Analysis

  • max time kernel
    116s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-01-2025 07:56

General

  • Target

    6d500959212f1040ddcd0b83621997849a683b941233ee8ae1dba63b9dd20486N.exe

  • Size

    2.5MB

  • MD5

    602db8c6aeb53cd6ddc81948027d5ef0

  • SHA1

    f1017194eed4fb3bc6d5271ad5ddef047d7814f6

  • SHA256

    6d500959212f1040ddcd0b83621997849a683b941233ee8ae1dba63b9dd20486

  • SHA512

    353f9fcc1f0cf1f28660cb37a5b01c95c57815a6cdb275d3eaef54986ce470969a217c6eb6fe1c4f22907ab8161ddb001c7325b4fdde6a4d1a391cafd1e5068e

  • SSDEEP

    49152:bfSAGd+DWrdLRTKf+Kzb+wxVuzaapLGaiO:7SAGdEWrDTK+KuwxVuzaap7

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 6 IoCs

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

  • Drops file in Program Files directory 2 IoCs
  • Drops file in Windows 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6d500959212f1040ddcd0b83621997849a683b941233ee8ae1dba63b9dd20486N.exe
    "C:\Users\Admin\AppData\Local\Temp\6d500959212f1040ddcd0b83621997849a683b941233ee8ae1dba63b9dd20486N.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:396

Network

MITRE ATT&CK Enterprise v15

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

  • C:\Users\Admin\AppData\Local\Temp\HS01.TMP

    Filesize

    379B

    MD5

    a8119cfe2843207e14104ddea7753582

    SHA1

    8ad326cc74487c51b204974e3ac7cd7b425e73a4

    SHA256

    a40dcf46c22d9184e2676cff1a57a44f34d64b3d9c9f34f84e575c80b4157da4

    SHA512

    5fd4e9c38796be6654757c86c4587031f1ac5b0eb27f2d6e3c1d80d187e29cac7824bc8bca4715f1ed65dec38c355e780779acb11a81f6d328a2a895834972d2

  • C:\Users\Admin\AppData\Local\Temp\MENUREC.TXT

    Filesize

    338B

    MD5

    4f4038c535a6ff2c87d5a884d1ba6bc3

    SHA1

    fa7442723d308afd5c948577c36ada2eee75e1e3

    SHA256

    97d34fc6a8a441f5a78aaabf878e74b2992f0726c794b38c14566856fab7afbd

    SHA512

    4ed4ed4bf1f2c8c470cf9ea7e8fe9e9c028a8d958dc3801415b1809c6c34f0a74ab534ba3b474f4354496b1f99df59b00daadd6ffbae3c256bd8e6b1090b1bab

  • C:\confidat.bin

    Filesize

    170B

    MD5

    c383c0d50367e637e328e6151898d135

    SHA1

    e6aea4c6c92685585155e0025354fe24ab6a874c

    SHA256

    96ac96f6251d2a13d2b3bf1146f1773042eb9563a497cb86c1dc549593810512

    SHA512

    7993e45aebfed327497b74ec35383a2ee713151cf94d663c7170d3f0cc3b14dddfe54f98192b2d4e44fbf6e141e306d6a37e50b33d26770995ac6e989877fd2d

  • memory/396-4-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/396-32-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/396-30-0x0000000000400000-0x000000000067E000-memory.dmp

    Filesize

    2.5MB

  • memory/396-55-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/396-54-0x0000000000400000-0x000000000067E000-memory.dmp

    Filesize

    2.5MB

  • memory/396-61-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/396-73-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB