Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    16-12-2024 04:37

General

  • Target

    db7bc71db5ce39040cdce6842a33b0551d5e5fdbec99eee31f737267c9e4776fN.exe

  • Size

    229KB

  • MD5

    d72ee7069049b8e4e76be88f9b1b0510

  • SHA1

    de9be03600771c1769ad6719fe41cca69207ae91

  • SHA256

    db7bc71db5ce39040cdce6842a33b0551d5e5fdbec99eee31f737267c9e4776f

  • SHA512

    0e9a01a6a2d35a71b2ed4393f2d350575355ab6007e9b043f10aead12ae21be041d1f7f12d6ea4266f621df9a2a5535b385d13f520f12fdbb4eab2ff774339fb

  • SSDEEP

    6144:zrWkky4FUegTBqoFnBV+UdvrEFp7hKt1z:z6kkDFjgTsoFnBjvrEH7+z

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
  • Event Triggered Execution: AppInit DLLs 1 TTPs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

  • 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\db7bc71db5ce39040cdce6842a33b0551d5e5fdbec99eee31f737267c9e4776fN.exe
    "C:\Users\Admin\AppData\Local\Temp\db7bc71db5ce39040cdce6842a33b0551d5e5fdbec99eee31f737267c9e4776fN.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:3032

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/3032-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/3032-5-0x0000000000DA0000-0x0000000000DDB000-memory.dmp

    Filesize

    236KB

  • memory/3032-6-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB