Analysis

  • max time kernel
    150s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    23/10/2023, 20:32

General

  • Target

    NEAS.2023-09-09_1c08ab1e0433036e6c29a1a40d32e950_icedid_JC.exe

  • Size

    1.5MB

  • MD5

    1c08ab1e0433036e6c29a1a40d32e950

  • SHA1

    c58454e7dc243d9f7b579666d24df45fd7a5fd5e

  • SHA256

    3361846ca417b165a9329423adb1e4d7901f90a9153d5754245cce49cb7b4b2b

  • SHA512

    efc9544a34d15430cee80f12866faea2a9cb7e2fe503314cd36ed3fadf595cae38d36ba343af735c5261a0268e1d4b8b7b2565cbfcb8aaa199bad74bf1ae5c4f

  • SSDEEP

    24576:cygqNoiSmpoRIMpn4LWmzKeMtEN0LnMhHm8sIKbXppw:chqBSmpoRIMpn4SmzKeMtEN0LnmGZNbL

Malware Config

Signatures

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

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

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 48 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.2023-09-09_1c08ab1e0433036e6c29a1a40d32e950_icedid_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.2023-09-09_1c08ab1e0433036e6c29a1a40d32e950_icedid_JC.exe"
    1⤵
    • Loads dropped DLL
    • Checks whether UAC is enabled
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2224
    • C:\Users\Admin\AppData\Local\Temp\9389.tmp
      C:\Users\Admin\AppData\Local\Temp\9389.tmp
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • Drops file in Windows directory
      PID:2924
    • C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Reader_sl.exe
      "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Reader_sl.exe"
      2⤵
        PID:1468

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\9389.tmp

            Filesize

            145KB

            MD5

            c610e7ccd6859872c585b2a85d7dc992

            SHA1

            362b3d4b72e3add687c209c79b500b7c6a246d46

            SHA256

            14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

            SHA512

            8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

          • C:\Users\Admin\AppData\Local\Temp\9389.tmp

            Filesize

            145KB

            MD5

            c610e7ccd6859872c585b2a85d7dc992

            SHA1

            362b3d4b72e3add687c209c79b500b7c6a246d46

            SHA256

            14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

            SHA512

            8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

          • C:\Users\Admin\AppData\Local\Temp\9389.tmp

            Filesize

            145KB

            MD5

            c610e7ccd6859872c585b2a85d7dc992

            SHA1

            362b3d4b72e3add687c209c79b500b7c6a246d46

            SHA256

            14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

            SHA512

            8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

          • C:\Users\Admin\AppData\Local\Temp\AdobeARM.log

            Filesize

            848B

            MD5

            5ac9476c76800c62df3bbe89028d2b2c

            SHA1

            e6dee3e228acb2a401965e9f0862e789eae1f3c1

            SHA256

            df78f245b91cb106e450836606d6d662374188502bdcd355c33c9435244151d9

            SHA512

            6e5c7079d2faf1a7fa6cfada9003c3bfe0be6203e71b2d990274d0be2b4d76670f0d6f18cbba108b21939f4f29e2e5f62a3bd5eb216aa10263915701e4aca0c9

          • C:\Users\Admin\AppData\Local\Temp\ArmUI.ini

            Filesize

            251KB

            MD5

            864c22fb9a1c0670edf01c6ed3e4fbe4

            SHA1

            bf636f8baed998a1eb4531af9e833e6d3d8df129

            SHA256

            b4d4dcd9594d372d7c0c975d80ef5802c88502895ed4b8a26ca62e225f2f18b0

            SHA512

            ff23616ee67d51daa2640ae638f59a8d331930a29b98c2d1bd3b236d2f651f243f9bae38d58515714886cfbb13b9be721d490aad4f2d10cbba74d7701ab34e09

          • \Users\Admin\AppData\Local\Temp\9389.tmp

            Filesize

            145KB

            MD5

            c610e7ccd6859872c585b2a85d7dc992

            SHA1

            362b3d4b72e3add687c209c79b500b7c6a246d46

            SHA256

            14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

            SHA512

            8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

          • \Users\Admin\AppData\Local\Temp\9389.tmp

            Filesize

            145KB

            MD5

            c610e7ccd6859872c585b2a85d7dc992

            SHA1

            362b3d4b72e3add687c209c79b500b7c6a246d46

            SHA256

            14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

            SHA512

            8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

          • memory/2224-0-0x0000000000250000-0x0000000000297000-memory.dmp

            Filesize

            284KB

          • memory/2224-1-0x0000000000250000-0x0000000000297000-memory.dmp

            Filesize

            284KB