Analysis

  • max time kernel
    120s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    29-04-2024 13:52

General

  • Target

    12b99c7364914b58406fc6d3b6a4cf99.exe

  • Size

    348KB

  • MD5

    12b99c7364914b58406fc6d3b6a4cf99

  • SHA1

    f331dfb6496c09a7db09649267cd0e53f3a1fd6e

  • SHA256

    7a73a594c084542382bfdd764ca6b08941232397f35437b74782ae5b1fb42659

  • SHA512

    b6d0bf56725b372f1ee1f1298b99121291ed11093057af4a1a8ec4b2fb8f89382201f285ef7469f856c7ec79d9db126401911dc4a955bdcd2eaee78d39d4dae1

  • SSDEEP

    6144:rduS03pdQbVg12jXuaGWkJ0Oey7lZr1asn3e5mV/9+D9f/a4ENTUh8d5a1o:ZoXQHy3WkH8sn3e5maa4MYo

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.150

Attributes
  • url_path

    /c698e1bc8a2f5e6d.php

Signatures

  • Detect ZGRat V1 3 IoCs
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 1 IoCs
  • Stealc

    Stealc is an infostealer written in C++.

  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Downloads MZ/PE file
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 16 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.

  • Suspicious use of SetThreadContext 2 IoCs
  • 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 12 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 7 IoCs
  • Suspicious use of SendNotifyMessage 7 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\12b99c7364914b58406fc6d3b6a4cf99.exe
    "C:\Users\Admin\AppData\Local\Temp\12b99c7364914b58406fc6d3b6a4cf99.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2844
    • C:\Users\Admin\AppData\Local\Temp\u270.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u270.0.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:2620
    • C:\Users\Admin\AppData\Local\Temp\u270.2\run.exe
      "C:\Users\Admin\AppData\Local\Temp\u270.2\run.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2208
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\SysWOW64\cmd.exe
        3⤵
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1944
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
          C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:2916
    • C:\Users\Admin\AppData\Local\Temp\u270.3.exe
      "C:\Users\Admin\AppData\Local\Temp\u270.3.exe"
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2052
      • 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
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2012

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\ApplicationInsights\cb82900d7c0d19605a9c1adc1be5fc0aee77ab3bfdbb4ee40526b56ef2d7a2ce\086cfe93720c4cefa6c23cd855409d37.tmp

    Filesize

    1KB

    MD5

    22183860c7a0fbea97025c1c3be13893

    SHA1

    1c4cd7905b36c088bc9e6bea47eccca5bdbf1f77

    SHA256

    dd7a9defcf5cc103f2bc9324fa63ac0d832051a6c5b0672b23b56b10c1d8e33b

    SHA512

    7e644e02ddf474d95ae306ae96a3cfa794913faff0a0b04a9c97b1a63bb4db0c1285913d306a75737151f8c22604397cafb64a4a053d5d02b528365f278c0b44

  • C:\Users\Admin\AppData\Local\Temp\U2701~1.ZIP

    Filesize

    3.7MB

    MD5

    78d3ca6355c93c72b494bb6a498bf639

    SHA1

    2fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e

    SHA256

    a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001

    SHA512

    1b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea

  • C:\Users\Admin\AppData\Local\Temp\c8e33441

    Filesize

    1.4MB

    MD5

    01d4675ab8623166736d1dedf1089ac5

    SHA1

    acabc455df9665806b4599cfa636cc170da579ed

    SHA256

    6603292e2c6e37f278803ada70ded216dfeec3f2eb1145a5864ee3988be36a10

    SHA512

    0fdf1cc2a98bccd8b28394d27fe4fded595272765286115554403354fa198facd22c20a6a0b117a54156cb9536d8947389b92e2e3ea358c098805036927b81cd

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

    Filesize

    2KB

    MD5

    449328c3b3a5634c9d2d807b4a02507d

    SHA1

    7f5d99168f6a162f4afa5b0b1a087e547f9a1a33

    SHA256

    adefd40bd6585d29fcf2bcd78c1ee2f93254292abe7328b0e045de90f653d862

    SHA512

    64fcc6e107853ad4bbaba507b59ee07b70788d55ce6230881d07174738a422ea976769a0f284083095e43e5d37a08b995672cd0cb66d6c46e245313e64ce420a

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

    Filesize

    3KB

    MD5

    35ee75daeacf1c65f58172fb3807698f

    SHA1

    d6ea51833cdc16a8bb11d78bbbf229b3b0db064d

    SHA256

    2819804ba8a8f32d3df63286a07c3d7fcc6d95d2c756ed739422d1267d628170

    SHA512

    d6ba9bbf5d069653809f228579bd7237603d0994b74fe487acee1a10177236aa3c261041cacc88529d4ea3acd820b808603890d2fd0f8c547a6e4876ca8b2495

  • C:\Users\Admin\AppData\Local\Temp\tmpBC1F.tmp

    Filesize

    20KB

    MD5

    c9ff7748d8fcef4cf84a5501e996a641

    SHA1

    02867e5010f62f97ebb0cfb32cb3ede9449fe0c9

    SHA256

    4d3f3194cb1133437aa69bb880c8cbb55ddf06ff61a88ca6c3f1bbfbfd35d988

    SHA512

    d36054499869a8f56ac8547ccd5455f1252c24e17d2b185955390b32da7e2a732ace4e0f30f9493fcc61425a2e31ed623465f998f41af69423ee0e3ed1483a73

  • C:\Users\Admin\AppData\Local\Temp\u270.2\UIxMarketPlugin.dll

    Filesize

    1.6MB

    MD5

    d1ba9412e78bfc98074c5d724a1a87d6

    SHA1

    0572f98d78fb0b366b5a086c2a74cc68b771d368

    SHA256

    cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15

    SHA512

    8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f

  • C:\Users\Admin\AppData\Local\Temp\u270.2\bunch.dat

    Filesize

    1.3MB

    MD5

    1e8237d3028ab52821d69099e0954f97

    SHA1

    30a6ae353adda0c471c6ed5b7a2458b07185abf2

    SHA256

    9387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742

    SHA512

    a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3

  • C:\Users\Admin\AppData\Local\Temp\u270.2\relay.dll

    Filesize

    1.5MB

    MD5

    10d51becd0bbce0fab147ff9658c565e

    SHA1

    4689a18112ff876d3c066bc8c14a08fd6b7b7a4a

    SHA256

    7b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed

    SHA512

    29faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29

  • C:\Users\Admin\AppData\Local\Temp\u270.2\run.exe

    Filesize

    2.4MB

    MD5

    9fb4770ced09aae3b437c1c6eb6d7334

    SHA1

    fe54b31b0db8665aa5b22bed147e8295afc88a03

    SHA256

    a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3

    SHA512

    140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256

  • C:\Users\Admin\AppData\Local\Temp\u270.2\whale.dbf

    Filesize

    85KB

    MD5

    a723bf46048e0bfb15b8d77d7a648c3e

    SHA1

    8952d3c34e9341e4425571e10f22b782695bb915

    SHA256

    b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422

    SHA512

    ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273

  • \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\u270.0.exe

    Filesize

    203KB

    MD5

    de27ea39c6c4f2563cc5222624896ce9

    SHA1

    c75141c90fc10c1587fc978efbc8b3cf229a3046

    SHA256

    49367aa06446dda922e9fff631a7e35bd85555f5e6554d22728d69c543111b82

    SHA512

    9fb6a8376508e4bd3a962bbea980ef864c2d3d4443fddd2e9e96a72b7e802b67a8cc9946e8b3d2cc4a8dd36ec8093a7f50f8d5612a73184cf02da1eb5e78ad3e

  • \Users\Admin\AppData\Local\Temp\u270.3.exe

    Filesize

    4.6MB

    MD5

    397926927bca55be4a77839b1c44de6e

    SHA1

    e10f3434ef3021c399dbba047832f02b3c898dbd

    SHA256

    4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

    SHA512

    cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

  • memory/1944-299-0x0000000073990000-0x0000000073B04000-memory.dmp

    Filesize

    1.5MB

  • memory/1944-215-0x0000000076E10000-0x0000000076FB9000-memory.dmp

    Filesize

    1.7MB

  • memory/2012-272-0x0000000000920000-0x0000000004218000-memory.dmp

    Filesize

    57.0MB

  • memory/2012-281-0x000000001F9A0000-0x000000001FA1A000-memory.dmp

    Filesize

    488KB

  • memory/2012-298-0x00000000008A0000-0x00000000008AA000-memory.dmp

    Filesize

    40KB

  • memory/2012-294-0x0000000005940000-0x000000000594C000-memory.dmp

    Filesize

    48KB

  • memory/2012-291-0x0000000005920000-0x0000000005942000-memory.dmp

    Filesize

    136KB

  • memory/2012-290-0x0000000000910000-0x000000000091A000-memory.dmp

    Filesize

    40KB

  • memory/2012-289-0x00000000008A0000-0x00000000008AA000-memory.dmp

    Filesize

    40KB

  • memory/2012-287-0x000000001FF90000-0x0000000020290000-memory.dmp

    Filesize

    3.0MB

  • memory/2012-283-0x0000000000270000-0x000000000027A000-memory.dmp

    Filesize

    40KB

  • memory/2012-273-0x000000001EFC0000-0x000000001F0D0000-memory.dmp

    Filesize

    1.1MB

  • memory/2012-274-0x00000000008D0000-0x00000000008E0000-memory.dmp

    Filesize

    64KB

  • memory/2012-275-0x0000000005950000-0x000000000595C000-memory.dmp

    Filesize

    48KB

  • memory/2012-276-0x00000000057B0000-0x00000000057C4000-memory.dmp

    Filesize

    80KB

  • memory/2012-277-0x000000001E060000-0x000000001E084000-memory.dmp

    Filesize

    144KB

  • memory/2012-278-0x000000001E750000-0x000000001E75A000-memory.dmp

    Filesize

    40KB

  • memory/2012-279-0x000000001ED00000-0x000000001ED2A000-memory.dmp

    Filesize

    168KB

  • memory/2012-280-0x000000001F8F0000-0x000000001F9A2000-memory.dmp

    Filesize

    712KB

  • memory/2012-282-0x00000000058C0000-0x0000000005922000-memory.dmp

    Filesize

    392KB

  • memory/2052-271-0x0000000000400000-0x00000000008AD000-memory.dmp

    Filesize

    4.7MB

  • memory/2208-211-0x0000000073990000-0x0000000073B04000-memory.dmp

    Filesize

    1.5MB

  • memory/2208-145-0x0000000076E10000-0x0000000076FB9000-memory.dmp

    Filesize

    1.7MB

  • memory/2208-144-0x0000000073990000-0x0000000073B04000-memory.dmp

    Filesize

    1.5MB

  • memory/2620-20-0x0000000061E00000-0x0000000061EF3000-memory.dmp

    Filesize

    972KB

  • memory/2620-170-0x0000000000400000-0x0000000002AF0000-memory.dmp

    Filesize

    38.9MB

  • memory/2844-187-0x0000000002CD0000-0x0000000002DD0000-memory.dmp

    Filesize

    1024KB

  • memory/2844-186-0x0000000000400000-0x0000000002B15000-memory.dmp

    Filesize

    39.1MB

  • memory/2844-2-0x0000000000270000-0x00000000002DD000-memory.dmp

    Filesize

    436KB

  • memory/2844-3-0x0000000000400000-0x0000000002B15000-memory.dmp

    Filesize

    39.1MB

  • memory/2844-1-0x0000000002CD0000-0x0000000002DD0000-memory.dmp

    Filesize

    1024KB

  • memory/2916-303-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2916-302-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2916-301-0x0000000072390000-0x00000000733F2000-memory.dmp

    Filesize

    16.4MB

  • memory/2916-309-0x0000000000400000-0x00000000004C6000-memory.dmp

    Filesize

    792KB