Overview

overview

7

Static

static

3

67065a0933...er.exe

windows7-x64

7

67065a0933...er.exe

windows10-1703-x64

7

67065a0933...er.exe

windows10-2004-x64

7

67065a0933...er.exe

windows11-21h2-x64

7

Analysis

  • max time kernel
    150s
  • max time network
    114s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-10-2024 20:55

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General

  • Target

    67065a0933c9e_UUESUpdater.exe

  • Size

    26KB

  • MD5

    0e926b28fc49f6259a70c032ae83cd14

  • SHA1

    abb5856b3853cfe4ecc5e25ff1a7aa605afac007

  • SHA256

    3088b0302d4b38c63ef4fead57aa6049da2cc62bf9f4a5d9331552c84fe516e6

  • SHA512

    1f4306c38e6604f3945a4d1215576ee81514c34757318035d9220fb81da5bb4f39d23b8a22f404902fe3e67f0326a1f9ff45dc6ce8d3a41a69aab54de488fb77

  • SSDEEP

    384:BvV0KF7OERZOTPx3hd/N7az/bCKQIRB1F7M9ekamfrqEjDEFCFUa0gW71JBr:B9LZOTPxNG5z7uTqVCFUa0gWR

Score
7/10
discoverypersistence

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Drops startup file 64 IoCs
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 64 IoCs
    persistence
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

    discovery
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\67065a0933c9e_UUESUpdater.exe
    "C:\Users\Admin\AppData\Local\Temp\67065a0933c9e_UUESUpdater.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3708
    • C:\Users\Admin\AppData\Local\Temp\EdgeUpdater\UUSIService.exe
      "C:\Users\Admin\AppData\Local\Temp\EdgeUpdater\UUSIService.exe"
      2⤵
      • Checks computer location settings
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1636
      • C:\Users\Admin\AppData\Local\Temp\EdgeUpdater\EdgeUpdaters.exe
        "C:\Users\Admin\AppData\Local\Temp\EdgeUpdater\EdgeUpdaters.exe" --checker
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5088

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\EdgeUpdater\UUSIService.exe
    Filesize

    26KB

    MD5

    0e926b28fc49f6259a70c032ae83cd14

    SHA1

    abb5856b3853cfe4ecc5e25ff1a7aa605afac007

    SHA256

    3088b0302d4b38c63ef4fead57aa6049da2cc62bf9f4a5d9331552c84fe516e6

    SHA512

    1f4306c38e6604f3945a4d1215576ee81514c34757318035d9220fb81da5bb4f39d23b8a22f404902fe3e67f0326a1f9ff45dc6ce8d3a41a69aab54de488fb77

    Download Submit

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\UUSIService_6900a644f6b54bb18807941804fcc887.lnk
    Filesize

    1KB

    MD5

    a4c8c0e7fc6900e3ab0f8a66cc656aa9

    SHA1

    6d5d0939ced959fffc9e4cfca0603cc2e5aee29f

    SHA256

    e83f3f57c660adfd92b4420431090fea5b7079a95b54c47ffdce3e0bf448efb1

    SHA512

    e3ff2ec59648bd1c4f79008d19c35210ad460af997888fef685e22a3a44a20550a91abbddf03bc503911c5d2172e372dd10516885a52d1d24bf074c374398360

    Download Submit

  • memory/1636-22-0x0000000075390000-0x0000000075B40000-memory.dmp

    Filesize

    7.7MB

    Download

  • memory/1636-23-0x0000000075390000-0x0000000075B40000-memory.dmp

    Filesize

    7.7MB

    Download

  • memory/1636-52-0x0000000075390000-0x0000000075B40000-memory.dmp

    Filesize

    7.7MB

    Download

  • memory/1636-55-0x0000000075390000-0x0000000075B40000-memory.dmp

    Filesize

    7.7MB

    Download

  • memory/3708-4-0x0000000075390000-0x0000000075B40000-memory.dmp

    Filesize

    7.7MB

    Download

  • memory/3708-1-0x00000000006D0000-0x00000000006DC000-memory.dmp

    Filesize

    48KB

    Download

  • memory/3708-21-0x0000000075390000-0x0000000075B40000-memory.dmp

    Filesize

    7.7MB

    Download

  • memory/3708-0-0x000000007539E000-0x000000007539F000-memory.dmp

    Filesize

    4KB

    Download

  • memory/5088-37-0x0000000075390000-0x0000000075B40000-memory.dmp

    Filesize

    7.7MB

    Download

  • memory/5088-38-0x0000000075390000-0x0000000075B40000-memory.dmp

    Filesize

    7.7MB

    Download

  • memory/5088-60-0x0000000075390000-0x0000000075B40000-memory.dmp

    Filesize

    7.7MB

    Download

  • memory/5088-63-0x0000000075390000-0x0000000075B40000-memory.dmp

    Filesize

    7.7MB

    Download