Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/09/2024, 05:44

General

  • Target

    108398d0f3826837fe1bd7fd922be0696cd2a04bba31865d096664acf648e075.exe

  • Size

    665KB

  • MD5

    906836df56ec312bdfd8ff4e5c1248de

  • SHA1

    35f8a00191d4c3d451f628ff37d351a04fd1e3bf

  • SHA256

    108398d0f3826837fe1bd7fd922be0696cd2a04bba31865d096664acf648e075

  • SHA512

    8ccbb97c99612dbd3b2fe375974eaaaba775030bb1e94748820e0470ef4c3d340c6e36f99e8461b825d59371905b2c8227af54851b54bd72e4d3dd6c4045864a

  • SSDEEP

    12288:WfubXcyafJcLln5QwnVWqqPIBONhxsU/EbBjvrEH77A:yurV90r/xsU/EhrEH77A

Malware Config

Signatures

  • 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 3 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\108398d0f3826837fe1bd7fd922be0696cd2a04bba31865d096664acf648e075.exe
    "C:\Users\Admin\AppData\Local\Temp\108398d0f3826837fe1bd7fd922be0696cd2a04bba31865d096664acf648e075.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
    PID:1560

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • C:\Users\Admin\AppData\Local\Temp\log.txt

    Filesize

    6KB

    MD5

    f8355b23302285dedf7f93f507a6ec8a

    SHA1

    88aac9298b44bc80c04ddc9428ea658d31e35f70

    SHA256

    6b354f8bd64567dca687800a9591173ddcd4f8fa0480edf15b74546dd005cc12

    SHA512

    3529ce1c9f8cc993f2c079cb1f07179d3e30d1a18dd9373f74defcc597b4e4dbcd03c6b5dd4c0708632009efebebb3b69f933a2bb7411addf1c730e0c1c26625

  • memory/1560-2-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1560-65-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1560-63-0x0000000000DB0000-0x0000000000E4A000-memory.dmp

    Filesize

    616KB