Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2024 19:32

General

  • Target

    065275522c26879878e49072a72e5b84652ad417f0964eff108de370368295fa.exe

  • Size

    228KB

  • MD5

    a6f3406d38a7ca5f2ed875e18ffa89a3

  • SHA1

    7fb8dd9b906ff48901f1a391ef61ad14356e7c3d

  • SHA256

    065275522c26879878e49072a72e5b84652ad417f0964eff108de370368295fa

  • SHA512

    921c86d7310daf2fe78e47260a6a0aa91045c51c0c0ad02567c2ba52a080b3c46360e63215859a826c4b8722e9766746c89c0906dd352b116da67246e6f420b6

  • SSDEEP

    6144:C27rPq/qQOMIR1xGEtTBlTLABV+UdvrEFp7hKl2:C27rPq/qQERrtT3gBjvrEH7v

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
  • UPX packed file 3 IoCs

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

  • Drops file in Program Files directory 1 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 use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\065275522c26879878e49072a72e5b84652ad417f0964eff108de370368295fa.exe
    "C:\Users\Admin\AppData\Local\Temp\065275522c26879878e49072a72e5b84652ad417f0964eff108de370368295fa.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:1952

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\A1D26E2\7B6A3107A0.tmp

    Filesize

    152KB

    MD5

    1fe3116c4cc42c37b3d6beea67383db9

    SHA1

    1ddef7b05a1d0e1d6ddd0c70d84180497c0cf272

    SHA256

    ba311668b4f16f461091e9795d8636980114e1c032aa268ef92642dfe6a86d43

    SHA512

    f60905b8f86e80d5d73567724465c54d2fb475caf16f2d5034bf3b1aca9b82c90e82bca04ae06f1a264194158fa91eb4643a06899184a1ff1b2b7b9f130df486

  • memory/1952-0-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1952-5-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1952-7-0x000000000040B000-0x000000000040E000-memory.dmp

    Filesize

    12KB

  • memory/1952-14-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1952-15-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB