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Analysis

  • max time kernel
    142s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    26/05/2024, 21:32

General

  • Target

    2024-05-26_d7eb3abe32116ce4e97cf03ef4dba545_floxif_mafia.exe

  • Size

    23.0MB

  • MD5

    d7eb3abe32116ce4e97cf03ef4dba545

  • SHA1

    2cbb755fca1de74972bd33aa32950761d09b615e

  • SHA256

    d743c03d8ba0a2f8d4186c00350f9bcde53a5781d63761724049c977e2ce7fd3

  • SHA512

    1b5df1f926b2692a3e0da911d33445e81ce2ea430468976a5377df2dda769343c30d363f52e55c448475e8a0b90488ffa245012970fc4163a9c8b0f9afcf6dad

  • SSDEEP

    393216:z95RjkOqn778Sd3o+83Jsv6tWKFdu9CwvUiPbKv647n+YlmYI:bRjk37Iq3oOD2vegmF

Score
9/10

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 8 IoCs
  • Downloads MZ/PE file
  • Modifies AppInit DLL entries 2 TTPs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 4 IoCs
  • UPX packed file 8 IoCs

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

  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 2 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-05-26_d7eb3abe32116ce4e97cf03ef4dba545_floxif_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-26_d7eb3abe32116ce4e97cf03ef4dba545_floxif_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1672

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    175B

    MD5

    1130c911bf5db4b8f7cf9b6f4b457623

    SHA1

    48e734c4bc1a8b5399bff4954e54b268bde9d54c

    SHA256

    eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1

    SHA512

    94e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • \Users\Admin\AppData\Local\Temp\mds\mds.dll

    Filesize

    212KB

    MD5

    48f07e86c6d50f527d7fd5026a3fbe5c

    SHA1

    64184c950bc0622df2c8e7707d37fae566ee5722

    SHA256

    b1317206a12f105e28338fea33c5d1a66df07fb35586bb4e1727555bec90e71b

    SHA512

    9172b41d51643349cb0d755d1f90ffbe15cb7bd4ed80700d91c73f4afba17055f0488fd1d5858dea2843d545fd4752751d081dcf2117204cafe0f6fc3cf30c5d

  • memory/1672-35-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1672-27-0x0000000000D90000-0x0000000000DCE000-memory.dmp

    Filesize

    248KB

  • memory/1672-28-0x0000000074D50000-0x0000000074D8E000-memory.dmp

    Filesize

    248KB

  • memory/1672-31-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1672-30-0x0000000001030000-0x000000000272F000-memory.dmp

    Filesize

    23.0MB

  • memory/1672-7-0x0000000001031000-0x0000000001032000-memory.dmp

    Filesize

    4KB

  • memory/1672-36-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1672-40-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1672-39-0x0000000001030000-0x000000000272F000-memory.dmp

    Filesize

    23.0MB

  • memory/1672-44-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1672-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1672-43-0x0000000001030000-0x000000000272F000-memory.dmp

    Filesize

    23.0MB

  • memory/1672-50-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB