Analysis

  • max time kernel
    159s
  • max time network
    182s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    23-02-2022 00:19

General

  • Target

    0371d4f04c68e560699e6a589492bcbcee67c5188973ed102dbc791059f6f741.exe

  • Size

    59KB

  • MD5

    ef3d2ab168550010abb419edb9d1ab93

  • SHA1

    c552e7c0fd01dde456d5bc8c9d5c233af5793ba9

  • SHA256

    0371d4f04c68e560699e6a589492bcbcee67c5188973ed102dbc791059f6f741

  • SHA512

    804d92f499f56b298b918b973e2c42d859b7e5db7b35b9a5e7fd63595eed3e254cd3a1748a11844b227aa9393b6d61a1ccd8a98d14056a03a79d3419f587da4d

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 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0371d4f04c68e560699e6a589492bcbcee67c5188973ed102dbc791059f6f741.exe
    "C:\Users\Admin\AppData\Local\Temp\0371d4f04c68e560699e6a589492bcbcee67c5188973ed102dbc791059f6f741.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:804
    • C:\Users\Admin\AppData\Local\Temp\0371d4f04c68e560699e6a589492bcbcee67c5188973ed102dbc791059f6f741.exe
      --59305214
      2⤵
      • Suspicious behavior: RenamesItself
      PID:3900
  • C:\Windows\SysWOW64\blbdlls.exe
    "C:\Windows\SysWOW64\blbdlls.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2516
    • C:\Windows\SysWOW64\blbdlls.exe
      --ed9fea1d
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      PID:3788

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

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Downloads