Analysis

  • max time kernel
    129s
  • max time network
    137s
  • platform
    windows10-1703_x64
  • resource
    win10-20240611-en
  • resource tags

    arch:x64arch:x86image:win10-20240611-enlocale:en-usos:windows10-1703-x64system
  • submitted
    14-06-2024 13:36

General

  • Target

    scr1ipt.ps1

  • Size

    7KB

  • MD5

    c44d7216c3cc62db69cbe60ac2e67a1c

  • SHA1

    3a7aedb6c1f4d072c4656dbd49317fe5b38dcc12

  • SHA256

    db1b59a6777f2d0e813317be50541ff20b72dd82711feb6f73c875e58a37343b

  • SHA512

    892cc044bab84a48a953f8a46a55247c12bfb3b34774e106ae4632b3bc7e6f63ec88299c3a685d46c64f49c497a261057acc4184bf3a4d9487fd0e7d2817456d

  • SSDEEP

    192:7qFeaF0diqqeaYzkIJm/5Z0dK7ZhWz7Xhbi9pdM3:79QV83YIcRZ3ZhSGQ

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://secretiveonnicuw.shop/api

https://liabiliytshareodlkv.shop/api

https://notoriousdcellkw.shop/api

https://conferencefreckewl.shop/api

https://flourhishdiscovrw.shop/api

https://landdumpycolorwskfw.shop/api

https://ohfantasyproclaiwlo.shop/api

https://parallelmercywksoffw.shop/api

https://barebrilliancedkoso.shop/api

Signatures

  • Lumma Stealer

    An infostealer written in C++ first seen in August 2022.

  • Blocklisted process makes network request 4 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\scr1ipt.ps1
    1⤵
    • Blocklisted process makes network request
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2840
    • C:\Users\Admin\AppData\Local\Temp\o6kdDPLX49vNLa7\hv.exe
      "C:\Users\Admin\AppData\Local\Temp\o6kdDPLX49vNLa7\hv.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3324
      • C:\Users\Admin\AppData\Roaming\BqDaemon\hv.exe
        C:\Users\Admin\AppData\Roaming\BqDaemon\hv.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4292
        • C:\Windows\SysWOW64\netsh.exe
          C:\Windows\SysWOW64\netsh.exe
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          PID:4828
          • C:\Users\Admin\AppData\Local\Temp\0x21.pif
            C:\Users\Admin\AppData\Local\Temp\0x21.pif
            5⤵
            • Loads dropped DLL
            PID:4852

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\0x21.pif

    Filesize

    76KB

    MD5

    f43c6b629baaaaee1e7fe095a8821631

    SHA1

    f0e4b84bb1fa6ba985e281f3afc9642afca168b5

    SHA256

    4196f6776110e75a9670fb5843f373e90e88c0826ead45a30e9578221ff44ae3

    SHA512

    2b475850705fa37dd0c1b093d31ccce48ffdbcc614215ffb304070b4f31e16ca651d4569af39b36482c848751f1e31b7fd647bd23245718a0a1e877a6417878a

  • C:\Users\Admin\AppData\Local\Temp\4258a5c7

    Filesize

    1.1MB

    MD5

    dde1133a7ce646dc91f9e7e65d2ee94c

    SHA1

    2c2bd29bd039299aa23fa805ff067ff0a7efff23

    SHA256

    151f43a8bc3e2773eb99c101d0eadf20f767f02f8d4c31ebba502dff12e4ad55

    SHA512

    63859216f1443cffc7ec24c65d5450f8288c98af69a87af6455d21129b31c994bd1f7e1636f10764b1b75822973f276c94bab01e1e8469828c94178dc504424f

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jfz0swkk.x1j.ps1

    Filesize

    1B

    MD5

    c4ca4238a0b923820dcc509a6f75849b

    SHA1

    356a192b7913b04c54574d18c28d46e6395428ab

    SHA256

    6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

    SHA512

    4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

  • C:\Users\Admin\AppData\Local\Temp\o6kdDPLX49vNLa7\hv.exe

    Filesize

    8.7MB

    MD5

    480f8cf600f5509595b8418c6534caf2

    SHA1

    dc13258ebb83bdf956523d751f67e29d6e4cf77e

    SHA256

    6d8905ec0b1dfdc0a10d1cce40714ddd73205a09ad390b933ddbecdcf06a4cf2

    SHA512

    f0bd99f68d59e80538fb276945d0f383394cb94a35c6d12ebd3e87061222249f78b9ca75716b33e36b66842b97c71149612111fcb6a8a3bc3a97635b03934aaf

  • C:\Users\Admin\AppData\Local\Temp\o6kdDPLX49vNLa7\iepdf32.dll

    Filesize

    4.3MB

    MD5

    f3f6876d132eb277842e31ddc42aa7fa

    SHA1

    9c167a2854ed106b74dff55a30bdefc55b140e9a

    SHA256

    4ba2ddde8a4549d08bfe4441643aa626e84d7653b8ddc6ed61823e78aeb3cdf1

    SHA512

    38b86c745945b0f97461542f89b2570210ddc3fcfeabfe2243a3b861dd80be6641e4b4181956d73926b7926d7c460db8a908ccb912c5209003ee24427aa135f9

  • C:\Users\Admin\AppData\Local\Temp\o6kdDPLX49vNLa7\rhombohedron.ai

    Filesize

    59KB

    MD5

    674dfd74a1bef081bf0da83f893138e5

    SHA1

    2a254cc02fea4c55bbc3133b99a9e2fd03082ae7

    SHA256

    67ff95298e395543ea0c9eeec6bfff81688df379bec578aa31c52d214b385180

    SHA512

    0b2bfbe287a037d46d881a00638a3c272197cf3537bc74169c07c7721cda2bf94927268bfd6cb965ad56e1ac98e3466d809cbc67f2e4d971dd0d7da9568a4cce

  • C:\Users\Admin\AppData\Local\Temp\o6kdDPLX49vNLa7\shovelnose.deb

    Filesize

    827KB

    MD5

    90b47672d8134f8cc464d83a5cde8d34

    SHA1

    69567e6a2dd5569b8cd2876a275f5d9a2ad8743f

    SHA256

    cc38b5cb522fdf8d2fe5e85c50d72e1b8ac39d36deb157d4bffdda7970c5ba8b

    SHA512

    7dbeb8d4a5674c088fa904a9fdcddf9cb84d41b2d2c887ba38cfcdd1ac30cf4cd8ae28bc33fc3ee51139e78645f7fb580dfaf57e939c4e144b79d507a1d1d90b

  • memory/2840-27-0x00007FFAB90B0000-0x00007FFAB9A9C000-memory.dmp

    Filesize

    9.9MB

  • memory/2840-10-0x00007FFAB90B0000-0x00007FFAB9A9C000-memory.dmp

    Filesize

    9.9MB

  • memory/2840-39-0x00007FFAB90B3000-0x00007FFAB90B4000-memory.dmp

    Filesize

    4KB

  • memory/2840-40-0x00007FFAB90B0000-0x00007FFAB9A9C000-memory.dmp

    Filesize

    9.9MB

  • memory/2840-41-0x00007FFAB90B0000-0x00007FFAB9A9C000-memory.dmp

    Filesize

    9.9MB

  • memory/2840-42-0x00007FFAB90B0000-0x00007FFAB9A9C000-memory.dmp

    Filesize

    9.9MB

  • memory/2840-46-0x0000020549AC0000-0x000002054A266000-memory.dmp

    Filesize

    7.6MB

  • memory/2840-63-0x00000205489D0000-0x00000205489E2000-memory.dmp

    Filesize

    72KB

  • memory/2840-76-0x00000205489B0000-0x00000205489BA000-memory.dmp

    Filesize

    40KB

  • memory/2840-26-0x0000020548DE0000-0x0000020549306000-memory.dmp

    Filesize

    5.1MB

  • memory/2840-25-0x00000205486E0000-0x00000205488A2000-memory.dmp

    Filesize

    1.8MB

  • memory/2840-9-0x0000020548170000-0x00000205481E6000-memory.dmp

    Filesize

    472KB

  • memory/2840-5-0x0000020547FC0000-0x0000020547FE2000-memory.dmp

    Filesize

    136KB

  • memory/2840-0-0x00007FFAB90B3000-0x00007FFAB90B4000-memory.dmp

    Filesize

    4KB

  • memory/2840-121-0x00007FFAB90B0000-0x00007FFAB9A9C000-memory.dmp

    Filesize

    9.9MB

  • memory/2840-6-0x00007FFAB90B0000-0x00007FFAB9A9C000-memory.dmp

    Filesize

    9.9MB

  • memory/3324-130-0x0000000000190000-0x0000000000A66000-memory.dmp

    Filesize

    8.8MB

  • memory/3324-122-0x00007FFAD4D50000-0x00007FFAD4F2B000-memory.dmp

    Filesize

    1.9MB

  • memory/3324-120-0x00000000763F0000-0x0000000076457000-memory.dmp

    Filesize

    412KB

  • memory/4292-135-0x00000000763F0000-0x0000000076457000-memory.dmp

    Filesize

    412KB

  • memory/4292-136-0x00007FFAD4D50000-0x00007FFAD4F2B000-memory.dmp

    Filesize

    1.9MB

  • memory/4292-137-0x00000000763F0000-0x0000000076457000-memory.dmp

    Filesize

    412KB

  • memory/4292-139-0x0000000000980000-0x0000000001256000-memory.dmp

    Filesize

    8.8MB

  • memory/4828-141-0x00007FFAD4D50000-0x00007FFAD4F2B000-memory.dmp

    Filesize

    1.9MB

  • memory/4852-146-0x00007FFAD4D50000-0x00007FFAD4F2B000-memory.dmp

    Filesize

    1.9MB

  • memory/4852-147-0x00000000001C0000-0x0000000000218000-memory.dmp

    Filesize

    352KB

  • memory/4852-148-0x00000000001C0000-0x0000000000218000-memory.dmp

    Filesize

    352KB