Analysis

  • max time kernel
    146s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-06-2024 14:47

General

  • Target

    2024-06-28_eb5f40b5d0bea0073442aa814a63b50f_floxif_icedid.exe

  • Size

    3.9MB

  • MD5

    eb5f40b5d0bea0073442aa814a63b50f

  • SHA1

    0b8e72d801d7397ca4e250fa03cc1ab3c51a176a

  • SHA256

    e75cc7b7f27f01a8e48b0e9b69a08ba62b703c7edacf3be70d0f1c461688cc8c

  • SHA512

    eecb57290fcb9e9e227859a7fe8fd24d1b31ace414799b1981f191eedf103b56f370abaa8bea55b0c6794a055c03e7f750cab17eede854a390c46fe90413ea5d

  • SSDEEP

    49152:QegiSP2SQ8p6ymw5G5s1CmKvMdcZr0vq1N3t3TcoPbz8717n8Tqe:Qe0Q6IwV120WD1N3t7Pkxb8Tp

Score
9/10

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.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 7 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 25 IoCs
  • Modifies registry class 12 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-06-28_eb5f40b5d0bea0073442aa814a63b50f_floxif_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-28_eb5f40b5d0bea0073442aa814a63b50f_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 use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1228

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Browser Extensions

1
T1176

Defense Evasion

Modify Registry

2
T1112

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

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/1228-18-0x0000000076C80000-0x0000000076CE3000-memory.dmp
    Filesize

    396KB

  • memory/1228-11-0x0000000076C80000-0x0000000076CE3000-memory.dmp
    Filesize

    396KB

  • memory/1228-14-0x0000000076C80000-0x0000000076CE3000-memory.dmp
    Filesize

    396KB

  • memory/1228-15-0x0000000010000000-0x0000000010030000-memory.dmp
    Filesize

    192KB

  • memory/1228-10-0x0000000076C95000-0x0000000076C96000-memory.dmp
    Filesize

    4KB

  • memory/1228-21-0x0000000010000000-0x0000000010030000-memory.dmp
    Filesize

    192KB

  • memory/1228-3-0x0000000010000000-0x0000000010030000-memory.dmp
    Filesize

    192KB

  • memory/1228-24-0x0000000010000000-0x0000000010030000-memory.dmp
    Filesize

    192KB

  • memory/1228-27-0x0000000010000000-0x0000000010030000-memory.dmp
    Filesize

    192KB

  • memory/1228-33-0x0000000010000000-0x0000000010030000-memory.dmp
    Filesize

    192KB

  • memory/1228-39-0x0000000076C80000-0x0000000076CE3000-memory.dmp
    Filesize

    396KB

  • memory/1228-41-0x0000000076C80000-0x0000000076CE3000-memory.dmp
    Filesize

    396KB