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23-07-2024 17:59

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23-07-2024 17:55

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23-07-2024 17:36

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Analysis

  • max time kernel
    40s
  • max time network
    66s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    23-07-2024 17:55

General

  • Target

    https://github.com/Da2dalus/The-MALWARE-Repo

Malware Config

Signatures

  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • System Location Discovery: System Language Discovery 1 TTPs 1 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
  • 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 SetWindowsHookEx 1 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://github.com/Da2dalus/The-MALWARE-Repo
    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:412
    • 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,0xd0,0xd4,0xa8,0xd8,0x7ffc364f9758,0x7ffc364f9768,0x7ffc364f9778
      2⤵
        PID:4748
      • 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=1520 --field-trial-handle=1720,i,9831612476020985540,16323802387650637551,131072 /prefetch:2
        2⤵
          PID:1464
        • 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=1848 --field-trial-handle=1720,i,9831612476020985540,16323802387650637551,131072 /prefetch:8
          2⤵
            PID:3860
          • 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=2060 --field-trial-handle=1720,i,9831612476020985540,16323802387650637551,131072 /prefetch:8
            2⤵
              PID:3876
            • 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=2856 --field-trial-handle=1720,i,9831612476020985540,16323802387650637551,131072 /prefetch:1
              2⤵
                PID:1384
              • 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=2864 --field-trial-handle=1720,i,9831612476020985540,16323802387650637551,131072 /prefetch:1
                2⤵
                  PID:3192
                • 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=4700 --field-trial-handle=1720,i,9831612476020985540,16323802387650637551,131072 /prefetch:8
                  2⤵
                    PID:524
                  • 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=4408 --field-trial-handle=1720,i,9831612476020985540,16323802387650637551,131072 /prefetch:8
                    2⤵
                      PID:3400
                    • 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=4624 --field-trial-handle=1720,i,9831612476020985540,16323802387650637551,131072 /prefetch:8
                      2⤵
                        PID:5092
                      • 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=5232 --field-trial-handle=1720,i,9831612476020985540,16323802387650637551,131072 /prefetch:8
                        2⤵
                          PID:4316
                        • 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=5532 --field-trial-handle=1720,i,9831612476020985540,16323802387650637551,131072 /prefetch:8
                          2⤵
                            PID:4900
                          • 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=4696 --field-trial-handle=1720,i,9831612476020985540,16323802387650637551,131072 /prefetch:8
                            2⤵
                              PID:3712
                            • 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=5592 --field-trial-handle=1720,i,9831612476020985540,16323802387650637551,131072 /prefetch:8
                              2⤵
                                PID:4888
                              • 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=5048 --field-trial-handle=1720,i,9831612476020985540,16323802387650637551,131072 /prefetch:8
                                2⤵
                                  PID:4100
                                • C:\Users\Admin\Downloads\Petya.A.exe
                                  "C:\Users\Admin\Downloads\Petya.A.exe"
                                  2⤵
                                  • Executes dropped EXE
                                  • Writes to the Master Boot Record (MBR)
                                  • System Location Discovery: System Language Discovery
                                  • Suspicious use of SetWindowsHookEx
                                  PID:4272
                              • 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:3184

                                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

                                  2KB

                                  MD5

                                  bcbcabb7d3943c865dc20aadb991573d

                                  SHA1

                                  406c4cb9892ca06f333f2933c31446c6ac3ad1c7

                                  SHA256

                                  0b00169e884cec55dc20a1df1511f47267655249dc8ea4f94e8f998dce2fe887

                                  SHA512

                                  688c60d363d6e739f145915c4ce48e3605ba58df770e9b1c3069c7b183fff291d62df18e243f90c5b9fe49a54715165f2c33c01d58b55f2b076a1ab75eca380c

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

                                  Filesize

                                  1KB

                                  MD5

                                  808d0801dd366d1d90882f1b9315f443

                                  SHA1

                                  e8b25bb9720fc730e3b58ab843d1722b891d25d2

                                  SHA256

                                  eb4c2493182d5edac0ca4244c3e13c36f966c1f72df144c594420a587cb906c2

                                  SHA512

                                  22fb65fd854d240c84eb32193d29701310ae7d13dac8db66eb67c365797ffd7d6034b760672fdb8be508dc9732904e1055f76c9081a540b37f44dde63fb4417b

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

                                  Filesize

                                  1KB

                                  MD5

                                  c3e860af5365b06d2398271a28a985a5

                                  SHA1

                                  85d714138c6183988f097e0d19197a759aa7f313

                                  SHA256

                                  d714fcd197dce8ece1e861fae4b11ba78ce16acecb7a4bec83c566934636d6ab

                                  SHA512

                                  cabb24fdee4cdd2bb32270e9efadc1845f86d00640a441001cb1d685b88d912c4ad3d01313eb1814553c0a8b94ba3a18067529d2945b7c8297dda98062c6c50f

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

                                  Filesize

                                  6KB

                                  MD5

                                  7e52145b4212aa36ef27b1cb31ade19d

                                  SHA1

                                  ffb03b7c16db88ba06149ffd7d3b6a25be0f340d

                                  SHA256

                                  cc3e2338e06b99e794db4c84e17b1ffac7ea39f3657b290a3ed5371d23477534

                                  SHA512

                                  fe9a079f554919bbbff47fac99ee909b4bc35994eb76c538eee19813c4d332775db7024653bf900b71af57625fd7e6c280c8894fe3b4368a4bac8345d3709778

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

                                  Filesize

                                  6KB

                                  MD5

                                  eba65ea1c08202be14115c289eee4bc9

                                  SHA1

                                  56e63256cd276c8aab9bfc374a098b5c887ae95e

                                  SHA256

                                  9b1776e2fb316bd804e0d390f9b18ed9043101e354fce2fa55fb9a7d3c0eb44b

                                  SHA512

                                  e57e5bbf1e992c40fd5b9bf430777cbafacbbecade04a6f880c89f3d91f226550612ee23675a4439d6e4eac5c4927a981cd92bf18645af57c597c2d8ea357ee8

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

                                  Filesize

                                  136KB

                                  MD5

                                  77c6ecfb7af6001149d9abadd219b000

                                  SHA1

                                  8c22f49caca8df24b8c99907230bb5386277ffee

                                  SHA256

                                  e424bb943cf0f8f8629dff7c02f7359fcc893cea5c8bb33f303612dd65bc41e7

                                  SHA512

                                  0227df2c652967b8fa7ab640d351d7d084308472af6f8863a246baa84ddb69209c3fb893855b83d3309da30d8a8749ce5fd2099612467ed41c9a358a835d0465

                                • 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\Downloads\Petya.A.exe

                                  Filesize

                                  225KB

                                  MD5

                                  af2379cc4d607a45ac44d62135fb7015

                                  SHA1

                                  39b6d40906c7f7f080e6befa93324dddadcbd9fa

                                  SHA256

                                  26b4699a7b9eeb16e76305d843d4ab05e94d43f3201436927e13b3ebafa90739

                                  SHA512

                                  69899c47d0b15f92980f79517384e83373242e045ca696c6e8f930ff6454219bf609e0d84c2f91d25dfd5ef3c28c9e099c4a3a918206e957be806a1c2e0d3e99

                                • \??\pipe\crashpad_412_PUVNDAWOHVHCISCU

                                  MD5

                                  d41d8cd98f00b204e9800998ecf8427e

                                  SHA1

                                  da39a3ee5e6b4b0d3255bfef95601890afd80709

                                  SHA256

                                  e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                  SHA512

                                  cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                                • memory/4272-254-0x000000000041A000-0x0000000000427000-memory.dmp

                                  Filesize

                                  52KB

                                • memory/4272-255-0x0000000000400000-0x000000000043F000-memory.dmp

                                  Filesize

                                  252KB