Analysis

  • max time kernel
    137s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/04/2023, 22:07

General

  • Target

    fc651914bb29e775985cb6d5e684344b531a0ec429e730edea43948b9165261f.exe

  • Size

    558KB

  • MD5

    fda43ffec15122a4066810e09ebba9d3

  • SHA1

    110a1aa0d36b82d3d0c8d4340a12f141aae96e3c

  • SHA256

    fc651914bb29e775985cb6d5e684344b531a0ec429e730edea43948b9165261f

  • SHA512

    1538f6008ff17a87975e1409d369b98c4c91af8c2743752cf7b5f4a005be79b22f6ecb10bbfbe88813519b4ae32c67620dec751eb5d19713fcb7bf74e1ffb73e

  • SSDEEP

    12288:Ty90pcJaURRu6yEpuI8vDziaixHrcsr+oq:TybJr8vMdgRoq

Malware Config

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 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.

  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fc651914bb29e775985cb6d5e684344b531a0ec429e730edea43948b9165261f.exe
    "C:\Users\Admin\AppData\Local\Temp\fc651914bb29e775985cb6d5e684344b531a0ec429e730edea43948b9165261f.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2604
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zicA0275.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zicA0275.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4324
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it229976.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it229976.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4432
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp797959.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp797959.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:208
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 208 -s 1320
          4⤵
          • Program crash
          PID:1848
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr236678.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr236678.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:636
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 208 -ip 208
    1⤵
      PID:1276
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:752

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr236678.exe

      Filesize

      136KB

      MD5

      9c75a048f066d01b19ed80dc6e7a7101

      SHA1

      7d37c8ef50e8b83fcdd44032fb082f226ab3d8c3

      SHA256

      c816d0c862e5001569f4454d0a12c7ee85a7d5afbf3abd896546bba1816d1625

      SHA512

      b70e03a3fcfd29276b36d42ae1b2fedda5de020f0279d798f9fbd1d7f4ac1f10e60cf623e173a55dc42f87d99a83fe9a8db8f6b02a349257d8a2665f84f99e33

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr236678.exe

      Filesize

      136KB

      MD5

      9c75a048f066d01b19ed80dc6e7a7101

      SHA1

      7d37c8ef50e8b83fcdd44032fb082f226ab3d8c3

      SHA256

      c816d0c862e5001569f4454d0a12c7ee85a7d5afbf3abd896546bba1816d1625

      SHA512

      b70e03a3fcfd29276b36d42ae1b2fedda5de020f0279d798f9fbd1d7f4ac1f10e60cf623e173a55dc42f87d99a83fe9a8db8f6b02a349257d8a2665f84f99e33

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zicA0275.exe

      Filesize

      404KB

      MD5

      b5294723e53d432ada626c484adddcfe

      SHA1

      57dbeb0b8ca2f365e72b5feaa7510d56aa2517c7

      SHA256

      0dbcbbd6e2977f2576439c454e09aec6ec1d924c677dd9c3c73700ee3b2fb2ac

      SHA512

      ea2cd959c93118973f9a81017852b32415f12346d539b47e845cb5383dc523e888b2e02059a9ddfc339bb7c411675a56cd0cdf29026ba12368a70fb36d5346d2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zicA0275.exe

      Filesize

      404KB

      MD5

      b5294723e53d432ada626c484adddcfe

      SHA1

      57dbeb0b8ca2f365e72b5feaa7510d56aa2517c7

      SHA256

      0dbcbbd6e2977f2576439c454e09aec6ec1d924c677dd9c3c73700ee3b2fb2ac

      SHA512

      ea2cd959c93118973f9a81017852b32415f12346d539b47e845cb5383dc523e888b2e02059a9ddfc339bb7c411675a56cd0cdf29026ba12368a70fb36d5346d2

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it229976.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it229976.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp797959.exe

      Filesize

      361KB

      MD5

      7d135ff33bc42fe1bedbc696d016318b

      SHA1

      b90a2662f61f9c158e21d1042600b91d887ed8e5

      SHA256

      8fe5096c6af89ebdb0f91e3015bf42dfe41d011ef45b117580a298e03eb7b2bf

      SHA512

      7657be222c3c86069ac34eb81493d721a475c1179c0742fd695bc6cba71f633e0ed434bc5762527027adcaffcdbf1c987445e23f1560695e4cd4a12c914e658b

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp797959.exe

      Filesize

      361KB

      MD5

      7d135ff33bc42fe1bedbc696d016318b

      SHA1

      b90a2662f61f9c158e21d1042600b91d887ed8e5

      SHA256

      8fe5096c6af89ebdb0f91e3015bf42dfe41d011ef45b117580a298e03eb7b2bf

      SHA512

      7657be222c3c86069ac34eb81493d721a475c1179c0742fd695bc6cba71f633e0ed434bc5762527027adcaffcdbf1c987445e23f1560695e4cd4a12c914e658b

    • memory/208-153-0x0000000007370000-0x0000000007914000-memory.dmp

      Filesize

      5.6MB

    • memory/208-154-0x0000000002CA0000-0x0000000002CE6000-memory.dmp

      Filesize

      280KB

    • memory/208-155-0x0000000007360000-0x0000000007370000-memory.dmp

      Filesize

      64KB

    • memory/208-156-0x0000000007360000-0x0000000007370000-memory.dmp

      Filesize

      64KB

    • memory/208-157-0x0000000007360000-0x0000000007370000-memory.dmp

      Filesize

      64KB

    • memory/208-158-0x00000000072A0000-0x00000000072D5000-memory.dmp

      Filesize

      212KB

    • memory/208-159-0x00000000072A0000-0x00000000072D5000-memory.dmp

      Filesize

      212KB

    • memory/208-161-0x00000000072A0000-0x00000000072D5000-memory.dmp

      Filesize

      212KB

    • memory/208-163-0x00000000072A0000-0x00000000072D5000-memory.dmp

      Filesize

      212KB

    • memory/208-165-0x00000000072A0000-0x00000000072D5000-memory.dmp

      Filesize

      212KB

    • memory/208-167-0x00000000072A0000-0x00000000072D5000-memory.dmp

      Filesize

      212KB

    • memory/208-169-0x00000000072A0000-0x00000000072D5000-memory.dmp

      Filesize

      212KB

    • memory/208-171-0x00000000072A0000-0x00000000072D5000-memory.dmp

      Filesize

      212KB

    • memory/208-173-0x00000000072A0000-0x00000000072D5000-memory.dmp

      Filesize

      212KB

    • memory/208-175-0x00000000072A0000-0x00000000072D5000-memory.dmp

      Filesize

      212KB

    • memory/208-177-0x00000000072A0000-0x00000000072D5000-memory.dmp

      Filesize

      212KB

    • memory/208-179-0x00000000072A0000-0x00000000072D5000-memory.dmp

      Filesize

      212KB

    • memory/208-181-0x00000000072A0000-0x00000000072D5000-memory.dmp

      Filesize

      212KB

    • memory/208-183-0x00000000072A0000-0x00000000072D5000-memory.dmp

      Filesize

      212KB

    • memory/208-185-0x00000000072A0000-0x00000000072D5000-memory.dmp

      Filesize

      212KB

    • memory/208-187-0x00000000072A0000-0x00000000072D5000-memory.dmp

      Filesize

      212KB

    • memory/208-189-0x00000000072A0000-0x00000000072D5000-memory.dmp

      Filesize

      212KB

    • memory/208-191-0x00000000072A0000-0x00000000072D5000-memory.dmp

      Filesize

      212KB

    • memory/208-193-0x00000000072A0000-0x00000000072D5000-memory.dmp

      Filesize

      212KB

    • memory/208-195-0x00000000072A0000-0x00000000072D5000-memory.dmp

      Filesize

      212KB

    • memory/208-197-0x00000000072A0000-0x00000000072D5000-memory.dmp

      Filesize

      212KB

    • memory/208-199-0x00000000072A0000-0x00000000072D5000-memory.dmp

      Filesize

      212KB

    • memory/208-201-0x00000000072A0000-0x00000000072D5000-memory.dmp

      Filesize

      212KB

    • memory/208-203-0x00000000072A0000-0x00000000072D5000-memory.dmp

      Filesize

      212KB

    • memory/208-205-0x00000000072A0000-0x00000000072D5000-memory.dmp

      Filesize

      212KB

    • memory/208-207-0x00000000072A0000-0x00000000072D5000-memory.dmp

      Filesize

      212KB

    • memory/208-209-0x00000000072A0000-0x00000000072D5000-memory.dmp

      Filesize

      212KB

    • memory/208-211-0x00000000072A0000-0x00000000072D5000-memory.dmp

      Filesize

      212KB

    • memory/208-213-0x00000000072A0000-0x00000000072D5000-memory.dmp

      Filesize

      212KB

    • memory/208-215-0x00000000072A0000-0x00000000072D5000-memory.dmp

      Filesize

      212KB

    • memory/208-217-0x00000000072A0000-0x00000000072D5000-memory.dmp

      Filesize

      212KB

    • memory/208-219-0x00000000072A0000-0x00000000072D5000-memory.dmp

      Filesize

      212KB

    • memory/208-221-0x00000000072A0000-0x00000000072D5000-memory.dmp

      Filesize

      212KB

    • memory/208-950-0x0000000009DA0000-0x000000000A3B8000-memory.dmp

      Filesize

      6.1MB

    • memory/208-951-0x000000000A450000-0x000000000A462000-memory.dmp

      Filesize

      72KB

    • memory/208-952-0x000000000A470000-0x000000000A57A000-memory.dmp

      Filesize

      1.0MB

    • memory/208-953-0x000000000A5A0000-0x000000000A5DC000-memory.dmp

      Filesize

      240KB

    • memory/208-954-0x0000000007360000-0x0000000007370000-memory.dmp

      Filesize

      64KB

    • memory/208-955-0x000000000A890000-0x000000000A8F6000-memory.dmp

      Filesize

      408KB

    • memory/208-956-0x000000000AF50000-0x000000000AFE2000-memory.dmp

      Filesize

      584KB

    • memory/208-957-0x000000000B000000-0x000000000B050000-memory.dmp

      Filesize

      320KB

    • memory/208-958-0x000000000B070000-0x000000000B0E6000-memory.dmp

      Filesize

      472KB

    • memory/208-959-0x000000000B120000-0x000000000B13E000-memory.dmp

      Filesize

      120KB

    • memory/208-960-0x000000000B340000-0x000000000B502000-memory.dmp

      Filesize

      1.8MB

    • memory/208-961-0x000000000B510000-0x000000000BA3C000-memory.dmp

      Filesize

      5.2MB

    • memory/636-968-0x0000000000BD0000-0x0000000000BF8000-memory.dmp

      Filesize

      160KB

    • memory/636-969-0x0000000007CC0000-0x0000000007CD0000-memory.dmp

      Filesize

      64KB

    • memory/4432-147-0x0000000000490000-0x000000000049A000-memory.dmp

      Filesize

      40KB