Analysis

  • max time kernel
    142s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    14-05-2024 10:45

General

  • Target

    2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe

  • Size

    3.9MB

  • MD5

    cc94d4e741daf45e3955db6244915f6b

  • SHA1

    60a3d4ac86f7a80cbea21645063d2fa06bb52ebc

  • SHA256

    80f6330fb12ab444181cf567965a29435753bbe09f90617766e7449bd80ebce7

  • SHA512

    974cde26785700c40445fcabcd678d935a60ebf5c9ee42c60f751128d775d36a4030d693fbcc90647824018f58d0c7584430bb311f863975efe864cc90750e2d

  • SSDEEP

    49152:3lrytcnhHSCtyzqhQvW/hAjVYGm5oM1N3KkdEh4KUPPzlJ17n8Tiv:3lrIRC0zyh2YGm5L1N3R84PPP5Pb8Ts

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 9 IoCs
  • Modifies AppInit DLL entries 2 TTPs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 9 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.

  • Installs/modifies Browser Helper Object 2 TTPs 8 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

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

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

  • Modifies Internet Explorer settings 1 TTPs 24 IoCs
  • Modifies registry class 12 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-14_cc94d4e741daf45e3955db6244915f6b_floxif_icedid.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Installs/modifies Browser Helper Object
    • Drops file in Program Files directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2908

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    175B

    MD5

    1130c911bf5db4b8f7cf9b6f4b457623

    SHA1

    48e734c4bc1a8b5399bff4954e54b268bde9d54c

    SHA256

    eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1

    SHA512

    94e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/2908-16-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2908-11-0x0000000077346000-0x0000000077347000-memory.dmp

    Filesize

    4KB

  • memory/2908-14-0x0000000077340000-0x0000000077375000-memory.dmp

    Filesize

    212KB

  • memory/2908-15-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2908-10-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2908-17-0x0000000077340000-0x0000000077375000-memory.dmp

    Filesize

    212KB

  • memory/2908-20-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2908-23-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2908-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2908-28-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2908-29-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB