Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250410-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250410-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/04/2025, 23:26

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

Extracted

Family

limerat

Attributes
  • antivm

    false

  • c2_url

    https://pastebin.com/raw/qEZEFuXv

  • download_payload

    false

  • install

    false

  • pin_spread

    false

  • usb_spread

    false

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.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1880
    • 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:1648
    • 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:4448
      • 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\hvfe5mmy\hvfe5mmy.cmdline"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3328
        • 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\RES5A0D.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcE705C04FF29484F8411D17CE1194666.TMP"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3924
      • 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\dwyolxx0\dwyolxx0.cmdline"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3812

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\RES5A0D.tmp

    Filesize

    5KB

    MD5

    5cfca34a4d17dc851c1a8adfa6028a3b

    SHA1

    bf0c1492d5940882729a80af252f799b17e92bfb

    SHA256

    9d7b5457acb018893b4a556b8a7c727693c0cd11bff0af447c0f14c6481e1fbd

    SHA512

    cab90245256e054932a6ba1684f1503a6c8ce1d1a5a7cca0aa18e5b3eb1c0928c2e4364e22c10217e8ed25f5e11b0c31a6506df29fa034557d26f79dde1761e8

  • C:\Users\Admin\AppData\Local\Temp\dwyolxx0\dwyolxx0.0.vb

    Filesize

    237B

    MD5

    e33e6f613760dd7fb6cce4df88f56613

    SHA1

    6c90269821efec9be160f24ede1e8a4a1f7b9239

    SHA256

    caf66c8d8a5605bab56494c6e9dfb71c70be2054b6e95a918efbf73f25299cf4

    SHA512

    37d8fbb139a3b4d836afa9a32ef7df96b36f584e2dc341d2e1578f6d33d5577728c2869e0831d263d347d4b98c879d1512fe246c022450a86ccdeba741f3a31b

  • C:\Users\Admin\AppData\Local\Temp\dwyolxx0\dwyolxx0.cmdline

    Filesize

    293B

    MD5

    873f0d41a507e9c8ad030e1e5cba3ea7

    SHA1

    a5984c5ccc0acb09a98f8a09beaceaea09c1db01

    SHA256

    9f41e3df4470aa44bdcead77f40e2ba7abb84f0c0a0c1a3c91b713890a4d82da

    SHA512

    7590f5d6dcd8827f97d02a0fc074a9fd6337a0dee0ae8f073728338130640ba58a409a3dc1a467a23c4af344c2ec22a98fe3b6ae8763afdf326559019bc23309

  • C:\Users\Admin\AppData\Local\Temp\hvfe5mmy\hvfe5mmy.0.vb

    Filesize

    231B

    MD5

    6fb856e990ad6eb648313818605c791a

    SHA1

    fde8e68812fa8ea48107cfdc78bbc1b6d92f0610

    SHA256

    c07e62d947d0f35d5b365b26e126b95b738fc983f4439a3bd30b7c48bb026b15

    SHA512

    9f04f638c63c479280571549a2492bc0b7f7ccdd134a216c98bf20118d468695bf0f5f982a4941cd48d5b156820ea449eaca42092b0125d336e90619c16d2cae

  • C:\Users\Admin\AppData\Local\Temp\hvfe5mmy\hvfe5mmy.cmdline

    Filesize

    282B

    MD5

    f1ad47841c23180be7374808ce23e839

    SHA1

    c25a32db033a3fa408a388d289c18e4c02949eeb

    SHA256

    0d014a194057a8d7d26e54fee49c008c4b3e790664dd9837dff2a878ee68e48a

    SHA512

    3190ee726bf35e4e68fc64e6c555bec760c4199104e260222d164342f4f4b877224a03b77cfebcab6cf3d8e9d09fe009b2e465242bd2034ab4a290ef04fde4fe

  • C:\Users\Admin\AppData\Local\Temp\vbcE705C04FF29484F8411D17CE1194666.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/1880-0-0x0000000074E2E000-0x0000000074E2F000-memory.dmp

    Filesize

    4KB

  • memory/1880-1-0x0000000000FB0000-0x0000000000FBC000-memory.dmp

    Filesize

    48KB

  • memory/1880-2-0x0000000005930000-0x00000000059CC000-memory.dmp

    Filesize

    624KB

  • memory/1880-18-0x0000000074E20000-0x00000000755D0000-memory.dmp

    Filesize

    7.7MB

  • memory/1880-3-0x00000000059D0000-0x0000000005A36000-memory.dmp

    Filesize

    408KB

  • memory/1880-4-0x0000000074E20000-0x00000000755D0000-memory.dmp

    Filesize

    7.7MB

  • memory/1880-5-0x0000000006740000-0x0000000006CE4000-memory.dmp

    Filesize

    5.6MB

  • memory/4448-21-0x0000000007800000-0x000000000781E000-memory.dmp

    Filesize

    120KB

  • memory/4448-15-0x0000000074E20000-0x00000000755D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4448-16-0x0000000074E20000-0x00000000755D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4448-28-0x0000000000DA0000-0x0000000000DB6000-memory.dmp

    Filesize

    88KB

  • memory/4448-17-0x0000000006980000-0x0000000006A12000-memory.dmp

    Filesize

    584KB

  • memory/4448-22-0x0000000007820000-0x0000000007844000-memory.dmp

    Filesize

    144KB

  • memory/4448-20-0x0000000074E20000-0x00000000755D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4448-19-0x0000000074E20000-0x00000000755D0000-memory.dmp

    Filesize

    7.7MB