Resubmissions

24-11-2024 17:01

241124-vj2q4swkdl 10

26-10-2024 14:16

241026-rlatmawdjq 10

26-10-2024 14:13

241026-rjt5gsvele 10

Analysis

  • max time kernel
    93s
  • max time network
    93s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    26-10-2024 01:44

General

  • Target

    builder.exe

  • Size

    10KB

  • MD5

    4f04f0e1ff050abf6f1696be1e8bb039

  • SHA1

    bebf3088fff4595bfb53aea6af11741946bbd9ce

  • SHA256

    ded51c306ee7e59fa15c42798c80f988f6310ea77ab77de3d12dc01233757cfa

  • SHA512

    94713824b81de323e368fde18679ef8b8f2883378bffd2b7bd2b4e4bd5d48b35c6e71c9f8e9b058ba497db1bd0781807e5b7cecfd540dad611da0986c72b9f12

  • SSDEEP

    96:IJXYAuB2glBLgyOk3LxdjP2rm549JSTuwUYXzP+B1izXTa/HFpff3LG+tzNt:IJXDk7LI4uwtDPC1ijCHffSs

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 1 IoCs
  • 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 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 12 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\builder.exe
    "C:\Users\Admin\AppData\Local\Temp\builder.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:1992
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalService -p -s NPSMSvc
    1⤵
      PID:5892
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      1⤵
      • Drops file in Windows directory
      • 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:4904
      • 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=0xfc,0x100,0x104,0xd8,0x108,0x7ffbaadacc40,0x7ffbaadacc4c,0x7ffbaadacc58
        2⤵
          PID:2640
        • 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=1844,i,11224532458898981563,12047507166744818718,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=1840 /prefetch:2
          2⤵
            PID:3508
          • 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=2064,i,11224532458898981563,12047507166744818718,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2128 /prefetch:3
            2⤵
              PID:1972
            • 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=2208,i,11224532458898981563,12047507166744818718,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2256 /prefetch:8
              2⤵
                PID:3136
              • 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=3112,i,11224532458898981563,12047507166744818718,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3156 /prefetch:1
                2⤵
                  PID:5176
                • 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,11224532458898981563,12047507166744818718,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3180 /prefetch:1
                  2⤵
                    PID:1492
                  • 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=7 --field-trial-handle=4416,i,11224532458898981563,12047507166744818718,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4460 /prefetch:1
                    2⤵
                      PID:2368
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=4068,i,11224532458898981563,12047507166744818718,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3116 /prefetch:8
                      2⤵
                        PID:2396
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=4072,i,11224532458898981563,12047507166744818718,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4080 /prefetch:8
                        2⤵
                          PID:2808
                        • 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=4276,i,11224532458898981563,12047507166744818718,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4288 /prefetch:1
                          2⤵
                            PID:1200
                          • 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=3316,i,11224532458898981563,12047507166744818718,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3368 /prefetch:8
                            2⤵
                              PID:464
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=4880,i,11224532458898981563,12047507166744818718,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4820 /prefetch:8
                              2⤵
                                PID:6108
                              • 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=13 --field-trial-handle=4404,i,11224532458898981563,12047507166744818718,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4632 /prefetch:1
                                2⤵
                                  PID:3172
                                • 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=14 --field-trial-handle=4664,i,11224532458898981563,12047507166744818718,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4080 /prefetch:1
                                  2⤵
                                    PID:5380
                                  • 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=15 --field-trial-handle=212,i,11224532458898981563,12047507166744818718,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=5072 /prefetch:1
                                    2⤵
                                      PID:3144
                                  • 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:5104
                                    • C:\Windows\system32\svchost.exe
                                      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                                      1⤵
                                        PID:4476

                                      Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

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

                                        Filesize

                                        649B

                                        MD5

                                        b58c9c4ebbc5d9783775031cfaf6da3e

                                        SHA1

                                        084c96c03ccaccc4235efc7e4da1714db1cd42b1

                                        SHA256

                                        6f59bcc17c166ca9847eca77c1706a17c616edbdd0db3aa6e8b0abea5608bb08

                                        SHA512

                                        9f2f066082d74f5478b377b3d94be35606ade71f12cb9b9918afc6580e6ad826478706164a10730c79c95829f7afb1f680a7a3180a7c2084973338c4e90acb3d

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

                                        Filesize

                                        456B

                                        MD5

                                        37318d9ad13dcdd8541ad7485d0e416d

                                        SHA1

                                        6d3aa39fc819dac3bc76dc107ef6483e7f1d8e06

                                        SHA256

                                        b875d29bf88a6304e299edf0a990d774b59d7c17223b9f1e93bf067494e682f7

                                        SHA512

                                        7f9ae0b0893b56082c6c4ce27233e596a08348ff9bd53a3266d974c7f32fb452ec75de36aa1109b46d7325544c4809f7e6386290d4a73f598f286b8acb01ce8f

                                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

                                        Filesize

                                        2B

                                        MD5

                                        d751713988987e9331980363e24189ce

                                        SHA1

                                        97d170e1550eee4afc0af065b78cda302a97674c

                                        SHA256

                                        4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                                        SHA512

                                        b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

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

                                        Filesize

                                        691B

                                        MD5

                                        7daa267a09c7f4412922ed130c4668d4

                                        SHA1

                                        70e0aaed43c23408b751dadbd356654612bf802c

                                        SHA256

                                        117d6e7d6cdddc9d467adc014a3f7944ec78d538023a789ad5b052d86e088b6f

                                        SHA512

                                        9b4f47ce5920a55880490d9696b055fb8250839f037d19072b4adb17e6251fe3907d38d8ae2a4bfcc2380255e4e8d0d0c29054278371dd6b437e30b8579ffe18

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

                                        Filesize

                                        356B

                                        MD5

                                        2acd234de6fc3b4f39ec21bc7c7ce2d3

                                        SHA1

                                        ead875560e043f71e6491a489427206916e68d2f

                                        SHA256

                                        440e141139f506f2c407421e37bc41406cc060bb9ca932dc90a684d8bd8e8846

                                        SHA512

                                        96443782fc27add45679b1331442d2be530a956590c484ecbb3a8b2e57b41c6df3b01020b90da2638ab8e61785350addaf0e7e60029affe5628caa5fe3793d11

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

                                        Filesize

                                        356B

                                        MD5

                                        b58dade5f972bb960343dd67a3431218

                                        SHA1

                                        9a5072b71d64f44ea0662d2ee270214cf182ce19

                                        SHA256

                                        58fba0bc6c0757a535d87a1acaab86189018646e71cfc723ed8faa9b34e88218

                                        SHA512

                                        4283e9228e94466d09e2eb755d023e6a5d0df5e648fda95f3ff3c0fd5abb7d542f00c17870dc4dccb398a8dbd813c139fd96ac86eba8671e9334e2f8192f3fb3

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

                                        Filesize

                                        10KB

                                        MD5

                                        c9a201d52aac1452bb50264f1c171314

                                        SHA1

                                        2d263c424ca8ac2f4869eb280e858443eb5c6ebc

                                        SHA256

                                        ea074fa18f2af8d711c3f65034eed1610ea1d239156ccae30e653a6a37a40878

                                        SHA512

                                        ac3eca43b38b05002c90ee8a616411eb7ad9c48499e3abc4004a7121471b1687e92aff064ae177fcfdb55b3d9cacea667b2412a3796dc3e7852b631e2c37cb58

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

                                        Filesize

                                        9KB

                                        MD5

                                        2e28c6648f6d5f3cabfe3311d0d5f608

                                        SHA1

                                        c5a3992cb57f3392f918bd02731938cd23b61dc0

                                        SHA256

                                        52f822dca7185669e02708b88face61e85eae807624f7b7ba9ea3ebbe8da18bf

                                        SHA512

                                        ed5c4b98b60243199fee1648dd0385bba8a0db1d402dd86129e464715caf456d4bd84f0dc1c922c02b900ce976fd4f456c48f8969f21f8f099a7a1ebd99aebbd

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

                                        Filesize

                                        9KB

                                        MD5

                                        2975fd4f84469d6e899656e3773590d8

                                        SHA1

                                        bca214d9e1242d5acc1573fb67f390b401103b93

                                        SHA256

                                        01ef193a537e232ffac3967101fc8e2ae5363673712eadae6a22aa8ffb366036

                                        SHA512

                                        aa93f55956683447aa8f7f666ad73ee8364ce7540335cb3d355fa0684596b6c3d12dd5735c4d7f1861ca1ce60ed1338cf4e8a232331bb5dac561e85267ef0db7

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

                                        Filesize

                                        10KB

                                        MD5

                                        c48114e16b047099ef6e482da74cda91

                                        SHA1

                                        d8d9a0b617d86605548a4a8a5497d8876a0ad26a

                                        SHA256

                                        be2053cc56744bd98ef583c2410d333ea6a8b6d6fc5c4119394ceb5876d2ecae

                                        SHA512

                                        7ee6d84dd09dc68338f55e46ed650956610a8f731e2df5e121035397e62daeb829281ff0639e40684cf281ecb4f30cdb443a9ed470e1937d4cca95350c0e0906

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

                                        Filesize

                                        15KB

                                        MD5

                                        63a287907fe61ad48d2972eeecb7624f

                                        SHA1

                                        5bb2086eed9bd785e3727749aeb8b7a0dec4089c

                                        SHA256

                                        ffb6702d3ffd3f5a5497351ea7c1cb7ac07bd9349c70201ce0c0db0ba1bf199b

                                        SHA512

                                        33c693cf1c3bf013dc29352a0f20483a1fa304dc3b081b1051250bdfa71c3e1b9f210201d29b5d2da75b5bf8a86e30a706785d9d4ec19c9a9cd65c02e093daf1

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

                                        Filesize

                                        232KB

                                        MD5

                                        487536b292793b4c63c54e29cca19e67

                                        SHA1

                                        646e5e0b2de79910d3221aa77c5587b576f1cd5e

                                        SHA256

                                        4a3650aa2a46ef5ab5fad0b0c8f98e484a49a65a7c53e0f6ebe299b0aa13d74b

                                        SHA512

                                        570344ef272cae0906776d76a1081f7d76a991e0e62fb3c33232df49d7c9f2089ad500af27becd33971ea9e5b5267b37aec83c88b8a9a86f5af3e31dc6122c81

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

                                        Filesize

                                        232KB

                                        MD5

                                        505e1b677169b67bbf8a784576be2325

                                        SHA1

                                        93be8b6856afaf996294a461df65924054030409

                                        SHA256

                                        33bce1b0369e2b01c02f92b764c093ca9991b77722db79c1863fbb1de6591fec

                                        SHA512

                                        a8a4867703d22742d92fa2fa5a01212388383da178a33aa36f0f1641b5c54110e4a58078620d532cea847827ad4b93804633a999543bf80ae9a608ee97b6a8af

                                      • \??\pipe\crashpad_4904_IJUABRMUDUPODLMW

                                        MD5

                                        d41d8cd98f00b204e9800998ecf8427e

                                        SHA1

                                        da39a3ee5e6b4b0d3255bfef95601890afd80709

                                        SHA256

                                        e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                        SHA512

                                        cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                                      • memory/1992-0-0x000000007518E000-0x000000007518F000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/1992-5-0x00000000055A0000-0x00000000055AA000-memory.dmp

                                        Filesize

                                        40KB

                                      • memory/1992-4-0x0000000075180000-0x0000000075931000-memory.dmp

                                        Filesize

                                        7.7MB

                                      • memory/1992-3-0x0000000005650000-0x00000000056E2000-memory.dmp

                                        Filesize

                                        584KB

                                      • memory/1992-2-0x0000000005C00000-0x00000000061A6000-memory.dmp

                                        Filesize

                                        5.6MB

                                      • memory/1992-6-0x000000007518E000-0x000000007518F000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/1992-7-0x0000000075180000-0x0000000075931000-memory.dmp

                                        Filesize

                                        7.7MB

                                      • memory/1992-1-0x0000000000AF0000-0x0000000000AF8000-memory.dmp

                                        Filesize

                                        32KB