Resubmissions

11/08/2024, 15:05

240811-sgd6xsvcjl 8

11/08/2024, 15:01

240811-sd1kravbkm 8

Analysis

  • max time kernel
    43s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    11/08/2024, 15:05

General

  • Target

    HorrorRNGInst.exe

  • Size

    89KB

  • MD5

    958be1157871fd8c546e4992cf55713b

  • SHA1

    dcc2fc1dc846cfa87ec29e8fe5c92603e4a895aa

  • SHA256

    f67f239010aabb32ecb3fc0e578b1faf105072feee6e352f0b385e8d405038de

  • SHA512

    d046a68472108430ee5c8f69d5ed9c3474d2f09881f3c8f344b551b3899c44bbf63d6632783354f9370e4dbefb81a597fcd1fb9baf7c1d2487bbfdea132aaba6

  • SSDEEP

    1536:H7fbN3eEDhDPA/pICdUkbBtW7upvaLU0bI5taxKo0IOlnToIfCw6Op:b7DhdC6kzWypvaQ0FxyNTBfCa

Score
3/10

Malware Config

Signatures

  • 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.

  • Delays execution with timeout.exe 3 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 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:\Users\Admin\AppData\Local\Temp\HorrorRNGInst.exe
    "C:\Users\Admin\AppData\Local\Temp\HorrorRNGInst.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1520
    • C:\Windows\system32\cmd.exe
      "C:\Windows\sysnative\cmd" /c "C:\Users\Admin\AppData\Local\Temp\B55B.tmp\B55C.tmp\B55D.bat C:\Users\Admin\AppData\Local\Temp\HorrorRNGInst.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3004
      • C:\Windows\system32\timeout.exe
        timeout /t 1 /nobreak
        3⤵
        • Delays execution with timeout.exe
        PID:3008
      • C:\Windows\system32\timeout.exe
        timeout /t 1 /nobreak
        3⤵
        • Delays execution with timeout.exe
        PID:2788
      • C:\Windows\system32\timeout.exe
        timeout /t 1 /nobreak
        3⤵
        • Delays execution with timeout.exe
        PID:2936
  • 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:2976
    • 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,0x7fef7af9758,0x7fef7af9768,0x7fef7af9778
      2⤵
        PID:2928
      • 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=1144 --field-trial-handle=876,i,15357603660796678109,3103331557177384220,131072 /prefetch:2
        2⤵
          PID:2712
        • 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=1388 --field-trial-handle=876,i,15357603660796678109,3103331557177384220,131072 /prefetch:8
          2⤵
            PID:2748
          • 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=1576 --field-trial-handle=876,i,15357603660796678109,3103331557177384220,131072 /prefetch:8
            2⤵
              PID:2768
            • 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=2028 --field-trial-handle=876,i,15357603660796678109,3103331557177384220,131072 /prefetch:1
              2⤵
                PID:1492
              • 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=2140 --field-trial-handle=876,i,15357603660796678109,3103331557177384220,131072 /prefetch:1
                2⤵
                  PID:2120
                • 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=1460 --field-trial-handle=876,i,15357603660796678109,3103331557177384220,131072 /prefetch:2
                  2⤵
                    PID:2480
                  • 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=3248 --field-trial-handle=876,i,15357603660796678109,3103331557177384220,131072 /prefetch:2
                    2⤵
                      PID:1148
                    • 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=9 --mojo-platform-channel-handle=3420 --field-trial-handle=876,i,15357603660796678109,3103331557177384220,131072 /prefetch:1
                      2⤵
                        PID:2588
                      • 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=3672 --field-trial-handle=876,i,15357603660796678109,3103331557177384220,131072 /prefetch:8
                        2⤵
                          PID:1072
                        • 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=3776 --field-trial-handle=876,i,15357603660796678109,3103331557177384220,131072 /prefetch:1
                          2⤵
                            PID:1628
                        • 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:2084

                          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_000001

                            Filesize

                            210KB

                            MD5

                            48d2860dd3168b6f06a4f27c6791bcaa

                            SHA1

                            f5f803efed91cd45a36c3d6acdffaaf0e863bf8c

                            SHA256

                            04d7bf7a6586ef00516bdb3f7b96c65e0b9c6b940f4b145121ed00f6116bbb77

                            SHA512

                            172da615b5b97a0c17f80ddd8d7406e278cd26afd1eb45a052cde0cb55b92febe49773b1e02cf9e9adca2f34abbaa6d7b83eaad4e08c828ef4bf26f23b95584e

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GCM Store\Encryption\000006.dbtmp

                            Filesize

                            16B

                            MD5

                            aefd77f47fb84fae5ea194496b44c67a

                            SHA1

                            dcfbb6a5b8d05662c4858664f81693bb7f803b82

                            SHA256

                            4166bf17b2da789b0d0cc5c74203041d98005f5d4ef88c27e8281e00148cd611

                            SHA512

                            b733d502138821948267a8b27401d7c0751e590e1298fda1428e663ccd02f55d0d2446ff4bc265bdcdc61f952d13c01524a5341bc86afc3c2cde1d8589b2e1c3

                          • 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

                            1KB

                            MD5

                            affd5fc747a862694f6ce3f83bb3f7c8

                            SHA1

                            df7491104e07d1cc8899bc11be5425b4f5b89f44

                            SHA256

                            01cfebcb98bf7f55ef466f29d854e151764aaf8524f794527ec2b8ed6dffecb4

                            SHA512

                            20691ed8c2bd2848305a8b2acf7646e1adb8a3e92b436b123e9a745ddca00dd14c2fcc4ae6f52d9555ca8154dcf58203782acd53e5173bfa5c4e9353c82bc770

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

                            Filesize

                            5KB

                            MD5

                            e38cf01660056ad5c0ffd52d009de8e6

                            SHA1

                            55d0d25ccdbfaae35cefc8e0fa6a6489b7e42594

                            SHA256

                            835723fd20edbedefc99507aeb18637b2d4ed4754772839f9b1e038596268e42

                            SHA512

                            725ee8544c5da4e355ff4e2c9d48f1a44c0af7e88885048083029c5afd9d2f3604a016280d2e0d2084c93f9203cff95a76c6e226dcb046e24aa1d9c09158cd03

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

                            Filesize

                            5KB

                            MD5

                            fe037880ef8660b7bc3a846a76da8ee3

                            SHA1

                            48f2db4a0bd5b1c31279beef1206a338a33959eb

                            SHA256

                            f3c2101bab91ac930ff42e25ee764b15a7397ad834c68c75c9be43a0c9bf96a7

                            SHA512

                            9097f4a27d656ac2e12940b1e7abd394889e22cfd87f2e84e3b68cc23ce86bcf17053b950992215c7de21f4bb5a74267bc5fc2b0334f1744110e7f046232f173

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

                            Filesize

                            5KB

                            MD5

                            97af65f1ff54ece1ea6b9216581cfe1f

                            SHA1

                            dfe52995af2e83fd1fb1ececc767088020b4f3bc

                            SHA256

                            8a0bd2ecc9810e8ef7a725961387e7504b1297e85ea163d4c355ac042c2a2554

                            SHA512

                            9ddd85c6afcf26169c978846af8a5bcc028f8454d997ffd4ca8c3660b5ca2c29ec7e305dc8d4a341c6c8e9e4577025d2949b7e55225e820feeabea6185918edf

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

                            Filesize

                            16B

                            MD5

                            18e723571b00fb1694a3bad6c78e4054

                            SHA1

                            afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                            SHA256

                            8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                            SHA512

                            43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

                          • C:\Users\Admin\AppData\Local\Temp\B55B.tmp\B55C.tmp\B55D.bat

                            Filesize

                            748B

                            MD5

                            aa21ff611de58cd776878ae721f9dba6

                            SHA1

                            e4d3e10fb81f2878c882bdec5ddfb0b2944670e8

                            SHA256

                            de947581c04fd3bb85d040e80f100114b0e3456f4f0024f097185e12343ff576

                            SHA512

                            5aff17cdecbaa2d12aacc14e712f75df5855620bf73a7accb523179118e978b5c7ba45d07d52f4ff6e4444371541f29be1fc0c2f8b67ce3a6dfeaef3380797eb