Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-05-2024 19:52

General

  • Target

    2379cbf1b539be7380bed6b1c5e1d29c77acc795d291fa2a687819d48df930bb.exe

  • Size

    3.2MB

  • MD5

    6c16807e4417e60366cde4515d148ab3

  • SHA1

    b8212729ae453b48531c5331cfdaea3aa213cf85

  • SHA256

    2379cbf1b539be7380bed6b1c5e1d29c77acc795d291fa2a687819d48df930bb

  • SHA512

    eb448d72c2d7d74cae67cac46ebc0262e50113b40164d0c9837e4e0d481c23038f85a414dd92561fdbe5958ecdbaa86e8cdd921cc1cc2571eb96f9dd76cc2efe

  • SSDEEP

    49152:6oHBs26nkjh/a3LlwLkl6cV0ymGIj5y60K9F8AA/qDTvyNUjqwZjAN+68OxcIzQW:9B6Wh/9L3clIVy6RwA29NGoN+3OWIzQ

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Looks up external IP address via web service 1 IoCs

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to get system information.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 26 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2379cbf1b539be7380bed6b1c5e1d29c77acc795d291fa2a687819d48df930bb.exe
    "C:\Users\Admin\AppData\Local\Temp\2379cbf1b539be7380bed6b1c5e1d29c77acc795d291fa2a687819d48df930bb.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1628
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell" (Get-CimInstance -ClassName Win32_ComputerSystem).TotalPhysicalMemory
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1200
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell" Get-WmiObject Win32_BIOS | Select-Object -ExpandProperty SMBIOSBIOSVersion
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4828
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell" Get-WmiObject Win32_PhysicalMemory | Select-Object -ExpandProperty Speed
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2972
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell" Get-WmiObject Win32_VideoController | Select-Object -ExpandProperty Name
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1532
    • C:\Windows\SysWOW64\calc.exe
      "C:\Windows\System32\calc.exe"
      2⤵
      • Modifies registry class
      PID:4976
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:2244

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
    Filesize

    2KB

    MD5

    123cd8a916c430f236f9ae908a55cc6d

    SHA1

    31cbd1fbc8bfe8bed2d0bf569f64ba9681682654

    SHA256

    7aa5033e789da9d48b185be91ba0763769f9a846d782e02934484d0610b43667

    SHA512

    24e036c4ddcaefa2069f7bfbc6ef71144595e2db6bef104118347bdcc4061cf321ab0a18e944338cc273d151c76666774cc2c50dbe5c2bf4b9ce8f3119e61da7

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
    Filesize

    18KB

    MD5

    c40d866268e816346464d77fa8b1bc04

    SHA1

    10dd50af2e5a1ee62e704e708f48189d26443763

    SHA256

    231cb39b0f6a7a1b23d0135ef1738a66aaea3ba984d37a07135d58761d280fa2

    SHA512

    e7ff2f658af3c63e476dda20fcdd599fb31a62d85e20e8545a81c53be33b8519f606ab210039352a93bbe4250bc0a56f73845edb3124887c8ebf07112636f5ed

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
    Filesize

    17KB

    MD5

    6c5bb475f7f6ddacecae7b5175cecf12

    SHA1

    b48212546d616afb28f2e37d9792fd43c6edefbf

    SHA256

    cfe792c95e3d96a847c511f18a3530dbb93899a36f787e2f65012d3d17976fb9

    SHA512

    e944c34479b033da1c28f6fecab753fee4f016c0516e5d351641d420e5c8570ecc663d0aba3aa8458d2a3fafcc25f8c585b8f804d5e8705fdee9bebfc9e01053

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
    Filesize

    16KB

    MD5

    2441a98df8dcd55df531a6f8391602a3

    SHA1

    553a4c994f3094f52480b0f9cc48a8ea6e5a061a

    SHA256

    176ee926dbf2910794567428afd5c9d08328d3fb5d4804ee837a016c4667ad42

    SHA512

    8dc8fbbf86d2746e19949add9dd3ea83ab28cfa32e9f19403905ef587588f3f8acd53cec4ffe958b6d93e297ecfb99c436b09a6219aad0b142c3d5e7d0575f3e

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_g5jbnspp.jrl.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1200-39-0x0000000007C60000-0x00000000082DA000-memory.dmp
    Filesize

    6.5MB

  • memory/1200-41-0x0000000007680000-0x000000000768A000-memory.dmp
    Filesize

    40KB

  • memory/1200-8-0x0000000005C50000-0x0000000005CB6000-memory.dmp
    Filesize

    408KB

  • memory/1200-7-0x0000000005BE0000-0x0000000005C46000-memory.dmp
    Filesize

    408KB

  • memory/1200-4-0x0000000005500000-0x0000000005B28000-memory.dmp
    Filesize

    6.2MB

  • memory/1200-14-0x0000000074CD0000-0x0000000075480000-memory.dmp
    Filesize

    7.7MB

  • memory/1200-19-0x0000000005DC0000-0x0000000006114000-memory.dmp
    Filesize

    3.3MB

  • memory/1200-20-0x0000000074CD0000-0x0000000075480000-memory.dmp
    Filesize

    7.7MB

  • memory/1200-21-0x00000000062F0000-0x000000000630E000-memory.dmp
    Filesize

    120KB

  • memory/1200-22-0x00000000064A0000-0x00000000064EC000-memory.dmp
    Filesize

    304KB

  • memory/1200-23-0x0000000007270000-0x00000000072A2000-memory.dmp
    Filesize

    200KB

  • memory/1200-36-0x0000000074CD0000-0x0000000075480000-memory.dmp
    Filesize

    7.7MB

  • memory/1200-35-0x00000000072E0000-0x0000000007383000-memory.dmp
    Filesize

    652KB

  • memory/1200-34-0x00000000072B0000-0x00000000072CE000-memory.dmp
    Filesize

    120KB

  • memory/1200-24-0x0000000070AD0000-0x0000000070B1C000-memory.dmp
    Filesize

    304KB

  • memory/1200-37-0x0000000074CD0000-0x0000000075480000-memory.dmp
    Filesize

    7.7MB

  • memory/1200-38-0x0000000074CD0000-0x0000000075480000-memory.dmp
    Filesize

    7.7MB

  • memory/1200-3-0x0000000004D50000-0x0000000004D86000-memory.dmp
    Filesize

    216KB

  • memory/1200-40-0x0000000007610000-0x000000000762A000-memory.dmp
    Filesize

    104KB

  • memory/1200-6-0x0000000005310000-0x0000000005332000-memory.dmp
    Filesize

    136KB

  • memory/1200-42-0x0000000007800000-0x000000000782A000-memory.dmp
    Filesize

    168KB

  • memory/1200-43-0x0000000007830000-0x0000000007854000-memory.dmp
    Filesize

    144KB

  • memory/1200-44-0x0000000070C50000-0x0000000070FA4000-memory.dmp
    Filesize

    3.3MB

  • memory/1200-46-0x0000000074CD0000-0x0000000075480000-memory.dmp
    Filesize

    7.7MB

  • memory/1200-48-0x0000000074CD0000-0x0000000075480000-memory.dmp
    Filesize

    7.7MB

  • memory/1200-5-0x0000000074CD0000-0x0000000075480000-memory.dmp
    Filesize

    7.7MB

  • memory/1628-49-0x0000000074CD0000-0x0000000075480000-memory.dmp
    Filesize

    7.7MB

  • memory/1628-94-0x0000000074CD0000-0x0000000075480000-memory.dmp
    Filesize

    7.7MB

  • memory/1628-1-0x0000000000EB0000-0x00000000011E2000-memory.dmp
    Filesize

    3.2MB

  • memory/1628-2-0x0000000006070000-0x0000000006614000-memory.dmp
    Filesize

    5.6MB

  • memory/1628-0-0x0000000074CDE000-0x0000000074CDF000-memory.dmp
    Filesize

    4KB

  • memory/2972-70-0x00000000056E0000-0x0000000005A34000-memory.dmp
    Filesize

    3.3MB

  • memory/4828-65-0x0000000006BD0000-0x0000000006C1C000-memory.dmp
    Filesize

    304KB

  • memory/4828-66-0x0000000007BB0000-0x0000000007C46000-memory.dmp
    Filesize

    600KB

  • memory/4828-67-0x0000000006EF0000-0x0000000006F12000-memory.dmp
    Filesize

    136KB

  • memory/4828-69-0x0000000074CD0000-0x0000000075480000-memory.dmp
    Filesize

    7.7MB

  • memory/4828-63-0x0000000074CD0000-0x0000000075480000-memory.dmp
    Filesize

    7.7MB

  • memory/4828-62-0x0000000074CD0000-0x0000000075480000-memory.dmp
    Filesize

    7.7MB

  • memory/4828-61-0x0000000006410000-0x0000000006764000-memory.dmp
    Filesize

    3.3MB

  • memory/4828-51-0x0000000074CD0000-0x0000000075480000-memory.dmp
    Filesize

    7.7MB