Overview

overview

10

Static

static

0e61ecd0aa...e2.exe

windows7-x64

10

0e61ecd0aa...e2.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    594s
  • max time network
    507s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-10-2022 23:52

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General

  • Target

    0e61ecd0aad87a72d36bc10288303292859a800d2237ac9c32755d9e455e87e2.exe

  • Size

    221KB

  • MD5

    a26ff2a7664aaa03d41a591fc71d2221

  • SHA1

    a7344edd33d4bcd538fdba240c2996417a0d63b8

  • SHA256

    0e61ecd0aad87a72d36bc10288303292859a800d2237ac9c32755d9e455e87e2

  • SHA512

    dcf52e588fa84f3e32f76bd981d74756ef2899212a750d30c61eaec5480f32c4b11b42d35b4becb9db210f2974ace32ae9d4b5e46004164eaee1017124fb928e

  • SSDEEP

    6144:VUB6frB+kTPBKVhkXgAcSifvJMOLvZTyGDZu:OBqrB+kTJO/OifnRD

Score
8/10
persistence

Malware Config

Signatures

  • Modifies Installed Components in the registry 2 TTPs 1 IoCs
    persistence
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 2 IoCs
  • 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 58 IoCs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies registry class 60 IoCs
  • Suspicious use of AdjustPrivilegeToken 56 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs
    evasion

Processes

  • C:\Users\Admin\AppData\Local\Temp\0e61ecd0aad87a72d36bc10288303292859a800d2237ac9c32755d9e455e87e2.exe
    "C:\Users\Admin\AppData\Local\Temp\0e61ecd0aad87a72d36bc10288303292859a800d2237ac9c32755d9e455e87e2.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:1588
    • C:\Windows\explorer.exe
      "C:\Windows\explorer.exe"
      2⤵
      • Modifies Installed Components in the registry
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:4924
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\240552046.bat" "C:\Users\Admin\AppData\Local\Temp\0e61ecd0aad87a72d36bc10288303292859a800d2237ac9c32755d9e455e87e2.exe""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3552
      • C:\Windows\SysWOW64\attrib.exe
        attrib -r -s -h "C:\Users\Admin\AppData\Local\Temp\0e61ecd0aad87a72d36bc10288303292859a800d2237ac9c32755d9e455e87e2.exe"
        3⤵
        • Views/modifies file attributes
        PID:4272
  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:2924
  • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
    "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
    1⤵
    • Enumerates system info in registry
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:760

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

2
T1060

Hidden Files and Directories

1
T1158

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Hidden Files and Directories

1
T1158

Credential Access

Discovery

Query Registry

4
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

2
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\240552046.bat
    Filesize

    76B

    MD5

    8c48b4cc5121387df6ade07da1ab2d6b

    SHA1

    9c0e50b57c295c5b547196207b7a215ec0632d7a

    SHA256

    a29fda31f0464751929b548aa1ecb49edd0fae6319af7332652ad341982fe3d3

    SHA512

    a1103e3d6e733725d6830c9508462a40cc481f3b93c9f8943d87d7f01f9c852afd3ab4a0c64e88d85f098039438ef899647f6a0e40c089221656069f7091037d

    Download Submit
  • memory/760-167-0x000001E2C4028000-0x000001E2C402B000-memory.dmp
    Filesize

    12KB

    Download
  • memory/760-178-0x000001E2C403B000-0x000001E2C403E000-memory.dmp
    Filesize

    12KB

    Download
  • memory/760-158-0x000001E2C400E000-0x000001E2C4012000-memory.dmp
    Filesize

    16KB

    Download
  • memory/760-171-0x000001E2C402F000-0x000001E2C4033000-memory.dmp
    Filesize

    16KB

    Download
  • memory/760-163-0x000001E2D4428000-0x000001E2D4430000-memory.dmp
    Filesize

    32KB

    Download
  • memory/760-172-0x000001E2C402F000-0x000001E2C4033000-memory.dmp
    Filesize

    16KB

    Download
  • memory/760-148-0x000001E2C1F60000-0x000001E2C1F80000-memory.dmp
    Filesize

    128KB

    Download
  • memory/760-164-0x000001E2C4028000-0x000001E2C402B000-memory.dmp
    Filesize

    12KB

    Download
  • memory/760-153-0x000001E2D4438000-0x000001E2D4440000-memory.dmp
    Filesize

    32KB

    Download
  • memory/760-155-0x000001E2C400E000-0x000001E2C4012000-memory.dmp
    Filesize

    16KB

    Download
  • memory/760-156-0x000001E2C400E000-0x000001E2C4012000-memory.dmp
    Filesize

    16KB

    Download
  • memory/760-157-0x000001E2C400E000-0x000001E2C4012000-memory.dmp
    Filesize

    16KB

    Download
  • memory/760-173-0x000001E2C402F000-0x000001E2C4033000-memory.dmp
    Filesize

    16KB

    Download
  • memory/760-176-0x000001E2C403B000-0x000001E2C403E000-memory.dmp
    Filesize

    12KB

    Download
  • memory/760-154-0x000001E2C400E000-0x000001E2C4012000-memory.dmp
    Filesize

    16KB

    Download
  • memory/760-165-0x000001E2C4028000-0x000001E2C402B000-memory.dmp
    Filesize

    12KB

    Download
  • memory/760-166-0x000001E2C4028000-0x000001E2C402B000-memory.dmp
    Filesize

    12KB

    Download
  • memory/760-177-0x000001E2C403B000-0x000001E2C403E000-memory.dmp
    Filesize

    12KB

    Download
  • memory/760-170-0x000001E2C402F000-0x000001E2C4033000-memory.dmp
    Filesize

    16KB

    Download
  • memory/1588-132-0x0000000000C70000-0x0000000000CA7000-memory.dmp
    Filesize

    220KB

    Download
  • memory/1588-133-0x0000000001000000-0x000000000113A000-memory.dmp
    Filesize

    1.2MB

    Download
  • memory/1588-136-0x0000000001000000-0x000000000102C000-memory.dmp
    Filesize

    176KB

    Download
  • memory/3552-135-0x0000000000000000-mapping.dmp
    Download
  • memory/4272-138-0x0000000000000000-mapping.dmp
    Download
  • memory/4924-134-0x0000000000000000-mapping.dmp
    Download