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Analysis

  • max time kernel
    119s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    02/08/2024, 03:37

General

  • Target

    4c16c5a6200165d3cf90a5f645e26ab0N.exe

  • Size

    212KB

  • MD5

    4c16c5a6200165d3cf90a5f645e26ab0

  • SHA1

    b35f2c6730414ee91dfbe6c410dc04bf0d146196

  • SHA256

    a4e303fb9284ffcb108ad545f8f7203cf796aa1a02f906ba45a6faedea8390e8

  • SHA512

    7269a0b03613fd7666ea599fb34160ce13e462914e6ad0a97f3ecc49ae254472fcf18b52859edccd04d7d0e62289aaa05ef575c0be80fb2176d4123e5000673e

  • SSDEEP

    6144:zob34ERMS/H7YAVsobrVn5G4E3Hi96mbQzJWFO8Omw4G:EboEj/8ASWM4Ki96/zqIKG

Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Modifies WinLogon 2 TTPs 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4c16c5a6200165d3cf90a5f645e26ab0N.exe
    "C:\Users\Admin\AppData\Local\Temp\4c16c5a6200165d3cf90a5f645e26ab0N.exe"
    1⤵
    • Loads dropped DLL
    • Modifies WinLogon
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2056
    • C:\Windows\apppatch\svchost.exe
      "C:\Windows\apppatch\svchost.exe"
      2⤵
      • Modifies WinLogon for persistence
      • Executes dropped EXE
      • Modifies WinLogon
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:840

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\467A.tmp

    Filesize

    593B

    MD5

    926512864979bc27cf187f1de3f57aff

    SHA1

    acdeb9d6187932613c7fa08eaf28f0cd8116f4b5

    SHA256

    b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f

    SHA512

    f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b

  • C:\Users\Admin\AppData\Local\Temp\AE6D.tmp

    Filesize

    24KB

    MD5

    8831dce1c5d5045885f00f8d1b418fca

    SHA1

    2265ce4e1764dfef31218fd9d0f5d4c0225e4af7

    SHA256

    14c38e515edbce63b2268e913ab7ef7e35d4aef505e5a793cb81065cd32bad79

    SHA512

    5561c3a3e4010779a1bcb86a83e14d066b00d6731bafe0a74eaede508c41988fcdd4ccfb47384f9f56472a35e80f68eb14fbd80ac46579de65dd23ec1dd3febf

  • C:\Windows\AppPatch\svchost.exe

    Filesize

    212KB

    MD5

    373d86b4f86fbc94755c48eaf068b4bf

    SHA1

    1ce8bbcce56369bc162d848435b93b0d72bdb8ea

    SHA256

    5071cc907a722a5624d015e4c20591acf50e501f409ad4a4344894e12478a52e

    SHA512

    5aa85440558d6d3109fde71a57cd4520ceb537438d6cb412d145b682aac77de605b78ec884bee4858627d3e85f38996195bdc31fd40312bcca620b7f79524a1d

  • memory/840-70-0x00000000026C0000-0x0000000002776000-memory.dmp

    Filesize

    728KB

  • memory/840-66-0x00000000026C0000-0x0000000002776000-memory.dmp

    Filesize

    728KB

  • memory/840-18-0x0000000000400000-0x00000000005BA000-memory.dmp

    Filesize

    1.7MB

  • memory/840-20-0x0000000000400000-0x00000000005BA000-memory.dmp

    Filesize

    1.7MB

  • memory/840-41-0x00000000026C0000-0x0000000002776000-memory.dmp

    Filesize

    728KB

  • memory/840-44-0x00000000026C0000-0x0000000002776000-memory.dmp

    Filesize

    728KB

  • memory/840-32-0x00000000021E0000-0x0000000002288000-memory.dmp

    Filesize

    672KB

  • memory/840-30-0x00000000021E0000-0x0000000002288000-memory.dmp

    Filesize

    672KB

  • memory/840-33-0x0000000000400000-0x00000000005BA000-memory.dmp

    Filesize

    1.7MB

  • memory/840-28-0x00000000021E0000-0x0000000002288000-memory.dmp

    Filesize

    672KB

  • memory/840-24-0x00000000021E0000-0x0000000002288000-memory.dmp

    Filesize

    672KB

  • memory/840-22-0x00000000021E0000-0x0000000002288000-memory.dmp

    Filesize

    672KB

  • memory/840-34-0x00000000026C0000-0x0000000002776000-memory.dmp

    Filesize

    728KB

  • memory/840-38-0x00000000026C0000-0x0000000002776000-memory.dmp

    Filesize

    728KB

  • memory/840-36-0x00000000026C0000-0x0000000002776000-memory.dmp

    Filesize

    728KB

  • memory/840-40-0x00000000026C0000-0x0000000002776000-memory.dmp

    Filesize

    728KB

  • memory/840-61-0x00000000026C0000-0x0000000002776000-memory.dmp

    Filesize

    728KB

  • memory/840-84-0x00000000026C0000-0x0000000002776000-memory.dmp

    Filesize

    728KB

  • memory/840-83-0x00000000026C0000-0x0000000002776000-memory.dmp

    Filesize

    728KB

  • memory/840-82-0x00000000026C0000-0x0000000002776000-memory.dmp

    Filesize

    728KB

  • memory/840-81-0x00000000026C0000-0x0000000002776000-memory.dmp

    Filesize

    728KB

  • memory/840-80-0x00000000026C0000-0x0000000002776000-memory.dmp

    Filesize

    728KB

  • memory/840-79-0x00000000026C0000-0x0000000002776000-memory.dmp

    Filesize

    728KB

  • memory/840-78-0x00000000026C0000-0x0000000002776000-memory.dmp

    Filesize

    728KB

  • memory/840-76-0x00000000026C0000-0x0000000002776000-memory.dmp

    Filesize

    728KB

  • memory/840-74-0x00000000026C0000-0x0000000002776000-memory.dmp

    Filesize

    728KB

  • memory/840-73-0x00000000026C0000-0x0000000002776000-memory.dmp

    Filesize

    728KB

  • memory/840-72-0x00000000026C0000-0x0000000002776000-memory.dmp

    Filesize

    728KB

  • memory/840-71-0x00000000026C0000-0x0000000002776000-memory.dmp

    Filesize

    728KB

  • memory/840-21-0x0000000000400000-0x00000000005BA000-memory.dmp

    Filesize

    1.7MB

  • memory/840-26-0x00000000021E0000-0x0000000002288000-memory.dmp

    Filesize

    672KB

  • memory/840-69-0x00000000026C0000-0x0000000002776000-memory.dmp

    Filesize

    728KB

  • memory/840-57-0x00000000026C0000-0x0000000002776000-memory.dmp

    Filesize

    728KB

  • memory/840-68-0x00000000026C0000-0x0000000002776000-memory.dmp

    Filesize

    728KB

  • memory/840-65-0x00000000026C0000-0x0000000002776000-memory.dmp

    Filesize

    728KB

  • memory/840-64-0x00000000026C0000-0x0000000002776000-memory.dmp

    Filesize

    728KB

  • memory/840-63-0x00000000026C0000-0x0000000002776000-memory.dmp

    Filesize

    728KB

  • memory/840-62-0x00000000026C0000-0x0000000002776000-memory.dmp

    Filesize

    728KB

  • memory/840-60-0x00000000026C0000-0x0000000002776000-memory.dmp

    Filesize

    728KB

  • memory/840-58-0x00000000026C0000-0x0000000002776000-memory.dmp

    Filesize

    728KB

  • memory/840-67-0x00000000026C0000-0x0000000002776000-memory.dmp

    Filesize

    728KB

  • memory/840-56-0x00000000026C0000-0x0000000002776000-memory.dmp

    Filesize

    728KB

  • memory/840-55-0x00000000026C0000-0x0000000002776000-memory.dmp

    Filesize

    728KB

  • memory/840-54-0x00000000026C0000-0x0000000002776000-memory.dmp

    Filesize

    728KB

  • memory/840-53-0x00000000026C0000-0x0000000002776000-memory.dmp

    Filesize

    728KB

  • memory/840-52-0x00000000026C0000-0x0000000002776000-memory.dmp

    Filesize

    728KB

  • memory/840-51-0x00000000026C0000-0x0000000002776000-memory.dmp

    Filesize

    728KB

  • memory/840-50-0x00000000026C0000-0x0000000002776000-memory.dmp

    Filesize

    728KB

  • memory/840-49-0x00000000026C0000-0x0000000002776000-memory.dmp

    Filesize

    728KB

  • memory/840-48-0x00000000026C0000-0x0000000002776000-memory.dmp

    Filesize

    728KB

  • memory/840-47-0x00000000026C0000-0x0000000002776000-memory.dmp

    Filesize

    728KB

  • memory/840-46-0x00000000026C0000-0x0000000002776000-memory.dmp

    Filesize

    728KB

  • memory/840-45-0x00000000026C0000-0x0000000002776000-memory.dmp

    Filesize

    728KB

  • memory/840-43-0x00000000026C0000-0x0000000002776000-memory.dmp

    Filesize

    728KB

  • memory/840-77-0x00000000026C0000-0x0000000002776000-memory.dmp

    Filesize

    728KB

  • memory/840-42-0x00000000026C0000-0x0000000002776000-memory.dmp

    Filesize

    728KB

  • memory/840-75-0x00000000026C0000-0x0000000002776000-memory.dmp

    Filesize

    728KB

  • memory/840-59-0x00000000026C0000-0x0000000002776000-memory.dmp

    Filesize

    728KB

  • memory/2056-19-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2056-2-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2056-1-0x0000000000260000-0x00000000002B1000-memory.dmp

    Filesize

    324KB

  • memory/2056-0-0x0000000000400000-0x00000000005BA000-memory.dmp

    Filesize

    1.7MB

  • memory/2056-17-0x0000000000260000-0x00000000002B1000-memory.dmp

    Filesize

    324KB

  • memory/2056-16-0x0000000000400000-0x00000000005BA000-memory.dmp

    Filesize

    1.7MB