Analysis

  • max time kernel
    269s
  • max time network
    274s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    07-05-2024 23:58

General

  • Target

    ccc8a6f55ef2025afc69a9810d8dde726e5c3c71de31b59a3edf0610160dcdf9.exe

  • Size

    419KB

  • MD5

    23a552659649b551b45ee82f29eeb0f3

  • SHA1

    b11cc99614a496e169b68245248ad108d25a1ebe

  • SHA256

    ccc8a6f55ef2025afc69a9810d8dde726e5c3c71de31b59a3edf0610160dcdf9

  • SHA512

    77579b896acd78b1f3dc603d92004c25dfe031f9ed40a6e737d338c054e06b17d149f2341ab86b12b317005f0d5859a847c69dfa3f4c2a6a69d18e7dd6764aa0

  • SSDEEP

    6144:adQDC9/gjoevDLvcjEgQvXr04KLq8pGYkmCuf8Tt41:adQDSojoevn4o04T8pGYkmCh41

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.150

Attributes
  • url_path

    /c698e1bc8a2f5e6d.php

Signatures

  • Detect ZGRat V1 3 IoCs
  • Detects Arechclient2 RAT 1 IoCs

    Arechclient2.

  • 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.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 11 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 35 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ccc8a6f55ef2025afc69a9810d8dde726e5c3c71de31b59a3edf0610160dcdf9.exe
    "C:\Users\Admin\AppData\Local\Temp\ccc8a6f55ef2025afc69a9810d8dde726e5c3c71de31b59a3edf0610160dcdf9.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:384
    • C:\Users\Admin\AppData\Local\Temp\uao.0.exe
      "C:\Users\Admin\AppData\Local\Temp\uao.0.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2372
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\uao.0.exe" & del "C:\ProgramData\*.dll"" & exit
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2084
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 5
          4⤵
          • Delays execution with timeout.exe
          PID:2056
    • C:\Users\Admin\AppData\Local\Temp\uao.2\run.exe
      "C:\Users\Admin\AppData\Local\Temp\uao.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:2412
      • 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:2992
        • 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:1972
    • C:\Users\Admin\AppData\Local\Temp\uao.3.exe
      "C:\Users\Admin\AppData\Local\Temp\uao.3.exe"
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:1608
      • 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:1824

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\ApplicationInsights\252e99e709753c2ab04b66e213ab7d72cfdb494a7016e07d23bc17fe7cebab94\553865d2c6424b7ba17963eb944d221f.tmp

    Filesize

    1KB

    MD5

    637d621132e035ffaae2f258d98f640b

    SHA1

    ea76849738837a2fac131312c2a8aa65d8574dc1

    SHA256

    896a1afdb17798585eab89cc625a4ed2daedd43bfe074cc4c9e401d2b3c4b266

    SHA512

    74a00b4744daaa11dcbaabd7bf4f7015c9528e0ae96b7d498c5897384c40bd777cc3978a6b528deeb4bec24b7d5c37a9198af39aa41a995dc689c2729a6dd41a

  • C:\Users\Admin\AppData\Local\Temp\UAO1~1.ZIP

    Filesize

    1.6MB

    MD5

    9bb67e904ac371b5ffd143f8fb54e1e2

    SHA1

    58009e463133af8b89b59716fe255b118eca872c

    SHA256

    44afbc66f029be48db5d01678a0af7baf541e4a61d4b07391aa0470f0a961ded

    SHA512

    573c196dc87a1d3ea22b3ebdd2be1e4fbfbd3ea431694ec5e503f5cc6717b7d63a478c5c981ba5b467176aadd352c92f1d026b60a28b8ff76390af6903c1cdc0

  • C:\Users\Admin\AppData\Local\Temp\c42ce162

    Filesize

    1.4MB

    MD5

    3905a9b0208ad41e85198e26786f1552

    SHA1

    e6d969ff3bf9c0c0cf6446c4aae11f22f307b7ef

    SHA256

    ad432d2008f792934ed695b0fc63215f815a3f8fbfc389d844c195317d72d44a

    SHA512

    41ff22f5e46aaba58c343baff02c47fab7d9e7b56ec258d7bd72daadb06f74eaa94ad973784cdf4dcd42084532ce4d01c72ec903fe9f772caa5b8028cca44bf6

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

    Filesize

    2KB

    MD5

    5d85353ebd125bd498dfe88d3b035afc

    SHA1

    ffb7e6ce9e890bad8ea1a841fb2a35fb524af66a

    SHA256

    4f4ec4f523f78e4b4002873133ef94ea173b284c41b05edf86402dbbf8bb568c

    SHA512

    9fc2cacab25d42447ee9459e646b16489c9ceb69ba85cdddef55baa594ca13a9b30fb2d809b93095afd774f162c9d0ca98038a4199f32403b036c27e7f31d2fb

  • C:\Users\Admin\AppData\Local\Temp\tmpA621.tmp

    Filesize

    20KB

    MD5

    c9ff7748d8fcef4cf84a5501e996a641

    SHA1

    02867e5010f62f97ebb0cfb32cb3ede9449fe0c9

    SHA256

    4d3f3194cb1133437aa69bb880c8cbb55ddf06ff61a88ca6c3f1bbfbfd35d988

    SHA512

    d36054499869a8f56ac8547ccd5455f1252c24e17d2b185955390b32da7e2a732ace4e0f30f9493fcc61425a2e31ed623465f998f41af69423ee0e3ed1483a73

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

    Filesize

    1.2MB

    MD5

    f344794dc910dc343f92ded2c6b5e0ab

    SHA1

    e5878518ce55ce5bd1890d5e04a82eb22d5a848a

    SHA256

    3cf94707697ce0141960b05a15cbd3c3b791196995b1d21c4ff6bfb59997e235

    SHA512

    ee00ad0c728c750b6c75001ba52df7ef367bebf1cbc01e2c9370dd42b1867b5347d5e68254f427dddde3214f2fae1341ab76c7faa3a4724e1d1d43fae97d3a58

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

    Filesize

    84KB

    MD5

    a276acc3fd657d7665bd4ddce8fb9749

    SHA1

    c02642eec3f4e8b0314045ee95e0a15abd853ea8

    SHA256

    6565f36d224ff27d89ad39a0d87f851f64308834d86e8a7cd02e9e1ea44187c8

    SHA512

    178476d229ff011cb1f39048acae46b42a80b2ec209b283a8237604646b09224446c5bb3a690191c4fd58813611d7c06b4fb23699cd76ad020a5d0bf4d456d79

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

    Filesize

    446KB

    MD5

    485008b43f0edceba0e0d3ca04bc1c1a

    SHA1

    55ae8f105af415bb763d1b87f6572f078052877c

    SHA256

    12c22ba646232d5d5087d0300d5cfd46fed424f26143a02dc866f1bfceab3c10

    SHA512

    402652786daae635c7405f5fa0924d768cbde2086f9f57b10f00f921dec98e37168f5c3a6baa5593ba9a478f3971d32747c517ffd485d25634c924e6b08815b1

  • C:\Users\Admin\AppData\Local\Temp\uao.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

  • \Users\Admin\AppData\Local\Temp\uao.0.exe

    Filesize

    262KB

    MD5

    ef92ce35b564f1c40c75fc513fe11cc5

    SHA1

    21d28c08e0d79e741bd5d04f4e343846ca8c6d05

    SHA256

    36465ac7849d2877b2194f05394ac0c540054cc771b0d8d57810c6262c2fae3a

    SHA512

    b6618d10c9f094e7b1fef524da5abe2ab248c0addad699779328431a0b83ac73fedca162e6682dc081bf884d31ee6231265c00263fa23fdd9799c8f662f4e6f0

  • \Users\Admin\AppData\Local\Temp\uao.2\ASUS_WMI.dll

    Filesize

    224KB

    MD5

    3f109a02c8d642e8003a1188df40d861

    SHA1

    f723f38471b8872443aa9177eef12a96c02cc84a

    SHA256

    6523b44da6fa7078c7795b7705498e487b0625e28e15aec2d270c6e4a909b5a5

    SHA512

    023696a52d48c465ab62e3ee754b445093b8a0ed0a232b430ce1f0db3dae382c9e1fba210c2b04d1018cc29bfb69c546976912f3939a76e98bcb792ae57af0da

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

    Filesize

    84KB

    MD5

    e68562f63265e1a70881446b4b9dc455

    SHA1

    da16ef9367bde3ce892b1a0e33bc179d8acdceb3

    SHA256

    c8b16f1c6883a23021da37d9116a757f971fe919d64ef8f9dba17a7d8dd39adb

    SHA512

    6bedea10a5b50f6e93e8566c18970c8ad1b8dfc7d5961069fc5d5216dcdded0b2a2ad8dd91f4ad80f8604d573a343c126df238ee5c448cdc26b899077957a674

  • \Users\Admin\AppData\Local\Temp\uao.2\AsIO.dll

    Filesize

    120KB

    MD5

    f383f6f4e764619bd19e319335d3ef2b

    SHA1

    99f287e49a15e495b4ead8e5589364a5f87b357e

    SHA256

    03951dfe05bf74c61568aed50b9d8ce5ecf0e0c2b8e73bc37e1a699ae7eebc9d

    SHA512

    6fa960a084f42e6de25b74782d205c48ca9329997fc2ae8db902bb653da5e878ed92ced6b37472248d5bdc820fc48080ae4fce41556c4b20a049e30bf93d6934

  • memory/384-1-0x0000000002CE0000-0x0000000002DE0000-memory.dmp

    Filesize

    1024KB

  • memory/384-132-0x0000000000400000-0x0000000002B26000-memory.dmp

    Filesize

    39.1MB

  • memory/384-184-0x0000000002CE0000-0x0000000002DE0000-memory.dmp

    Filesize

    1024KB

  • memory/384-186-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/384-3-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/384-253-0x0000000000400000-0x0000000002B26000-memory.dmp

    Filesize

    39.1MB

  • memory/384-2-0x0000000000260000-0x00000000002CD000-memory.dmp

    Filesize

    436KB

  • memory/384-254-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/384-255-0x0000000002CE0000-0x0000000002DE0000-memory.dmp

    Filesize

    1024KB

  • memory/1608-311-0x0000000000400000-0x00000000008AD000-memory.dmp

    Filesize

    4.7MB

  • memory/1824-321-0x000000001EAF0000-0x000000001EB1A000-memory.dmp

    Filesize

    168KB

  • memory/1824-332-0x00000000057B0000-0x00000000057D2000-memory.dmp

    Filesize

    136KB

  • memory/1824-337-0x0000000005680000-0x000000000568A000-memory.dmp

    Filesize

    40KB

  • memory/1824-338-0x0000000005680000-0x000000000568A000-memory.dmp

    Filesize

    40KB

  • memory/1824-335-0x00000000057D0000-0x00000000057DC000-memory.dmp

    Filesize

    48KB

  • memory/1824-330-0x00000000057A0000-0x00000000057AA000-memory.dmp

    Filesize

    40KB

  • memory/1824-331-0x000000001F5E0000-0x000000001F642000-memory.dmp

    Filesize

    392KB

  • memory/1824-329-0x0000000005680000-0x000000000568A000-memory.dmp

    Filesize

    40KB

  • memory/1824-327-0x000000001FCA0000-0x000000001FFA0000-memory.dmp

    Filesize

    3.0MB

  • memory/1824-323-0x0000000005650000-0x000000000565A000-memory.dmp

    Filesize

    40KB

  • memory/1824-322-0x000000001F400000-0x000000001F4B2000-memory.dmp

    Filesize

    712KB

  • memory/1824-320-0x000000001E640000-0x000000001E64A000-memory.dmp

    Filesize

    40KB

  • memory/1824-312-0x0000000000230000-0x0000000003A64000-memory.dmp

    Filesize

    56.2MB

  • memory/1824-318-0x000000001DE70000-0x000000001DE94000-memory.dmp

    Filesize

    144KB

  • memory/1824-314-0x000000001EF20000-0x000000001F02A000-memory.dmp

    Filesize

    1.0MB

  • memory/1824-316-0x0000000005800000-0x000000000580C000-memory.dmp

    Filesize

    48KB

  • memory/1824-315-0x00000000056D0000-0x00000000056E0000-memory.dmp

    Filesize

    64KB

  • memory/1824-317-0x00000000057F0000-0x0000000005804000-memory.dmp

    Filesize

    80KB

  • memory/1972-192-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/1972-194-0x0000000000400000-0x00000000004C6000-memory.dmp

    Filesize

    792KB

  • memory/1972-191-0x0000000072F30000-0x0000000073F92000-memory.dmp

    Filesize

    16.4MB

  • memory/1972-193-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2372-205-0x0000000061E00000-0x0000000061EF3000-memory.dmp

    Filesize

    972KB

  • memory/2372-195-0x0000000000400000-0x0000000002AFE000-memory.dmp

    Filesize

    39.0MB

  • memory/2372-136-0x0000000000400000-0x0000000002AFE000-memory.dmp

    Filesize

    39.0MB

  • memory/2372-238-0x0000000000400000-0x0000000002AFE000-memory.dmp

    Filesize

    39.0MB

  • memory/2372-313-0x0000000000400000-0x0000000002AFE000-memory.dmp

    Filesize

    39.0MB

  • memory/2372-358-0x0000000000400000-0x0000000002AFE000-memory.dmp

    Filesize

    39.0MB

  • memory/2372-363-0x0000000000400000-0x0000000002AFE000-memory.dmp

    Filesize

    39.0MB

  • memory/2372-365-0x0000000000400000-0x0000000002AFE000-memory.dmp

    Filesize

    39.0MB

  • memory/2412-126-0x00000000779B0000-0x0000000077B59000-memory.dmp

    Filesize

    1.7MB

  • memory/2412-133-0x00000000745B0000-0x0000000074724000-memory.dmp

    Filesize

    1.5MB

  • memory/2412-125-0x00000000745B0000-0x0000000074724000-memory.dmp

    Filesize

    1.5MB

  • memory/2992-188-0x00000000745B0000-0x0000000074724000-memory.dmp

    Filesize

    1.5MB

  • memory/2992-137-0x00000000779B0000-0x0000000077B59000-memory.dmp

    Filesize

    1.7MB