • MD5 SHA1 SHA512 SSDEEP

                  VCREDI~1.EXE

                  • Path C:\Users\ALLUSE~1\PACKAG~1\{61087~1\VCREDI~1.EXE
                  • Size 536KB
                  • SHA256 4798142637154af13e3ed0e0b508459cf71d2dc1ae2f80f8439d14975617e05c
                  • MD5 SHA1 SHA512 SSDEEP

                  VCREDI~1.EXE

                  • Path C:\Users\ALLUSE~1\PACKAG~1\{EF6B0~1\VCREDI~1.EXE
                  • Size 495KB
                  • SHA256 d882f673ddf40a7ea6d89ce25e4ee55d94a5ef0b5403aa8d86656fd960d0e4ac
                  • MD5 SHA1 SHA512 SSDEEP

                  WINDOW~1.EXE

                  • Path C:\Users\ALLUSE~1\PACKAG~1\{FB050~1\WINDOW~1.EXE
                  • Size 691KB
                  • SHA256 c640e656f0f715391b77c9c14cb60042daae6dbd8a22ddd0952c5d91a556c292
                  • MD5 SHA1 SHA512 SSDEEP

                  LocalkiHCiYOhpl.exe

                  • Path C:\Users\Admin\AppData\Local\Temp\3582-490\LocalkiHCiYOhpl.exe
                  • Size 1.6MB
                  • SHA256 bf853789b938bdc5da8aaeb52511379a332c7cf238266a21bfcb0318a62e85cb
                  • MD5 SHA1 SHA512 SSDEEP

                  LocalugPP_xdPCJ.exe

                  • Path C:\Users\Admin\AppData\Local\Temp\3582-490\LocalugPP_xdPCJ.exe
                  • Size 64KB
                  • SHA256 6ea6c613f573f5788fed063f228ab8c8b510600d1ce77e5adb00041e824b4a88
                  • MD5 SHA1 SHA512 SSDEEP

                  LocalkiHCiYOhpl.exe

                  • Path C:\Users\Admin\AppData\LocalkiHCiYOhpl.exe
                  • Size 1.7MB
                  • SHA256 a16e7a263201d941fdb18245119bd5398a37dbb70e7e37ea2437c08822f76520
                  • MD5 SHA1 SHA512 SSDEEP

                  LocalugPP_xdPCJ.exe

                  • Path C:\Users\Admin\AppData\LocalugPP_xdPCJ.exe
                  • Size 105KB
                  • SHA256 eb25293094e7669e8d44bef479d43f9d45f0acac6651908160e6a1e6f1737516
                  • MD5 SHA1 SHA512 SSDEEP

                  svchost.com

                  • Path C:\Windows\svchost.com
                  • Size 40KB
                  • SHA256 980bac6c9afe8efc9c6fe459a5f77213b0d8524eb00de82437288eb96138b9a2
                  • MD5 SHA1 SHA512 SSDEEP

                  memory/1612-47-0x0000000010000000-0x000000001004A000-memory.dmp

                  memory/2572-50-0x000000001C020000-0x000000001C06C000-memory.dmp

                  memory/2572-44-0x000000001B310000-0x000000001B3B6000-memory.dmp

                  memory/2572-46-0x000000001B910000-0x000000001BDDE000-memory.dmp

                  memory/2572-48-0x000000001BEC0000-0x000000001BF5C000-memory.dmp

                  memory/2572-49-0x0000000000E10000-0x0000000000E18000-memory.dmp

                  memory/4156-18-0x00007FFD775D0000-0x00007FFD77F71000-memory.dmp

                  memory/4156-1-0x00007FFD775D0000-0x00007FFD77F71000-memory.dmp

                  memory/4156-2-0x00007FFD775D0000-0x00007FFD77F71000-memory.dmp

                  memory/4156-0-0x00007FFD77885000-0x00007FFD77886000-memory.dmp

                  memory/4648-45-0x0000000010000000-0x000000001004A000-memory.dmp

                  memory/4648-51-0x0000000010000000-0x000000001004A000-memory.dmp

                  memory/4960-53-0x0000000000400000-0x000000000041B000-memory.dmp

                  memory/4960-218-0x0000000000400000-0x000000000041B000-memory.dmp

                  memory/4960-232-0x0000000000400000-0x000000000041B000-memory.dmp

                  memory/4960-230-0x0000000000400000-0x000000000041B000-memory.dmp

                  memory/4960-228-0x0000000000400000-0x000000000041B000-memory.dmp

                  memory/4960-210-0x0000000000400000-0x000000000041B000-memory.dmp

                  memory/4960-226-0x0000000000400000-0x000000000041B000-memory.dmp

                  memory/4960-212-0x0000000000400000-0x000000000041B000-memory.dmp

                  memory/4960-224-0x0000000000400000-0x000000000041B000-memory.dmp

                  memory/4960-214-0x0000000000400000-0x000000000041B000-memory.dmp

                  memory/4960-222-0x0000000000400000-0x000000000041B000-memory.dmp

                  memory/4960-216-0x0000000000400000-0x000000000041B000-memory.dmp

                  memory/4960-220-0x0000000000400000-0x000000000041B000-memory.dmp

                  memory/4960-171-0x0000000000400000-0x000000000041B000-memory.dmp

                  memory/5100-219-0x0000000000400000-0x000000000041B000-memory.dmp

                  memory/5100-217-0x0000000000400000-0x000000000041B000-memory.dmp

                  memory/5100-221-0x0000000000400000-0x000000000041B000-memory.dmp

                  memory/5100-215-0x0000000000400000-0x000000000041B000-memory.dmp

                  memory/5100-223-0x0000000000400000-0x000000000041B000-memory.dmp

                  memory/5100-213-0x0000000000400000-0x000000000041B000-memory.dmp

                  memory/5100-225-0x0000000000400000-0x000000000041B000-memory.dmp

                  memory/5100-211-0x0000000000400000-0x000000000041B000-memory.dmp

                  memory/5100-227-0x0000000000400000-0x000000000041B000-memory.dmp

                  memory/5100-209-0x0000000000400000-0x000000000041B000-memory.dmp

                  memory/5100-229-0x0000000000400000-0x000000000041B000-memory.dmp

                  memory/5100-52-0x0000000000400000-0x000000000041B000-memory.dmp

                  memory/5100-231-0x0000000000400000-0x000000000041B000-memory.dmp

                  memory/5100-170-0x0000000000400000-0x000000000041B000-memory.dmp