Analysis

  • max time kernel
    61s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20230703-en
  • resource tags

    arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
  • submitted
    11-07-2023 23:51

General

  • Target

    Unconfirmed 278138.exe

  • Size

    1.6MB

  • MD5

    085c248832ef03881059faec18eae7ff

  • SHA1

    8477892aadc283f5d000b2c36e4c44c370f59727

  • SHA256

    d755331262471b1c5fb7c47ad5e0e5129f8c103f3e5df06120b3f8db61c31aae

  • SHA512

    80d3327168c4597554f441cf29360d9ae982bd36afa7e6409c6e2b779eddc7a522f2bdcd190a82517fb445bf7714377f30a79c2cedea168f19139d82cc94c43f

  • SSDEEP

    24576:u4nXubIQGyxbPV0db26ifZbRQKiFDhbGh3+shiy/wxwWIFgi5LPxf0XE:uqe3f60oKil5QhiyPbFT9eE

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 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\Unconfirmed 278138.exe
    "C:\Users\Admin\AppData\Local\Temp\Unconfirmed 278138.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2088
    • C:\Users\Admin\AppData\Local\Temp\is-GMMN1.tmp\Unconfirmed 278138.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-GMMN1.tmp\Unconfirmed 278138.tmp" /SL5="$90122,810935,780288,C:\Users\Admin\AppData\Local\Temp\Unconfirmed 278138.exe"
      2⤵
      • Executes dropped EXE
      PID:3056
  • 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:2816
    • 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,0x7fef7259758,0x7fef7259768,0x7fef7259778
      2⤵
        PID:2260
      • 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=1140 --field-trial-handle=1276,i,453675086273506317,3666342081111243455,131072 /prefetch:2
        2⤵
          PID:2152
        • 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=1500 --field-trial-handle=1276,i,453675086273506317,3666342081111243455,131072 /prefetch:8
          2⤵
            PID:2156
          • 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=1600 --field-trial-handle=1276,i,453675086273506317,3666342081111243455,131072 /prefetch:8
            2⤵
              PID:2928
            • 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=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2264 --field-trial-handle=1276,i,453675086273506317,3666342081111243455,131072 /prefetch:1
              2⤵
                PID:2640
              • 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=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2256 --field-trial-handle=1276,i,453675086273506317,3666342081111243455,131072 /prefetch:1
                2⤵
                  PID:2800
                • 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=1460 --field-trial-handle=1276,i,453675086273506317,3666342081111243455,131072 /prefetch:2
                  2⤵
                    PID:1640
                  • 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=2 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=1364 --field-trial-handle=1276,i,453675086273506317,3666342081111243455,131072 /prefetch:1
                    2⤵
                      PID:2040
                    • 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=3768 --field-trial-handle=1276,i,453675086273506317,3666342081111243455,131072 /prefetch:8
                      2⤵
                        PID:1552
                      • 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=3900 --field-trial-handle=1276,i,453675086273506317,3666342081111243455,131072 /prefetch:8
                        2⤵
                          PID:1364
                      • 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:2608

                        Network

                        MITRE ATT&CK Enterprise v6

                        Replay Monitor

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                        Downloads

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\56500a71-b9c8-47da-8c80-db684402b0a2.tmp
                          Filesize

                          4KB

                          MD5

                          09241efe7b20f9bb430be83e2bb594ba

                          SHA1

                          d09d6e7606100a73f4eabf5667f3ba10bd59298a

                          SHA256

                          648db1919466e2c712fac593033f9964d2a9a57cc36d27f4aa63f449388c7752

                          SHA512

                          eda9e07548391844a013bb3e118dd583b53dd2dbddeb04f461d42c2afb5ae950f5939a8066e3d587ff9b8cf8754b5e24cae0628cea0d1bc3428c8c44c83ef1bb

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\5e6fb0ad-e000-46b9-b132-34369bdb8f8e.tmp
                          Filesize

                          4KB

                          MD5

                          2e27afd3bc5a6d01826899ba696306d4

                          SHA1

                          706a5e30b922a18ad80f14e7fa43a049a10aa34a

                          SHA256

                          bdad6a2230601b3b2a39386919b49391c3833ad071661dc18a70da3d94ca21d0

                          SHA512

                          6efc6311bcf52b0f1fe3dc68bea58c9622590ea90478653b6df5284fc17232ac6d6e86ec321f6b7ac16f7b20968baa529df96210b844498af15d13d8562d1e03

                        • 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

                          4KB

                          MD5

                          956612419dc45d8d2dc961d1486da231

                          SHA1

                          8a8e479a915807fd630410fe336a6483c552be26

                          SHA256

                          4a51fc37f97b73c60e4fe044b02d6b00e0e723cd58dfaa6aa1b4473b287738ae

                          SHA512

                          9ec69ea15ce68516e3428bbc80c3700bb6d5d0e3841aa2c7e298087b58590f4a88b24bb966a80870c365fa93a52e4b7fbaab8cd45eb8b1dd7a57ac6d02ee28f6

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\000007.dbtmp
                          Filesize

                          16B

                          MD5

                          18e723571b00fb1694a3bad6c78e4054

                          SHA1

                          afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                          SHA256

                          8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                          SHA512

                          43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

                        • C:\Users\Admin\AppData\Local\Temp\is-GMMN1.tmp\Unconfirmed 278138.tmp
                          Filesize

                          3.0MB

                          MD5

                          7e06750376491b308c2a6e35eca13b1b

                          SHA1

                          36ae9cc7ac76bc97288ff1c36c4aef9cbb8b1e47

                          SHA256

                          628a8a5e02456d23de8dec3a952f9e0ae3c464aa4a2ef884242e4486920828ac

                          SHA512

                          a77e1d2917a5e77abb25732b056da980107550eb1e801c02f71db6c6941690fc20a4ee52700205d5c1d7f8a981b2b13c7fd6b79b582eeb1ce5f9c97f7e0ffea0

                        • \??\pipe\crashpad_2816_FMHIPQCAAYADYUIL
                          MD5

                          d41d8cd98f00b204e9800998ecf8427e

                          SHA1

                          da39a3ee5e6b4b0d3255bfef95601890afd80709

                          SHA256

                          e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                          SHA512

                          cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                        • \Users\Admin\AppData\Local\Temp\is-GMMN1.tmp\Unconfirmed 278138.tmp
                          Filesize

                          3.0MB

                          MD5

                          7e06750376491b308c2a6e35eca13b1b

                          SHA1

                          36ae9cc7ac76bc97288ff1c36c4aef9cbb8b1e47

                          SHA256

                          628a8a5e02456d23de8dec3a952f9e0ae3c464aa4a2ef884242e4486920828ac

                          SHA512

                          a77e1d2917a5e77abb25732b056da980107550eb1e801c02f71db6c6941690fc20a4ee52700205d5c1d7f8a981b2b13c7fd6b79b582eeb1ce5f9c97f7e0ffea0

                        • memory/2088-54-0x0000000000400000-0x00000000004CC000-memory.dmp
                          Filesize

                          816KB

                        • memory/2088-63-0x0000000000400000-0x00000000004CC000-memory.dmp
                          Filesize

                          816KB

                        • memory/3056-62-0x0000000000240000-0x0000000000241000-memory.dmp
                          Filesize

                          4KB

                        • memory/3056-64-0x0000000000400000-0x0000000000705000-memory.dmp
                          Filesize

                          3.0MB