Analysis

  • max time kernel
    151s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/04/2024, 19:35

General

  • Target

    2024-04-25_a2c3d9035daa005e8915227108b0a90e_floxif_icedid.exe

  • Size

    712KB

  • MD5

    a2c3d9035daa005e8915227108b0a90e

  • SHA1

    0868bc8dd4ca091c51d42269c31314ab62be4c99

  • SHA256

    7b13f90ddfb0c5dd2fe0ba2c393e26a7e41a30f006d013f0aad40fa20acce3b3

  • SHA512

    a915fb6925fc09f7829d9cdf51f2c68ca81793bd680a23d806b2cb15497e586887af735c68dddb0d29c5c9bfebaa5771040e10daf129147b72ebb6e089574305

  • SSDEEP

    12288:o5UnhjOmG0fJO6egoEQFauJsfmhR5jZrhsQdPaUynbiljjQt6pgw/HuADmaBjvrK:qUnxUjJVhRZ9mQdYyjjQtSgKXrEH73

Score
9/10

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 9 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • 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 9 IoCs

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

  • Enumerates connected drives 3 TTPs 3 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 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-04-25_a2c3d9035daa005e8915227108b0a90e_floxif_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-25_a2c3d9035daa005e8915227108b0a90e_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
    PID:2212
  • 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=3692 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3144

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    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

    • memory/2212-17-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB

    • memory/2212-11-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB

    • memory/2212-13-0x00000000777B0000-0x0000000077813000-memory.dmp

      Filesize

      396KB

    • memory/2212-14-0x00000000777B0000-0x0000000077813000-memory.dmp

      Filesize

      396KB

    • memory/2212-5-0x0000000000400000-0x00000000004A3000-memory.dmp

      Filesize

      652KB

    • memory/2212-18-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB

    • memory/2212-19-0x0000000000400000-0x00000000004A3000-memory.dmp

      Filesize

      652KB

    • memory/2212-24-0x00000000777B0000-0x0000000077813000-memory.dmp

      Filesize

      396KB

    • memory/2212-25-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB

    • memory/2212-4-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB

    • memory/2212-32-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB

    • memory/2212-33-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB

    • memory/2212-38-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB