Analysis

  • max time kernel
    141s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    07-05-2024 20:19

General

  • Target

    21eabeca6f16eb5678fa73dba371ec40_NEIKI.exe

  • Size

    391KB

  • MD5

    21eabeca6f16eb5678fa73dba371ec40

  • SHA1

    074a174859610934521149cd5dac00a37ac14163

  • SHA256

    bc055676268afb8a5b816f95cb251d02daff1e8450786b53ba5a6a49a7b5a20c

  • SHA512

    2ea356b5ddf4dfa69cb94d1a20d4772203b9184d7bbd7c0b9fea31780dc9a61c343ed739285a50521bf56ea18428c5c70f197621dc509753a11ddf884cd4a1ff

  • SSDEEP

    6144:kipUUejpvDU9OT+ANqZpFyUzZ34HBuqQGuF+64jTDNrQLVdZFXUV5F2eUYvQDxq:bNejpMk+ANqRyUzZaRv3/DZQLTDEV5Oq

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 18 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 13 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 1 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\21eabeca6f16eb5678fa73dba371ec40_NEIKI.exe
    "C:\Users\Admin\AppData\Local\Temp\21eabeca6f16eb5678fa73dba371ec40_NEIKI.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1676
    • C:\Users\Admin\AppData\Local\Temp\u1ak.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u1ak.0.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:2080
    • C:\Users\Admin\AppData\Local\Temp\u1ak.2\run.exe
      "C:\Users\Admin\AppData\Local\Temp\u1ak.2\run.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2832
      • 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:1796
        • 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:2852
    • C:\Users\Admin\AppData\Local\Temp\u1ak.3.exe
      "C:\Users\Admin\AppData\Local\Temp\u1ak.3.exe"
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2296
      • 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:1716

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\ApplicationInsights\f40fa09571ae3e4604ca1ef5093c12d04345052412cd199086553bfab6d3b7c7\e74c817a3e7747eb8d1ed35a33196085.tmp

    Filesize

    1KB

    MD5

    a0d85677a113bb99766a1ec2581edf43

    SHA1

    05691b959864b860afb5c80b3bd1a73714830f35

    SHA256

    49e0db0a534d077cd1eb7072be44d83ed56f60d25c8b09d23562d693d9aa679f

    SHA512

    1acc4169d829c3067520d339ea0fd4d2d95bbc14b5648decbacc96ed36b4950cd5d4932a1cffb317f597f590828636ff4264b7e72630a51c9bb1af69ab0cc921

  • C:\Users\Admin\AppData\Local\Temp\U1AK1~1.ZIP

    Filesize

    1.6MB

    MD5

    9bb67e904ac371b5ffd143f8fb54e1e2

    SHA1

    58009e463133af8b89b59716fe255b118eca872c

    SHA256

    44afbc66f029be48db5d01678a0af7baf541e4a61d4b07391aa0470f0a961ded

    SHA512

    573c196dc87a1d3ea22b3ebdd2be1e4fbfbd3ea431694ec5e503f5cc6717b7d63a478c5c981ba5b467176aadd352c92f1d026b60a28b8ff76390af6903c1cdc0

  • C:\Users\Admin\AppData\Local\Temp\cccd0a77

    Filesize

    1.4MB

    MD5

    1f8b5cfce673b4a39c7816163075653d

    SHA1

    71008e997faf2556f1997d1f42089f67c1a3c693

    SHA256

    daef6115dbe4905ec9f32db7dfcb51e939cee2a96ed0422d0eda0e763d0641cf

    SHA512

    014057412a608fc085626387cf6a4e6ff991f533ce96c3eb2e1ecba2bf7884a5fe11ca1b6dbf39739f71404a7d4d829e655448f9125ab6f573d0d65797f65954

  • C:\Users\Admin\AppData\Local\Temp\tmpA507.tmp

    Filesize

    20KB

    MD5

    c9ff7748d8fcef4cf84a5501e996a641

    SHA1

    02867e5010f62f97ebb0cfb32cb3ede9449fe0c9

    SHA256

    4d3f3194cb1133437aa69bb880c8cbb55ddf06ff61a88ca6c3f1bbfbfd35d988

    SHA512

    d36054499869a8f56ac8547ccd5455f1252c24e17d2b185955390b32da7e2a732ace4e0f30f9493fcc61425a2e31ed623465f998f41af69423ee0e3ed1483a73

  • C:\Users\Admin\AppData\Local\Temp\u1ak.2\ASUS_WMI.dll

    Filesize

    224KB

    MD5

    3f109a02c8d642e8003a1188df40d861

    SHA1

    f723f38471b8872443aa9177eef12a96c02cc84a

    SHA256

    6523b44da6fa7078c7795b7705498e487b0625e28e15aec2d270c6e4a909b5a5

    SHA512

    023696a52d48c465ab62e3ee754b445093b8a0ed0a232b430ce1f0db3dae382c9e1fba210c2b04d1018cc29bfb69c546976912f3939a76e98bcb792ae57af0da

  • C:\Users\Admin\AppData\Local\Temp\u1ak.2\AsIO.dll

    Filesize

    120KB

    MD5

    f383f6f4e764619bd19e319335d3ef2b

    SHA1

    99f287e49a15e495b4ead8e5589364a5f87b357e

    SHA256

    03951dfe05bf74c61568aed50b9d8ce5ecf0e0c2b8e73bc37e1a699ae7eebc9d

    SHA512

    6fa960a084f42e6de25b74782d205c48ca9329997fc2ae8db902bb653da5e878ed92ced6b37472248d5bdc820fc48080ae4fce41556c4b20a049e30bf93d6934

  • C:\Users\Admin\AppData\Local\Temp\u1ak.2\doubled.doc

    Filesize

    1.2MB

    MD5

    f344794dc910dc343f92ded2c6b5e0ab

    SHA1

    e5878518ce55ce5bd1890d5e04a82eb22d5a848a

    SHA256

    3cf94707697ce0141960b05a15cbd3c3b791196995b1d21c4ff6bfb59997e235

    SHA512

    ee00ad0c728c750b6c75001ba52df7ef367bebf1cbc01e2c9370dd42b1867b5347d5e68254f427dddde3214f2fae1341ab76c7faa3a4724e1d1d43fae97d3a58

  • C:\Users\Admin\AppData\Local\Temp\u1ak.2\protactinium.log

    Filesize

    84KB

    MD5

    a276acc3fd657d7665bd4ddce8fb9749

    SHA1

    c02642eec3f4e8b0314045ee95e0a15abd853ea8

    SHA256

    6565f36d224ff27d89ad39a0d87f851f64308834d86e8a7cd02e9e1ea44187c8

    SHA512

    178476d229ff011cb1f39048acae46b42a80b2ec209b283a8237604646b09224446c5bb3a690191c4fd58813611d7c06b4fb23699cd76ad020a5d0bf4d456d79

  • C:\Users\Admin\AppData\Local\Temp\u1ak.2\run.exe

    Filesize

    446KB

    MD5

    485008b43f0edceba0e0d3ca04bc1c1a

    SHA1

    55ae8f105af415bb763d1b87f6572f078052877c

    SHA256

    12c22ba646232d5d5087d0300d5cfd46fed424f26143a02dc866f1bfceab3c10

    SHA512

    402652786daae635c7405f5fa0924d768cbde2086f9f57b10f00f921dec98e37168f5c3a6baa5593ba9a478f3971d32747c517ffd485d25634c924e6b08815b1

  • \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\u1ak.0.exe

    Filesize

    262KB

    MD5

    49c818da112894812df1468c79b96bbc

    SHA1

    b943d8877e19b59cd6f61f702c659e635fd96a4f

    SHA256

    7dee0c70282dffb5642fe42e1d7480ace50d58fad04f41f240b99dd7be432a3a

    SHA512

    5171905e30b07b72a32f12b0d9a39003d1a8aa83feeb25cb867a2290eed5e8bf3c6b2d7e5eb85be31a1bc818726dafd899d9956440804b2ef47d46e41c259732

  • \Users\Admin\AppData\Local\Temp\u1ak.2\ATKEX.dll

    Filesize

    84KB

    MD5

    e68562f63265e1a70881446b4b9dc455

    SHA1

    da16ef9367bde3ce892b1a0e33bc179d8acdceb3

    SHA256

    c8b16f1c6883a23021da37d9116a757f971fe919d64ef8f9dba17a7d8dd39adb

    SHA512

    6bedea10a5b50f6e93e8566c18970c8ad1b8dfc7d5961069fc5d5216dcdded0b2a2ad8dd91f4ad80f8604d573a343c126df238ee5c448cdc26b899077957a674

  • \Users\Admin\AppData\Local\Temp\u1ak.3.exe

    Filesize

    4.6MB

    MD5

    397926927bca55be4a77839b1c44de6e

    SHA1

    e10f3434ef3021c399dbba047832f02b3c898dbd

    SHA256

    4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

    SHA512

    cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

  • memory/1676-177-0x0000000000400000-0x0000000002B1F000-memory.dmp

    Filesize

    39.1MB

  • memory/1676-1-0x0000000000400000-0x0000000002B1F000-memory.dmp

    Filesize

    39.1MB

  • memory/1716-302-0x00000000005E0000-0x00000000005EA000-memory.dmp

    Filesize

    40KB

  • memory/1716-300-0x0000000020410000-0x0000000020710000-memory.dmp

    Filesize

    3.0MB

  • memory/1716-313-0x0000000000470000-0x000000000047A000-memory.dmp

    Filesize

    40KB

  • memory/1716-307-0x00000000007F0000-0x00000000007FC000-memory.dmp

    Filesize

    48KB

  • memory/1716-304-0x00000000007D0000-0x00000000007F2000-memory.dmp

    Filesize

    136KB

  • memory/1716-281-0x0000000000840000-0x0000000004074000-memory.dmp

    Filesize

    56.2MB

  • memory/1716-287-0x000000001F1D0000-0x000000001F2DA000-memory.dmp

    Filesize

    1.0MB

  • memory/1716-289-0x0000000000830000-0x000000000083C000-memory.dmp

    Filesize

    48KB

  • memory/1716-288-0x00000000004A0000-0x00000000004B0000-memory.dmp

    Filesize

    64KB

  • memory/1716-290-0x0000000000820000-0x0000000000834000-memory.dmp

    Filesize

    80KB

  • memory/1716-291-0x0000000005940000-0x0000000005964000-memory.dmp

    Filesize

    144KB

  • memory/1716-294-0x0000000005B50000-0x0000000005B7A000-memory.dmp

    Filesize

    168KB

  • memory/1716-293-0x0000000005970000-0x000000000597A000-memory.dmp

    Filesize

    40KB

  • memory/1716-295-0x000000001FA00000-0x000000001FAB2000-memory.dmp

    Filesize

    712KB

  • memory/1716-296-0x0000000000450000-0x000000000045A000-memory.dmp

    Filesize

    40KB

  • memory/1716-303-0x0000000004210000-0x0000000004272000-memory.dmp

    Filesize

    392KB

  • memory/1796-205-0x0000000077600000-0x00000000777A9000-memory.dmp

    Filesize

    1.7MB

  • memory/1796-312-0x00000000741C0000-0x0000000074334000-memory.dmp

    Filesize

    1.5MB

  • memory/2080-204-0x0000000000400000-0x0000000002AFE000-memory.dmp

    Filesize

    39.0MB

  • memory/2080-119-0x0000000061E00000-0x0000000061EF3000-memory.dmp

    Filesize

    972KB

  • memory/2080-308-0x0000000000400000-0x0000000002AFE000-memory.dmp

    Filesize

    39.0MB

  • memory/2296-277-0x0000000000400000-0x00000000008AD000-memory.dmp

    Filesize

    4.7MB

  • memory/2832-201-0x00000000741C0000-0x0000000074334000-memory.dmp

    Filesize

    1.5MB

  • memory/2832-146-0x00000000741C0000-0x0000000074334000-memory.dmp

    Filesize

    1.5MB

  • memory/2832-147-0x0000000077600000-0x00000000777A9000-memory.dmp

    Filesize

    1.7MB

  • memory/2852-317-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2852-316-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2852-315-0x0000000072B80000-0x0000000073BE2000-memory.dmp

    Filesize

    16.4MB

  • memory/2852-321-0x0000000000170000-0x0000000000236000-memory.dmp

    Filesize

    792KB