Analysis

  • max time kernel
    145s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    16-09-2024 01:29

General

  • Target

    2024-09-16_81fe3e22bfbd69dee842957c5e815c1d_floxif_icedid.exe

  • Size

    624KB

  • MD5

    81fe3e22bfbd69dee842957c5e815c1d

  • SHA1

    3211be8b2e6d3f1fff09d7abc3853956faf82187

  • SHA256

    c4c38e4993a50e6bb4a2729c85468c16ed4a7a4a5cc5e48af6548725a30c18e9

  • SHA512

    ee19b6d5da6234649769452d2dcbf639cb4d672bb659aa171faf18bec393778bb3eac793a2b7107b45ac7a9a8a646f76df782d0c063242d0b6ed5fbb58f10bc2

  • SSDEEP

    12288:M0IH9lhso5uVYjw/qD1o4Z+XkajhZk9Vu6BjvrEH70i+:SH9rKYs/qD1taj49zrEH7/+

Malware Config

Signatures

  • Floxif, Floodfix

    Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.

  • Detects Floxif payload 1 IoCs
  • Event Triggered Execution: AppInit DLLs 1 TTPs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

  • 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.

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

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-09-16_81fe3e22bfbd69dee842957c5e815c1d_floxif_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-16_81fe3e22bfbd69dee842957c5e815c1d_floxif_icedid.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1676

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

  • C:\Users\Admin\AppData\Local\Temp\A1D26E2\A54475468C.tmp

    Filesize

    548KB

    MD5

    97f194a9cdc5989a3d29982cffc14dbb

    SHA1

    47655753967195c39ec411cb4ddf23b116baf9d1

    SHA256

    cc45fdb638f46a2c1d5794254c20ec32e25487377789a6975955e64a9e07ccd0

    SHA512

    d0644aeee9ed0f160c58045f8110b81a45fd381191c1a6f4b313443b2efb0a7b9298d4d23e75c8154dba2f1165d2fbdcd50085b4aa23fefb056986de56b1eaee

  • C:\Users\Admin\Documents\EasyInfo\EasyInfo.htm

    Filesize

    16KB

    MD5

    8c73b9b809ea79b9fb8d93aa201aeb7c

    SHA1

    2027d149076bd5f9726573bd4750ec5e996c019a

    SHA256

    067c8b55e764427d7d4b0e12488f65188b637bb99ff211c7c0c54bc350e41141

    SHA512

    c457dc0e98ba784c40c4bf85b6cf8ec343c77405c60268f500f422759643679b603f18f7a8bd41c6c2a22d6ad631baf1f6177bf4e153b0a0f2ae4ba63d0a7524

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/1676-71-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1676-70-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1676-5-0x0000000000450000-0x0000000000453000-memory.dmp

    Filesize

    12KB

  • memory/1676-72-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/1676-75-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1676-78-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1676-81-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1676-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1676-84-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1676-87-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB