Analysis

  • max time kernel
    152s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    06-03-2022 13:36

General

  • Target

    f570f153b8e834fe30a3ba90aeb618a0e9e5926d0df533781f121dc784f9d3bc.exe

  • Size

    58KB

  • MD5

    f70293d937d4cab1a4d5e7149be6e670

  • SHA1

    79d2b78cb813dd6adf3fc24c05daeab403d15f3d

  • SHA256

    f570f153b8e834fe30a3ba90aeb618a0e9e5926d0df533781f121dc784f9d3bc

  • SHA512

    3f935b783ff3c146c2d5742d9567353144a9bc447d06d33fb612c9eb8fdfa6a7137996ee77c390476af42b84159e7f8e8ecb354a65d2e2858760aba42a642c09

Score
10/10

Malware Config

Signatures

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • Drops file in System32 directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies data under HKEY_USERS 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f570f153b8e834fe30a3ba90aeb618a0e9e5926d0df533781f121dc784f9d3bc.exe
    "C:\Users\Admin\AppData\Local\Temp\f570f153b8e834fe30a3ba90aeb618a0e9e5926d0df533781f121dc784f9d3bc.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:116
    • C:\Users\Admin\AppData\Local\Temp\f570f153b8e834fe30a3ba90aeb618a0e9e5926d0df533781f121dc784f9d3bc.exe
      --854cc15c
      2⤵
      • Suspicious behavior: RenamesItself
      PID:3352
  • C:\Windows\SysWOW64\fwdrfinish.exe
    "C:\Windows\SysWOW64\fwdrfinish.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1636
    • C:\Windows\SysWOW64\fwdrfinish.exe
      --fa3ce5e4
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      PID:3204

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

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Downloads