Analysis

  • max time kernel
    143s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/05/2024, 04:46

General

  • Target

    2024-05-16_697b5b8d85c5135bb79728fe979fedc2_floxif_icedid.exe

  • Size

    6.4MB

  • MD5

    697b5b8d85c5135bb79728fe979fedc2

  • SHA1

    7b5c81118a12ea9dfaf4225530d43e1ff9b6c393

  • SHA256

    10beedc007cde5a31614c93000397ab4bc088e8ebd7d51e7ded07cfff3094837

  • SHA512

    f4d9d73e467aa236dcbdb62df01e97cd0f661542258647818903c916682329145f51439df370b1e35eecddc2d85ecebb53b77f1be6733f675f8d8897fbc14d88

  • SSDEEP

    98304:uacgWC6MbNe3tx5H4ZNpLXt33EBqMUBB2Z6YfCuB0iSwgqdN5GAB:hlpIx5H2NpTeBGT46YfCuB0bwfN5GAB

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 7 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 7 IoCs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-05-16_697b5b8d85c5135bb79728fe979fedc2_floxif_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-16_697b5b8d85c5135bb79728fe979fedc2_floxif_icedid.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2252
    • C:\Users\Admin\AppData\Local\Temp\geek64.exe
      C:\Users\Admin\AppData\Local\Temp\geek64.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:4032
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3996 --field-trial-handle=3084,i,4016110471176367543,14287608422419064331,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3944

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Program Files\Common Files\System\symsrv.dll

            Filesize

            67KB

            MD5

            7574cf2c64f35161ab1292e2f532aabf

            SHA1

            14ba3fa927a06224dfe587014299e834def4644f

            SHA256

            de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

            SHA512

            4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

          • C:\Program Files\Common Files\System\symsrv.dll.000

            Filesize

            175B

            MD5

            1130c911bf5db4b8f7cf9b6f4b457623

            SHA1

            48e734c4bc1a8b5399bff4954e54b268bde9d54c

            SHA256

            eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1

            SHA512

            94e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0

          • C:\Users\Admin\AppData\Local\Temp\geek64.exe

            Filesize

            3.5MB

            MD5

            1ffb5f7306e39b8a7f67ae546cccffb4

            SHA1

            6e786d3100d808152ca8d8d7a6d449a3ba46b221

            SHA256

            96aa5f89be605d248c4da8042cbeb322927907a48c0e888399ee4e840b59ee8d

            SHA512

            e2b98979a5ee691e943dd3e00f606aedfae23e7d994270dc4b770e6b98e949bfe6629e6212b989b16a5477b52cdffe2222b8c1b98f73d604f38375ea33aa3c71

          • memory/2252-3-0x0000000010000000-0x0000000010030000-memory.dmp

            Filesize

            192KB

          • memory/2252-4-0x0000000000406000-0x0000000000409000-memory.dmp

            Filesize

            12KB

          • memory/2252-24-0x0000000000400000-0x0000000000A4E000-memory.dmp

            Filesize

            6.3MB

          • memory/2252-25-0x0000000010000000-0x0000000010030000-memory.dmp

            Filesize

            192KB

          • memory/2252-31-0x0000000010000000-0x0000000010030000-memory.dmp

            Filesize

            192KB

          • memory/2252-32-0x0000000010000000-0x0000000010030000-memory.dmp

            Filesize

            192KB

          • memory/2252-37-0x0000000010000000-0x0000000010030000-memory.dmp

            Filesize

            192KB

          • memory/2252-40-0x0000000010000000-0x0000000010030000-memory.dmp

            Filesize

            192KB