Analysis

  • max time kernel
    139s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    22-02-2022 19:56

General

  • Target

    0d83f49d4074d4e69c725725eb1f64d12b5dc28554ff320b4c5164fc35da2dbd.exe

  • Size

    70KB

  • MD5

    04d2faf1ebd3cd7702da40bcdffb3a68

  • SHA1

    92eba2805cb13e85a5bd8cdec0c64920a7f9cd8f

  • SHA256

    0d83f49d4074d4e69c725725eb1f64d12b5dc28554ff320b4c5164fc35da2dbd

  • SHA512

    1d5c4caf1c0347ba8bbc114cb4fd9cd5daf7fd430c7d5feb527cc57853da03b8f63e598587ddd6cc3b2b330412403a6315ad45c677eb1a131735697de1d93601

Score
10/10

Malware Config

Signatures

  • Emotet

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

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

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

  • Modifies data under HKEY_USERS 25 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0d83f49d4074d4e69c725725eb1f64d12b5dc28554ff320b4c5164fc35da2dbd.exe
    "C:\Users\Admin\AppData\Local\Temp\0d83f49d4074d4e69c725725eb1f64d12b5dc28554ff320b4c5164fc35da2dbd.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1452
    • C:\Users\Admin\AppData\Local\Temp\0d83f49d4074d4e69c725725eb1f64d12b5dc28554ff320b4c5164fc35da2dbd.exe
      --f561cee1
      2⤵
      • Suspicious behavior: RenamesItself
      PID:848
  • C:\Windows\SysWOW64\gestureshell.exe
    "C:\Windows\SysWOW64\gestureshell.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:624
    • C:\Windows\SysWOW64\gestureshell.exe
      --a4f0ba19
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      PID:1212

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

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Downloads

  • memory/848-54-0x0000000075AE1000-0x0000000075AE3000-memory.dmp
    Filesize

    8KB