Overview

overview

8

Static

static

d87d8843c3...25.exe

windows7-x64

8

d87d8843c3...25.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    199s
  • max time network
    197s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 09:08

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General

  • Target

    d87d8843c37984ca6d438f6739796020ac454d41632cf62bd1c79572a84c3625.exe

  • Size

    118KB

  • MD5

    0a84ac9f13391bb7954a24c94e5ac5dd

  • SHA1

    3a372065a70ab1f739957968d8a719dea66d0a7e

  • SHA256

    d87d8843c37984ca6d438f6739796020ac454d41632cf62bd1c79572a84c3625

  • SHA512

    df4e0e7511d10d6260e41b2e0ee67e9eba5f420a593406df004918c82256fe57f4902ad580b09052f5178a08de6541f3553797c9bc2f54b1024c2b540888d0f4

  • SSDEEP

    768:D01gRvMdlyGaxJQbew1IQqrzW5LZMQfjZ89jDJKnMQX5:D02qd9axJsFxDjZ893wnFp

Score
8/10
persistence

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 14 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d87d8843c37984ca6d438f6739796020ac454d41632cf62bd1c79572a84c3625.exe
    "C:\Users\Admin\AppData\Local\Temp\d87d8843c37984ca6d438f6739796020ac454d41632cf62bd1c79572a84c3625.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3456
    • C:\Users\Admin\Documents\d87d8843c37984ca6d438f6739796020ac454d41632cf62bd1c79572a84c3625.exe
      "C:\Users\Admin\Documents\d87d8843c37984ca6d438f6739796020ac454d41632cf62bd1c79572a84c3625.exe"
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Adds Run key to start application
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3820
      • C:\Windows\System32\Taskmgr.exe
        "C:\Windows\System32\Taskmgr.exe"
        3⤵
        • Checks SCSI registry key(s)
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:4712

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\Documents\d87d8843c37984ca6d438f6739796020ac454d41632cf62bd1c79572a84c3625.exe
    Filesize

    118KB

    MD5

    0a84ac9f13391bb7954a24c94e5ac5dd

    SHA1

    3a372065a70ab1f739957968d8a719dea66d0a7e

    SHA256

    d87d8843c37984ca6d438f6739796020ac454d41632cf62bd1c79572a84c3625

    SHA512

    df4e0e7511d10d6260e41b2e0ee67e9eba5f420a593406df004918c82256fe57f4902ad580b09052f5178a08de6541f3553797c9bc2f54b1024c2b540888d0f4

    Download Submit

  • C:\Users\Admin\Documents\d87d8843c37984ca6d438f6739796020ac454d41632cf62bd1c79572a84c3625.exe
    Filesize

    118KB

    MD5

    0a84ac9f13391bb7954a24c94e5ac5dd

    SHA1

    3a372065a70ab1f739957968d8a719dea66d0a7e

    SHA256

    d87d8843c37984ca6d438f6739796020ac454d41632cf62bd1c79572a84c3625

    SHA512

    df4e0e7511d10d6260e41b2e0ee67e9eba5f420a593406df004918c82256fe57f4902ad580b09052f5178a08de6541f3553797c9bc2f54b1024c2b540888d0f4

    Download Submit

  • memory/3456-133-0x00000000001D0000-0x00000000001F2000-memory.dmp

    Filesize

    136KB

    Download

  • memory/3456-134-0x00007FFF05AE0000-0x00007FFF065A1000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/3456-140-0x00007FFF05AE0000-0x00007FFF065A1000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/3820-135-0x0000000000000000-mapping.dmp

    Download

  • memory/3820-139-0x00007FFF05AE0000-0x00007FFF065A1000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/3820-141-0x00007FFF05AE0000-0x00007FFF065A1000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/4712-138-0x0000000000000000-mapping.dmp

    Download