Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    20-08-2023 16:16

General

  • Target

    5a0946007d9ffd695a2997cd7cc8abd2_floxif_mafia_JC.exe

  • Size

    2.9MB

  • MD5

    5a0946007d9ffd695a2997cd7cc8abd2

  • SHA1

    ab2fd7a55976a3c6cc624008ade94097942914ae

  • SHA256

    bf5851432b5d3bca94c0d92073c968f84b499f0f69f7ab771378432519f9c6ef

  • SHA512

    e5d2325388c52d423921135f03097587cd536d6ea245d429af41551b130d098eafff93f4b736b4be49d218b6ec29985d29d3278cb29b6a9f160209d24f9917f2

  • SSDEEP

    49152:f05Ng30F79cgRjRq0oDuubST92WRgOtLCLPc3SAtFGKlpY8BaGsGForRQX2orV:IN+0TcgRjRUDuubST92WRgOt2lkGKlpD

Score
7/10
upx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 2 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 10 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: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5a0946007d9ffd695a2997cd7cc8abd2_floxif_mafia_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\5a0946007d9ffd695a2997cd7cc8abd2_floxif_mafia_JC.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2236

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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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

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/2236-69-0x0000000000240000-0x0000000000519000-memory.dmp

    Filesize

    2.8MB

  • memory/2236-60-0x0000000000240000-0x0000000000519000-memory.dmp

    Filesize

    2.8MB

  • memory/2236-65-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2236-66-0x0000000000240000-0x0000000000519000-memory.dmp

    Filesize

    2.8MB

  • memory/2236-68-0x0000000000240000-0x0000000000519000-memory.dmp

    Filesize

    2.8MB

  • memory/2236-57-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2236-71-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2236-75-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2236-79-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2236-83-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2236-59-0x0000000000240000-0x0000000000519000-memory.dmp

    Filesize

    2.8MB

  • memory/2236-87-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2236-91-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB