Analysis

  • max time kernel
    150s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-01-2023 18:21

General

  • Target

    5da488771253d92cef780635917ccaad602bf0ae9c61ca9ea4b5a4b01189700d.exe

  • Size

    139KB

  • MD5

    a0305a77c02444357ef9b7e75eab4cf2

  • SHA1

    c2624bbf3e4ac11defe87c906d1d117d6dd13448

  • SHA256

    5da488771253d92cef780635917ccaad602bf0ae9c61ca9ea4b5a4b01189700d

  • SHA512

    8bfd8ee70f01560a12e14644997e34b4c25d0ad748fa4417c43930aaa935d3e4d298e4664b2089a8ef45a09e4051f1874df9669766e7b2b0dffcfb96b2de0f42

  • SSDEEP

    3072:vKf26p04PgDvcLVonnjqP6R8pmg+dXVWRJDjZj7:vKu6pxxieP6AmvCDd/

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\5da488771253d92cef780635917ccaad602bf0ae9c61ca9ea4b5a4b01189700d.exe
    "C:\Users\Admin\AppData\Local\Temp\5da488771253d92cef780635917ccaad602bf0ae9c61ca9ea4b5a4b01189700d.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4772
    • C:\Users\Admin\AppData\Local\Temp\5da488771253d92cef780635917ccaad602bf0ae9c61ca9ea4b5a4b01189700d.exe
      --67865eb6
      2⤵
      • Suspicious behavior: RenamesItself
      PID:4876
  • C:\Windows\SysWOW64\sortingglue.exe
    "C:\Windows\SysWOW64\sortingglue.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1200
    • C:\Windows\SysWOW64\sortingglue.exe
      --bdee6ecf
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      PID:2100

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2100-138-0x0000000000000000-mapping.dmp
  • memory/2100-140-0x0000000000400000-0x0000000000425000-memory.dmp
    Filesize

    148KB

  • memory/2100-141-0x0000000000400000-0x0000000000425000-memory.dmp
    Filesize

    148KB

  • memory/4772-132-0x0000000002160000-0x0000000002171000-memory.dmp
    Filesize

    68KB

  • memory/4772-134-0x0000000002160000-0x0000000002171000-memory.dmp
    Filesize

    68KB

  • memory/4772-135-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/4876-133-0x0000000000000000-mapping.dmp
  • memory/4876-136-0x0000000000400000-0x0000000000425000-memory.dmp
    Filesize

    148KB

  • memory/4876-137-0x0000000000400000-0x0000000000425000-memory.dmp
    Filesize

    148KB

  • memory/4876-139-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB