Analysis

  • max time kernel
    53s
  • max time network
    147s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    23/04/2023, 23:44

General

  • Target

    87883c8b47d5376f253a281432e12a40dcacbdbe44a2b65af4b007e56477d381.exe

  • Size

    564KB

  • MD5

    76a20206427b673ef62c10952aec48c8

  • SHA1

    1525762cbc7db2512fcf65d61a6141dffb090c74

  • SHA256

    87883c8b47d5376f253a281432e12a40dcacbdbe44a2b65af4b007e56477d381

  • SHA512

    1924f5e1fc9ff335c28db4c771cab5f341c76270c9ad215b49daf4c1988d67acde0187fe66d006f4d708580f41fbe2e3a90d6a5114605ab0b6875b61d21ffe80

  • SSDEEP

    12288:Jy90Y6N0uJjd4v5gohS6GIWUzJ0HlRnM/dFcDg4LzkW7a:Jy6N0a4c/ASHlVsdFcOWO

Malware Config

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 5 IoCs
  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Windows security modification 2 TTPs 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\87883c8b47d5376f253a281432e12a40dcacbdbe44a2b65af4b007e56477d381.exe
    "C:\Users\Admin\AppData\Local\Temp\87883c8b47d5376f253a281432e12a40dcacbdbe44a2b65af4b007e56477d381.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2408
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziwb8250.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziwb8250.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3016
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it459475.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it459475.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2968
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp300830.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp300830.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3916
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr110460.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr110460.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:912

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr110460.exe

          Filesize

          136KB

          MD5

          ace73b2b1f835de11594ea9a243a9f5c

          SHA1

          2f929d1f69784fbe499a95b064679a16947bdd84

          SHA256

          7310c28dc6a24530885da07d08c851b4a6c5aa987d2a44ce53cb73e72235fa49

          SHA512

          024e1ce3ab37e27c8647d02f79c434e103a84265c97b4773aed1a0b1fd3e8228eab560fc9b6f53b0132575ea855d1da0cd0b6b6e5cd2965f841cf8551c7d138e

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr110460.exe

          Filesize

          136KB

          MD5

          ace73b2b1f835de11594ea9a243a9f5c

          SHA1

          2f929d1f69784fbe499a95b064679a16947bdd84

          SHA256

          7310c28dc6a24530885da07d08c851b4a6c5aa987d2a44ce53cb73e72235fa49

          SHA512

          024e1ce3ab37e27c8647d02f79c434e103a84265c97b4773aed1a0b1fd3e8228eab560fc9b6f53b0132575ea855d1da0cd0b6b6e5cd2965f841cf8551c7d138e

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziwb8250.exe

          Filesize

          409KB

          MD5

          31c9f92e60429bd11d92d11300439bba

          SHA1

          d2c1b1be345111a644ec94b1bef5454a97ae2684

          SHA256

          e762672ac443cbf80253ea06bcf69a45d1a7246afa0a30ce0cf00fe360a18492

          SHA512

          f2f7851a838a94212ade23b1d530364f7a7fc8c0fe81835d3e12a6441052131c20c2bfa9093b56608186463081fab85c6bf5e18d8732c5490174ae7b78e51d41

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziwb8250.exe

          Filesize

          409KB

          MD5

          31c9f92e60429bd11d92d11300439bba

          SHA1

          d2c1b1be345111a644ec94b1bef5454a97ae2684

          SHA256

          e762672ac443cbf80253ea06bcf69a45d1a7246afa0a30ce0cf00fe360a18492

          SHA512

          f2f7851a838a94212ade23b1d530364f7a7fc8c0fe81835d3e12a6441052131c20c2bfa9093b56608186463081fab85c6bf5e18d8732c5490174ae7b78e51d41

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it459475.exe

          Filesize

          11KB

          MD5

          7e93bacbbc33e6652e147e7fe07572a0

          SHA1

          421a7167da01c8da4dc4d5234ca3dd84e319e762

          SHA256

          850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

          SHA512

          250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it459475.exe

          Filesize

          11KB

          MD5

          7e93bacbbc33e6652e147e7fe07572a0

          SHA1

          421a7167da01c8da4dc4d5234ca3dd84e319e762

          SHA256

          850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

          SHA512

          250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp300830.exe

          Filesize

          361KB

          MD5

          dabc83967b13f93f6ad7030670809fba

          SHA1

          f22a07898a2de623acb556574685a74feb2b1ca7

          SHA256

          29c26d9dd2fe4f6f61a8e355eac7eb15d184868f6135deca2245dde4b133ea8c

          SHA512

          52dd684611ec29c9a73edda75ca1935e06e0ac2578f3209ecbc9ccf38b91256eee181fa11d3537f5488277c02446696f9978f03df51725546e45c175033cf15f

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp300830.exe

          Filesize

          361KB

          MD5

          dabc83967b13f93f6ad7030670809fba

          SHA1

          f22a07898a2de623acb556574685a74feb2b1ca7

          SHA256

          29c26d9dd2fe4f6f61a8e355eac7eb15d184868f6135deca2245dde4b133ea8c

          SHA512

          52dd684611ec29c9a73edda75ca1935e06e0ac2578f3209ecbc9ccf38b91256eee181fa11d3537f5488277c02446696f9978f03df51725546e45c175033cf15f

        • memory/912-958-0x0000000000A70000-0x0000000000A98000-memory.dmp

          Filesize

          160KB

        • memory/912-959-0x0000000007820000-0x000000000786B000-memory.dmp

          Filesize

          300KB

        • memory/912-960-0x0000000007790000-0x00000000077A0000-memory.dmp

          Filesize

          64KB

        • memory/2968-135-0x0000000000B20000-0x0000000000B2A000-memory.dmp

          Filesize

          40KB

        • memory/3916-175-0x0000000004C10000-0x0000000004C45000-memory.dmp

          Filesize

          212KB

        • memory/3916-189-0x0000000004C10000-0x0000000004C45000-memory.dmp

          Filesize

          212KB

        • memory/3916-145-0x0000000004C10000-0x0000000004C4A000-memory.dmp

          Filesize

          232KB

        • memory/3916-144-0x0000000004C80000-0x0000000004C90000-memory.dmp

          Filesize

          64KB

        • memory/3916-146-0x0000000004C80000-0x0000000004C90000-memory.dmp

          Filesize

          64KB

        • memory/3916-147-0x0000000004C80000-0x0000000004C90000-memory.dmp

          Filesize

          64KB

        • memory/3916-148-0x0000000004C10000-0x0000000004C45000-memory.dmp

          Filesize

          212KB

        • memory/3916-149-0x0000000004C10000-0x0000000004C45000-memory.dmp

          Filesize

          212KB

        • memory/3916-151-0x0000000004C10000-0x0000000004C45000-memory.dmp

          Filesize

          212KB

        • memory/3916-153-0x0000000004C10000-0x0000000004C45000-memory.dmp

          Filesize

          212KB

        • memory/3916-155-0x0000000004C10000-0x0000000004C45000-memory.dmp

          Filesize

          212KB

        • memory/3916-157-0x0000000004C10000-0x0000000004C45000-memory.dmp

          Filesize

          212KB

        • memory/3916-159-0x0000000004C10000-0x0000000004C45000-memory.dmp

          Filesize

          212KB

        • memory/3916-161-0x0000000004C10000-0x0000000004C45000-memory.dmp

          Filesize

          212KB

        • memory/3916-163-0x0000000004C10000-0x0000000004C45000-memory.dmp

          Filesize

          212KB

        • memory/3916-165-0x0000000004C10000-0x0000000004C45000-memory.dmp

          Filesize

          212KB

        • memory/3916-167-0x0000000004C10000-0x0000000004C45000-memory.dmp

          Filesize

          212KB

        • memory/3916-169-0x0000000004C10000-0x0000000004C45000-memory.dmp

          Filesize

          212KB

        • memory/3916-171-0x0000000004C10000-0x0000000004C45000-memory.dmp

          Filesize

          212KB

        • memory/3916-173-0x0000000004C10000-0x0000000004C45000-memory.dmp

          Filesize

          212KB

        • memory/3916-142-0x00000000071F0000-0x00000000076EE000-memory.dmp

          Filesize

          5.0MB

        • memory/3916-177-0x0000000004C10000-0x0000000004C45000-memory.dmp

          Filesize

          212KB

        • memory/3916-179-0x0000000004C10000-0x0000000004C45000-memory.dmp

          Filesize

          212KB

        • memory/3916-181-0x0000000004C10000-0x0000000004C45000-memory.dmp

          Filesize

          212KB

        • memory/3916-183-0x0000000004C10000-0x0000000004C45000-memory.dmp

          Filesize

          212KB

        • memory/3916-185-0x0000000004C10000-0x0000000004C45000-memory.dmp

          Filesize

          212KB

        • memory/3916-187-0x0000000004C10000-0x0000000004C45000-memory.dmp

          Filesize

          212KB

        • memory/3916-143-0x0000000002CE0000-0x0000000002D26000-memory.dmp

          Filesize

          280KB

        • memory/3916-191-0x0000000004C10000-0x0000000004C45000-memory.dmp

          Filesize

          212KB

        • memory/3916-193-0x0000000004C10000-0x0000000004C45000-memory.dmp

          Filesize

          212KB

        • memory/3916-195-0x0000000004C10000-0x0000000004C45000-memory.dmp

          Filesize

          212KB

        • memory/3916-197-0x0000000004C10000-0x0000000004C45000-memory.dmp

          Filesize

          212KB

        • memory/3916-199-0x0000000004C10000-0x0000000004C45000-memory.dmp

          Filesize

          212KB

        • memory/3916-201-0x0000000004C10000-0x0000000004C45000-memory.dmp

          Filesize

          212KB

        • memory/3916-203-0x0000000004C10000-0x0000000004C45000-memory.dmp

          Filesize

          212KB

        • memory/3916-205-0x0000000004C10000-0x0000000004C45000-memory.dmp

          Filesize

          212KB

        • memory/3916-207-0x0000000004C10000-0x0000000004C45000-memory.dmp

          Filesize

          212KB

        • memory/3916-209-0x0000000004C10000-0x0000000004C45000-memory.dmp

          Filesize

          212KB

        • memory/3916-211-0x0000000004C10000-0x0000000004C45000-memory.dmp

          Filesize

          212KB

        • memory/3916-940-0x000000000A1C0000-0x000000000A7C6000-memory.dmp

          Filesize

          6.0MB

        • memory/3916-941-0x0000000009C00000-0x0000000009C12000-memory.dmp

          Filesize

          72KB

        • memory/3916-942-0x0000000009C30000-0x0000000009D3A000-memory.dmp

          Filesize

          1.0MB

        • memory/3916-943-0x0000000009D50000-0x0000000009D8E000-memory.dmp

          Filesize

          248KB

        • memory/3916-944-0x0000000009ED0000-0x0000000009F1B000-memory.dmp

          Filesize

          300KB

        • memory/3916-945-0x0000000004C80000-0x0000000004C90000-memory.dmp

          Filesize

          64KB

        • memory/3916-946-0x000000000A060000-0x000000000A0C6000-memory.dmp

          Filesize

          408KB

        • memory/3916-947-0x000000000AD20000-0x000000000ADB2000-memory.dmp

          Filesize

          584KB

        • memory/3916-948-0x000000000ADD0000-0x000000000AE20000-memory.dmp

          Filesize

          320KB

        • memory/3916-141-0x0000000004970000-0x00000000049AC000-memory.dmp

          Filesize

          240KB

        • memory/3916-949-0x000000000AE40000-0x000000000AEB6000-memory.dmp

          Filesize

          472KB

        • memory/3916-950-0x000000000AF10000-0x000000000B0D2000-memory.dmp

          Filesize

          1.8MB

        • memory/3916-951-0x000000000B0E0000-0x000000000B60C000-memory.dmp

          Filesize

          5.2MB

        • memory/3916-952-0x000000000B740000-0x000000000B75E000-memory.dmp

          Filesize

          120KB