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Analysis

  • max time kernel
    94s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/01/2025, 08:32

General

  • Target

    87d1e92e5fd151e6d1fe577ac1a29a209ef249cf4072590c884cda381cef3238.exe

  • Size

    15KB

  • MD5

    42883419315d3cfefe00e016f7b90ec3

  • SHA1

    3f5907a938d5fec88e2255f991a8bb51319277e7

  • SHA256

    87d1e92e5fd151e6d1fe577ac1a29a209ef249cf4072590c884cda381cef3238

  • SHA512

    2d1d8defd6302e1efca80cbca5cdc92ec0b8b574324adf87ecd36e8ae2fbbcb5db0c2b69b59c082cca917e5bd3deaf0f2d2b1ffd9a1a48df9626ad50ba2e5537

  • SSDEEP

    384:B23iPe9ydCzrtx2M9XyXhCqYCln6ve55VXQ:BzgyM9eWve559Q

Malware Config

Extracted

Family

lumma

C2

https://cloudewahsj.shop/api

https://rabidcowse.shop/api

https://noisycuttej.shop/api

https://tirepublicerj.shop/api

https://framekgirus.shop/api

https://wholersorie.shop/api

https://abruptyopsn.shop/api

https://nearycrepso.shop/api

Signatures

  • Lumma Stealer, LummaC

    Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

  • Lumma family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\87d1e92e5fd151e6d1fe577ac1a29a209ef249cf4072590c884cda381cef3238.exe
    "C:\Users\Admin\AppData\Local\Temp\87d1e92e5fd151e6d1fe577ac1a29a209ef249cf4072590c884cda381cef3238.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1092
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -NoProfile -Command Add-MpPreference -ExclusionPath 'C:\eFmiHTz'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4680
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -NoProfile -Command Add-MpPreference -ExclusionPath 'C:\Users'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5028
    • C:\eFmiHTz\potyhlawjdsg.exe
      "C:\eFmiHTz\potyhlawjdsg.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:1356

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

    Filesize

    2KB

    MD5

    968cb9309758126772781b83adb8a28f

    SHA1

    8da30e71accf186b2ba11da1797cf67f8f78b47c

    SHA256

    92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

    SHA512

    4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    18KB

    MD5

    8d479cc943ee54d44485165018ebba4a

    SHA1

    8234c61a937dbfc4902e92dc5b22355d422b9939

    SHA256

    9ce930df02712da94aa0b577772da2b11c7473b33d58998dd0809a225b7d96a2

    SHA512

    5417ade1f0f0a4ef20298c123a8a4790ab3777739a7b932ad1e803ea336f6895f19f3f5964f7644bec179c537bdbcef9002b86b644b24b307b67ff7ed2657127

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kn44txme.jec.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\eFmiHTz\potyhlawjdsg.exe

    Filesize

    1.2MB

    MD5

    047949d09d3ed99b552a6f826c1c9390

    SHA1

    8b448393f66eadf28a99886aa87c1047bf24225f

    SHA256

    d90c11b9dc0bdb1b17d629a906642daef856dc6caffac33bd7001963b2836f21

    SHA512

    ae72628642a32946b304f3c1748bd281dca0a53fcf386c33e237000302b382d5031482fe18f6c79584ae9418635c15c09e7a26e17dfddbdabd6efd0006ef507a

  • memory/1092-0-0x0000000074CCE000-0x0000000074CCF000-memory.dmp

    Filesize

    4KB

  • memory/1092-1-0x00000000004F0000-0x00000000004FA000-memory.dmp

    Filesize

    40KB

  • memory/1092-2-0x0000000074CC0000-0x0000000075470000-memory.dmp

    Filesize

    7.7MB

  • memory/1092-92-0x0000000074CC0000-0x0000000075470000-memory.dmp

    Filesize

    7.7MB

  • memory/1092-54-0x0000000074CC0000-0x0000000075470000-memory.dmp

    Filesize

    7.7MB

  • memory/1092-52-0x0000000074CCE000-0x0000000074CCF000-memory.dmp

    Filesize

    4KB

  • memory/1356-93-0x0000000000660000-0x0000000000A20000-memory.dmp

    Filesize

    3.8MB

  • memory/1356-90-0x0000000000660000-0x0000000000A20000-memory.dmp

    Filesize

    3.8MB

  • memory/4680-41-0x00000000071D0000-0x00000000071DA000-memory.dmp

    Filesize

    40KB

  • memory/4680-46-0x00000000074A0000-0x00000000074BA000-memory.dmp

    Filesize

    104KB

  • memory/4680-22-0x0000000005E50000-0x0000000005E9C000-memory.dmp

    Filesize

    304KB

  • memory/4680-24-0x0000000070AC0000-0x0000000070B0C000-memory.dmp

    Filesize

    304KB

  • memory/4680-23-0x0000000007010000-0x0000000007042000-memory.dmp

    Filesize

    200KB

  • memory/4680-35-0x0000000074CC0000-0x0000000075470000-memory.dmp

    Filesize

    7.7MB

  • memory/4680-34-0x0000000006FD0000-0x0000000006FEE000-memory.dmp

    Filesize

    120KB

  • memory/4680-36-0x0000000074CC0000-0x0000000075470000-memory.dmp

    Filesize

    7.7MB

  • memory/4680-37-0x0000000007050000-0x00000000070F3000-memory.dmp

    Filesize

    652KB

  • memory/4680-38-0x0000000074CC0000-0x0000000075470000-memory.dmp

    Filesize

    7.7MB

  • memory/4680-40-0x0000000007160000-0x000000000717A000-memory.dmp

    Filesize

    104KB

  • memory/4680-39-0x00000000077B0000-0x0000000007E2A000-memory.dmp

    Filesize

    6.5MB

  • memory/4680-20-0x0000000005800000-0x0000000005B54000-memory.dmp

    Filesize

    3.3MB

  • memory/4680-42-0x00000000073E0000-0x0000000007476000-memory.dmp

    Filesize

    600KB

  • memory/4680-43-0x0000000007360000-0x0000000007371000-memory.dmp

    Filesize

    68KB

  • memory/4680-44-0x0000000007390000-0x000000000739E000-memory.dmp

    Filesize

    56KB

  • memory/4680-45-0x00000000073A0000-0x00000000073B4000-memory.dmp

    Filesize

    80KB

  • memory/4680-21-0x0000000005E10000-0x0000000005E2E000-memory.dmp

    Filesize

    120KB

  • memory/4680-47-0x0000000007480000-0x0000000007488000-memory.dmp

    Filesize

    32KB

  • memory/4680-50-0x0000000074CC0000-0x0000000075470000-memory.dmp

    Filesize

    7.7MB

  • memory/4680-10-0x00000000050A0000-0x0000000005106000-memory.dmp

    Filesize

    408KB

  • memory/4680-9-0x0000000005030000-0x0000000005096000-memory.dmp

    Filesize

    408KB

  • memory/4680-3-0x0000000002550000-0x0000000002586000-memory.dmp

    Filesize

    216KB

  • memory/4680-8-0x0000000004F90000-0x0000000004FB2000-memory.dmp

    Filesize

    136KB

  • memory/4680-5-0x00000000051D0000-0x00000000057F8000-memory.dmp

    Filesize

    6.2MB

  • memory/4680-4-0x0000000074CC0000-0x0000000075470000-memory.dmp

    Filesize

    7.7MB

  • memory/4680-7-0x0000000074CC0000-0x0000000075470000-memory.dmp

    Filesize

    7.7MB

  • memory/4680-6-0x0000000074CC0000-0x0000000075470000-memory.dmp

    Filesize

    7.7MB

  • memory/5028-78-0x0000000074CC0000-0x0000000075470000-memory.dmp

    Filesize

    7.7MB

  • memory/5028-68-0x0000000070AC0000-0x0000000070B0C000-memory.dmp

    Filesize

    304KB

  • memory/5028-79-0x0000000074CC0000-0x0000000075470000-memory.dmp

    Filesize

    7.7MB

  • memory/5028-81-0x0000000074CC0000-0x0000000075470000-memory.dmp

    Filesize

    7.7MB

  • memory/5028-62-0x0000000006240000-0x0000000006594000-memory.dmp

    Filesize

    3.3MB

  • memory/5028-56-0x0000000074CC0000-0x0000000075470000-memory.dmp

    Filesize

    7.7MB

  • memory/5028-55-0x0000000074CC0000-0x0000000075470000-memory.dmp

    Filesize

    7.7MB

  • memory/5028-53-0x0000000074CC0000-0x0000000075470000-memory.dmp

    Filesize

    7.7MB