Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    24-12-2024 06:41

General

  • Target

    d5e8d0763604a55097723aadfc47a3e5324419001a81a0104d77cd39248fab78.exe

  • Size

    4.7MB

  • MD5

    70c12d165447f87ff61df4e53a99664c

  • SHA1

    28ac1a4b6bce3d701a225e18ac55a1453b1a4587

  • SHA256

    d5e8d0763604a55097723aadfc47a3e5324419001a81a0104d77cd39248fab78

  • SHA512

    c4e121e9b6e7639eccb1c7d6a6c7678596a5b5f678bffd6e21e406970d2776d25ba02980bd4e3a58155b585c7cd58777410411ef7c8cce98d07caf3282c6066e

  • SSDEEP

    98304:iS/AJyfIt/NvRJOJu4OGt9XY9iY9GoBNmuJApVxHXhLYjbsDx99C:tAj6ROgJY9iY95Y5HxLYvsn9C

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 11 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 4 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
  • 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.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d5e8d0763604a55097723aadfc47a3e5324419001a81a0104d77cd39248fab78.exe
    "C:\Users\Admin\AppData\Local\Temp\d5e8d0763604a55097723aadfc47a3e5324419001a81a0104d77cd39248fab78.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:2168

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • \Users\Admin\Desktop\New folder\FastCopy5.4.1_x64\FastCopy.exe

    Filesize

    1.1MB

    MD5

    3d6ac1e398cdee76825bf1495d7ffc43

    SHA1

    ad767244154ed542b70b8864a340a179627aa9a1

    SHA256

    7d33e9386e46bbf5c2ead8164b3a3d92e58aeff283ce917b9e3a4859d8d8014e

    SHA512

    b4c6a2fbf99160da5a19e32f743cc8d63c184d2b2fe30d8717a9e979aeaa428e2f86a15722f27c55d3b1ab3358729fd101b4d7813942a50430f268449c3b83e5

  • \Users\Admin\Desktop\New folder\FastCopy5.4.1_x64\FcHash.exe

    Filesize

    388KB

    MD5

    c64c2477c1d9f09df7615622d414e579

    SHA1

    e1e1639a49f9bd425cbde1725f03600b733336eb

    SHA256

    b9ac5de939078ffaa867c95651a897d68bade1f3690f596c538f3f0746ef1df6

    SHA512

    79bcfe4f3328899aee18de8ea88f73a17eb30ec86602d27485f12db1087fe651aa5ed6f8491163054de08467606f830b048ac7617253f53c2df0e21d2274de41

  • \Users\Admin\Desktop\New folder\FastCopy5.4.1_x64\fcp.exe

    Filesize

    1.2MB

    MD5

    b84dad86cc8126490634fe7ea6bd7718

    SHA1

    3c100853daac5a755eac67d66941ba7155218820

    SHA256

    3b846d2c9f3ed4c1957c2e207541ca589c7e6862587ca9308bc2c0b2e41ffc6f

    SHA512

    fff56066437e4989f5cf13b6e90dfff89479fbe75d016b21157c3e12e7f3e66bab6570acdc686cb7f14a63e37b53ec78482abbd92c50b94c231c7790e77c67c6

  • \Users\Admin\Desktop\New folder\FastCopy5.4.1_x64\setup.exe

    Filesize

    641KB

    MD5

    2b5c46b60fa7c217eb368d7c7b274919

    SHA1

    9ea21699d98b7f7b1527c11d891dc76135aaee17

    SHA256

    272066c297a8f6e31e68e64360dd18fe3a7cf2774700b2bea1f4d6d3c1970b1f

    SHA512

    0974e161403c2d6365bac5e4ba26d843895205e098e3a5f4962669d7a11c4c1be38d7a4f5ff155b8db4506f151ee96b4763761df7057bae4a2864de7a5a6aa99

  • memory/2168-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2168-5-0x0000000000450000-0x0000000000453000-memory.dmp

    Filesize

    12KB

  • memory/2168-13-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2168-15-0x0000000000400000-0x0000000000489000-memory.dmp

    Filesize

    548KB

  • memory/2168-36-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2168-37-0x0000000000400000-0x0000000000489000-memory.dmp

    Filesize

    548KB