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Analysis

  • max time kernel
    142s
  • max time network
    67s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/04/2024, 01:49

General

  • Target

    2024-04-30_5a052c1778bb13c86b0cc05e9a87d622_floxif_icedid.exe

  • Size

    4.5MB

  • MD5

    5a052c1778bb13c86b0cc05e9a87d622

  • SHA1

    7e446f75c6c6e814d103d3b60c4443cc4c4ae55c

  • SHA256

    05bcde3941b7af07094fa91e17599e1c9837eeb5ff0337cdad52c478b413fb0e

  • SHA512

    02dff0d4cfdfc2d0e1c2e11d74480140cfb2747406019272edb4d7c80c5f7a670d4eff971fc8afe0287c5e30cb437f013d856fe5c2223d0a3dd863325d56a802

  • SSDEEP

    49152:T5ggVlbD6UtdwuAqdeD6x7EOTrODhJf85pdY9CNwuAqdeD6x7EOTrODhJf/RiVuI:TRVlbDHtdvAcl5pdvNvAcoRiMAX

Score
9/10
upx

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 6 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 6 IoCs

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

  • 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 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-04-30_5a052c1778bb13c86b0cc05e9a87d622_floxif_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-30_5a052c1778bb13c86b0cc05e9a87d622_floxif_icedid.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2356

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

  • memory/2356-4-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2356-6-0x0000000000400000-0x0000000000878000-memory.dmp

    Filesize

    4.5MB

  • memory/2356-11-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2356-13-0x0000000000400000-0x0000000000878000-memory.dmp

    Filesize

    4.5MB

  • memory/2356-14-0x0000000074FD0000-0x0000000075033000-memory.dmp

    Filesize

    396KB

  • memory/2356-15-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2356-16-0x0000000074FD0000-0x0000000075033000-memory.dmp

    Filesize

    396KB

  • memory/2356-18-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2356-20-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB