Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/09/2024, 20:18

General

  • Target

    e0156d8531c4fd86b56bbce20506e5db54ef4f405ca97c257e4ebed5a85714d8.exe

  • Size

    475KB

  • MD5

    d22ee46f56ee3fe235ca87771c9da677

  • SHA1

    330300f55b9043dddda18841b8e21b009534b5b8

  • SHA256

    e0156d8531c4fd86b56bbce20506e5db54ef4f405ca97c257e4ebed5a85714d8

  • SHA512

    5aead3ce8c7e7aa69a4f2290033457cb3bbdb6b5671880fef4ef467ae135f535971dc050caad55caff2d568fec0f8c6572bb5e927295300342aaf5e84e86c4d8

  • SSDEEP

    12288:FfClqZ9nT3meDnC82gkCloYb77GjnkXzljwntHPy6L:FdZ9bDnuFwoYPi4jlD6L

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e0156d8531c4fd86b56bbce20506e5db54ef4f405ca97c257e4ebed5a85714d8.exe
    "C:\Users\Admin\AppData\Local\Temp\e0156d8531c4fd86b56bbce20506e5db54ef4f405ca97c257e4ebed5a85714d8.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4412
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://share.weiyun.com/GkpDQq1A
      2⤵
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:4984
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0x8c,0x108,0x7fff536d46f8,0x7fff536d4708,0x7fff536d4718
        3⤵
          PID:3036
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2256,18297043650379715241,7966530078406748558,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2268 /prefetch:2
          3⤵
            PID:3268
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2256,18297043650379715241,7966530078406748558,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2320 /prefetch:3
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:748
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2256,18297043650379715241,7966530078406748558,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2876 /prefetch:8
            3⤵
              PID:5032
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2256,18297043650379715241,7966530078406748558,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3352 /prefetch:1
              3⤵
                PID:1264
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2256,18297043650379715241,7966530078406748558,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3364 /prefetch:1
                3⤵
                  PID:4588
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2256,18297043650379715241,7966530078406748558,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=4000 /prefetch:2
                  3⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:1244
            • C:\Windows\System32\CompPkgSrv.exe
              C:\Windows\System32\CompPkgSrv.exe -Embedding
              1⤵
                PID:3800
              • C:\Windows\System32\CompPkgSrv.exe
                C:\Windows\System32\CompPkgSrv.exe -Embedding
                1⤵
                  PID:1920

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                  Filesize

                  152B

                  MD5

                  eeaa8087eba2f63f31e599f6a7b46ef4

                  SHA1

                  f639519deee0766a39cfe258d2ac48e3a9d5ac03

                  SHA256

                  50fe80c9435f601c30517d10f6a8a0ca6ff8ca2add7584df377371b5a5dbe2d9

                  SHA512

                  eaabfad92c84f422267615c55a863af12823c5e791bdcb30cabe17f72025e07df7383cf6cf0f08e28aa18a31c2aac5985cf5281a403e22fbcc1fb5e61c49fc3c

                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                  Filesize

                  152B

                  MD5

                  b9569e123772ae290f9bac07e0d31748

                  SHA1

                  5806ed9b301d4178a959b26d7b7ccf2c0abc6741

                  SHA256

                  20ab88e23fb88186b82047cd0d6dc3cfa23422e4fd2b8f3c8437546a2a842c2b

                  SHA512

                  cfad8ce716ac815b37e8cc0e30141bfb3ca7f0d4ef101289bddcf6ed3c579bc34d369f2ec2f2dab98707843015633988eb97f1e911728031dd897750b8587795

                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\6bf8c7a3-a3c6-4851-9b01-fb53d444855d.tmp

                  Filesize

                  323B

                  MD5

                  3224dc19536a00f84006d8b7b91626d5

                  SHA1

                  e6882f1ef95db2d9254dbfe7a34666d38c43d548

                  SHA256

                  ccb4d57254cf05d436ddc338f02c02e1f2802654477f7de223a71e25cb750792

                  SHA512

                  db146b2cd463baaaaa2d82e358f8c7059dcfb42722d4cfe0b51616f50eb48542f1b249950d1a9501fafc50715ab0d16afd61f99769caacfa1e2edd6bd1dcad20

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

                  Filesize

                  72B

                  MD5

                  21cc6186cb0329a8ca0b1240671699b4

                  SHA1

                  2ffd267ac745346c248539c708828eebdb8e2861

                  SHA256

                  6fa6566b49f0160074d9d20cad02c935b21beda1f9ae3bb3b632fdc774220e38

                  SHA512

                  3fe9a1a3504e5483b828ed22980db5262ce7450094eb25c98bc36a0112fd9b9b8bfde880fd16b34d1879264f15131108a09159b54296a3dd1f79688a41efc480

                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                  Filesize

                  6KB

                  MD5

                  c1da216828c2a3ddcd36884a9fd3203d

                  SHA1

                  9cd0839823e592126210d9a832d3b635ab01340c

                  SHA256

                  38d0323e238cecfe6c9f25060e383618d95b504d84d12c54d59b17b9b49785ee

                  SHA512

                  8348db9b5f8a8003d0047016d4120328cfa1379d08a2c4aadd4eb675637608f29d19629e11843781547cd6b43e22d1577b254940df85fff9ea1ab541a5c8a7f1

                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                  Filesize

                  5KB

                  MD5

                  af4a4db542f48103e21289d05f0db938

                  SHA1

                  023ec22fd1c750f06b161d21155d936cb1980ba9

                  SHA256

                  3810a4b6aa6644eea2663ef1cf5ce88eab553baf146ab2b79f43c5f10e74d242

                  SHA512

                  868d015d823514237d9e15161ac5cf451380a0cd90f593aa46637d1a1826c2791633f0e2299508bec5c90bf49f6b814ca70d7e78465414939b1cf8c8ee7c9215

                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                  Filesize

                  10KB

                  MD5

                  01a6c860be943ca73b5c0dfe3b24c956

                  SHA1

                  4089ceacb19a5b2d9899743189d940cf9b98e0db

                  SHA256

                  10c2372675f4277819f6a83dc1523e8a06909a17f8eea8f7f105262ab337f223

                  SHA512

                  9c93e1d8b676870ba59f3619f72e862a86510a7c7540ed7bbed4625917db898ec1a620d22c0af00686f81e7081fe28c7dd827ca8dd03cb3782100180231042cb

                • memory/4412-0-0x0000000000400000-0x0000000000561200-memory.dmp

                  Filesize

                  1.4MB

                • memory/4412-32-0x0000000000400000-0x0000000000561200-memory.dmp

                  Filesize

                  1.4MB