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Analysis

  • max time kernel
    118s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/01/2025, 09:39

General

  • Target

    180a5056261a5909d36311f5e4e80b36c9a485fdb36fe08ad14723933fb9de82N.exe

  • Size

    828KB

  • MD5

    4a6089ff0c9e02049cc5cb9fdbbfcbc0

  • SHA1

    3dd0168e95acbc2b24b6fdcae1a7e8fad5c1a678

  • SHA256

    180a5056261a5909d36311f5e4e80b36c9a485fdb36fe08ad14723933fb9de82

  • SHA512

    2a47b744940127d270e86382b8931f91f5cda3b8c451c582f36d7a1126b47df448cd849d9c7048ae9358a3d104ca5d5b7297aa6cdb22a30636eeef3b6b88de97

  • SSDEEP

    12288:YaWzgMV7v36oCi3ErQohh0F4wCJ8lnyrQELlmo/4jSO9fgCBjvrEH7jp:PaHVvQzrjInyrQELX/eB9fHrEH7jp

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
  • 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 7 IoCs

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

  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\180a5056261a5909d36311f5e4e80b36c9a485fdb36fe08ad14723933fb9de82N.exe
    "C:\Users\Admin\AppData\Local\Temp\180a5056261a5909d36311f5e4e80b36c9a485fdb36fe08ad14723933fb9de82N.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    PID:1788

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

  • C:\Users\Admin\AppData\Local\Temp\180a5056261a5909d36311f5e4e80b36c9a485fdb36fe08ad14723933fb9de82N.ini

    Filesize

    2KB

    MD5

    2ae1ff58ba61aef6374e2198bf50c5b4

    SHA1

    7d35f47513cded1dffd4b56d44f4fbe125efa109

    SHA256

    2796332399e48366c6d66c9fee6703a27f270f3cf4c5278d5d89dc97c4f02a2e

    SHA512

    33f005c703b33b29927dab10a1393107dfa2f889710fd1c1a3bc8801aa9ceb6de31f2cb62f52c4f7933b29cd1e1ae8f6264e7c27946b0b71b66d67685dc8e199

  • C:\Users\Admin\AppData\Local\Temp\A1D26E2\ADF3E3C6FC.tmp

    Filesize

    751KB

    MD5

    77ffa8c7af0df18f0285f11b490d726f

    SHA1

    d2b13b47eeab95a98ba93fa2bd86419029f2c5b1

    SHA256

    7d8f35945c17c54056d4aaca05c14bd45640a8c9d1d38f646ae06a8b9cb0c117

    SHA512

    be4d58e08ee73ea021c5d70be533eb2323fe55d0c1e34b186040316ce108e40a5a7165dd469645a2e7779fbb75c82ea0f44710f9ae45e6ef7dae7267ce6a0daf

  • C:\Users\Admin\AppData\Local\Temp\llyhrayq.tmp

    Filesize

    24KB

    MD5

    f571a0f2baa5fbe8fd82c5efe455100b

    SHA1

    f8b1e1964d6708a8b508d947e5a68ac1d8cb6e22

    SHA256

    25c2327760cb20441b8523033b5aae914d76efebddb78798b80bea5f6ee97f41

    SHA512

    1c4dfec982ee0a1bcea4bc66e0da51e2481b4f8ade453409ef60276b9eac1fa45c789333670497102e67a4d4dabed9c60e472eacf7097be894bf8544718b4dc1

  • memory/1788-109-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/1788-112-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/1788-93-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/1788-96-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/1788-97-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1788-99-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/1788-102-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/1788-103-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/1788-105-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/1788-104-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/1788-108-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/1788-6-0x0000000000422000-0x0000000000425000-memory.dmp

    Filesize

    12KB

  • memory/1788-110-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1788-92-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/1788-111-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/1788-4-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1788-115-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/1788-116-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/1788-117-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/1788-118-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/1788-121-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/1788-122-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/1788-123-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1788-124-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/1788-125-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/1788-126-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/1788-132-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1788-134-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB