Analysis

  • max time kernel
    149s
  • max time network
    142s
  • 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, 23:20

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

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:5832
    • 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:4672
    • 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:4688
      • 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\qpbinb5f\qpbinb5f.cmdline"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3096
        • 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\RES323.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcE2ED4D0942B8463E9BA22CD893BE4542.TMP"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1956
      • 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\sbirivuv\sbirivuv.cmdline"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5400

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\RES323.tmp

    Filesize

    5KB

    MD5

    881ebc78068bf4b877e44e72a2b75268

    SHA1

    b081fe3ee283501152efc0c5d3fe610270bca4d6

    SHA256

    426e786075df623e1a261366579394a22e09655a0da9f6b94502a4667d654f15

    SHA512

    8c5fb23ef7501c670c4609ecfcb5e9407fd846b941b8751301c8b00ec328270257b4d9ac9ad018adfd6377296fbdb75b7d05c4497b4527a2caab37c544247de1

  • C:\Users\Admin\AppData\Local\Temp\qpbinb5f\qpbinb5f.0.vb

    Filesize

    231B

    MD5

    8347c9a695bd16dc09435cddd19b6000

    SHA1

    cd9047d5ccd74fbfd201678c1c063f3bffb79327

    SHA256

    90a8d2302b5781a77b4d8b5bcf18f2545d67f3d241443013adafdcbca45e0a13

    SHA512

    2ddf64b4cc141a779c5f55d5803f9d112453ab485484e64aef2e7e2df647f6da6311e5091089abe17578055eabb3fcaf9c5609a10df30e644d96827cfc331497

  • C:\Users\Admin\AppData\Local\Temp\qpbinb5f\qpbinb5f.cmdline

    Filesize

    282B

    MD5

    b166c5e1aa056ba8ba0ed0090b55855f

    SHA1

    853a3f7e95cd85491cf3a7fe3a634214d8dfa2a4

    SHA256

    698178e0b7b03d3f5b8f95067972b93c2139150d76d5fba2bb7cb64af897b5a0

    SHA512

    6a98a1120148c4da15b9921caadacd2670f4fd13f26167f1dea4ac1cac5b7137c448836b3b16c6313e45d27273e113dac7f63f9535c34221eb452afc49cb1f23

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

    Filesize

    237B

    MD5

    582101aa62357b56ecf1decffe279509

    SHA1

    b54be94c1b0309e8ef1cd57956e1cbbb0bf5873f

    SHA256

    23f58a7ab729c95393da7cb2a02866f3040c6ba4c79f99329600c1ee3f2d445d

    SHA512

    e657fc4ec71f4373bb5d91596c90cae0b44a3705877da744833b3334ced39ec945204ba351333924fb5fbf36aa3f33bc25d90491a850a3fb372ac6e5eb8cf209

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

    Filesize

    293B

    MD5

    00fe7b3c0e15199129819660043d143d

    SHA1

    ebba33b71a8787d90a34803497659e3e79ba3897

    SHA256

    729a1a6317ca074c313581c9448eae176a088a3fd07e2f45606beda90130c4d5

    SHA512

    b94c1a7e126ede224d5f08f2541c6b287e0279910d34a3a9cac9ab9292e5624896e7cb90c80612bc4caef5e728169f5877225715d2799d63587973022b37039c

  • C:\Users\Admin\AppData\Local\Temp\vbcE2ED4D0942B8463E9BA22CD893BE4542.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/4688-28-0x0000000000C80000-0x0000000000C96000-memory.dmp

    Filesize

    88KB

  • memory/4688-18-0x0000000006550000-0x00000000065E2000-memory.dmp

    Filesize

    584KB

  • memory/4688-20-0x0000000074800000-0x0000000074FB0000-memory.dmp

    Filesize

    7.7MB

  • memory/4688-21-0x0000000007390000-0x00000000073AE000-memory.dmp

    Filesize

    120KB

  • memory/4688-22-0x00000000073B0000-0x00000000073D4000-memory.dmp

    Filesize

    144KB

  • memory/4688-17-0x0000000074800000-0x0000000074FB0000-memory.dmp

    Filesize

    7.7MB

  • memory/4688-19-0x0000000074800000-0x0000000074FB0000-memory.dmp

    Filesize

    7.7MB

  • memory/4688-16-0x0000000074800000-0x0000000074FB0000-memory.dmp

    Filesize

    7.7MB

  • memory/5832-5-0x0000000005980000-0x0000000005F24000-memory.dmp

    Filesize

    5.6MB

  • memory/5832-0-0x000000007480E000-0x000000007480F000-memory.dmp

    Filesize

    4KB

  • memory/5832-15-0x0000000074800000-0x0000000074FB0000-memory.dmp

    Filesize

    7.7MB

  • memory/5832-4-0x0000000074800000-0x0000000074FB0000-memory.dmp

    Filesize

    7.7MB

  • memory/5832-3-0x0000000004C30000-0x0000000004C96000-memory.dmp

    Filesize

    408KB

  • memory/5832-2-0x0000000004B70000-0x0000000004C0C000-memory.dmp

    Filesize

    624KB

  • memory/5832-1-0x00000000001E0000-0x00000000001EC000-memory.dmp

    Filesize

    48KB