Analysis

  • max time kernel
    146s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    15-03-2024 00:54

General

  • Target

    2024-03-15_f09ed27900625d5a12a85d76eabc633f_floxif_icedid.exe

  • Size

    638KB

  • MD5

    f09ed27900625d5a12a85d76eabc633f

  • SHA1

    4e8ad0159d6859fffcc887db650e63413b671d0b

  • SHA256

    23587d26a0f3b9e414e890b92e36a57e4c3348744806eb03e7b5a95142ee1a4a

  • SHA512

    8d57c4a581c8337b5d37364f7148f98b29508a68f6c1145b52722fce0cd6473ca9dc929e1a4714c85fb33a0d918621b155775cc48bfab4e3521f31f8186a7ff2

  • SSDEEP

    12288:l+Q/qbp9auCMd077MI6xZSz4RZXy1390oAfV+R4WqBjvrEH7m:l+Q/njMd/7S5d90P0uWcrEH7m

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 8 IoCs
  • Modifies AppInit DLL entries 2 TTPs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 8 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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-03-15_f09ed27900625d5a12a85d76eabc633f_floxif_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-03-15_f09ed27900625d5a12a85d76eabc633f_floxif_icedid.exe"
    1⤵
    • Identifies Wine through registry keys
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1540

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/1540-16-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1540-11-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1540-12-0x00000000776A0000-0x00000000776D5000-memory.dmp

    Filesize

    212KB

  • memory/1540-15-0x00000000776A0000-0x00000000776D5000-memory.dmp

    Filesize

    212KB

  • memory/1540-5-0x0000000000400000-0x00000000004EC000-memory.dmp

    Filesize

    944KB

  • memory/1540-17-0x0000000000400000-0x00000000004EC000-memory.dmp

    Filesize

    944KB

  • memory/1540-21-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1540-24-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1540-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1540-27-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1540-30-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB