Overview

overview

8

Static

static

e1312cad3f...3c.exe

windows7-x64

8

e1312cad3f...3c.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    153s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 18:00

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General

  • Target

    e1312cad3fd1a88923cebcf43de8be347ee346b9c3293b73400f55f4dbfe783c.exe

  • Size

    1.7MB

  • MD5

    25608c802cc888e22266120f327032fd

  • SHA1

    164717002d508e77a9131b4fd8828e93167886d7

  • SHA256

    e1312cad3fd1a88923cebcf43de8be347ee346b9c3293b73400f55f4dbfe783c

  • SHA512

    0cebd8c895748ae7392f73ab3e0c37eb38bd1bc2973294adf3f3c71595e772a3d8054d6ba9f82382283a6a010e33fd7b72a730ee4b4e4a574a7e47fe3dc4821c

  • SSDEEP

    49152:PD1YJREKyzVULk4FdtIYTAdZTCbMklbm:5Yz/yatFdtI3ZTCb

Score
8/10
evasionpersistence

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Sets file to hidden 1 TTPs 1 IoCs

    Modifies file attributes to stop it showing in Explorer etc.

    evasion
  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 1 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.

  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs
    evasion

Processes

  • C:\Users\Admin\AppData\Local\Temp\e1312cad3fd1a88923cebcf43de8be347ee346b9c3293b73400f55f4dbfe783c.exe
    "C:\Users\Admin\AppData\Local\Temp\e1312cad3fd1a88923cebcf43de8be347ee346b9c3293b73400f55f4dbfe783c.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4284
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4188
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\RealNetowrks\Hide_Folder_1.vbs"
        3⤵
        • Checks computer location settings
        • Suspicious use of WriteProcessMemory
        PID:4372
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\RealNetowrks\Hide_Folder_1.bat" "
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:3432
          • C:\Windows\SysWOW64\attrib.exe
            attrib +s +h C:\Users\Admin\AppData\Roaming\RealNetowrks
            5⤵
            • Sets file to hidden
            • Views/modifies file attributes
            PID:2844
    • C:\Users\Admin\AppData\Roaming\Microsoft\IpOverUsbSvrc.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\IpOverUsbSvrc.exe"
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4248
      • C:\Users\Admin\AppData\Roaming\Microsoft\atiesrx.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\atiesrx.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1944
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
          "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
          4⤵
            PID:4520

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Scripting

    1
    T1064

    Persistence

    Hidden Files and Directories

    2
    T1158

    Registry Run Keys / Startup Folder

    1
    T1060

    Privilege Escalation

    Defense Evasion

    Hidden Files and Directories

    2
    T1158

    Scripting

    1
    T1064

    Modify Registry

    1
    T1112

    Credential Access

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    2
    T1082

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\IpOverUsbSvrc.exe
      Filesize

      11KB

      MD5

      5249a17cb09bb8d857feb19c047a894b

      SHA1

      c9e8a8f6cf2d4f14c68b85f409a2d50a57114c79

      SHA256

      79c10fbcc5f86767857e5193096dcb866dff14e039da6bfa07c7cbd9095b99f1

      SHA512

      56bfecdc10e0d5e89a9fad91a033fe7f81c673e1167cd994fd5f57c126c02563d18d734713da82d3e30e47201920e49059ff169d0ba486d8be835688e0856d23

      Download Submit
    • C:\Users\Admin\AppData\Roaming\Microsoft\IpOverUsbSvrc.exe
      Filesize

      11KB

      MD5

      5249a17cb09bb8d857feb19c047a894b

      SHA1

      c9e8a8f6cf2d4f14c68b85f409a2d50a57114c79

      SHA256

      79c10fbcc5f86767857e5193096dcb866dff14e039da6bfa07c7cbd9095b99f1

      SHA512

      56bfecdc10e0d5e89a9fad91a033fe7f81c673e1167cd994fd5f57c126c02563d18d734713da82d3e30e47201920e49059ff169d0ba486d8be835688e0856d23

      Download Submit
    • C:\Users\Admin\AppData\Roaming\Microsoft\atiesrx.exe
      Filesize

      1.7MB

      MD5

      25608c802cc888e22266120f327032fd

      SHA1

      164717002d508e77a9131b4fd8828e93167886d7

      SHA256

      e1312cad3fd1a88923cebcf43de8be347ee346b9c3293b73400f55f4dbfe783c

      SHA512

      0cebd8c895748ae7392f73ab3e0c37eb38bd1bc2973294adf3f3c71595e772a3d8054d6ba9f82382283a6a010e33fd7b72a730ee4b4e4a574a7e47fe3dc4821c

      Download Submit
    • C:\Users\Admin\AppData\Roaming\Microsoft\atiesrx.exe
      Filesize

      1.7MB

      MD5

      25608c802cc888e22266120f327032fd

      SHA1

      164717002d508e77a9131b4fd8828e93167886d7

      SHA256

      e1312cad3fd1a88923cebcf43de8be347ee346b9c3293b73400f55f4dbfe783c

      SHA512

      0cebd8c895748ae7392f73ab3e0c37eb38bd1bc2973294adf3f3c71595e772a3d8054d6ba9f82382283a6a010e33fd7b72a730ee4b4e4a574a7e47fe3dc4821c

      Download Submit
    • C:\Users\Admin\AppData\Roaming\RealNetowrks\Hide_Folder_1.bat
      Filesize

      56B

      MD5

      4a55a5a5ca857637659220aeb1a91d92

      SHA1

      4c73b21f348ed194dec47bcb0c3a83071be864e8

      SHA256

      0aa9d5a6e2d224e57d44bd4267c6d98479e25b052c878e579cc5d2facbcc601f

      SHA512

      d7ea2948e2c5f60675c08d6a8308cd7c449e1efaef818a24bf0481b8f5a45412a04b5fd580035127bcd052cc754fb948dc947989528ee9a52ce64457ab2eac51

      Download Submit
    • C:\Users\Admin\AppData\Roaming\RealNetowrks\Hide_Folder_1.vbs
      Filesize

      169B

      MD5

      3d987aec0fa7269c334d9d52676f7ae6

      SHA1

      c912e179bfcad6b0d10061cfe4eb84bfa069a5f5

      SHA256

      757a187de0343591d7d49a2fa71ef8a8f8325f61df8f2bff905c36d599bdd549

      SHA512

      8ff828024cfdb0db4bc0474ce4b5f00e691c0d9c4193ebd67bb57b4ba7907690e688c6c0a78863a8ece6e244ef21e89c0aa1b7f073146fad0a2b0e59beb58e63

      Download Submit
    • memory/1944-153-0x0000000074AC0000-0x0000000075071000-memory.dmp
      Filesize

      5.7MB

      Download
    • memory/1944-154-0x0000000074AC0000-0x0000000075071000-memory.dmp
      Filesize

      5.7MB

      Download
    • memory/1944-151-0x0000000000000000-mapping.dmp
      Download
    • memory/2844-147-0x0000000000000000-mapping.dmp
      Download
    • memory/3432-146-0x0000000000000000-mapping.dmp
      Download
    • memory/4188-136-0x0000000000400000-0x000000000048E000-memory.dmp
      Filesize

      568KB

      Download
    • memory/4188-135-0x0000000000400000-0x000000000048E000-memory.dmp
      Filesize

      568KB

      Download
    • memory/4188-141-0x0000000000400000-0x000000000048E000-memory.dmp
      Filesize

      568KB

      Download
    • memory/4188-148-0x0000000000400000-0x000000000048E000-memory.dmp
      Filesize

      568KB

      Download
    • memory/4188-134-0x0000000000000000-mapping.dmp
      Download
    • memory/4188-137-0x0000000000400000-0x000000000048E000-memory.dmp
      Filesize

      568KB

      Download
    • memory/4248-138-0x0000000000000000-mapping.dmp
      Download
    • memory/4248-142-0x0000000074AC0000-0x0000000075071000-memory.dmp
      Filesize

      5.7MB

      Download
    • memory/4248-149-0x0000000074AC0000-0x0000000075071000-memory.dmp
      Filesize

      5.7MB

      Download
    • memory/4284-133-0x0000000074AC0000-0x0000000075071000-memory.dmp
      Filesize

      5.7MB

      Download
    • memory/4284-132-0x0000000074AC0000-0x0000000075071000-memory.dmp
      Filesize

      5.7MB

      Download
    • memory/4284-155-0x0000000074AC0000-0x0000000075071000-memory.dmp
      Filesize

      5.7MB

      Download
    • memory/4372-143-0x0000000000000000-mapping.dmp
      Download
    • memory/4520-156-0x0000000000000000-mapping.dmp
      Download
    • memory/4520-158-0x0000000000400000-0x000000000048E000-memory.dmp
      Filesize

      568KB

      Download
    • memory/4520-159-0x0000000000400000-0x000000000048E000-memory.dmp
      Filesize

      568KB

      Download
    • memory/4520-160-0x0000000000400000-0x000000000048E000-memory.dmp
      Filesize

      568KB

      Download