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Analysis

  • max time kernel
    91s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/10/2022, 20:43

General

  • Target

    8307d57f61a80bb1b6ed3ca3d14bbb7a26a270995f5e2f93be3be2fda483d664.exe

  • Size

    367KB

  • MD5

    b2a7b7922453ee72d8200676e2e65113

  • SHA1

    323d69ab7a0dd6958269f67228c8f07a2b2023dc

  • SHA256

    8307d57f61a80bb1b6ed3ca3d14bbb7a26a270995f5e2f93be3be2fda483d664

  • SHA512

    e9b4f5a2c6280d118beda21782dc3b8ccab9f06e54f4877ed39e97fdc64e40d4d095de8e2a915b874567e9b5f461b7109a0f182f3f41a76347f06d4d58c175ea

  • SSDEEP

    6144:qA5KdlLCw6OpzVN18Uppr18Tajr/MlgBYvQulZfgupEB82b5y6k9VV+GF:qA5ElOpOzNSirog/McYvQurgu6v5yXtF

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • 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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8307d57f61a80bb1b6ed3ca3d14bbb7a26a270995f5e2f93be3be2fda483d664.exe
    "C:\Users\Admin\AppData\Local\Temp\8307d57f61a80bb1b6ed3ca3d14bbb7a26a270995f5e2f93be3be2fda483d664.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4968
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4968 -s 1456
      2⤵
      • Program crash
      PID:2908
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4968 -ip 4968
    1⤵
      PID:5004

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4968-132-0x0000000000688000-0x00000000006BE000-memory.dmp

      Filesize

      216KB

    • memory/4968-133-0x0000000002320000-0x0000000002378000-memory.dmp

      Filesize

      352KB

    • memory/4968-134-0x0000000000400000-0x00000000005BA000-memory.dmp

      Filesize

      1.7MB

    • memory/4968-135-0x0000000004E40000-0x00000000053E4000-memory.dmp

      Filesize

      5.6MB

    • memory/4968-136-0x00000000053F0000-0x0000000005A08000-memory.dmp

      Filesize

      6.1MB

    • memory/4968-137-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

      Filesize

      72KB

    • memory/4968-138-0x0000000005A10000-0x0000000005B1A000-memory.dmp

      Filesize

      1.0MB

    • memory/4968-139-0x0000000004DE0000-0x0000000004E1C000-memory.dmp

      Filesize

      240KB

    • memory/4968-140-0x0000000005DE0000-0x0000000005E72000-memory.dmp

      Filesize

      584KB

    • memory/4968-141-0x0000000005E80000-0x0000000005EE6000-memory.dmp

      Filesize

      408KB

    • memory/4968-142-0x00000000065B0000-0x0000000006772000-memory.dmp

      Filesize

      1.8MB

    • memory/4968-143-0x0000000006780000-0x0000000006CAC000-memory.dmp

      Filesize

      5.2MB

    • memory/4968-144-0x0000000000688000-0x00000000006BE000-memory.dmp

      Filesize

      216KB

    • memory/4968-145-0x0000000006EC0000-0x0000000006F36000-memory.dmp

      Filesize

      472KB

    • memory/4968-146-0x0000000006F70000-0x0000000006F8E000-memory.dmp

      Filesize

      120KB

    • memory/4968-147-0x0000000000400000-0x00000000005BA000-memory.dmp

      Filesize

      1.7MB