Analysis

  • max time kernel
    139s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29-04-2024 09:21

General

  • Target

    303c5121cbdf0b7db668ee2cfed6b8e9.exe

  • Size

    411KB

  • MD5

    303c5121cbdf0b7db668ee2cfed6b8e9

  • SHA1

    c366f445632a5076ba253aadbc8ab3af40da28c7

  • SHA256

    71f134655c1be04282acfbf0944314f016c26a50f34dbaea9122013d2cc1d351

  • SHA512

    a53dd46ae38e4b06a6921df8637f5a146ef3c9ef77fb315f0fba666319056c7ee3f9cb22964abe2581a6defd9066f67080aabf61fd9fb88561ece04ed279cacf

  • SSDEEP

    6144:I+x1ShTyz9EqOq21LVVb7ZpK2FoICp+fGqhDbSe8Lbp779ZLzW6f:9xo2X2xV1ZpKJICpZqR2bdhc6f

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\303c5121cbdf0b7db668ee2cfed6b8e9.exe
    "C:\Users\Admin\AppData\Local\Temp\303c5121cbdf0b7db668ee2cfed6b8e9.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2212
    • C:\Users\Admin\AppData\Local\Temp\u1pg.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u1pg.0.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:3004
    • C:\Users\Admin\AppData\Local\Temp\u1pg.2\run.exe
      "C:\Users\Admin\AppData\Local\Temp\u1pg.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:1624
      • 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:1992
        • 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:2620
    • C:\Users\Admin\AppData\Local\Temp\u1pg.3.exe
      "C:\Users\Admin\AppData\Local\Temp\u1pg.3.exe"
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2844
      • 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:832

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\ApplicationInsights\049b7335d372bd07248452d0b58e37cfb8420ac5b148b226adcb19ae95655a7b\7a51c2e0ffc443208e93e2301ec35d02.tmp

    Filesize

    1KB

    MD5

    3820db2a5129fbcc48448a45800347ab

    SHA1

    c5ca3b28d5934345dbcd3e6f8fc3f56c6b58eb81

    SHA256

    b3a8f1c02f2c17e75df06eadcb4f64697969726cb50d7b08122d548f5d95720b

    SHA512

    4ffb0ab9cd827b52580a90f45f8250ef915e4751178f116cfffb46811d78188852c0e3cef8c4f8d81c4f880d749b2eedf63934c8edd424d957affd4e4cd3e4c3

  • C:\Users\Admin\AppData\Local\Temp\U1PG1~1.ZIP

    Filesize

    3.7MB

    MD5

    78d3ca6355c93c72b494bb6a498bf639

    SHA1

    2fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e

    SHA256

    a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001

    SHA512

    1b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea

  • C:\Users\Admin\AppData\Local\Temp\d2dd1813

    Filesize

    1.4MB

    MD5

    99dbfaffb42a6be8bea7882b5733b897

    SHA1

    1e6d95aefc01de71854b2ddcb5af9e0f1a9159e2

    SHA256

    42117ebd8e9beb413bbf5c336e2bc2b700633d6d6a799ce7baee4061021eb024

    SHA512

    7d02fc0352d06974c2f02d71777b6379c813b24840179d84703903ee3d2bb2df65b589e14157293a03053b03aefd59405b0247dd2b78a335a63a8dd656b13bd7

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

    Filesize

    2KB

    MD5

    89bcd2eafdb7c76492890ae14265dee0

    SHA1

    0039d93c3f6272c145513461a290ca3f6b0b4144

    SHA256

    70c8d43120f72086f68e057559e8f5ce3f67ad49998c431651e90a35be0da2ce

    SHA512

    7ab341676a749cd4ce499b5dcb5ef03f6bff4285be740f70edc5fce4b64c4a0ad2c4e30de1a84ed2f563a75686b02e7367c7e1146889709604c442fe0ceded13

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

    Filesize

    20KB

    MD5

    c9ff7748d8fcef4cf84a5501e996a641

    SHA1

    02867e5010f62f97ebb0cfb32cb3ede9449fe0c9

    SHA256

    4d3f3194cb1133437aa69bb880c8cbb55ddf06ff61a88ca6c3f1bbfbfd35d988

    SHA512

    d36054499869a8f56ac8547ccd5455f1252c24e17d2b185955390b32da7e2a732ace4e0f30f9493fcc61425a2e31ed623465f998f41af69423ee0e3ed1483a73

  • C:\Users\Admin\AppData\Local\Temp\u1pg.2\UIxMarketPlugin.dll

    Filesize

    1.6MB

    MD5

    d1ba9412e78bfc98074c5d724a1a87d6

    SHA1

    0572f98d78fb0b366b5a086c2a74cc68b771d368

    SHA256

    cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15

    SHA512

    8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f

  • C:\Users\Admin\AppData\Local\Temp\u1pg.2\bunch.dat

    Filesize

    1.3MB

    MD5

    1e8237d3028ab52821d69099e0954f97

    SHA1

    30a6ae353adda0c471c6ed5b7a2458b07185abf2

    SHA256

    9387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742

    SHA512

    a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3

  • C:\Users\Admin\AppData\Local\Temp\u1pg.2\relay.dll

    Filesize

    1.5MB

    MD5

    10d51becd0bbce0fab147ff9658c565e

    SHA1

    4689a18112ff876d3c066bc8c14a08fd6b7b7a4a

    SHA256

    7b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed

    SHA512

    29faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29

  • C:\Users\Admin\AppData\Local\Temp\u1pg.2\run.exe

    Filesize

    2.4MB

    MD5

    9fb4770ced09aae3b437c1c6eb6d7334

    SHA1

    fe54b31b0db8665aa5b22bed147e8295afc88a03

    SHA256

    a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3

    SHA512

    140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256

  • C:\Users\Admin\AppData\Local\Temp\u1pg.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\u1pg.0.exe

    Filesize

    204KB

    MD5

    e15b0a07069ab3077e015a0804b62659

    SHA1

    9b23558c364ff7e82a3b90716f5c8a8189681771

    SHA256

    a825b92f75bda1a0ab93970d92a09b91c04ea7cccae4c7524b2fa4aa9108ffbd

    SHA512

    e9f41e7c1671f7ef845b160585e580559d9a6e384ef7afbcfa52227e5def84cf14cf37fd2b4a728c6ea4e5a5109c9b23158f82e55494e4e447585d208cbf72f4

  • \Users\Admin\AppData\Local\Temp\u1pg.3.exe

    Filesize

    4.6MB

    MD5

    397926927bca55be4a77839b1c44de6e

    SHA1

    e10f3434ef3021c399dbba047832f02b3c898dbd

    SHA256

    4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

    SHA512

    cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

  • memory/832-289-0x0000000000BE0000-0x0000000000C42000-memory.dmp

    Filesize

    392KB

  • memory/832-301-0x0000000005B90000-0x0000000005B9C000-memory.dmp

    Filesize

    48KB

  • memory/832-306-0x0000000000BA0000-0x0000000000BAA000-memory.dmp

    Filesize

    40KB

  • memory/832-298-0x0000000005B70000-0x0000000005B92000-memory.dmp

    Filesize

    136KB

  • memory/832-297-0x0000000005B60000-0x0000000005B6A000-memory.dmp

    Filesize

    40KB

  • memory/832-296-0x0000000000BA0000-0x0000000000BAA000-memory.dmp

    Filesize

    40KB

  • memory/832-294-0x00000000200C0000-0x00000000203C0000-memory.dmp

    Filesize

    3.0MB

  • memory/832-290-0x0000000000480000-0x000000000048A000-memory.dmp

    Filesize

    40KB

  • memory/832-288-0x000000001ED40000-0x000000001EDBA000-memory.dmp

    Filesize

    488KB

  • memory/832-287-0x000000001F890000-0x000000001F942000-memory.dmp

    Filesize

    712KB

  • memory/832-286-0x000000001E720000-0x000000001E74A000-memory.dmp

    Filesize

    168KB

  • memory/832-285-0x000000001E5E0000-0x000000001E5EA000-memory.dmp

    Filesize

    40KB

  • memory/832-279-0x0000000000D50000-0x0000000004648000-memory.dmp

    Filesize

    57.0MB

  • memory/832-280-0x000000001EE60000-0x000000001EF70000-memory.dmp

    Filesize

    1.1MB

  • memory/832-282-0x0000000000D30000-0x0000000000D3C000-memory.dmp

    Filesize

    48KB

  • memory/832-281-0x00000000003F0000-0x0000000000400000-memory.dmp

    Filesize

    64KB

  • memory/832-283-0x0000000000C40000-0x0000000000C54000-memory.dmp

    Filesize

    80KB

  • memory/832-284-0x000000001E6F0000-0x000000001E714000-memory.dmp

    Filesize

    144KB

  • memory/1624-209-0x0000000073F50000-0x00000000740C4000-memory.dmp

    Filesize

    1.5MB

  • memory/1624-142-0x00000000773D0000-0x0000000077579000-memory.dmp

    Filesize

    1.7MB

  • memory/1624-141-0x0000000073F50000-0x00000000740C4000-memory.dmp

    Filesize

    1.5MB

  • memory/1992-305-0x0000000073F50000-0x00000000740C4000-memory.dmp

    Filesize

    1.5MB

  • memory/1992-219-0x00000000773D0000-0x0000000077579000-memory.dmp

    Filesize

    1.7MB

  • memory/2212-1-0x0000000000950000-0x0000000000A50000-memory.dmp

    Filesize

    1024KB

  • memory/2212-185-0x0000000000400000-0x0000000000869000-memory.dmp

    Filesize

    4.4MB

  • memory/2212-3-0x0000000000400000-0x0000000000869000-memory.dmp

    Filesize

    4.4MB

  • memory/2212-2-0x0000000000320000-0x000000000038D000-memory.dmp

    Filesize

    436KB

  • memory/2212-184-0x0000000000950000-0x0000000000A50000-memory.dmp

    Filesize

    1024KB

  • memory/2620-309-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2620-310-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2620-308-0x00000000724B0000-0x0000000073512000-memory.dmp

    Filesize

    16.4MB

  • memory/2620-311-0x0000000000080000-0x0000000000146000-memory.dmp

    Filesize

    792KB

  • memory/2844-275-0x0000000000400000-0x00000000008AD000-memory.dmp

    Filesize

    4.7MB

  • memory/2844-278-0x0000000000400000-0x00000000008AD000-memory.dmp

    Filesize

    4.7MB

  • memory/3004-218-0x0000000000400000-0x0000000002AF0000-memory.dmp

    Filesize

    38.9MB

  • memory/3004-217-0x0000000000400000-0x0000000002AF0000-memory.dmp

    Filesize

    38.9MB

  • memory/3004-20-0x0000000061E00000-0x0000000061EF3000-memory.dmp

    Filesize

    972KB