Analysis

  • max time kernel
    141s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    14/05/2022, 12:37

General

  • Target
    91debb59123a0fbcc637f10d5f21fbc4.exe
  • Size 370KB
  • Sample220514-ptf99shfc5
  • SHA256 dc2bf78b431fc645607bacc42f603f14e8ec43ea304cb114bc3c4b8d617b2c79
  • MD5 SHA1 SHA512

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\91debb59123a0fbcc637f10d5f21fbc4.exe
    "C:\Users\Admin\AppData\Local\Temp\91debb59123a0fbcc637f10d5f21fbc4.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3512
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3512 -s 1324
      2⤵
      • Program crash
      PID:228
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3512 -ip 3512
    1⤵
      PID:4308

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/3512-130-0x00000000005BC000-0x00000000005E6000-memory.dmp

          memory/3512-131-0x00000000009D0000-0x0000000000A07000-memory.dmp

          memory/3512-132-0x0000000000400000-0x00000000004F1000-memory.dmp

          memory/3512-133-0x0000000004C50000-0x00000000051F4000-memory.dmp

          memory/3512-134-0x0000000005200000-0x0000000005818000-memory.dmp

          memory/3512-135-0x0000000005880000-0x0000000005892000-memory.dmp

          memory/3512-136-0x00000000058A0000-0x00000000059AA000-memory.dmp

          memory/3512-137-0x00000000059B0000-0x00000000059EC000-memory.dmp

          memory/3512-138-0x0000000005CC0000-0x0000000005D52000-memory.dmp

          memory/3512-139-0x0000000005D60000-0x0000000005DD6000-memory.dmp

          memory/3512-140-0x0000000005E70000-0x0000000005E8E000-memory.dmp

          memory/3512-141-0x0000000006000000-0x0000000006066000-memory.dmp

          memory/3512-142-0x0000000006710000-0x00000000068D2000-memory.dmp

          memory/3512-143-0x00000000068F0000-0x0000000006E1C000-memory.dmp