Analysis

  • max time kernel
    273s
  • max time network
    300s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    09-05-2024 23:31

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 5 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 25 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 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ccc8a6f55ef2025afc69a9810d8dde726e5c3c71de31b59a3edf0610160dcdf9.exe
    "C:\Users\Admin\AppData\Local\Temp\ccc8a6f55ef2025afc69a9810d8dde726e5c3c71de31b59a3edf0610160dcdf9.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:524
    • C:\Users\Admin\AppData\Local\Temp\uek.0.exe
      "C:\Users\Admin\AppData\Local\Temp\uek.0.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:192
    • C:\Users\Admin\AppData\Local\Temp\uek.2\run.exe
      "C:\Users\Admin\AppData\Local\Temp\uek.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:1296
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\SysWOW64\cmd.exe
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:4716
        • 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:4332
    • C:\Users\Admin\AppData\Local\Temp\uek.3.exe
      "C:\Users\Admin\AppData\Local\Temp\uek.3.exe"
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:4808
      • 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:2492

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Are.docx

    Filesize

    11KB

    MD5

    a33e5b189842c5867f46566bdbf7a095

    SHA1

    e1c06359f6a76da90d19e8fd95e79c832edb3196

    SHA256

    5abf8e3d1f78de7b09d7f6fb87f9e80e60caacf13ef3c1289665653dacd7c454

    SHA512

    f2ad3812ec9b915e9618539b0f103f2e9acaad25fbbacd84941c954ce070af231324e83a4621e951c1dbae8d40d50410954e40dd52bbd46e34c54b0d1957407b

  • C:\Users\Admin\AppData\Local\Temp\c3cc7ea

    Filesize

    1.4MB

    MD5

    f965d657d6c5fdd7d382406a2f4c2668

    SHA1

    26fa6071953f836ebe453224664671c5cb4f2e64

    SHA256

    de246bb5ce2103e4ce14a676bcab08e7b54346c28daa7047b4878b2af103c058

    SHA512

    1f343ddc26f35e864555d58998a9747b9216832c05f42015199491766668d1cb4be7b3b0fddc9ea15fa3677d343546719a2f7a04f0c07ff656a9a33f359a01b6

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

    Filesize

    3KB

    MD5

    2b68a382ef1bcd403fce4befb6cfd204

    SHA1

    8d62311cde558c80addad49ac650e49dc5f0d17c

    SHA256

    7aca532612cce348b4c03bdff3b71d299b29c7e9c253e53f1decd25c60b2e66b

    SHA512

    bc02994badf8720e2e6c90a550f0a33e1db4eb9c2ef04e37528c07ec7740c6b63f0407dcb04e0fbaca381c81cbe4f37bf3f50f88b9222ba5b3dbf0d6730b5ef0

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

    Filesize

    20KB

    MD5

    c9ff7748d8fcef4cf84a5501e996a641

    SHA1

    02867e5010f62f97ebb0cfb32cb3ede9449fe0c9

    SHA256

    4d3f3194cb1133437aa69bb880c8cbb55ddf06ff61a88ca6c3f1bbfbfd35d988

    SHA512

    d36054499869a8f56ac8547ccd5455f1252c24e17d2b185955390b32da7e2a732ace4e0f30f9493fcc61425a2e31ed623465f998f41af69423ee0e3ed1483a73

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

    Filesize

    206KB

    MD5

    0917be53327ea132956255dcab650a82

    SHA1

    b60818917f645a8a9af3b530e3ae37c1f002be2f

    SHA256

    211c34660898480e0777c6ef6f61bf2111f6550e00b40cab859543d567dc455a

    SHA512

    a72acc24ba813d983bbf2ecab7929d0aab4e25637ae43e85b973a5105429bd15c061415fd855737620caaf81b456b2d6ba57f85566245efbe5f8b5db5560932a

  • C:\Users\Admin\AppData\Local\Temp\uek.1.zip

    Filesize

    1.6MB

    MD5

    9bb67e904ac371b5ffd143f8fb54e1e2

    SHA1

    58009e463133af8b89b59716fe255b118eca872c

    SHA256

    44afbc66f029be48db5d01678a0af7baf541e4a61d4b07391aa0470f0a961ded

    SHA512

    573c196dc87a1d3ea22b3ebdd2be1e4fbfbd3ea431694ec5e503f5cc6717b7d63a478c5c981ba5b467176aadd352c92f1d026b60a28b8ff76390af6903c1cdc0

  • C:\Users\Admin\AppData\Local\Temp\uek.2\ATKEX.dll

    Filesize

    84KB

    MD5

    e68562f63265e1a70881446b4b9dc455

    SHA1

    da16ef9367bde3ce892b1a0e33bc179d8acdceb3

    SHA256

    c8b16f1c6883a23021da37d9116a757f971fe919d64ef8f9dba17a7d8dd39adb

    SHA512

    6bedea10a5b50f6e93e8566c18970c8ad1b8dfc7d5961069fc5d5216dcdded0b2a2ad8dd91f4ad80f8604d573a343c126df238ee5c448cdc26b899077957a674

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

    Filesize

    120KB

    MD5

    f383f6f4e764619bd19e319335d3ef2b

    SHA1

    99f287e49a15e495b4ead8e5589364a5f87b357e

    SHA256

    03951dfe05bf74c61568aed50b9d8ce5ecf0e0c2b8e73bc37e1a699ae7eebc9d

    SHA512

    6fa960a084f42e6de25b74782d205c48ca9329997fc2ae8db902bb653da5e878ed92ced6b37472248d5bdc820fc48080ae4fce41556c4b20a049e30bf93d6934

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

    Filesize

    1.2MB

    MD5

    f344794dc910dc343f92ded2c6b5e0ab

    SHA1

    e5878518ce55ce5bd1890d5e04a82eb22d5a848a

    SHA256

    3cf94707697ce0141960b05a15cbd3c3b791196995b1d21c4ff6bfb59997e235

    SHA512

    ee00ad0c728c750b6c75001ba52df7ef367bebf1cbc01e2c9370dd42b1867b5347d5e68254f427dddde3214f2fae1341ab76c7faa3a4724e1d1d43fae97d3a58

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

    Filesize

    84KB

    MD5

    a276acc3fd657d7665bd4ddce8fb9749

    SHA1

    c02642eec3f4e8b0314045ee95e0a15abd853ea8

    SHA256

    6565f36d224ff27d89ad39a0d87f851f64308834d86e8a7cd02e9e1ea44187c8

    SHA512

    178476d229ff011cb1f39048acae46b42a80b2ec209b283a8237604646b09224446c5bb3a690191c4fd58813611d7c06b4fb23699cd76ad020a5d0bf4d456d79

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

    Filesize

    446KB

    MD5

    485008b43f0edceba0e0d3ca04bc1c1a

    SHA1

    55ae8f105af415bb763d1b87f6572f078052877c

    SHA256

    12c22ba646232d5d5087d0300d5cfd46fed424f26143a02dc866f1bfceab3c10

    SHA512

    402652786daae635c7405f5fa0924d768cbde2086f9f57b10f00f921dec98e37168f5c3a6baa5593ba9a478f3971d32747c517ffd485d25634c924e6b08815b1

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

    Filesize

    224KB

    MD5

    3f109a02c8d642e8003a1188df40d861

    SHA1

    f723f38471b8872443aa9177eef12a96c02cc84a

    SHA256

    6523b44da6fa7078c7795b7705498e487b0625e28e15aec2d270c6e4a909b5a5

    SHA512

    023696a52d48c465ab62e3ee754b445093b8a0ed0a232b430ce1f0db3dae382c9e1fba210c2b04d1018cc29bfb69c546976912f3939a76e98bcb792ae57af0da

  • memory/192-155-0x0000000000400000-0x0000000002AF1000-memory.dmp

    Filesize

    38.9MB

  • memory/192-117-0x0000000061E00000-0x0000000061EF3000-memory.dmp

    Filesize

    972KB

  • memory/192-256-0x0000000000400000-0x0000000002AF1000-memory.dmp

    Filesize

    38.9MB

  • memory/192-270-0x0000000000400000-0x0000000002AF1000-memory.dmp

    Filesize

    38.9MB

  • memory/192-213-0x0000000000400000-0x0000000002AF1000-memory.dmp

    Filesize

    38.9MB

  • memory/524-2-0x00000000047C0000-0x000000000482D000-memory.dmp

    Filesize

    436KB

  • memory/524-144-0x0000000000400000-0x0000000002B26000-memory.dmp

    Filesize

    39.1MB

  • memory/524-3-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/524-145-0x00000000047C0000-0x000000000482D000-memory.dmp

    Filesize

    436KB

  • memory/524-146-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/524-1-0x0000000002E20000-0x0000000002F20000-memory.dmp

