Resubmissions

25/08/2024, 01:19

240825-bp25aazhqg

25/08/2024, 01:15

240825-bl765azgkg6

25/08/2024, 01:07

240825-bgn8fszejd10

25/08/2024, 01:01

240825-bdhlha1drm10

25/08/2024, 00:58

240825-bb2atszbpf10

25/08/2024, 00:56

240825-bavrna1cnl10

25/08/2024, 00:53

240825-a8zmtszake8

25/08/2024, 00:51

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25/08/2024, 00:45

240825-a4djssyfre3

25/08/2024, 00:18

240825-alyr1sxfpf10

Analysis

  • max time kernel
    104s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/08/2024, 00:58

General

  • Target
    https://github.com/Endermanch/MalwareDatabase
  • Sample240825-bb2atszbpf

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Impair Defenses: Safe Mode Boot 1 TTPs 6 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • System Location Discovery: System Language Discovery 1 TTPs 2 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
  • Kills process with taskkill 1 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 40 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://github.com/Endermanch/MalwareDatabase
    1⤵
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:520
    • 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:4 --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=123.0.6312.123 --initial-client-data=0xf8,0xfc,0x100,0xd4,0x104,0x7ff807f1cc40,0x7ff807f1cc4c,0x7ff807f1cc58
      2⤵
        PID:816
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1872,i,356035426945363507,13862664260069258519,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=1864 /prefetch:2
        2⤵
          PID:2272
        • 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 --no-appcompat-clear --field-trial-handle=2164,i,356035426945363507,13862664260069258519,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=1968 /prefetch:3
          2⤵
            PID:560
          • 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=service --no-appcompat-clear --field-trial-handle=2236,i,356035426945363507,13862664260069258519,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2452 /prefetch:8
            2⤵
              PID:4808
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3108,i,356035426945363507,13862664260069258519,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3132 /prefetch:1
              2⤵
                PID:2376
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3120,i,356035426945363507,13862664260069258519,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3176 /prefetch:1
                2⤵
                  PID:3444
                • 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 --no-appcompat-clear --field-trial-handle=4536,i,356035426945363507,13862664260069258519,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4616 /prefetch:8
                  2⤵
                    PID:5080
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --field-trial-handle=4832,i,356035426945363507,13862664260069258519,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4864 /prefetch:1
                    2⤵
                      PID:3144
                    • 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 --no-appcompat-clear --field-trial-handle=5020,i,356035426945363507,13862664260069258519,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3196 /prefetch:8
                      2⤵
                        PID:3008
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --field-trial-handle=4324,i,356035426945363507,13862664260069258519,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=5052 /prefetch:1
                        2⤵
                          PID:3416
                        • 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 --no-appcompat-clear --field-trial-handle=5164,i,356035426945363507,13862664260069258519,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4380 /prefetch:8
                          2⤵
                            PID:1844
                        • C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe
                          "C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"
                          1⤵
                            PID:3964
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                            1⤵
                              PID:2132
                            • C:\Windows\System32\rundll32.exe
                              C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                              1⤵
                                PID:1532
                              • C:\Users\Admin\AppData\Local\Temp\Temp1_Birele.zip\[email protected]
                                "C:\Users\Admin\AppData\Local\Temp\Temp1_Birele.zip\[email protected]"
                                1⤵
                                • Modifies WinLogon for persistence
                                • Impair Defenses: Safe Mode Boot
                                • Adds Run key to start application
                                • System Location Discovery: System Language Discovery
                                PID:3484
                                • C:\Windows\SysWOW64\taskkill.exe
                                  taskkill /F /IM explorer.exe
                                  2⤵
                                  • System Location Discovery: System Language Discovery
                                  • Kills process with taskkill
                                  PID:2704

                              Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

                                    Loading Replay Monitor...

