Analysis

  • max time kernel
    139s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    28-04-2024 02:26

General

  • Target

    ce21fea58b1aeb9107723cb1d539c970.exe

  • Size

    455KB

  • MD5

    ce21fea58b1aeb9107723cb1d539c970

  • SHA1

    89e1ef58e5cfb6cfab041e7c84425c159467b837

  • SHA256

    fcc6edf3956af9dd9efdea2169eae3f55d10c903667731984ff54d449dc4b8e1

  • SHA512

    7a5f583dd17270fbc02f6e0f33b27a2d05a82b405dbfff26ccca19291da91c2906ab54505d2eb6b4760b67ddaa602bb46bf686d323ccd979a5e7ddcce6d79524

  • SSDEEP

    6144:wPKlSI6wvdEjpq79xyN+PKbaKNt8RUeW2s4A9YoxYrP9nys3ODEE:wylSI66yj4nOaaJh9x6tT3wEE

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.62

Attributes
  • url_path

    /902e53a07830e030.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\ce21fea58b1aeb9107723cb1d539c970.exe
    "C:\Users\Admin\AppData\Local\Temp\ce21fea58b1aeb9107723cb1d539c970.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2340
    • C:\Users\Admin\AppData\Local\Temp\u1t0.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u1t0.0.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:2160
    • C:\Users\Admin\AppData\Local\Temp\u1t0.2\run.exe
      "C:\Users\Admin\AppData\Local\Temp\u1t0.2\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:2392
      • 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:2420
        • 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:764
    • C:\Users\Admin\AppData\Local\Temp\u1t0.3.exe
      "C:\Users\Admin\AppData\Local\Temp\u1t0.3.exe"
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2492
      • 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:680

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\ApplicationInsights\a156d2ee87eeb3012aacff4fcc5518f7fa0b2caa0b97ad5a5e46c2e4fdf8c5f4\663af0635e244df5ba695676f8a65458.tmp
    Filesize

    1KB

    MD5

    b612a55754687e7ef810ca0753e09f3a

    SHA1

    20fa988b01e78385ca8d126c990c68365d0a257c

    SHA256

    655282cabd0619800e5ad58635afbb6dbc6984a2900a7358d541d7faad8e90e5

    SHA512

    0aa382148df3fe866e80aee28b539b0e6021a73022b8d42c245018646010df274c4808df19adb526885ea16929a16bf106067ca159d77b2cb8d86f2661173d02

  • C:\Users\Admin\AppData\Local\Temp\U1T01~1.ZIP
    Filesize

    3.7MB

    MD5

    78d3ca6355c93c72b494bb6a498bf639

    SHA1

    2fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e

    SHA256

    a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001

    SHA512

    1b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea

  • C:\Users\Admin\AppData\Local\Temp\c1709c48
    Filesize

    1.4MB

    MD5

    94f12c7a135ccdaa4fe1909cba67a94c

    SHA1

    bb2ae7fbc47d4ffab9486e757868be03acb951ea

    SHA256

    322daa3f9fc897a55baf2927a485de4471fb9e7969d54beebb821b8597a36ee5

    SHA512

    2f81e3e01307ee4e6224c8277330c68defc5c40f40eac54180b017f280b054b7a71e779df3c5da9f05e5d49f25a5dba8009dd0701e79821319e242de06724f03

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

    2KB

    MD5

    9478016d68f8f4e6327acb59896e4a2f

    SHA1

    f70a8c0b1fbc3e3064a30b6cde6ca6a2db18b7aa

    SHA256

    64e158ae7683dd7de99696d22e14a51eaa2ed53b087246c3e5148f2eaa2b7f12

    SHA512

    b18c8a583a1e4e942f4ad80d82f40aacc40501def61677e0fb19f1470a6cc5598bf80545c3a3a9ea13bc9d2de350ac3c609a34255e9ee71d69e2db57dce43070

  • C:\Users\Admin\AppData\Local\Temp\tmp9EFE.tmp
    Filesize

    20KB

    MD5

    c9ff7748d8fcef4cf84a5501e996a641

    SHA1

    02867e5010f62f97ebb0cfb32cb3ede9449fe0c9

    SHA256

    4d3f3194cb1133437aa69bb880c8cbb55ddf06ff61a88ca6c3f1bbfbfd35d988

    SHA512

    d36054499869a8f56ac8547ccd5455f1252c24e17d2b185955390b32da7e2a732ace4e0f30f9493fcc61425a2e31ed623465f998f41af69423ee0e3ed1483a73

  • C:\Users\Admin\AppData\Local\Temp\u1t0.2\UIxMarketPlugin.dll
    Filesize

    1.6MB

    MD5

    d1ba9412e78bfc98074c5d724a1a87d6

    SHA1

    0572f98d78fb0b366b5a086c2a74cc68b771d368

    SHA256

    cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15

    SHA512

    8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f

  • C:\Users\Admin\AppData\Local\Temp\u1t0.2\bunch.dat
    Filesize

    1.3MB

    MD5

    1e8237d3028ab52821d69099e0954f97

    SHA1

    30a6ae353adda0c471c6ed5b7a2458b07185abf2

    SHA256

    9387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742

    SHA512

    a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3

  • C:\Users\Admin\AppData\Local\Temp\u1t0.2\relay.dll
    Filesize

    1.5MB

    MD5

    10d51becd0bbce0fab147ff9658c565e

    SHA1

    4689a18112ff876d3c066bc8c14a08fd6b7b7a4a

    SHA256

    7b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed

    SHA512

    29faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29

  • C:\Users\Admin\AppData\Local\Temp\u1t0.2\run.exe
    Filesize

    2.4MB

    MD5

    9fb4770ced09aae3b437c1c6eb6d7334

    SHA1

    fe54b31b0db8665aa5b22bed147e8295afc88a03

    SHA256

    a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3

    SHA512

    140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256

  • C:\Users\Admin\AppData\Local\Temp\u1t0.2\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\u1t0.0.exe
    Filesize

    226KB

    MD5

    f85ca7da4201921c93b98f6555f3d7b7

    SHA1

    523891e3e23bb45a52e402b6282f70f9e17cde9c

    SHA256

    eeaa177b0bc2d85cf8b416c2ed3b85fd50bd7c811bf41a32d161a10a767c2fda

    SHA512

    1b8220fe954799fbc43a702a1c508beff390c3f5a58e8e50e3c5ccce48459ec3a25df395f041f722cb67b0eb6c31013239f58a8b947e60344d15ce0c56e9cb17

  • \Users\Admin\AppData\Local\Temp\u1t0.3.exe
    Filesize

    4.6MB

    MD5

    397926927bca55be4a77839b1c44de6e

    SHA1

    e10f3434ef3021c399dbba047832f02b3c898dbd

    SHA256

    4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

    SHA512

    cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

  • memory/680-253-0x0000000005990000-0x000000000599C000-memory.dmp
    Filesize

    48KB

  • memory/680-261-0x000000001E0D0000-0x000000001E132000-memory.dmp
    Filesize

    392KB

  • memory/680-315-0x0000000000690000-0x000000000069A000-memory.dmp
    Filesize

    40KB

  • memory/680-314-0x0000000000690000-0x000000000069A000-memory.dmp
    Filesize

    40KB

  • memory/680-274-0x000000001EAF0000-0x000000001EAFC000-memory.dmp
    Filesize

    48KB

  • memory/680-271-0x000000001EAD0000-0x000000001EAF2000-memory.dmp
    Filesize

    136KB

  • memory/680-270-0x000000001E9C0000-0x000000001E9CA000-memory.dmp
    Filesize

    40KB

  • memory/680-268-0x0000000000690000-0x000000000069A000-memory.dmp
    Filesize

    40KB

  • memory/680-269-0x0000000000690000-0x000000000069A000-memory.dmp
    Filesize

    40KB

  • memory/680-266-0x0000000020020000-0x0000000020320000-memory.dmp
    Filesize

    3.0MB

  • memory/680-262-0x0000000000670000-0x000000000067A000-memory.dmp
    Filesize

    40KB

  • memory/680-247-0x0000000000830000-0x0000000004128000-memory.dmp
    Filesize

    57.0MB

  • memory/680-251-0x000000001F040000-0x000000001F150000-memory.dmp
    Filesize

    1.1MB

  • memory/680-252-0x00000000006A0000-0x00000000006B0000-memory.dmp
    Filesize

    64KB

  • memory/680-260-0x000000001EC20000-0x000000001EC9A000-memory.dmp
    Filesize

    488KB

  • memory/680-254-0x00000000007A0000-0x00000000007B4000-memory.dmp
    Filesize

    80KB

  • memory/680-255-0x000000001E130000-0x000000001E154000-memory.dmp
    Filesize

    144KB

  • memory/680-257-0x000000001E800000-0x000000001E80A000-memory.dmp
    Filesize

    40KB

  • memory/680-258-0x000000001EBF0000-0x000000001EC1A000-memory.dmp
    Filesize

    168KB

  • memory/680-259-0x000000001F870000-0x000000001F922000-memory.dmp
    Filesize

    712KB

  • memory/764-325-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
    Filesize

    4KB

  • memory/764-327-0x0000000000400000-0x00000000004C6000-memory.dmp
    Filesize

    792KB

  • memory/764-324-0x0000000071BC0000-0x0000000072C22000-memory.dmp
    Filesize

    16.4MB

  • memory/764-326-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
    Filesize

    4KB

  • memory/2160-185-0x0000000000400000-0x000000000083A000-memory.dmp
    Filesize

    4.2MB

  • memory/2160-22-0x0000000000400000-0x000000000083A000-memory.dmp
    Filesize

    4.2MB

  • memory/2160-304-0x0000000000400000-0x000000000083A000-memory.dmp
    Filesize

    4.2MB

  • memory/2160-159-0x0000000061E00000-0x0000000061EF3000-memory.dmp
    Filesize

    972KB

  • memory/2160-316-0x0000000000400000-0x000000000083A000-memory.dmp
    Filesize

    4.2MB

  • memory/2160-281-0x0000000000290000-0x0000000000390000-memory.dmp
    Filesize

    1024KB

  • memory/2160-282-0x0000000000400000-0x000000000083A000-memory.dmp
    Filesize

    4.2MB

  • memory/2160-20-0x0000000000290000-0x0000000000390000-memory.dmp
    Filesize

    1024KB

  • memory/2160-21-0x00000000001B0000-0x00000000001D7000-memory.dmp
    Filesize

    156KB

  • memory/2340-3-0x0000000000400000-0x0000000001A3D000-memory.dmp
    Filesize

    22.2MB

  • memory/2340-134-0x0000000000400000-0x0000000001A3D000-memory.dmp
    Filesize

    22.2MB

  • memory/2340-135-0x0000000000260000-0x0000000000360000-memory.dmp
    Filesize

    1024KB

  • memory/2340-2-0x0000000001A40000-0x0000000001AAD000-memory.dmp
    Filesize

    436KB

  • memory/2340-1-0x0000000000260000-0x0000000000360000-memory.dmp
    Filesize

    1024KB

  • memory/2392-112-0x0000000074410000-0x0000000074584000-memory.dmp
    Filesize

    1.5MB

  • memory/2392-182-0x0000000074410000-0x0000000074584000-memory.dmp
    Filesize

    1.5MB

  • memory/2392-113-0x0000000077850000-0x00000000779F9000-memory.dmp
    Filesize

    1.7MB

  • memory/2420-317-0x0000000074410000-0x0000000074584000-memory.dmp
    Filesize

    1.5MB

  • memory/2420-201-0x0000000077850000-0x00000000779F9000-memory.dmp
    Filesize

    1.7MB

  • memory/2492-200-0x0000000000400000-0x00000000008AD000-memory.dmp
    Filesize

    4.7MB