Analysis

  • max time kernel
    141s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    09-12-2024 15:28

General

  • Target

    2024-12-09_29871a1f3318ef3c029321648db9b2b1_cobalt-strike_floxif_icedid_luca-stealer.exe

  • Size

    745KB

  • MD5

    29871a1f3318ef3c029321648db9b2b1

  • SHA1

    8228dbd498c2ecfcef081fd09ac33cf87cb51033

  • SHA256

    0f89e57c999732643fa316289df2609ea57a0825db336605c10e61f9e2c8e8fe

  • SHA512

    611b7014150b3fc8e64fb7e8540438df053aaf86b8ca6e38f49504853df136bf49e40279c004ce175b69d9ee2b1192637b573a8493819734a73dccc127238240

  • SSDEEP

    12288:Tr1+/2PXZmqyefq39ruiWbYG7se4Wvv215uI6jjCitdG09ap8BjvrEH7k:1wqyeCMsBWnnGitY1p2rEH7k

Malware Config

Signatures

  • Floxif family
  • Floxif, Floodfix

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

  • Detects Floxif payload 1 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • UPX packed file 8 IoCs

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

  • Drops file in Program Files directory 2 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-12-09_29871a1f3318ef3c029321648db9b2b1_cobalt-strike_floxif_icedid_luca-stealer.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-09_29871a1f3318ef3c029321648db9b2b1_cobalt-strike_floxif_icedid_luca-stealer.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1900

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\2024-12-09_29871a1f3318ef3c029321648db9b2b1_cobalt-strike_floxif_icedid_luca-stealer.ini

    Filesize

    80B

    MD5

    ec17a5fdaf22583939ca7f70982dded5

    SHA1

    619a5cb90638f20127fcae6725a5ec4edc707b06

    SHA256

    b8069e6705a98ce8a0aa01683910ca56ec1250b24abac87e6ca719cbf2a09723

    SHA512

    572975fad44a210444206548c2a3787cfd13288e2f50d24892a3750b4bd86b1b533e8c9ef6723c865ad97f844f7a96e08f21d82df1cd2ba98b33dc7a2fd8f032

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/1900-5-0x0000000000407000-0x000000000040A000-memory.dmp

    Filesize

    12KB

  • memory/1900-62-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1900-64-0x0000000000400000-0x00000000004A8000-memory.dmp

    Filesize

    672KB

  • memory/1900-67-0x0000000000400000-0x00000000004A8000-memory.dmp

    Filesize

    672KB

  • memory/1900-68-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1900-71-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1900-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1900-76-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1900-79-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1900-80-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB