Resubmissions

13/02/2024, 15:44

240213-s6rtbadg29 6

13/02/2024, 14:50

240213-r71xyadc69 6

13/02/2024, 14:44

240213-r4jt9adc33 6

13/02/2024, 14:41

240213-r2we9scb21 6

13/02/2024, 14:40

240213-r17f5scb2t 1

Analysis

  • max time kernel
    984s
  • max time network
    1781s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    13/02/2024, 14:50

General

  • Target

    Untitled document.txt

  • Size

    173B

  • MD5

    f388b88f4839029e5198fe8e2de36b36

  • SHA1

    305c1aaf8d44d9cb4f74cc67c1bbf084aca27acd

  • SHA256

    2c433ffb2a21830ae7f7e01afdaf08b9f015492355dacfa51fb139bf4a088f1c

  • SHA512

    38e012cb4d4a65691234746bd06f01ef9835f75ea648bc3b0e83d32c220784efede34f44007171be79d87a27763f8d38383bf3e252c8507c4f744307e28ad457

Score
6/10

Malware Config

Signatures

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\NOTEPAD.EXE
    C:\Windows\system32\NOTEPAD.EXE "C:\Users\Admin\AppData\Local\Temp\Untitled document.txt"
    1⤵
      PID:1080
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      1⤵
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2836
      • 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=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef6c69758,0x7fef6c69768,0x7fef6c69778
        2⤵
          PID:2716
        • 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=1188 --field-trial-handle=1344,i,16634794011239096659,6076836206231878390,131072 /prefetch:2
          2⤵
            PID:2620
          • 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=1504 --field-trial-handle=1344,i,16634794011239096659,6076836206231878390,131072 /prefetch:8
            2⤵
              PID:2684
            • 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=1612 --field-trial-handle=1344,i,16634794011239096659,6076836206231878390,131072 /prefetch:8
              2⤵
                PID:2000
              • 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=2248 --field-trial-handle=1344,i,16634794011239096659,6076836206231878390,131072 /prefetch:1
                2⤵
                  PID:2816
                • 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=2256 --field-trial-handle=1344,i,16634794011239096659,6076836206231878390,131072 /prefetch:1
                  2⤵
                    PID:2248
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1468 --field-trial-handle=1344,i,16634794011239096659,6076836206231878390,131072 /prefetch:2
                    2⤵
                      PID:576
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=1188 --field-trial-handle=1344,i,16634794011239096659,6076836206231878390,131072 /prefetch:1
                      2⤵
                        PID:2456
                      • 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=3868 --field-trial-handle=1344,i,16634794011239096659,6076836206231878390,131072 /prefetch:8
                        2⤵
                          PID:2140
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=3984 --field-trial-handle=1344,i,16634794011239096659,6076836206231878390,131072 /prefetch:1
                          2⤵
                            PID:2108
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --mojo-platform-channel-handle=2512 --field-trial-handle=1344,i,16634794011239096659,6076836206231878390,131072 /prefetch:1
                            2⤵
                              PID:1676
                          • 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:268

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

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                            Downloads

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000011

                              Filesize

                              27KB

                              MD5

                              8e726f705237de526d24bef1bf3a0631

                              SHA1

                              32686afb7c33d0ea65c413d773bdff6a01a59899

                              SHA256

                              b0caf825c0456cc2e5ffef6801f361e34d5533c3bf55e3af0cb983e39343ba14

                              SHA512

                              c62c7e9ee6d1c5408811099f5bd5dde0ea20dd5d9d85deec980b3bab8344eefcd55143eda98b995d2418ca20522420f0d2d6c8f18bc0ecb48ad32b4a5e2e8c9c

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extension State\000007.dbtmp

                              Filesize

                              16B

                              MD5

                              18e723571b00fb1694a3bad6c78e4054

                              SHA1

                              afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                              SHA256

                              8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                              SHA512

                              43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1

                              Filesize

                              264KB

                              MD5

                              f50f89a0a91564d0b8a211f8921aa7de

                              SHA1

                              112403a17dd69d5b9018b8cede023cb3b54eab7d

                              SHA256

                              b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                              SHA512

                              bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

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

                              Filesize

                              4KB

                              MD5

                              80b56cce8baf27c5931a18809607326e

                              SHA1

                              f4edcdf71a0b4f89473f8487a73d796505b775f4

                              SHA256

                              c65ea9ce309d6d3c06d9b83cfa212ceac3489291a77df6ed40465d1d5ad46f3e

                              SHA512

                              fda8f32d164c7bd74c25245c0eb0c5f3df777d05387e0cdf10f238a94013ef4ecb2f19919f44b726157de59c48b01f770424ea777293b2378e3acd5e59ee0858

