Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    11-12-2024 16:09

General

  • Target

    9925beef7579d6acfe4498297aa444f38f942ea786b701701354d74789c3fbb9.exe

  • Size

    234KB

  • MD5

    c6fe9becd29ee2c20d4278ecb8565a05

  • SHA1

    050e24a5a66fa3d5ade9115d7483f5a3f22bf8a4

  • SHA256

    9925beef7579d6acfe4498297aa444f38f942ea786b701701354d74789c3fbb9

  • SHA512

    41e127611eea2d96b8ce4e1e38f831daa40345acf04fa9aef3a96a7f0fbe95e95d61fa0fd22ebe4f69054a9fc86b302c0a830b729c4f1cd7de98f12cc38b7847

  • SSDEEP

    6144:bcHP/aK2h9H/B+/kBV+UdvrEFp7hKmIStI:bcHP/aK2vB+sBjvrEH7PIR

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\9925beef7579d6acfe4498297aa444f38f942ea786b701701354d74789c3fbb9.exe
    "C:\Users\Admin\AppData\Local\Temp\9925beef7579d6acfe4498297aa444f38f942ea786b701701354d74789c3fbb9.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:2700

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/2700-0-0x0000000000C37000-0x0000000000C38000-memory.dmp

    Filesize

    4KB

  • memory/2700-4-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2700-6-0x0000000000C30000-0x0000000000C59000-memory.dmp

    Filesize

    164KB

  • memory/2700-8-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB