Analysis

  • max time kernel
    91s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    25/05/2022, 04:07

General

  • Target
    5b2f323084a60466da8445c742d2c1e3.exe
  • Size 378KB
  • Sample220525-epmldagdc8
  • SHA256 7690d1efef1abcb0d53465d9ea5c5d2f5941e35ed324f76c173dd92f5e1c377f
  • 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\5b2f323084a60466da8445c742d2c1e3.exe
    "C:\Users\Admin\AppData\Local\Temp\5b2f323084a60466da8445c742d2c1e3.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4984
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4984 -s 1240
      2⤵
      • Program crash
      PID:1296
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4984 -ip 4984
    1⤵
      PID:4532

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/4984-130-0x0000000000592000-0x00000000005BC000-memory.dmp

          memory/4984-131-0x0000000000830000-0x0000000000867000-memory.dmp

          memory/4984-132-0x0000000004B60000-0x0000000005104000-memory.dmp

          memory/4984-133-0x0000000005170000-0x0000000005788000-memory.dmp

          memory/4984-134-0x0000000005830000-0x0000000005842000-memory.dmp

          memory/4984-135-0x0000000005850000-0x000000000595A000-memory.dmp

          memory/4984-136-0x0000000000400000-0x00000000004A3000-memory.dmp

          memory/4984-137-0x0000000005960000-0x000000000599C000-memory.dmp

          memory/4984-138-0x0000000005C70000-0x0000000005CD6000-memory.dmp

          memory/4984-139-0x0000000006450000-0x00000000064C6000-memory.dmp

          memory/4984-140-0x0000000006500000-0x0000000006592000-memory.dmp

          memory/4984-141-0x0000000006710000-0x000000000672E000-memory.dmp

          memory/4984-142-0x0000000006840000-0x0000000006A02000-memory.dmp

          memory/4984-143-0x0000000006A10000-0x0000000006F3C000-memory.dmp