Analysis

  • max time kernel
    149s
  • max time network
    129s
  • 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, 23:26

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

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:1036
    • 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:4316
    • 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:5296
      • 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\iz55mbgt\iz55mbgt.cmdline"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4780
        • 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\RESF558.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc92FEFC1B94114F949A7CA27A804030EC.TMP"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4224
      • 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\sjisfvjn\sjisfvjn.cmdline"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4616

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\RESF558.tmp

    Filesize

    5KB

    MD5

    0e12d86a827a25d078bc10efcef3142b

    SHA1

    f486bd2b21fb323eb96d884db0ed9acd9855741d

    SHA256

    ae9509cfa74adae24791acfcbac9056aea466e835f3063bee8de1d5a52316f00

    SHA512

    47cdea42cd66561079f57162eb8e20313353e4795f30d1bfb640e4b6c91bb85922db9f08fc8ddbbdb20420d594c043d6bd9cd863ffac95fa4abcfe8ccc0e852d

  • C:\Users\Admin\AppData\Local\Temp\iz55mbgt\iz55mbgt.0.vb

    Filesize

    231B

    MD5

    93a099e325e79ced5ac3b3c95a701864

    SHA1

    946b715ef368107e4847439bc7e8dcf7a7df30fd

    SHA256

    6db608f22817ab0ce56517453e9764027c04a58c98cb08ccadb107c2c10041a2

    SHA512

    12a7e53f41e3b282a4565b6080d8ac6090074c1b04800639110e4f0c2fd1e94d91d348192d8d53398ec60a88cf983ed9921b1a2b0fee9aeae16c6c1c645f9a3c

  • C:\Users\Admin\AppData\Local\Temp\iz55mbgt\iz55mbgt.cmdline

    Filesize

    282B

    MD5

    04c911d395845b5ac3106b0e1b3bb440

    SHA1

    c59203aa2d9c4bfc76e69af7026642a23ef9fba2

    SHA256

    cf7cf308bdcb58bf4f06123c4c753f909df54460a68d5a0dcbb16d44e4da23aa

    SHA512

    002334ca04a6ebab6a313f2b8e635284281d13a91b11b609e603bee3a4fe826cf69bcccfd67a1822833fa003114ffdd6a182be8966eb10d3d71729619ce3f28c

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

    Filesize

    237B

    MD5

    0ce5321b567615a23911c9fb9f0fbda5

    SHA1

    0ed5ca07936b94580fe1d48af6030d97e7dc024d

    SHA256

    516728637b2e96ef3349af6f6d6c3e2fd7bdc6b5be0418fdd9b1001c6942ef86

    SHA512

    1e64396023c24258b46472fcedfa044aa0de07e3a7b4f7753acb562ac0abf4fdd0b237e8fcd5f5361ae6da6c4258dbc6e00b23d4f5a1c54e3bd32b67195eba4d

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

    Filesize

    293B

    MD5

    dae69691cf10fc08f5da2a36710c9366

    SHA1

    e937d7421f22d07b3e4e35080aed992329c6f746

    SHA256

    176881897caf6a134a8d1ac292fe837527579d067755ada33a6640e5e529d3e6

    SHA512

    70e128d733354997371d4144ecb3ce11426b3e0882a7b82746d97d59a31ab0a635db8241a130db5bf8b447b57f4daa79360d1d177fec34b5efa957494ef59841

  • C:\Users\Admin\AppData\Local\Temp\vbc92FEFC1B94114F949A7CA27A804030EC.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/1036-15-0x0000000074980000-0x0000000075131000-memory.dmp

    Filesize

    7.7MB

  • memory/1036-1-0x0000000000330000-0x000000000033C000-memory.dmp

    Filesize

    48KB

  • memory/1036-2-0x0000000004DD0000-0x0000000004E6C000-memory.dmp

    Filesize

    624KB

  • memory/1036-3-0x0000000004E70000-0x0000000004ED6000-memory.dmp

    Filesize

    408KB

  • memory/1036-4-0x0000000074980000-0x0000000075131000-memory.dmp

    Filesize

    7.7MB

  • memory/1036-5-0x0000000005BA0000-0x0000000006146000-memory.dmp

    Filesize

    5.6MB

  • memory/1036-0-0x000000007498E000-0x000000007498F000-memory.dmp

    Filesize

    4KB

  • memory/5296-21-0x0000000007860000-0x000000000787E000-memory.dmp

    Filesize

    120KB

  • memory/5296-16-0x0000000074980000-0x0000000075131000-memory.dmp

    Filesize

    7.7MB

  • memory/5296-28-0x00000000011B0000-0x00000000011C6000-memory.dmp

    Filesize

    88KB

  • memory/5296-17-0x0000000074980000-0x0000000075131000-memory.dmp

    Filesize

    7.7MB

  • memory/5296-22-0x0000000007880000-0x00000000078A4000-memory.dmp

    Filesize

    144KB

  • memory/5296-18-0x0000000006A10000-0x0000000006AA2000-memory.dmp

    Filesize

    584KB

  • memory/5296-20-0x0000000074980000-0x0000000075131000-memory.dmp

    Filesize

    7.7MB

  • memory/5296-19-0x0000000074980000-0x0000000075131000-memory.dmp

    Filesize

    7.7MB