Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/11/2024, 23:30

General

  • Target

    6f141446e54d54d6de33e0a4979588c23938258d4e43d95e82fca14b94caed3a.exe

  • Size

    2.6MB

  • MD5

    dbc6434b88a8b9017cbc55b7b680ef0a

  • SHA1

    52ccdd946bd863524595743beccdfed48e23ae7b

  • SHA256

    6f141446e54d54d6de33e0a4979588c23938258d4e43d95e82fca14b94caed3a

  • SHA512

    abe0d9e057fb415fb91c2006878b2ffba5ebc63ea0d192beaab5b7b03c2079e69564c000d34c25a2e8fee3fb5fee16bf2992523aae8f570f1ab8eedb662ea8cc

  • SSDEEP

    49152:sxX7665YxRVplZzSKntlGIiT+HvRdpcAHSjpjK3LB0B/bS:sxX7QnxrloE5dpUp3b

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Executes dropped EXE 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 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6f141446e54d54d6de33e0a4979588c23938258d4e43d95e82fca14b94caed3a.exe
    "C:\Users\Admin\AppData\Local\Temp\6f141446e54d54d6de33e0a4979588c23938258d4e43d95e82fca14b94caed3a.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4196
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysdevdob.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysdevdob.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:3740
    • C:\SysDrvDH\xbodsys.exe
      C:\SysDrvDH\xbodsys.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:1356

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\LabZPS\optixec.exe

          Filesize

          1.3MB

          MD5

          a3600ce8427c98f5fc702a3163c07f3b

          SHA1

          0df27f879782698f166729ab9ac31f9902b34248

          SHA256

          abfd8f401d2e22e50872e86bf294f1c14de28da7366c17b1998f366a4a2ec7b5

          SHA512

          84f2b4fad2142ab5cc5a21760100c7ae820635facd32556924efb57416a3e99aea64da3e42352cacf6d64791bfb5618dc9a408d76e622c7831580c3bbb41a18e

        • C:\LabZPS\optixec.exe

          Filesize

          2.6MB

          MD5

          b43b0f1709ecb7510311cea79657ac6c

          SHA1

          c15b037e0cf71b48820c4fe0b208c604587b3695

          SHA256

          fafbc4e852abd584f6d4817058ae8cc77cf07373969e0d1521786f1877bd1535

          SHA512

          a218c25f4bc48b44770ace08321c774657d1eb4676e0e70bf74882da6103ffb66e3e53d3a604f5a4b83f4c8cfc0a71a0012a93cf2d1bc479a755c92db2611b58

        • C:\SysDrvDH\xbodsys.exe

          Filesize

          251KB

          MD5

          28f0ed0287aec4e9cc2ae10e181bd3dc

          SHA1

          ca6df11b2bba9bf7d9d5488564b9672f61e06a20

          SHA256

          bb8b5bc6f61a61f94ee159453d19270ff84e6951c8784abbfb1b5ad6f980f0ca

          SHA512

          c87e91dfc11ea9bac3f06c4451dfdfe0972efacf30ffdacf8eb93fcbaccadd467c0802f8c2df61bb0ad76142147860acf795b489c50283f50a9cbe34cf5c03da

        • C:\SysDrvDH\xbodsys.exe

          Filesize

          2.6MB

          MD5

          ddcc6359b12d921aa18ba5a05cba02fc

          SHA1

          889532262949ee84974b896d0c931d4253a6691c

          SHA256

          ccb943d0eb73ca66df8dd8a31540d151800acfe79cae074282a1b84c35b3ddcc

          SHA512

          5c0bf6694ddfbd89f181677765e5353fd77f23bbcfe7e0e26b8a1af0e67197bf964ebf5eff5ccd420786883783f46fe104bf241e69e302e43843ee3994c53f7c

        • C:\Users\Admin\253086396416_10.0_Admin.ini

          Filesize

          203B

          MD5

          af3b37676ce2dddae6e7fc0db4ad005c

          SHA1

          29ae69d1163078aac687d5aef88c130c70a681e8

          SHA256

          fbba108e73b5cf93d02b3c13ffd955cba8642f1f4687f8f084ddda2d5eb33cf0

          SHA512

          d2f219fd727e4cc3efda7339364f1661e3e69a015caa19d2456cb65235798c4d08b00d1034f5a4e44002a0137e0a5be1e7ae0d49f62c297434b938bf92dd5589

        • C:\Users\Admin\253086396416_10.0_Admin.ini

          Filesize

          171B

          MD5

          d21bffc757f7f363fbe447c4bfd29a87

          SHA1

          8581dce6a5d9b4692b6f804765af491a0e8b0fd4

          SHA256

          0a6bfef6bad1a072634e2ed0dc939943aec103ab1d80496a23664576b2b878b2

          SHA512

          4d6be58f6e1ea4cff60d504f561adc33455449830180747d28e92a93bc370e12c8cb1d905aa29f07285e46c9b3196bd9ef0c3751a9a153c7fcbfc31f51935d50

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

          Filesize

          2.6MB

          MD5

          ad5570fe4eceffd36b721e261694a306

          SHA1

          740ff3f3a24bf898b4e409f7b0a1bb457e7ee217

          SHA256

          f8e9672dd165d7676f0904c83c329ad8d3b873996ac509f80d8b54d29ef1301d

          SHA512

          4fc7e8056ebb47b1191f1363e1270e8323867d7d9ac56b3a14cdaa51606e716e0d540f7a717e8017c00034adb80f278ddb1485291433f24351c0cea2e6d65f6a