Analysis

  • max time kernel
    90s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-12-2022 02:50

General

  • Target

    7893fa0c31e50f4df8b963fdd3890c15d56adf7c3295d396b0a07865bb9517d3.exe

  • Size

    264KB

  • MD5

    e0906240a82c36ee46de6aacf6b3e69b

  • SHA1

    33a56179ae1807acc5c8d0e068d060e7387688c1

  • SHA256

    7893fa0c31e50f4df8b963fdd3890c15d56adf7c3295d396b0a07865bb9517d3

  • SHA512

    fcc3de951d35b7b446fc5517988993e7b51343a2e5f343edb51d3419946a3ba9c7071e199c446108ee86931ef0b8ce22129af67ce1214cab3f46c6d13f1b70b5

  • SSDEEP

    6144:VovRbVNGIDT6TjYgmi1Dw5VfblY4+DDmfFQe:Vovdr3WnYm1DwHb64+Dcn

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Program crash 1 IoCs
  • Checks processor information in registry 2 TTPs 6 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer Protected Mode 1 TTPs 1 IoCs
  • Modifies Internet Explorer Protected Mode Banner 1 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7893fa0c31e50f4df8b963fdd3890c15d56adf7c3295d396b0a07865bb9517d3.exe
    "C:\Users\Admin\AppData\Local\Temp\7893fa0c31e50f4df8b963fdd3890c15d56adf7c3295d396b0a07865bb9517d3.exe"
    1⤵
    • Adds Run key to start application
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4868
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\System32\svchost.exe
      2⤵
      • Checks processor information in registry
      • Modifies Internet Explorer Protected Mode
      • Modifies Internet Explorer Protected Mode Banner
      • Modifies Internet Explorer settings
      • Suspicious use of AdjustPrivilegeToken
      PID:3340
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3340 -s 1080
        3⤵
        • Program crash
        PID:1804
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3340 -ip 3340
    1⤵
      PID:1916

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\dialer.exe

      Filesize

      264KB

      MD5

      e0906240a82c36ee46de6aacf6b3e69b

      SHA1

      33a56179ae1807acc5c8d0e068d060e7387688c1

      SHA256

      7893fa0c31e50f4df8b963fdd3890c15d56adf7c3295d396b0a07865bb9517d3

      SHA512

      fcc3de951d35b7b446fc5517988993e7b51343a2e5f343edb51d3419946a3ba9c7071e199c446108ee86931ef0b8ce22129af67ce1214cab3f46c6d13f1b70b5

    • memory/3340-153-0x00000000766D0000-0x00000000768E5000-memory.dmp

      Filesize

      2.1MB

    • memory/3340-170-0x0000000000610000-0x0000000000654000-memory.dmp

      Filesize

      272KB

    • memory/3340-152-0x0000000077D30000-0x0000000077ED3000-memory.dmp

      Filesize

      1.6MB

    • memory/3340-169-0x0000000075CB0000-0x0000000075D6F000-memory.dmp

      Filesize

      764KB

    • memory/3340-139-0x0000000000610000-0x0000000000654000-memory.dmp

      Filesize

      272KB

    • memory/3340-140-0x0000000000610000-0x0000000000654000-memory.dmp

      Filesize

      272KB

    • memory/3340-143-0x0000000077D30000-0x0000000077ED3000-memory.dmp

      Filesize

      1.6MB

    • memory/3340-145-0x00000000766D0000-0x00000000768E5000-memory.dmp

      Filesize

      2.1MB

    • memory/3340-146-0x0000000077D30000-0x0000000077ED3000-memory.dmp

      Filesize

      1.6MB

    • memory/3340-148-0x0000000077D30000-0x0000000077ED3000-memory.dmp

      Filesize

      1.6MB

    • memory/3340-150-0x00000000766D0000-0x00000000768E5000-memory.dmp

      Filesize

      2.1MB

    • memory/3340-151-0x0000000077D30000-0x0000000077ED3000-memory.dmp

      Filesize

      1.6MB

    • memory/3340-167-0x0000000076F20000-0x0000000076FF3000-memory.dmp

      Filesize

      844KB

    • memory/3340-164-0x0000000077000000-0x0000000077120000-memory.dmp

      Filesize

      1.1MB

    • memory/3340-156-0x0000000077D30000-0x0000000077ED3000-memory.dmp

      Filesize

      1.6MB

    • memory/3340-166-0x00000000777E0000-0x0000000077980000-memory.dmp

      Filesize

      1.6MB

    • memory/3340-159-0x0000000077B20000-0x0000000077B9A000-memory.dmp

      Filesize

      488KB

    • memory/3340-157-0x0000000077B20000-0x0000000077B9A000-memory.dmp

      Filesize

      488KB

    • memory/3340-155-0x0000000077D30000-0x0000000077ED3000-memory.dmp

      Filesize

      1.6MB

    • memory/3340-163-0x0000000076DF0000-0x0000000076E65000-memory.dmp

      Filesize

      468KB

    • memory/3340-154-0x0000000077D30000-0x0000000077ED3000-memory.dmp

      Filesize

      1.6MB

    • memory/3340-165-0x0000000075CB0000-0x0000000075D6F000-memory.dmp

      Filesize

      764KB

    • memory/4868-135-0x0000000000400000-0x0000000000445000-memory.dmp

      Filesize

      276KB

    • memory/4868-136-0x0000000002220000-0x0000000002264000-memory.dmp

      Filesize

      272KB

    • memory/4868-138-0x0000000002220000-0x0000000002264000-memory.dmp

      Filesize

      272KB

    • memory/4868-132-0x0000000002220000-0x0000000002264000-memory.dmp

      Filesize

      272KB