    Filesize

    1024KB

  • memory/524-113-0x0000000000400000-0x0000000002B26000-memory.dmp

    Filesize

    39.1MB

  • memory/1296-107-0x00007FFE943D0000-0x00007FFE945AB000-memory.dmp

    Filesize

    1.9MB

  • memory/1296-106-0x0000000072650000-0x00000000727CB000-memory.dmp

    Filesize

    1.5MB

  • memory/1296-114-0x0000000072650000-0x00000000727CB000-memory.dmp

    Filesize

    1.5MB

  • memory/2492-223-0x0000027A3EE30000-0x0000027A3EE3A000-memory.dmp

    Filesize

    40KB

  • memory/2492-244-0x0000027A5D720000-0x0000027A5D796000-memory.dmp

    Filesize

    472KB

  • memory/2492-221-0x0000027A57730000-0x0000027A57744000-memory.dmp

    Filesize

    80KB

  • memory/2492-222-0x0000027A57770000-0x0000027A57794000-memory.dmp

    Filesize

    144KB

  • memory/2492-220-0x0000027A57750000-0x0000027A5775C000-memory.dmp

    Filesize

    48KB

  • memory/2492-226-0x0000027A57F10000-0x0000027A57F60000-memory.dmp

    Filesize

    320KB

  • memory/2492-225-0x0000027A57E10000-0x0000027A57EC2000-memory.dmp

    Filesize

    712KB

  • memory/2492-224-0x0000027A57860000-0x0000027A5788A000-memory.dmp

    Filesize

    168KB

  • memory/2492-227-0x0000027A57F60000-0x0000027A57F82000-memory.dmp

    Filesize

    136KB

  • memory/2492-228-0x0000027A3EE40000-0x0000027A3EE4A000-memory.dmp

    Filesize

    40KB

  • memory/2492-232-0x0000027A58300000-0x0000027A58600000-memory.dmp

    Filesize

    3.0MB

  • memory/2492-234-0x0000027A5C430000-0x0000027A5C438000-memory.dmp

    Filesize

    32KB

  • memory/2492-235-0x0000027A5D2C0000-0x0000027A5D2F8000-memory.dmp

    Filesize

    224KB

  • memory/2492-236-0x0000027A5C490000-0x0000027A5C498000-memory.dmp

    Filesize

    32KB

  • memory/2492-237-0x0000027A5D5C0000-0x0000027A5D5CA000-memory.dmp

    Filesize

    40KB

  • memory/2492-238-0x0000027A5D5E0000-0x0000027A5D642000-memory.dmp

    Filesize

    392KB

  • memory/2492-239-0x0000027A5D640000-0x0000027A5D662000-memory.dmp

    Filesize

    136KB

  • memory/2492-240-0x0000027A5DBA0000-0x0000027A5E0C6000-memory.dmp

    Filesize

    5.1MB

  • memory/2492-243-0x0000027A5D5D0000-0x0000027A5D5DC000-memory.dmp

    Filesize

    48KB

  • memory/2492-219-0x0000027A57720000-0x0000027A57730000-memory.dmp

    Filesize

    64KB

  • memory/2492-245-0x0000027A5D680000-0x0000027A5D69E000-memory.dmp

    Filesize

    120KB

  • memory/2492-217-0x0000027A39A80000-0x0000027A3D2B4000-memory.dmp

    Filesize

    56.2MB

  • memory/2492-218-0x0000027A57AD0000-0x0000027A57BDA000-memory.dmp

    Filesize

    1.0MB

  • memory/4332-276-0x0000000004EB0000-0x0000000004F00000-memory.dmp

    Filesize

    320KB

  • memory/4332-274-0x0000000004FB0000-0x0000000005172000-memory.dmp

    Filesize

    1.8MB

  • memory/4332-292-0x0000000005800000-0x0000000005812000-memory.dmp

    Filesize

    72KB

  • memory/4332-271-0x0000000000800000-0x00000000008C6000-memory.dmp

    Filesize

    792KB

  • memory/4332-253-0x00000000708D0000-0x0000000071C53000-memory.dmp

    Filesize

    19.5MB

  • memory/4332-273-0x00000000052B0000-0x00000000057AE000-memory.dmp

    Filesize

    5.0MB

  • memory/4332-290-0x0000000007440000-0x000000000744A000-memory.dmp

    Filesize

    40KB

  • memory/4332-275-0x0000000004E30000-0x0000000004EA6000-memory.dmp

    Filesize

    472KB

  • memory/4332-272-0x0000000004D10000-0x0000000004DA2000-memory.dmp

    Filesize

    584KB

  • memory/4332-277-0x0000000004DB0000-0x0000000004DBA000-memory.dmp

    Filesize

    40KB

  • memory/4332-278-0x0000000005EA0000-0x00000000063CC000-memory.dmp

    Filesize

    5.2MB

  • memory/4332-279-0x00000000059E0000-0x00000000059FE000-memory.dmp

    Filesize

    120KB

  • memory/4332-280-0x0000000005AC0000-0x0000000005B26000-memory.dmp

    Filesize

    408KB

  • memory/4716-156-0x00007FFE943D0000-0x00007FFE945AB000-memory.dmp

    Filesize

    1.9MB

  • memory/4716-247-0x0000000072650000-0x00000000727CB000-memory.dmp

    Filesize

    1.5MB

  • memory/4808-216-0x0000000000400000-0x00000000008AD000-memory.dmp

    Filesize

    4.7MB