Analysis

  • max time kernel
    14s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    21-08-2024 08:25

General

  • Target

    1663bebf88ce3093575265b582925ea5e2a393c8aadaf5cc16d162daea54fff4.exe

  • Size

    234KB

  • MD5

    2438ab0f0834720948534c2b7da695d1

  • SHA1

    2aed24d0c5b2e5e4f58b16ef5bdc4209d6b39972

  • SHA256

    1663bebf88ce3093575265b582925ea5e2a393c8aadaf5cc16d162daea54fff4

  • SHA512

    71b8b43e9dfa2fd9451b23f3d9dcfe0c6cc29da0e0e3b4967a095564980d538c3487158eeb8615630f30364e4819fe0dcb9688af3938d547ae1bd7317fb5f850

  • SSDEEP

    3072:uwzvOYT85YP/aKavT/DK69aobNI2B+flkL7OjUuxGftPyhdY55s2ZUuyNFhyzzZO:b8iP/aK2K69H/B+/kBV+UdvrEFp7hKG

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
  • 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\1663bebf88ce3093575265b582925ea5e2a393c8aadaf5cc16d162daea54fff4.exe
    "C:\Users\Admin\AppData\Local\Temp\1663bebf88ce3093575265b582925ea5e2a393c8aadaf5cc16d162daea54fff4.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:1052

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/1052-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1052-5-0x0000000000BF0000-0x0000000000C19000-memory.dmp

    Filesize

    164KB

  • memory/1052-7-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB