Analysis

  • max time kernel
    149s
  • max time network
    124s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250410-en
  • resource tags

    arch:x64arch:x86image:win11-20250410-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    15/04/2025, 23:20

General

  • Target

    quarantine/eLa1r6q.exe

  • Size

    28KB

  • MD5

    15e27b66a793a187332608a4308395db

  • SHA1

    3d35e1afd2ec15bfe99421b16a564b85f80a1a21

  • SHA256

    c21710c62b0a9cf87454c0a7465379a9fc792800be77ba95cb6fd0f2d611213f

  • SHA512

    2afae47d044a03f04c87c7c790c0e13628189a249de12b73f815faf7e04b49a6837e25682f83efeb2cf06dd7621a9d2ef17dd34e7ae13e57ec2843b04bb73ae4

  • SSDEEP

    768:JpW26eWrwugABZ445NwzQbF45rXupSUj:Jp/WrwuVrFkzAFkXCSU

Malware Config

Extracted

Family

limerat

Wallets

34oTgBswSRbYC4CZFC9TdmhEtC4CU2TDY7

Attributes
  • aes_key

    1212

  • antivm

    false

  • c2_url

    https://pastebin.com/raw/qEZEFuXv

  • delay

    3

  • download_payload

    false

  • install

    true

  • install_name

    Windows.exe

  • main_folder

    AppData

  • pin_spread

    true

  • sub_folder

    \Security\

  • usb_spread

    true

Signatures

  • LimeRAT

    Simple yet powerful RAT for Windows machines written in .NET.

  • Limerat family
  • Parallax family
  • ParallaxRat

    ParallaxRat is a multipurpose RAT written in MASM.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 19 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\quarantine\eLa1r6q.exe
    "C:\Users\Admin\AppData\Local\Temp\quarantine\eLa1r6q.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2820
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /f /sc ONLOGON /RL HIGHEST /tn LimeRAT-Admin /tr "'C:\Users\Admin\AppData\Roaming\Security\Windows.exe'"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2684
    • C:\Users\Admin\AppData\Roaming\Security\Windows.exe
      "C:\Users\Admin\AppData\Roaming\Security\Windows.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:6092
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\m53o0fd4\m53o0fd4.cmdline"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4700
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
          C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESE886.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc867FC82AE2FE458399C5B6BD6785C5A.TMP"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2332
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\kupo02ck\kupo02ck.cmdline"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2292

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\RESE886.tmp

    Filesize

    5KB

    MD5

    d50561e7f107050800c0be96694efa4f

    SHA1

    54f30efe6c7cd29c9f5e2d1e99cc9cab414b832b

    SHA256

    c70a0e531eb2a49c75d06d2e32bdb31bb6738b66f5b56f3ff15d392aa75f3752

    SHA512

    7202ea2e07384d367c4500a297810f3a333b60f7e9220ad5e72b23db215e53fab114dfdd0f751770fa1467d884caa2baa3ddcf1de97adf567681ff0105781497

  • C:\Users\Admin\AppData\Local\Temp\kupo02ck\kupo02ck.0.vb

    Filesize

    237B

    MD5

    03f355079241f04fd8a8870b45382b8d

    SHA1

    22197d31f1c45050ef01ae9d3834fb8de5b25a55

    SHA256

    d76969ae0b53177488cba3422d4f68c6307873a874be6ab12154750525e7cc82

    SHA512

    48b7973f0539538191c87a916ebea562c4d3e702b2c24770f5808c4d13cb78e7adf4a2e9ae50a9983fbc7be3c5f9cb4877cfc2ac3d3dfd79b8b39a341e1416fc

  • C:\Users\Admin\AppData\Local\Temp\kupo02ck\kupo02ck.cmdline

    Filesize

    293B

    MD5

    a4482be1326792b56efa9f77097e4556

    SHA1

    2558a1d58b81ef7c743ce10a6833483693b44913

    SHA256

    47d038675d3422166e9bf2dd1da9a50b8f6a34685a8ff0064d42630e7fa8ea39

    SHA512

    430ea4dfa619913a9de94128ea7205b9e0f1a9b7a4eeef099c1589ec9f72cc3f57f7420108dd1052bf7cad2cd6bbfc0e7e02837644fd3f284fba8d88e841dab2

  • C:\Users\Admin\AppData\Local\Temp\m53o0fd4\m53o0fd4.0.vb

    Filesize

    231B

    MD5

    9173acf9f3d8a429f7faa4e3176fb0aa

    SHA1

    c3a7277e6f37826343e3628e8e3499c4858ab524

    SHA256

    02f03c0746103b9a19c8ae8220a1a8afa4b9a17133bba19fb703612db797f983

    SHA512

    a4d49f5300db3a3eb7ad9198f40cbebdd124797b6695e163165a65058de11299a2666201534c21bdbbe3c14f2175a48e26f341160e8694dd6c5c6755eec67d60

  • C:\Users\Admin\AppData\Local\Temp\m53o0fd4\m53o0fd4.cmdline

    Filesize

    282B

    MD5

    00a898934e55ba0286b052d22544b09a

    SHA1

    38ab8e976691a9487a5868acd3349862ba8e6b2d

    SHA256

    9fb080276ff2e97d3dbb42ea16a3980c93624c65fde82028ff8e74d3bab8ac7f

    SHA512

    cc8047a01c22a23a31084b497b198abb6bf89bffd87287a6e9b301a2158efda7731cf8f8e9e5ece45ae04fbbdc1f90623651eb03bcba1169d84a030fded02d97

  • C:\Users\Admin\AppData\Local\Temp\vbc867FC82AE2FE458399C5B6BD6785C5A.TMP

    Filesize

    4KB

    MD5

    3bc8adeb12a0fcc53a2368d6b2ac06f1

    SHA1

    1fbf854011bdb8a6d8b876dd03eb58f70422b5c9

    SHA256

    05d3206e82e3219eaa0ea9825b64eb5d32f542f257a5ff4c72149ebe0a7be12b

    SHA512

    8885b4fc552332b8e667e425afbc9c18ec54fb561a49b085aef5fdc51142efc61bf7d2b868632d1f1a6e03b256b9422be706aa3cfa58a8de6ef15b94abb163cd

  • C:\Users\Admin\AppData\Roaming\Lime\ICO\Firefox.ico

    Filesize

    4KB

    MD5

    a561ca41d3b29c57ab61672df8d88ec9

    SHA1

    24567a929b98c2536cd2458fdce00ce7e29710f0

    SHA256

    f8c5b0b66dbab94ebed08de93cf2300c9933db9ba43b468a0cda09602a2520ce

    SHA512

    eede6794c1a7318fa6107069719fb6ea885b2aa0410e70b300fa65e349a7c6798eb232fb8b6ac254821145cf9de5b91846b1e80514a402a3234c1b336223b027

  • C:\Users\Admin\AppData\Roaming\Lime\ICO\GoogleChrome.ico

    Filesize

    6B

    MD5

    ed5a964e00f4a03ab201efe358667914

    SHA1

    d5d5370bbe3e3ce247c6f0825a9e16db2b8cd5c5

    SHA256

    025fc246f13759c192cbbae2a68f2b59b6478f21b31a05d77483a87e417906dd

    SHA512

    7f3b68419e0914cec2d853dcd8bbb45bf9ed77bdde4c9d6f2ea786b2ba99f3e49560512fbb26dd3f0189b595c0c108d32eb43f9a6f13bbc35b8c16b1561bd070

  • C:\Users\Admin\AppData\Roaming\Security\IconLib.dll

    Filesize

    59KB

    MD5

    45ecaf5e82da876240f9be946923406c

    SHA1

    0e79bfe8ecc9b0a22430d1c13c423fbf0ac2a61d

    SHA256

    087a0c5f789e964a2fbcb781015d3fc9d1757358bc63bb4e0b863b4dffdb6e4f

    SHA512

    6fd4a25051414b2d70569a82dff5522606bfc34d3eaeea54d2d924bc9c92e479c7fda178208026308a1bf9c90bee9dbcaf8716d85c2ab7f383b43b0734329bc8

  • C:\Users\Admin\AppData\Roaming\Security\Windows.exe

    Filesize

    28KB

    MD5

    15e27b66a793a187332608a4308395db

    SHA1

    3d35e1afd2ec15bfe99421b16a564b85f80a1a21

    SHA256

    c21710c62b0a9cf87454c0a7465379a9fc792800be77ba95cb6fd0f2d611213f

    SHA512

    2afae47d044a03f04c87c7c790c0e13628189a249de12b73f815faf7e04b49a6837e25682f83efeb2cf06dd7621a9d2ef17dd34e7ae13e57ec2843b04bb73ae4

  • memory/2820-16-0x0000000075160000-0x0000000075911000-memory.dmp

    Filesize

    7.7MB

  • memory/2820-1-0x0000000000230000-0x000000000023C000-memory.dmp

    Filesize

    48KB

  • memory/2820-2-0x0000000004CF0000-0x0000000004D8C000-memory.dmp

    Filesize

    624KB

  • memory/2820-3-0x0000000004D90000-0x0000000004DF6000-memory.dmp

    Filesize

    408KB

  • memory/2820-4-0x0000000075160000-0x0000000075911000-memory.dmp

    Filesize

    7.7MB

  • memory/2820-5-0x0000000005A80000-0x0000000006026000-memory.dmp

    Filesize

    5.6MB

  • memory/2820-0-0x000000007516E000-0x000000007516F000-memory.dmp

    Filesize

    4KB

  • memory/6092-21-0x0000000007C40000-0x0000000007C5E000-memory.dmp

    Filesize

    120KB

  • memory/6092-15-0x0000000075160000-0x0000000075911000-memory.dmp

    Filesize

    7.7MB

  • memory/6092-28-0x00000000015B0000-0x00000000015C6000-memory.dmp

    Filesize

    88KB

  • memory/6092-17-0x0000000075160000-0x0000000075911000-memory.dmp

    Filesize

    7.7MB

  • memory/6092-22-0x0000000007C60000-0x0000000007C84000-memory.dmp

    Filesize

    144KB

  • memory/6092-18-0x0000000006EF0000-0x0000000006F82000-memory.dmp

    Filesize

    584KB

  • memory/6092-20-0x0000000075160000-0x0000000075911000-memory.dmp

    Filesize

    7.7MB

  • memory/6092-19-0x0000000075160000-0x0000000075911000-memory.dmp

    Filesize

    7.7MB