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

                              Filesize

                              3KB

                              MD5

                              fe8d1a0845e815c7743bd4b3d037782d

                              SHA1

                              9b70e31e001708c5a4584628bf064e9ad3ab17db

                              SHA256

                              8c01b2ecc68e524fa150e82318d1940874afa870e86a23bea7bae4a1966d9909

                              SHA512

                              02b5cf822156c00327b5a2c44289c981092cf9acc941cd20386a4118ac9c4d4832c22e2dea8f80b9a6efefbcee48e0faf400ae9af2f453ff91c628ff18066ef0

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

                              Filesize

                              4KB

                              MD5

                              8bdf4109e6f3a2738ac8585882f44358

                              SHA1

                              06f189573ddf3975854c888757a3cc8dc39ac2ed

                              SHA256

                              e4428076623e820ba1fe8b1eb2d6270a48394d440d3d34c2072931fdc00b9ccd

                              SHA512

                              be3ee0ff7106240ae386e9f5a6c0d833fd201ef7b51605fb86eed8adf70e395912fc5c12434b7852f2ba0fcbc02e9c721520ba17d611c2bdb8ab0a09a54a9eb3

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

                              Filesize

                              4KB

                              MD5

                              91ab4e7f710987d72801f37a98da1eb3

                              SHA1

                              3fe46e13b2a00c87d73062c2ffd3243be04b658a

                              SHA256

                              341a61ba8b964543bfcc679d063d68f60a015f8b1df914e14c0020bbf20db084

                              SHA512

                              a192a95373cb17411c94c3dfadf94f14889f82a34bfd9025df16058b9053309977d5abfd2ff62cd127d5b382d311531b923a7ee0e6761287c9f4f54cce41624f

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

                              Filesize

                              691B

                              MD5

                              dfa112637b3f63a8ef0b3f5b0252b4be

                              SHA1

                              1764a36d6c57ef1faa3a64b677dfe25239ff861d

                              SHA256

                              67b6338a8fbe79bd49722fae91d5da95f367262eb0829dede73945d3a47e4355

                              SHA512

                              1e9362f4ae1cc8b4ee21563a9c6461aacf07d5ac02dfe6d875d8056b3be692a31b054320bfb11753620b33376075f2a74fb814129259c7c4eca0c30e68189819

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\c35a3549-20ed-42dc-b391-449811ddc4f2.tmp

                              Filesize

                              4KB

                              MD5

                              e07da9e276b7a09e4f35d31d33f9bedc

                              SHA1

                              5fbed1c44dc5efad54958c8611290618ed949d40

                              SHA256

                              31a0094831aa3c7ffc78d5d401644a6f5080ae88576bf1488401230527a10c23

                              SHA512

                              42f5f5a0778419c91e1ce78b95a8ca9955fbdcfb85d10ccfd797b1d3eb9b2f4c719513f2208d4845328b097b541ed8cd81702d80232c5a67db2511e91be58076

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

                              Filesize

                              5KB

                              MD5

                              a2fd702e3ca78a1b731bb58ba5e3b8b0

                              SHA1

                              130a5a9d96e3c2f780e87f0da85947a7021d5a66

                              SHA256

                              3d3d2b68369edbc8c57680637027529b2779a5312224ce8dfbd0cfa6d65bff79

                              SHA512

                              0b3a55949b6a1e4e36c6a213619dcd1ca538cfd30d37e7fc2cc24b2c0ff923a325a02bc45b06b293e5cbb88258366817b82dc91a521e650195fa266ba4154c8b

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\a23d2e47-a1a3-4687-a559-0b7983f5a19f.tmp

                              Filesize

                              4KB

                              MD5

                              8bc50aae1d93fe40968a6bb48a824933

                              SHA1

                              d2581cb5621c89060d2293139ad64b130d2f9ada

                              SHA256

                              f6a375c4517770ddd931b6cc5f1fe629ab05ee76128528924024a182538ea9dd

                              SHA512

                              8302d9e61c6407ce850de74296353c0e7939aec95d253e99cbc85effc29f40694a8e1ec60d7247cf128e283d91e926f551bac477a1d61d6c51da2a2c8a121f31

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\e9bfe4ab-d194-45b3-89c8-7a37b9b4fadb.tmp

                              Filesize

                              5KB

                              MD5

                              7e14beedd787e2433166cb2054a8b998

                              SHA1

                              f2c9e5d775a3d9102cf4b3318b6ee40a189c8df8

                              SHA256

                              dfebce19fee30c32acac59ff7f13af39e519745e86bdb259e768587e7eb0a856

                              SHA512

                              7f992229cc1e718f0f281121bab26f1b69309d3a04443c3a1ec4590770061bb3880d190888e377f7549b832cf98f8816ccabdf53dd122839cbda6e81f90d444f