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
    01-01-2025 06:52

General

  • Target

    5196e99be4fe5c2b139620c24da780a3fa099dca60723c700325e59e96b84778.exe

  • Size

    5.3MB

  • MD5

    25f8260d0a691013c51c9b6edc36a6dd

  • SHA1

    2bc160d565c7a38ffcbb93cb116e31a7c22c6810

  • SHA256

    5196e99be4fe5c2b139620c24da780a3fa099dca60723c700325e59e96b84778

  • SHA512

    00911048e3bd2f27960f16248ad88787f9a2e09d9c82861dc6b7d4df94b89bd2b832e9d6c89620449505e6827c51f82bdd279b9b0c7a8b4e4814d2bbe805c1f3

  • SSDEEP

    49152:qALyZIxnhgUAPCQFew5EPRgyI3bBCjlMPo54cEiIdZMPo54cEiIdMMPo54cEiItC:qmn1AeWIZgBCjKgIwgIdJgIzvx5g

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
  • 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 6 IoCs

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

  • Drops file in Program Files directory 2 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 behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5196e99be4fe5c2b139620c24da780a3fa099dca60723c700325e59e96b84778.exe
    "C:\Users\Admin\AppData\Local\Temp\5196e99be4fe5c2b139620c24da780a3fa099dca60723c700325e59e96b84778.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1408

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • C:\Program Files\Common Files\System\symsrv.dll.000

    Filesize

    175B

    MD5

    1130c911bf5db4b8f7cf9b6f4b457623

    SHA1

    48e734c4bc1a8b5399bff4954e54b268bde9d54c

    SHA256

    eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1

    SHA512

    94e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0

  • memory/1408-30-0x0000000000400000-0x0000000000E2F000-memory.dmp

    Filesize

    10.2MB

  • memory/1408-32-0x0000000000400000-0x0000000000E2F000-memory.dmp

    Filesize

    10.2MB

  • memory/1408-21-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1408-20-0x0000000000400000-0x0000000000E2F000-memory.dmp

    Filesize

    10.2MB

  • memory/1408-15-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1408-27-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1408-26-0x0000000000400000-0x0000000000E2F000-memory.dmp

    Filesize

    10.2MB

  • memory/1408-28-0x0000000000400000-0x0000000000E2F000-memory.dmp

    Filesize

    10.2MB

  • memory/1408-4-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1408-13-0x0000000000400000-0x0000000000E2F000-memory.dmp

    Filesize

    10.2MB

  • memory/1408-34-0x0000000000400000-0x0000000000E2F000-memory.dmp

    Filesize

    10.2MB

  • memory/1408-36-0x0000000000400000-0x0000000000E2F000-memory.dmp

    Filesize

    10.2MB

  • memory/1408-39-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1408-38-0x0000000000400000-0x0000000000E2F000-memory.dmp

    Filesize

    10.2MB

  • memory/1408-40-0x0000000000400000-0x0000000000E2F000-memory.dmp

    Filesize

    10.2MB

  • memory/1408-42-0x0000000000400000-0x0000000000E2F000-memory.dmp

    Filesize

    10.2MB

  • memory/1408-44-0x0000000000400000-0x0000000000E2F000-memory.dmp

    Filesize

    10.2MB

  • memory/1408-46-0x0000000000400000-0x0000000000E2F000-memory.dmp

    Filesize

    10.2MB

  • memory/1408-48-0x0000000000400000-0x0000000000E2F000-memory.dmp

    Filesize

    10.2MB