Analysis

  • max time kernel
    40s
  • max time network
    87s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    30-06-2024 15:44

General

  • Target

    FlexerApp/Flexer_Windows.exe

  • Size

    292KB

  • MD5

    f9895e5aa823591bdb2abd602711e01f

  • SHA1

    6c7cc1e9b8865e00dbeb2f3ec7134d3936541229

  • SHA256

    61ba333eae9bb5354009320ab96eb3dbf638e2013e3eb1fcd3262d26a43c52dd

  • SHA512

    c2e1ef025022a245501cb4d6970406b2d22e3acecb716d1636190e95d858be7d6b912c0d79589d1abafa99d41cc84669a570f1fda4106fc9d98a0303b164624b

  • SSDEEP

    6144:cFyI+ssfUkxkHMDknkJoU9ISmsGkcnjmaORgOqwk8E/YHImjv4wey2wotuhtw:cFybhKsDVoUqFsGkcnZKgOqwZhHImjvC

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 48 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\FlexerApp\Flexer_Windows.exe
    "C:\Users\Admin\AppData\Local\Temp\FlexerApp\Flexer_Windows.exe"
    1⤵
      PID:2032
    • 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:2016
      • 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,0x7fef7639758,0x7fef7639768,0x7fef7639778
        2⤵
          PID:2580
        • 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=1160 --field-trial-handle=1320,i,545690260281672185,10693599008153429457,131072 /prefetch:2
          2⤵
            PID:2644
          • 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=1528 --field-trial-handle=1320,i,545690260281672185,10693599008153429457,131072 /prefetch:8
            2⤵
              PID:2480
            • 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=1320,i,545690260281672185,10693599008153429457,131072 /prefetch:8
              2⤵
                PID:2908
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --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=2128 --field-trial-handle=1320,i,545690260281672185,10693599008153429457,131072 /prefetch:1
                2⤵
                  PID:2532
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2136 --field-trial-handle=1320,i,545690260281672185,10693599008153429457,131072 /prefetch:1
                  2⤵
                    PID:2540
                  • 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=2844 --field-trial-handle=1320,i,545690260281672185,10693599008153429457,131072 /prefetch:2
                    2⤵
                      PID:2572
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --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=3112 --field-trial-handle=1320,i,545690260281672185,10693599008153429457,131072 /prefetch:1
                      2⤵
                        PID:1432
                      • 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 --mojo-platform-channel-handle=1416 --field-trial-handle=1320,i,545690260281672185,10693599008153429457,131072 /prefetch:8
                        2⤵
                          PID:2788
                        • 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 --mojo-platform-channel-handle=3552 --field-trial-handle=1320,i,545690260281672185,10693599008153429457,131072 /prefetch:8
                          2⤵
                            PID:356
                          • 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=3552 --field-trial-handle=1320,i,545690260281672185,10693599008153429457,131072 /prefetch:8
                            2⤵
                              PID:1920
                            • 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=3704 --field-trial-handle=1320,i,545690260281672185,10693599008153429457,131072 /prefetch:8
                              2⤵
                                PID:892
                              • 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=3692 --field-trial-handle=1320,i,545690260281672185,10693599008153429457,131072 /prefetch:8
                                2⤵
                                  PID:2148
                              • 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:2364
                                • C:\Windows\explorer.exe
                                  "C:\Windows\explorer.exe"
                                  1⤵
                                    PID:2040

                                  Network

                                  MITRE ATT&CK Matrix ATT&CK v13

                                  Discovery

                                  Query Registry

                                  1
                                  T1012

                                  System Information Discovery

                                  1
                                  T1082

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • 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\Preferences
                                    Filesize

                                    5KB

                                    MD5

                                    37991ccba6087290210139c968591abb

                                    SHA1

                                    87da4dda95fc70706725ff1a0ea293b08a751d8e

                                    SHA256

                                    83195a1e8f27c6a1c1054a86e92142d81c891a4b22762b369b0a3a68c77bf1e2

                                    SHA512

                                    f1649352e8600c47178c7ad1810e74f2ecdf1f7a009896c25b79b820c010b5363d11774129e58be4952c1bf7bcf24615cbfe2d57d1871558c2bb98968e6e49ef

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

                                    5KB

                                    MD5

                                    0f7e39c8cf1c77118f3a35daea3b8096

                                    SHA1

                                    792c97fb8c44300c78ff3b8092a808ef1327186f

                                    SHA256

                                    49eef76b949e3194dcf002cfbdc41d5e62d2abd64ebe4c65b5a52740adf68544

                                    SHA512

                                    ac77d39b8b897ba3e0a2b982c4ab1c298774f84e075fde2d05e6abd8cd9442a1af3dc3f19992a83cd6c5e27eef19b28480a165d21c121c70aa6297c9e5bb4119

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\000007.dbtmp
                                    Filesize

                                    16B

                                    MD5

                                    18e723571b00fb1694a3bad6c78e4054

                                    SHA1

                                    afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                                    SHA256

                                    8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                                    SHA512

                                    43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

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

                                    140KB

                                    MD5

                                    41a30a5f972157118e694ebe06bf7196

                                    SHA1

                                    3abbb48689246428d9fcc16bf450997ee6be22a5

                                    SHA256

                                    ffa6918f0dc9e9b8e3e604d51d5d7763b452f27796bfa688501e6769f3dfa1ad

                                    SHA512

                                    9bafdfa32fd413675687c54233d1b142b98602b0576d677ab9f33173c2bc853b370728cdb2de88dee0a30b50df121dbf1ced387c51aa9b48e04af32d1611c38b

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\c53c11b5-d050-48f4-a909-c372a6e7ce8a.tmp
                                    Filesize

                                    295KB

                                    MD5

                                    8f59c0991a6372526095ec24c427c264

                                    SHA1

                                    cb4fc0f900726214855e4a65b03d7eb7f0db0c77

                                    SHA256

                                    c3ff36d07123d5738f82da29c2b80857ad5a69aad0e05776f7dc9baa609cc012

                                    SHA512

                                    bda5e4817b395ce71be12622ed0037eb99b62ba4f1953850fdd1e7f25083a8b6077577a2b40fbdf86fef257558145a4f579830b3a8eac8d93b2555887a4e0b74

                                  • \??\pipe\crashpad_2016_UGIIUGCJTZGCJHVX
                                    MD5

                                    d41d8cd98f00b204e9800998ecf8427e

                                    SHA1

                                    da39a3ee5e6b4b0d3255bfef95601890afd80709

                                    SHA256

                                    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                    SHA512

                                    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e