Analysis

  • max time kernel
    126s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28-04-2024 17:11

General

  • Target

    209baf341efd2d94d4a0158294c04d02.exe

  • Size

    451KB

  • MD5

    209baf341efd2d94d4a0158294c04d02

  • SHA1

    3cfc11e2fd0a262ffad1359f7b127b9e74efd90c

  • SHA256

    04043ec3c8c32b4b61ded42edb10fde3953690570505346e8c355946b2219574

  • SHA512

    a57aa8d108c553011b7afa105f109954e52381f4b7997a2e57e4b36a2fdbcbbf4b16026e58e1022d83c34c0e75daff36c4c19d9baf8daad025b199b89e8500b2

  • SSDEEP

    6144:EbizKU6CpA9+9+HDs15JInfn07l7Ro9+mdb7nrAUYj9To2BwMt2jBse7NUq:EbMKUHmcQs7Po9+esUYjq2SUUTBUq

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 17 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\209baf341efd2d94d4a0158294c04d02.exe
    "C:\Users\Admin\AppData\Local\Temp\209baf341efd2d94d4a0158294c04d02.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2976
    • C:\Users\Admin\AppData\Local\Temp\u2ao.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u2ao.0.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:1980
    • C:\Users\Admin\AppData\Local\Temp\u2ao.2\run.exe
      "C:\Users\Admin\AppData\Local\Temp\u2ao.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:1672
      • 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:2796
        • 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:2728
    • C:\Users\Admin\AppData\Local\Temp\u2ao.3.exe
      "C:\Users\Admin\AppData\Local\Temp\u2ao.3.exe"
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2272
      • 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:988

Network

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

3
T1552

Credentials In Files

3
T1552.001

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

3
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\ApplicationInsights\f40fa09571ae3e4604ca1ef5093c12d04345052412cd199086553bfab6d3b7c7\0c7697620b124c84bbfa9b5c6df48936.tmp
    Filesize

    1KB

    MD5

    dc2875855ee17777e335a52350989188

    SHA1

    9d06d928657dc71091360ea06a918707dd03bee5

    SHA256

    a183d47dafcff665d1a205a179bbd48135f4f67ec482b4cbe19c232ef49886f4

    SHA512

    f570c472260694bfb2ad3822f1596a1a79287f9b28bbd8a1baecb4a9486ae0a6f7c4a09a542ecbd6e0705168864183c7b5fa13db685b494e11d7ddb21089daf8

  • C:\Users\Admin\AppData\Local\Temp\U2AO1~1.ZIP
    Filesize

    3.7MB

    MD5

    78d3ca6355c93c72b494bb6a498bf639

    SHA1

    2fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e

    SHA256

    a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001

    SHA512

    1b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea

  • C:\Users\Admin\AppData\Local\Temp\b8c25e11
    Filesize

    1.4MB

    MD5

    e298bba3edf5f1e5d86fd2663a7216e7

    SHA1

    497351be2bc0c6af91f7e7c259c94587ff85c5a5

    SHA256

    0c195c236d81abe6a6cc6239c1746e7f346995fa080eaaaad17f08d52682c2ce

    SHA512

    42b84fb7059cbc7dfb06c0c98ed1c725167a7ba0faaff3b18ff63c3aed8524606bedf8a4f48c7a11c2f5110cc6d22b7a2426e162759e190370e33549883ff12d

  • C:\Users\Admin\AppData\Local\Temp\tmpA2A6.tmp
    Filesize

    20KB

    MD5

    c9ff7748d8fcef4cf84a5501e996a641

    SHA1

    02867e5010f62f97ebb0cfb32cb3ede9449fe0c9

    SHA256

    4d3f3194cb1133437aa69bb880c8cbb55ddf06ff61a88ca6c3f1bbfbfd35d988

    SHA512

    d36054499869a8f56ac8547ccd5455f1252c24e17d2b185955390b32da7e2a732ace4e0f30f9493fcc61425a2e31ed623465f998f41af69423ee0e3ed1483a73

  • C:\Users\Admin\AppData\Local\Temp\u2ao.0.exe
    Filesize

    307KB

    MD5

    4c1211ca6acf41a9a2282c3291384bc5

    SHA1

    0d405a8e2c8df1621a10adf984c836e29f0a51c5

    SHA256

    52aa0c072e5c7fef19391a933cb34b085bf34d258d3fd7603a99907b262d547d

    SHA512

    1a7b194c8dba9f99ebb419a5ff2b0918f8ef6b44ee72f00953fd422e0028d9797181c7644e671013743fccea89abeb5e3306f32e94a0ecb4d5e90184cefbef2b

  • C:\Users\Admin\AppData\Local\Temp\u2ao.2\UIxMarketPlugin.dll
    Filesize

    1.6MB

    MD5

    d1ba9412e78bfc98074c5d724a1a87d6

    SHA1

    0572f98d78fb0b366b5a086c2a74cc68b771d368

    SHA256

    cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15

    SHA512

    8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f

  • C:\Users\Admin\AppData\Local\Temp\u2ao.2\bunch.dat
    Filesize

    1.3MB

    MD5

    1e8237d3028ab52821d69099e0954f97

    SHA1

    30a6ae353adda0c471c6ed5b7a2458b07185abf2

    SHA256

    9387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742

    SHA512

    a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3

  • C:\Users\Admin\AppData\Local\Temp\u2ao.2\relay.dll
    Filesize

    1.5MB

    MD5

    10d51becd0bbce0fab147ff9658c565e

    SHA1

    4689a18112ff876d3c066bc8c14a08fd6b7b7a4a

    SHA256

    7b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed

    SHA512

    29faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29

  • C:\Users\Admin\AppData\Local\Temp\u2ao.2\run.exe
    Filesize

    2.4MB

    MD5

    9fb4770ced09aae3b437c1c6eb6d7334

    SHA1

    fe54b31b0db8665aa5b22bed147e8295afc88a03

    SHA256

    a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3

    SHA512

    140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256

  • C:\Users\Admin\AppData\Local\Temp\u2ao.2\whale.dbf
    Filesize

    85KB

    MD5

    a723bf46048e0bfb15b8d77d7a648c3e

    SHA1

    8952d3c34e9341e4425571e10f22b782695bb915

    SHA256

    b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422

    SHA512

    ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273

  • C:\Users\Admin\AppData\Local\Temp\u2ao.3.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

  • memory/988-274-0x0000000000C80000-0x0000000004578000-memory.dmp
    Filesize

    57.0MB

  • memory/988-292-0x0000000005B00000-0x0000000005B0A000-memory.dmp
    Filesize

    40KB

  • memory/988-301-0x0000000000490000-0x000000000049A000-memory.dmp
    Filesize

    40KB

  • memory/988-296-0x0000000005BD0000-0x0000000005BDC000-memory.dmp
    Filesize

    48KB

  • memory/988-293-0x0000000005BB0000-0x0000000005BD2000-memory.dmp
    Filesize

    136KB

  • memory/988-291-0x0000000000490000-0x000000000049A000-memory.dmp
    Filesize

    40KB

  • memory/988-289-0x000000001FF70000-0x0000000020270000-memory.dmp
    Filesize

    3.0MB

  • memory/988-285-0x0000000000470000-0x000000000047A000-memory.dmp
    Filesize

    40KB

  • memory/988-284-0x0000000005980000-0x00000000059E2000-memory.dmp
    Filesize

    392KB

  • memory/988-283-0x000000001FA10000-0x000000001FA8A000-memory.dmp
    Filesize

    488KB

  • memory/988-282-0x000000001EDA0000-0x000000001EE52000-memory.dmp
    Filesize

    712KB

  • memory/988-281-0x000000001EA70000-0x000000001EA9A000-memory.dmp
    Filesize

    168KB

  • memory/988-275-0x000000001F080000-0x000000001F190000-memory.dmp
    Filesize

    1.1MB

  • memory/988-277-0x0000000000C70000-0x0000000000C7C000-memory.dmp
    Filesize

    48KB

  • memory/988-276-0x0000000000180000-0x0000000000190000-memory.dmp
    Filesize

    64KB

  • memory/988-278-0x00000000004A0000-0x00000000004B4000-memory.dmp
    Filesize

    80KB

  • memory/988-279-0x0000000005BE0000-0x0000000005C04000-memory.dmp
    Filesize

    144KB

  • memory/988-280-0x000000001E160000-0x000000001E16A000-memory.dmp
    Filesize

    40KB

  • memory/1672-166-0x0000000074540000-0x00000000746B4000-memory.dmp
    Filesize

    1.5MB

  • memory/1672-167-0x0000000077830000-0x00000000779D9000-memory.dmp
    Filesize

    1.7MB

  • memory/1672-213-0x0000000074540000-0x00000000746B4000-memory.dmp
    Filesize

    1.5MB

  • memory/1980-22-0x0000000061E00000-0x0000000061EF3000-memory.dmp
    Filesize

    972KB

  • memory/1980-76-0x0000000000400000-0x0000000001A18000-memory.dmp
    Filesize

    22.1MB

  • memory/2272-273-0x0000000000400000-0x00000000008AD000-memory.dmp
    Filesize

    4.7MB

  • memory/2728-304-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
    Filesize

    4KB

  • memory/2728-305-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
    Filesize

    4KB

  • memory/2728-303-0x0000000072DB0000-0x0000000073E12000-memory.dmp
    Filesize

    16.4MB

  • memory/2728-311-0x0000000000400000-0x00000000004C6000-memory.dmp
    Filesize

    792KB

  • memory/2796-300-0x0000000074540000-0x00000000746B4000-memory.dmp
    Filesize

    1.5MB

  • memory/2796-217-0x0000000077830000-0x00000000779D9000-memory.dmp
    Filesize

    1.7MB

  • memory/2976-189-0x0000000001BB0000-0x0000000001CB0000-memory.dmp
    Filesize

    1024KB

  • memory/2976-187-0x0000000000400000-0x0000000001A3C000-memory.dmp
    Filesize

    22.2MB

  • memory/2976-188-0x0000000000230000-0x000000000029D000-memory.dmp
    Filesize

    436KB

  • memory/2976-1-0x0000000001BB0000-0x0000000001CB0000-memory.dmp
    Filesize

    1024KB

  • memory/2976-3-0x0000000000400000-0x0000000001A3C000-memory.dmp
    Filesize

    22.2MB

  • memory/2976-2-0x0000000000230000-0x000000000029D000-memory.dmp
    Filesize

    436KB