Analysis

  • max time kernel
    230s
  • max time network
    318s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 17:36

General

  • Target

    4b7b239ca8d8bad4d14d88d50dbece31de94a6042803fea36a9337ce32255988.exe

  • Size

    28KB

  • MD5

    19473e43294a405aa7f801f2ec9f0c29

  • SHA1

    d3bd484e3194d2d5f4ff6590b98cd599f21291d0

  • SHA256

    4b7b239ca8d8bad4d14d88d50dbece31de94a6042803fea36a9337ce32255988

  • SHA512

    343bd91b88a9a23415447ebc5ea24e8e2541ee96928f26bed426b4c6d5142344e90a049fb9f51099751e593b7915228e1deaad97273fd78a6a4fff484a74116d

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNGm:Dv8IRRdsxq1DjJcqfC

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 4 IoCs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Modifies system certificate store 2 TTPs 10 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4b7b239ca8d8bad4d14d88d50dbece31de94a6042803fea36a9337ce32255988.exe
    "C:\Users\Admin\AppData\Local\Temp\4b7b239ca8d8bad4d14d88d50dbece31de94a6042803fea36a9337ce32255988.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:560
    • C:\Windows\services.exe
      "C:\Windows\services.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:1160

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\zincite.log

    Filesize

    1KB

    MD5

    88529e2a78e694421944a52e07e495f8

    SHA1

    e2ebb75d50e2ec74532506458efb4b30aa1d8e1f

    SHA256

    7b8808e455758254152520bf495a28fae114cec52e393a612396e89a46c6f6a7

    SHA512

    082027e9123610e9710582ca87d94ebec6e0efc86b190a529cf05e7a72470f5ec998904ab24bb1018b24a609fa59a93eead07c74fb807680f380718c5cdf9cc7

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/560-58-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/560-59-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/560-60-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/560-62-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/560-63-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/1160-57-0x00000000767C1000-0x00000000767C3000-memory.dmp

    Filesize

    8KB

  • memory/1160-61-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1160-64-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB