Analysis

  • max time kernel
    151s
  • max time network
    196s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    30-11-2022 18:20

General

  • Target

    9480b9c93aed36000436f605d0f61d8068207840c21d9fb6d315e0f33d8a3dcd.exe

  • Size

    108KB

  • MD5

    582464c529594a4bb279e268830d75a3

  • SHA1

    a6c641469d3bedd122fde536a954d0c12845c15a

  • SHA256

    9480b9c93aed36000436f605d0f61d8068207840c21d9fb6d315e0f33d8a3dcd

  • SHA512

    f5fde8bd38100bf8f4ef7444de137651ffbdf51499929d495c6608579844473a32a00916b7f207481337c3408fe0cd56ab83ad8dbbff8313a1c670f8904c449d

  • SSDEEP

    3072:HFwQXajEou7H7A5GQLcMSmikCJQ+nek46a:lwvjxkJEq05+Za

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 21 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 4 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9480b9c93aed36000436f605d0f61d8068207840c21d9fb6d315e0f33d8a3dcd.exe
    "C:\Users\Admin\AppData\Local\Temp\9480b9c93aed36000436f605d0f61d8068207840c21d9fb6d315e0f33d8a3dcd.exe"
    1⤵
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2040
    • C:\Users\Admin\AppData\Local\Temp\9480b9c93aed36000436f605d0f61d8068207840c21d9fb6d315e0f33d8a3dcd.exe
      --7ebe8c2e
      2⤵
      • Suspicious behavior: RenamesItself
      • Suspicious use of UnmapMainImage
      PID:2044
  • C:\Windows\SysWOW64\sonicredist.exe
    "C:\Windows\SysWOW64\sonicredist.exe"
    1⤵
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:268
    • C:\Windows\SysWOW64\sonicredist.exe
      --15fc565b
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      PID:560

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/560-61-0x0000000000000000-mapping.dmp
  • memory/560-63-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/2040-54-0x0000000000220000-0x0000000000231000-memory.dmp
    Filesize

    68KB

  • memory/2040-56-0x0000000000220000-0x0000000000231000-memory.dmp
    Filesize

    68KB

  • memory/2040-57-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/2044-55-0x0000000000000000-mapping.dmp
  • memory/2044-58-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/2044-59-0x00000000761E1000-0x00000000761E3000-memory.dmp
    Filesize

    8KB

  • memory/2044-60-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/2044-62-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB