Analysis

  • max time kernel
    2016s
  • max time network
    2692s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-09-2024 18:42

General

  • Target

    lol.exe

  • Size

    34KB

  • MD5

    4d42d6e6cd742d5ceb230cc03bd68ddb

  • SHA1

    febe5e6fdb4cf23e32015bd8c51e6c8af9e95d05

  • SHA256

    ce410544a8c50321cbb0fa4fa0f903ec927f4d6d173d09bc37aa54ad5c7ad49e

  • SHA512

    f1bcd03c98ad29234cf0f1adb805083bd77e718b0eeb9f0806b9a4eb6265356e1ef3967b45f4f5b6e918a06db9a5d78a26724421dedb03e70201a7b261c7cc42

  • SSDEEP

    384:tVxu9qBOae6oK/I7Z9plUzO7LMecZ9CZpbW3tXe3qXR8pkFXBLTIZwYGzcvw9IkF:rxuaUJRnpcZ96pbWx9FV9jhNOjhd/4H

Malware Config

Extracted

Family

xworm

Version

5.0

C2

lefferek-42016.portmap.host:61672

budget-compiled.gl.at.ply.gg:61672

Mutex

ANnWPu8LZzU6MzOM

Attributes
  • Install_directory

    %AppData%

  • install_file

    DiscordClient.exe

aes.plain

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Drops startup file 2 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\lol.exe
    "C:\Users\Admin\AppData\Local\Temp\lol.exe"
    1⤵
    • Drops startup file
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    PID:4800
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --profile-directory=Default
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:5076
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x11c,0x120,0x124,0xf8,0x128,0x7fffbba546f8,0x7fffbba54708,0x7fffbba54718
      2⤵
        PID:3492
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2000,3047929475031560520,10598867602276639167,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2012 /prefetch:2
        2⤵
          PID:3688
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2000,3047929475031560520,10598867602276639167,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2536 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:5016
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2000,3047929475031560520,10598867602276639167,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2932 /prefetch:8
          2⤵
            PID:1980
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2000,3047929475031560520,10598867602276639167,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3356 /prefetch:1
            2⤵
              PID:4804
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2000,3047929475031560520,10598867602276639167,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3372 /prefetch:1
              2⤵
                PID:4792
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2000,3047929475031560520,10598867602276639167,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4240 /prefetch:1
                2⤵
                  PID:2744
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2000,3047929475031560520,10598867602276639167,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4248 /prefetch:1
                  2⤵
                    PID:2256
                  • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2000,3047929475031560520,10598867602276639167,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5412 /prefetch:8
                    2⤵
                      PID:4816
                    • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2000,3047929475031560520,10598867602276639167,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5412 /prefetch:8
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:3780
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2000,3047929475031560520,10598867602276639167,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5496 /prefetch:1
                      2⤵
                        PID:2140
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2000,3047929475031560520,10598867602276639167,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5512 /prefetch:1
                        2⤵
                          PID:5040
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2000,3047929475031560520,10598867602276639167,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4136 /prefetch:1
                          2⤵
                            PID:3336
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:2196
                          • C:\Windows\System32\CompPkgSrv.exe
                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                            1⤵
                              PID:4360

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

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                            Downloads

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                              Filesize

                              152B

                              MD5

                              38f59a47b777f2fc52088e96ffb2baaf

                              SHA1

                              267224482588b41a96d813f6d9e9d924867062db

                              SHA256

                              13569c5681c71dc42ab57d34879f5a567d7b94afe0e8f6d7c6f6c1314fb0087b

                              SHA512

                              4657d13e1bb7cdd7e83f5f2562f5598cca12edf839626ae96da43e943b5550fab46a14b9018f1bec90de88cc714f637605531ccda99deb9e537908ddb826113b

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                              Filesize

                              152B

                              MD5

                              ab8ce148cb7d44f709fb1c460d03e1b0

                              SHA1

                              44d15744015155f3e74580c93317e12d2cc0f859

                              SHA256

                              014006a90e43ea9a1903b08b843a5aab8ad3823d22e26e5b113fad5f9fa620ff

                              SHA512

                              f685423b1eaee18a2a06030b4b2977335f62499c0041c142a92f6e6f846c2b9ce54324b6ae94efbbb303282dcda70e2b1597c748fddc251c0b3122a412c2d7c4

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                              Filesize

                              5KB

                              MD5

                              c8c0ada980c2f050d8f8fb7dbe107441

                              SHA1

                              6eba43c2a8c7164c404bc1f66030f2d59529fe3c

                              SHA256

                              de3bf760418d23ba608bfe4d08fd933a0b973262f840bb569cdd991f6cf48a32

                              SHA512

                              42562c8f8590a592773986ef5ac7cd6d22c911f4f4028d1970bb6452828d9089395cf2e7f502c96b48e01d3afbbee3e4b1054dcd4d8338e554b3c7c8f7b31ad8

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                              Filesize

                              6KB

                              MD5

                              461e313ec80b68136c4da7461e82dc43

                              SHA1

                              ccb535bdfe80430c1e824cca6c80b22b09696028

                              SHA256

                              9ab05661cfb160d45c364c0394b61320912be09b3f80015679e4dcd6e937b2db

                              SHA512

                              049d7b14b061431917c0b80bce075c1ad27e101326af20abb82ff624ac54ecbab150a808b7b40eb015c27fa6d270cc116c989b8a01aeb62e249d703619c722bd

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                              Filesize

                              6KB

                              MD5

                              e62c5d9ecffcb58e99fd06d16b22b21e

                              SHA1

                              18577c12dc0c9d00707115fab5e0c6b2ee3ca5e5

                              SHA256

                              4daa1041cf4a92a2cc5dddd43eaa5d594abef6d901f86a61b82c75a116dc7d9a

                              SHA512

                              1bb3397c7ea053ea11d9d2997faeb397314e40eaff7915454f43491ec1f18f39589eb3901f04d2cd80b80c0496f0862e9aa34fa0c9e222158c972375b48cca54

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

                              Filesize

                              16B

                              MD5

                              6752a1d65b201c13b62ea44016eb221f

                              SHA1

                              58ecf154d01a62233ed7fb494ace3c3d4ffce08b

                              SHA256

                              0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

                              SHA512

                              9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                              Filesize

                              10KB

                              MD5

                              b8542190916ea5270e3c012a23a23974

                              SHA1

                              6f505d0e9c71d69e3d55586f264fb1645f8ae309

                              SHA256

                              699fcd9da96b1fbe27566efca756f8db6968607c9c747d18747ca9b9eb3e03c2

                              SHA512

                              2ed51bfb7e0a088143a2f5b500448ba87fbc40342ddadacb90fe670f7d7a898a44d722ebb3cd62c2da018918996341ca1a46ad686b9138a2fb20bd643257f9c2

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                              Filesize

                              10KB

                              MD5

                              18b98de8d4d634f60730490a014fa948

                              SHA1

                              010bc526731d5091e62c6b3f7fb979b4ea0b8874

                              SHA256

                              a9ddd364e612873924a8054884c2f6c6073be668e21b11e2ebaf27ebdd326ddb

                              SHA512

                              d1f3632e581aadacd3f555d15c532dd89121b0c0fc9e285c72c4bb9186b3fd22d4aa2507b60b7303eeaae9d9dab6e93dac5c13b57fd8c02df35cc6a32da15b35

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\ShaderCache\GPUCache\data_1

                              Filesize

                              264KB

                              MD5

                              f50f89a0a91564d0b8a211f8921aa7de

                              SHA1

                              112403a17dd69d5b9018b8cede023cb3b54eab7d

                              SHA256

                              b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                              SHA512

                              bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

                            • memory/4800-8-0x00007FFFAC7B0000-0x00007FFFAD271000-memory.dmp

                              Filesize

                              10.8MB

                            • memory/4800-7-0x00007FFFAC7B3000-0x00007FFFAC7B5000-memory.dmp

                              Filesize

                              8KB

                            • memory/4800-6-0x00007FFFAC7B0000-0x00007FFFAD271000-memory.dmp

                              Filesize

                              10.8MB

                            • memory/4800-0-0x00007FFFAC7B3000-0x00007FFFAC7B5000-memory.dmp

                              Filesize

                              8KB

                            • memory/4800-1-0x00000000009F0000-0x00000000009FE000-memory.dmp

                              Filesize

                              56KB

                            • memory/4800-143-0x0000000001190000-0x000000000119C000-memory.dmp

                              Filesize

                              48KB