Analysis

  • max time kernel
    136s
  • max time network
    109s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/08/2024, 19:34

General

  • Target

    12e61f40f914ea99b203307064e25e0ff1e8b79a3688611bb4975abecec76d18.exe

  • Size

    1.1MB

  • MD5

    95e3fff27465e405599915e1f94628b3

  • SHA1

    27ea91700ad66e2441b31fc1794c79172f022c1a

  • SHA256

    12e61f40f914ea99b203307064e25e0ff1e8b79a3688611bb4975abecec76d18

  • SHA512

    cae7793ace438d31e727e61eb89db6ad0cdc8d7754c7ad4017b442d65b37b7d69bc45df6f0af8bfe3707a50d17133191e9dd5402e1e055c66320e90f46467d3c

  • SSDEEP

    24576:CH0dl8myX9Bg42QoXFkrzkmmlSgRDko0lG4Z8r7Qfbkiu5Qj:CcaClSFlG4ZM7QzM0

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 8 IoCs

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 11 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\12e61f40f914ea99b203307064e25e0ff1e8b79a3688611bb4975abecec76d18.exe
    "C:\Users\Admin\AppData\Local\Temp\12e61f40f914ea99b203307064e25e0ff1e8b79a3688611bb4975abecec76d18.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4556
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      PID:1596
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:1264
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
        • Checks computer location settings
        • Deletes itself
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2392
        • C:\Windows\SysWOW64\WScript.exe
          "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
          4⤵
          • Checks computer location settings
          • System Location Discovery: System Language Discovery
          • Modifies registry class
          • Suspicious use of WriteProcessMemory
          PID:4636
          • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
            "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Modifies registry class
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:4768
            • C:\Windows\SysWOW64\WScript.exe
              "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
              6⤵
              • Checks computer location settings
              • System Location Discovery: System Language Discovery
              • Modifies registry class
              • Suspicious use of WriteProcessMemory
              PID:2252
              • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
                "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
                7⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                • Suspicious use of SetWindowsHookEx
                PID:3988
            • C:\Windows\SysWOW64\WScript.exe
              "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
              6⤵
              • Checks computer location settings
              • System Location Discovery: System Language Discovery
              • Modifies registry class
              • Suspicious use of WriteProcessMemory
              PID:1628
              • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
                "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
                7⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                • Suspicious use of SetWindowsHookEx
                PID:1088
        • C:\Windows\SysWOW64\WScript.exe
          "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:5104

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Config.ini

    Filesize

    92B

    MD5

    67b9b3e2ded7086f393ebbc36c5e7bca

    SHA1

    e6299d0450b9a92a18cc23b5704a2b475652c790

    SHA256

    44063c266686263f14cd2a83fee124fb3e61a9171a6aab69709464f49511011d

    SHA512

    826fbc9481f46b1ae3db828a665c55c349023caf563e6e8c17321f5f3af3e4c3914955db6f0eebfc6defe561315435d47310b4d0499ab9c2c85bb61264dedc09

  • C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs

    Filesize

    753B

    MD5

    a84e14845a56db1ade77e23e8a5b75f4

    SHA1

    5ceff96571abd4001466048a33224e874b7d9bef

    SHA256

    90119ca0ddae5803707d2902d56b6e3c4067442bbafc3cc0e04e7108ec11e06d

    SHA512

    5c0de5286f063a3844f669be7b1ad75615f1509811fc6dcb717d6a6f9ad27af02ed016021f5ce7716a6fc136efaa135a51630bdc1ea7377ac9bf3d29c55dfee6

  • C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs

    Filesize

    696B

    MD5

    1106df09ec5fdde059876fabb3b189f8

    SHA1

    ff325b628bb07f43bc277ad1b343ca9b797324f1

    SHA256

    646d2e16d16c0dc4f95a42ab11dd666e4ecb28752154e1586316faa059fa0829

    SHA512

    0503a6256c3b327ee4f56644baa5d4237e00877e3502e044d3d698626d32e05f0ec2a71187ce371cf7d68f888e8ceb43a0212b8cce3e74d8f5607c21e574db86

  • C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs

    Filesize

    696B

    MD5

    33923002ff087d4e9d20dc9167bf4b6f

    SHA1

    cd218dc8073081f7329889f96e1159c6d11fb8a1

    SHA256

    f24781ed9f535b0d29cbef666b2e299ee84ab75c48fd47bfdf0e9c2beaa0796e

    SHA512

    628c465e3ebed9b3ad689a6fa1fe38d3194c69a7446320408c28667acd49a157b853f734325e828a1577810393d0f9e69b6719bd7c201816ef0f06219a26534c

  • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe

    Filesize

    1.1MB

    MD5

    bb243b1e46ebecca55b8adb15fedfd1d

    SHA1

    7bba33ee1e36457a486afdb5098597a0416b5ce9

    SHA256

    a74ac26d3f27f18181ea0f3a8913d9e681c50f3c00f85138f5056398a6f8d4f1

    SHA512

    4677baca7d0e8746b221a1624945a63c0ecec343be2b435a6a3ba3bebed81cd52f5807b67af1fd10b11378ce5135cce6dead9f1a53121970e58e895df1ca0079

  • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe

    Filesize

    1.1MB

    MD5

    bb7665804bcc7d66df910f4622ce12f1

    SHA1

    ba5d8982375b3706583f7ed1deb877646942cf45

    SHA256

    fd05673215b92a19f4777c1caa622f30164d4aac6930e0ebed8aee96bf49021f

    SHA512

    8ea2851e29385a2705ddfc7e0b4a4e706f1b1abda3db07f4ae338dc364fe57b557097f4cb1c91511d804927724e8372ba542c48a7ddd62afcee681224bea4b81

  • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe

    Filesize

    1.1MB

    MD5

    b5effc8f95ac39b107621faa10b1104b

    SHA1

    54795660bea5917a66128ea74cc7b503bac42dd1

    SHA256

    aad43530b5f5cd11cd8de035023575e98fafb9dda47b08b6bdddbd3a4618b1c3

    SHA512

    46017a86b9b6ece289bb8b0e972730debc6628bff5cb66416fd8ca9186079670b8899df6de73edd1f72cd6a9bbe5ae149669afab23faf57beef1788e641e53c2

  • memory/4556-10-0x0000000000400000-0x0000000000551000-memory.dmp

    Filesize

    1.3MB