                                    Downloads

                                    BrowsingTopicsState

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\BrowsingTopicsState
                                    • Size 649B
                                    • SHA256 ab3bbd1921c1ec76d825ed0c07323cccff2aee7733b9a3fc1b8fc699e3b75daf
                                    • MD5 SHA1 SHA512

                                    the-real-index

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index
                                    • Size 2KB
                                    • SHA256 e8d030d73256c4fff8a47f98dddd12ab7192b574e6d6906f84e5822f58c77ac2
                                    • MD5 SHA1 SHA512

                                    Network Persistent State

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                    • Size 2KB
                                    • SHA256 3be24b431e5799ff5ed442ba4d349e79b059e7719941c10e620abecd3c43348d
                                    • MD5 SHA1 SHA512

                                    TransportSecurity

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                                    • Size 1KB
                                    • SHA256 8592d181d93344c5783a4b309632c5ecc02deab6938e4f0e130423d45f67084c
                                    • MD5 SHA1 SHA512

                                    TransportSecurity

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                                    • Size 1KB
                                    • SHA256 3658215fcd3cf3bc06377c9b19f58226db7f75e76716597a7ea0c2b7bc1abee3
                                    • MD5 SHA1 SHA512

                                    TransportSecurity

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                                    • Size 1KB
                                    • SHA256 e377976cc5a95fc69786c6d0446e3df570efc46d402d71536197fd8eec5740a0
                                    • MD5 SHA1 SHA512

                                    TransportSecurity

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                                    • Size 1KB
                                    • SHA256 a02a830ee40a82586ea3335b92ef8626fadd3a07352b32044adde3d3119f3300
                                    • MD5 SHA1 SHA512

                                    c3989504-a333-40db-8183-1d2148783c84.tmp

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\c3989504-a333-40db-8183-1d2148783c84.tmp
                                    • Size 2B
                                    • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                                    • MD5 SHA1 SHA512

                                    Preferences

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                    • Size 9KB
                                    • SHA256 bedbe711e4fc37567cdf250ab4c8d5b584fbdad7e4b18accaa3c06d5c360a2bc
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Preferences

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                    • Size 9KB
                                    • SHA256 9c0d6e234a04d64f8bd340d24e40c227dc37d817056550b9e0cc3da6fd7ec564
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Preferences

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                    • Size 10KB
                                    • SHA256 5b54af2048a837725159b0e5705a7a76e70baadac914d4fe68ffd0c35e8b146e
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Preferences

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                    • Size 10KB
                                    • SHA256 25d089064e70b095778941711542cd34c1b9867e95bdc38447e572c82525a7e5
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Preferences

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                    • Size 10KB
                                    • SHA256 5a70c9aadce3575ae0bf0c9cb07079b2d51b818ffa575903f2b2e4b6bd308996
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Preferences

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                    • Size 9KB
                                    • SHA256 d9a71a0eecd6d86d7edb714e76d630b508a21d88e61c056fde17dc15a3156c63
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Preferences

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                    • Size 9KB
                                    • SHA256 404130a733f0f5e9edc3014da748a8373ba5aa73b07070d16a6b49c684fa78cc
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Local State

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                    • Size 99KB
                                    • SHA256 16a7b71c43a77fb4c35b5dca8324aeed42345b05b7365dd3c94d6b50922f4f5b
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Local State

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                    • Size 99KB
                                    • SHA256 728139afe230f4a41d0b1cbc532fcf9198cca1784e23727b017836e64890621c
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Birele.zip.crdownload

                                    • Path C:\Users\Admin\Downloads\Birele.zip.crdownload
                                    • Size 113KB
                                    • SHA256 460a3e3a039c2d0bb2c76017b41403bf3e92727269f49b08778d33108278b58f
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Spark.zip.crdownload

                                    • Path C:\Users\Admin\Downloads\Spark.zip.crdownload
                                    • Size 1.6MB
                                    • SHA256 1ae2a53c8adc94b1566ea6b3aa63ce7fe2a2b2fcbe4cec3112f9ebe76e2e9bf9
                                    • MD5 SHA1 SHA512 SSDEEP

                                    memory/3484-338-0x0000000000400000-0x0000000000438000-memory.dmp

                                    memory/3484-339-0x00000000004C0000-0x00000000004C6000-memory.dmp

                                    memory/3484-340-0x0000000000400000-0x0000000000438000-memory.dmp

                                    memory/3484-343-0x0000000000400000-0x0000000000438000-memory.dmp

                                    memory/3484-342-0x0000000000418000-0x0000000000425000-memory.dmp

                                    memory/3484-344-0x0000000000400000-0x0000000000438000-memory.dmp

                                    memory/3484-345-0x0000000000418000-0x0000000000425000-memory.dmp