Analysis

  • max time kernel
    143s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    29-01-2023 18:15

General

  • Target

    98834261083b0e6af17481389d98bd7951af8acc770dbc85a30f10f9019cc1ec.exe

  • Size

    124KB

  • MD5

    6d9336bb0bb7ddcf521600eb8f306159

  • SHA1

    8cf751e0ee964dd3d0d9f718d0328cb7cd0f0d19

  • SHA256

    98834261083b0e6af17481389d98bd7951af8acc770dbc85a30f10f9019cc1ec

  • SHA512

    1736e6a8f08717ecb56af53c661aeaebe669f78101a9f8a925f59e566ff95e5cdc1eadae5d0564c7e439d8f72e316b92f42ff43dd7cd0ecf5525d464f445e02a

  • SSDEEP

    3072:T/yHfMPKXed77o6Q/dEVQI3olVEsMAl+JZA3+Uq:T6exXK/2AQ

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 3 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\98834261083b0e6af17481389d98bd7951af8acc770dbc85a30f10f9019cc1ec.exe
    "C:\Users\Admin\AppData\Local\Temp\98834261083b0e6af17481389d98bd7951af8acc770dbc85a30f10f9019cc1ec.exe"
    1⤵
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Users\Admin\AppData\Local\Temp\98834261083b0e6af17481389d98bd7951af8acc770dbc85a30f10f9019cc1ec.exe
      --1a3181ef
      2⤵
      • Suspicious behavior: RenamesItself
      • Suspicious use of UnmapMainImage
      PID:988
  • C:\Windows\SysWOW64\sortingtitle.exe
    "C:\Windows\SysWOW64\sortingtitle.exe"
    1⤵
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:976
    • C:\Windows\SysWOW64\sortingtitle.exe
      --502afea6
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      PID:1352

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/988-55-0x0000000000000000-mapping.dmp
  • memory/988-58-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/988-59-0x00000000766D1000-0x00000000766D3000-memory.dmp
    Filesize

    8KB

  • memory/988-61-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/1352-60-0x0000000000000000-mapping.dmp
  • memory/1352-62-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/2024-54-0x00000000002C0000-0x00000000002D1000-memory.dmp
    Filesize

    68KB

  • memory/2024-56-0x00000000002C0000-0x00000000002D1000-memory.dmp
    Filesize

    68KB

  • memory/2024-57-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB