Analysis

  • max time kernel
    120s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12/11/2024, 16:57

General

  • Target

    4432c2b6a9e197160383c298943a3b75aef7fdb6add9b6aebab203b0dcd0b6b7N.exe

  • Size

    2.6MB

  • MD5

    6de03fab414e9990d9061dd0ed693020

  • SHA1

    55d0e3b1d8f296d32158205df82ee427cd06bcf4

  • SHA256

    4432c2b6a9e197160383c298943a3b75aef7fdb6add9b6aebab203b0dcd0b6b7

  • SHA512

    98fe4cb7ea453a279a1df75a5162cfe0802ee52aa82412f98f16ffeb02b47048ae624ead2b88aa382464865b4d16cb2dfd568899396c61cc136720bd3e7a9c15

  • SSDEEP

    49152:sxX7665YxRVplZzSKntlGIiT+HvRdpcAHSjpjK3LBCB/bSq:sxX7QnxrloE5dpUpFbV

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4432c2b6a9e197160383c298943a3b75aef7fdb6add9b6aebab203b0dcd0b6b7N.exe
    "C:\Users\Admin\AppData\Local\Temp\4432c2b6a9e197160383c298943a3b75aef7fdb6add9b6aebab203b0dcd0b6b7N.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2212
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecxbod.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecxbod.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2812
    • C:\SysDrvHA\devbodsys.exe
      C:\SysDrvHA\devbodsys.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2128

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\MintUG\optidevec.exe

          Filesize

          2.6MB

          MD5

          ee8308ec3538882294c37bd2b0a043b5

          SHA1

          a54b31033f6f31107fd81be036a2dbca19503619

          SHA256

          8f3e92ce231b89363fa1a284912da64242e22e6a93dcab18d8cc810c3fa02c67

          SHA512

          d1d880e4e5ea43a5deb3594ccbdc2e988aa68389b6c9220169b80da32dc10dcf9ad0c2d74d143755a0bc767d9992457dbe2d50620f5ccde42e28a94b336c2d0a

        • C:\MintUG\optidevec.exe

          Filesize

          2.6MB

          MD5

          ad837a96287ecd1cb82ee70e2a4f217a

          SHA1

          13385f883e3f2d5fa0357247ea327f93b4db644d

          SHA256

          e419b549396e981b2e563cdcc3a11cd4299e1903cf33ea44206cd8b2d4bc3db2

          SHA512

          c450277f6ec8e52c6a7385933742962879e89dd96b4f3fd0161c3d128c6ab400001c9f0bbfb80013169e4a5b283676a0a60b494cee3f46fc300e7daaf47a98f8

        • C:\SysDrvHA\devbodsys.exe

          Filesize

          2.6MB

          MD5

          9f968c29d0364e3aef464799521c466e

          SHA1

          18cce70b7a64994df044436c1115e909c249f140

          SHA256

          dc5aa5581ad6df11ceb36f9a9b3961437895547bc1d0de190adf8db7c636d149

          SHA512

          23e2e344fcb3d2ab8f3ddb15211784096cccbbca99a09f8f4300fe9c02791f4e96abc3a9eead505fadd953932fd47db5ddd611a379a265dd41b2fb080aff7f03

        • C:\Users\Admin\253086396416_6.1_Admin.ini

          Filesize

          172B

          MD5

          97762cf95b750e6b541f66f7c87223a0

          SHA1

          4e2bab6c957fa98acaf47b89d7e1ea9e7a6fdca8

          SHA256

          09375f3efff1584a43b660d9b03ffbd1aad06753f00d89b5fe29424511026bda

          SHA512

          d76af287e4d0456b953f240fc106abad9e90b35a65a928ae551ed1b179238b70bbe8f6c3b21688bf7de94086017d53df9fb57bfc2e950289690e4da117587f0c

        • C:\Users\Admin\253086396416_6.1_Admin.ini

          Filesize

          204B

          MD5

          896d592693a50a2ced0441cf6231bacf

          SHA1

          a562d818e7ea7108e3e8c4a34960f90349743334

          SHA256

          2e32f41383edb8ed733579051c95bda85198a8dfa9becc9624dd4b30f7dadb6f

          SHA512

          e7a6e43c4f89855bbf2c9bb9aa268c938d8dcdeda8a64c9cc7dbf41fe9e74ef21cd805a8d9e7247907ce566c76075632abbf9514b724c46353a54ae3003053e4

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecxbod.exe

          Filesize

          2.6MB

          MD5

          98be63f93b9c993221b9d12d5944bcab

          SHA1

          71d7b3046763c7daa281a1af2be0b3d73031aad1

          SHA256

          2ddadf5540601cffb7936c87eb9f7b34d6dbc2c911a9693d26f5dfa1ec2fb58f

          SHA512

          269f545fa4895c5480684a5c141b0576f2384d13293dd2a29b10cf631309e3864117753993e9edbc0673534586a619a04a442057195f79cf3524b47b8f2137ae