Analysis

  • max time kernel
    62s
  • max time network
    63s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    22-08-2024 03:52

General

  • Target

    https://mega.nz/file/VgN0XBqD#Zdh_Vj1cwhWB3ISgDwX-CG3HdoHth4YxEWexbcIRtlk

Malware Config

Extracted

Family

xenorat

C2

147.185.221.19

Mutex

5aafKEYsYk

Attributes
  • delay

    5000

  • install_path

    temp

  • port

    4748

  • startup_name

    JavaW

Signatures

  • XenorRat

    XenorRat is a remote access trojan written in C#.

  • Executes dropped EXE 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).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://mega.nz/file/VgN0XBqD#Zdh_Vj1cwhWB3ISgDwX-CG3HdoHth4YxEWexbcIRtlk
    1⤵
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:516
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xcc,0xd0,0xd4,0xa8,0xd8,0x7ffffc2a9758,0x7ffffc2a9768,0x7ffffc2a9778
      2⤵
        PID:1896
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=220 --field-trial-handle=1812,i,1704015947323081506,10798900571700299113,131072 /prefetch:2
        2⤵
          PID:512
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1808 --field-trial-handle=1812,i,1704015947323081506,10798900571700299113,131072 /prefetch:8
          2⤵
            PID:2228
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2072 --field-trial-handle=1812,i,1704015947323081506,10798900571700299113,131072 /prefetch:8
            2⤵
              PID:2780
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2920 --field-trial-handle=1812,i,1704015947323081506,10798900571700299113,131072 /prefetch:1
              2⤵
                PID:4868
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2996 --field-trial-handle=1812,i,1704015947323081506,10798900571700299113,131072 /prefetch:1
                2⤵
                  PID:1640
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4840 --field-trial-handle=1812,i,1704015947323081506,10798900571700299113,131072 /prefetch:8
                  2⤵
                    PID:5064
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4912 --field-trial-handle=1812,i,1704015947323081506,10798900571700299113,131072 /prefetch:8
                    2⤵
                      PID:1276
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=5112 --field-trial-handle=1812,i,1704015947323081506,10798900571700299113,131072 /prefetch:8
                      2⤵
                        PID:4260
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=5416 --field-trial-handle=1812,i,1704015947323081506,10798900571700299113,131072 /prefetch:8
                        2⤵
                          PID:1848
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=5444 --field-trial-handle=1812,i,1704015947323081506,10798900571700299113,131072 /prefetch:8
                          2⤵
                            PID:2828
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5524 --field-trial-handle=1812,i,1704015947323081506,10798900571700299113,131072 /prefetch:8
                            2⤵
                              PID:1480
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=5540 --field-trial-handle=1812,i,1704015947323081506,10798900571700299113,131072 /prefetch:8
                              2⤵
                                PID:1000
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=5028 --field-trial-handle=1812,i,1704015947323081506,10798900571700299113,131072 /prefetch:8
                                2⤵
                                  PID:2168
                              • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                                "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                                1⤵
                                  PID:1708
                                • C:\Windows\system32\AUDIODG.EXE
                                  C:\Windows\system32\AUDIODG.EXE 0x208
                                  1⤵
                                  • Suspicious use of AdjustPrivilegeToken
                                  PID:3624
                                • C:\Windows\System32\rundll32.exe
                                  C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                                  1⤵
                                    PID:1860
                                  • C:\Users\Admin\Downloads\RetardScript_v3.24.523.exe
                                    "C:\Users\Admin\Downloads\RetardScript_v3.24.523.exe"
                                    1⤵
                                    • Executes dropped EXE
                                    • System Location Discovery: System Language Discovery
                                    PID:1720
                                    • C:\Users\Admin\AppData\Local\Temp\XenoManager\RetardScript_v3.24.523.exe
                                      "C:\Users\Admin\AppData\Local\Temp\XenoManager\RetardScript_v3.24.523.exe"
                                      2⤵
                                      • Executes dropped EXE
                                      • System Location Discovery: System Language Discovery
                                      PID:4180
                                      • C:\Windows\SysWOW64\schtasks.exe
                                        "schtasks.exe" /Create /TN "JavaW" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCCE5.tmp" /F
                                        3⤵
                                        • System Location Discovery: System Language Discovery
                                        • Scheduled Task/Job: Scheduled Task
                                        PID:2524

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

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                                  Downloads

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index

                                    Filesize

                                    72B

                                    MD5

                                    73452c7e93925321ca785c2fdff5c92c

                                    SHA1

                                    cc81c36eb84442c8039ecd61eadcc9b2c2a6d997

                                    SHA256

                                    533c50c0dcbf9e3c91cc0128f010371c83f0e5ba4fddb07cf1087cab6b47a252

                                    SHA512

                                    72e36720fb20a83e1c20c961d07db41e51e63319000434d57425192e6b2a1a136576db94ebe0e6344b91ba9ca822017ae26ae3b77aef3cc345c862df1ba5ea72

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\File System\000\t\Paths\MANIFEST-000001

                                    Filesize

                                    41B

                                    MD5

                                    5af87dfd673ba2115e2fcf5cfdb727ab

                                    SHA1

                                    d5b5bbf396dc291274584ef71f444f420b6056f1

                                    SHA256

                                    f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4

                                    SHA512

                                    de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\IndexedDB\https_mega.nz_0.indexeddb.leveldb\CURRENT

                                    Filesize

                                    16B

                                    MD5

                                    46295cac801e5d4857d09837238a6394

                                    SHA1

                                    44e0fa1b517dbf802b18faf0785eeea6ac51594b

                                    SHA256

                                    0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

                                    SHA512

                                    8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

                                    Filesize

                                    538B

                                    MD5

                                    98bd51d85f3c21f7a549ac7ff8bbbbd1

                                    SHA1

                                    e6dbcc644aa8228daa07846af514124a67a38b87

                                    SHA256

                                    b9f82e5757624bc5bea0215e526733b76bc284e42dbec17aec54965dc4cbc05d

                                    SHA512

                                    8882054e431ac59ba4b24b42e9646c635e579ea081643017d1479d8148718248628ebb83955786d618d655abe88df8a466194c9669c1f025593ca3f490060455

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                    Filesize

                                    6KB

                                    MD5

                                    323674284cb8917ad8c19b653a398c7b

                                    SHA1

                                    080c73399ba98e9dba9e894d85c32f6428c0b37c

                                    SHA256

                                    39f20fa7cc2d2316f07a4bfb4ed72110d645ea2f40e5654cc7ef06951f1eebc1

                                    SHA512

                                    18f27fcefdf89b3cb653b07f610a1ebddf07d7a37df2d235e20839081a0bafff81e2021c98f8cbf81b59e32d4c7e795ffbb5f502ff6eaeae6303084c88b78250

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                    Filesize

                                    6KB

                                    MD5

                                    8c5ba1ecdef26dae0db3a4a4edcdbb2b

                                    SHA1

                                    0246067c817d3d75e1e769cc36dabb549285aec6

                                    SHA256

                                    2185b2bc23de7a1d442f109053552dd8f9299b9cc740904d4abc3b367b394aa7

                                    SHA512

                                    c61633169b0e0e13afbab1284524575c6f2b8cc7648dee5e5fa20214d345e5b20991219c2cd049b41815c6ace93c2c9f24efce4d53a8b330df84367d1021deb5

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                    Filesize

                                    6KB

                                    MD5

                                    82b69b0b129bf7a8fbb249850ffca544

                                    SHA1

                                    7d90570829314947118b8b0cb375251ba358f8d1

                                    SHA256

                                    3ad42c4d337216c584e16190d478120bdccf8281b2809c00f0d851e5aa2cbb0c

                                    SHA512

                                    780fab6278c5b83dcef7efd829bbccb09ad15f6ec3cfadc0e76cc2c668736c007e992f35d7c475133ce76ce9a4163af466c90fe6cb0147a25173977f00b206ec

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\ScriptCache\index-dir\the-real-index

                                    Filesize

                                    72B

                                    MD5

                                    91a1658f28fcad72caa4e91e9e6aa19f

                                    SHA1

                                    fb5e2ca95c92f887d4361b99ae4ba79e3029e9e7

                                    SHA256

                                    eed8821d6827d84026889bef95a81e39b866a32c46d8c247cbb194822cfb5c27

                                    SHA512

                                    05e6cc460d758535ac54ed227c56b91f74793a032c776b83c301ee67c250d93af79ab1756af70a4e025ebc3eb06baac7fc3293d5400d1b0e22274c3b70c03471

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\ScriptCache\index-dir\the-real-index~RFe57baf3.TMP

                                    Filesize

                                    48B

                                    MD5

                                    f3928441c222b869dd4064a1bd8ae586

                                    SHA1

                                    67eb81b9df0de36d48de97ea166629d5e2aa162d

                                    SHA256

                                    ba58aa56d0048565bee82711e7cb0c7ae21f972cb949eb79a670fd2bb5729bcb

                                    SHA512

                                    0a58cb5509befa9d4e08b9543fce68cf2eee87679fc0782ebfc2adee71c59bc9f9c645d54a46bd745bba56945d4f8ac83c90d4671350b196efea7d0c93b658c8

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                                    Filesize

                                    136KB

                                    MD5

                                    5eb9c5dab89d0cb5dbad9e48b0058a3b

                                    SHA1

                                    88965aca99dd66da1610143ab37dbfbd807e6408

                                    SHA256

                                    27ceb40ad8a59b036bf259ec406d229d504ad60a0e5cf0c2d963fad631946829

                                    SHA512

                                    50dbce418570585dd72cd98a3b3e733fe86d5740b064a9d9a434bff9985f4b85caaeb082c065c45472558a18729f0cc5daf1f9637fa985ec04c95947428f623e

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json

                                    Filesize

                                    2B

                                    MD5

                                    99914b932bd37a50b983c5e7c90ae93b

                                    SHA1

                                    bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                    SHA256

                                    44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                    SHA512

                                    27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

                                  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\RetardScript_v3.24.523.exe.log

                                    Filesize

                                    226B

                                    MD5

                                    957779c42144282d8cd83192b8fbc7cf

                                    SHA1

                                    de83d08d2cca06b9ff3d1ef239d6b60b705d25fe

                                    SHA256

                                    0d7ca7ba65e2b465e4878e324ceab8f8981f5ec06dcf5bc32559a4467a9c7d51

                                    SHA512

                                    f1549c61b4f2906d13b2aabb74772c2bc826cd42373d7bb6c48cbb125d5aa2ec17617e6b5e67e8aae3bb5790cc831cdba48a45008ed01df4fba8be448cce39fd

                                  • C:\Users\Admin\AppData\Local\Temp\tmpCCE5.tmp

                                    Filesize

                                    1KB

                                    MD5

                                    952717bef705e3dc38472edf478d0942

                                    SHA1

                                    1d164981f80c388f316a846d8851cd5105ce0a91

                                    SHA256

                                    7e1153e6d43f1590ce02a57786f0699e7a6b9426918bd2dfd2c48dafd7daf539

                                    SHA512

                                    2bffa804f14876a8389631047fb83705e5f5ab04755266c9320e57499e940cac251456d3003da8bb26f2a6cbde92e035ecc2b01b9a699f3ff261a75ad6bce091

                                  • C:\Users\Admin\Downloads\RetardScript_v3.24.523.exe

                                    Filesize

                                    45KB

                                    MD5

                                    1f6106784cc64d2c97a8eb2ba81198f4

                                    SHA1

                                    9fb82fb9aab5fcc6f55d991260ab6312f8d1a1b0

                                    SHA256

                                    91b31fde4f5195f9d8d5ce980f029bdb89a6c9e9120c0258ae058ac7a621d4eb

                                    SHA512

                                    4ff2c2b5374f422ee18d8b3c9d45a4f91d0dee8d8f34b1a1c7623ad6410999d2ded4aa3ffce2d6ff299ac4cff1f21f7ff39f1cc5558f435a5a85a7ea7a36e2c0

                                  • memory/1720-220-0x0000000000C10000-0x0000000000C22000-memory.dmp

                                    Filesize

                                    72KB