Analysis

  • max time kernel
    144s
  • max time network
    179s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-11-2022 18:25

General

  • Target

    3aed05a09f1123a511c7db979ce32689cde973fd844332e0976fd9004ce50789.exe

  • Size

    123KB

  • MD5

    01f4a2731af96970caec4540b7bf496e

  • SHA1

    1e6264b2243af096fcb4d6658fcbbdd6498f8c42

  • SHA256

    3aed05a09f1123a511c7db979ce32689cde973fd844332e0976fd9004ce50789

  • SHA512

    38a8440a318651c67fee6cc8e79e74d64966743a8af1f1becfc8f2769bbd24f2287ae2d76ced0c0fd459f79c9e269c034adde287e58bff67919e8806df54445d

  • SSDEEP

    1536:HXG6Rx3EQR3Mp5UXir1UBbaWzSVvplvCk+mhdIyOHrgZJJgafAMT7KXavwCp:HXGU359Mp6w1aazRDKuOafb/KXavwCp

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\3aed05a09f1123a511c7db979ce32689cde973fd844332e0976fd9004ce50789.exe
    "C:\Users\Admin\AppData\Local\Temp\3aed05a09f1123a511c7db979ce32689cde973fd844332e0976fd9004ce50789.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1792
    • C:\Users\Admin\AppData\Local\Temp\3aed05a09f1123a511c7db979ce32689cde973fd844332e0976fd9004ce50789.exe
      "C:\Users\Admin\AppData\Local\Temp\3aed05a09f1123a511c7db979ce32689cde973fd844332e0976fd9004ce50789.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      PID:1704
  • C:\Windows\SysWOW64\culturesubs.exe
    "C:\Windows\SysWOW64\culturesubs.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2648
    • C:\Windows\SysWOW64\culturesubs.exe
      "C:\Windows\SysWOW64\culturesubs.exe"
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      PID:3016

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1704-136-0x0000000000000000-mapping.dmp
  • memory/1704-142-0x0000000000400000-0x0000000000415000-memory.dmp
    Filesize

    84KB

  • memory/1704-139-0x0000000000400000-0x0000000000421000-memory.dmp
    Filesize

    132KB

  • memory/1704-138-0x0000000000400000-0x0000000000421000-memory.dmp
    Filesize

    132KB

  • memory/1792-135-0x0000000000400000-0x0000000000421000-memory.dmp
    Filesize

    132KB

  • memory/1792-137-0x0000000000400000-0x0000000000415000-memory.dmp
    Filesize

    84KB

  • memory/1792-132-0x0000000000580000-0x0000000000592000-memory.dmp
    Filesize

    72KB

  • memory/1792-134-0x0000000000580000-0x0000000000592000-memory.dmp
    Filesize

    72KB

  • memory/1792-133-0x0000000000400000-0x0000000000421000-memory.dmp
    Filesize

    132KB

  • memory/2648-141-0x0000000000400000-0x0000000000421000-memory.dmp
    Filesize

    132KB

  • memory/3016-140-0x0000000000000000-mapping.dmp
  • memory/3016-143-0x0000000000400000-0x0000000000421000-memory.dmp
    Filesize

    132KB

  • memory/3016-144-0x0000000000400000-0x0000000000421000-memory.dmp
    Filesize

    132KB