Analysis

  • max time kernel
    95s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-01-2025 16:54

General

  • Target

    5246314010f60f6f617d5aa428a622b747c847065453b6ab03b209c97f2f36a5.exe

  • Size

    15KB

  • MD5

    cd876124d6463fb67969dae591770c00

  • SHA1

    92eb49eb0aa376e14c74196eb1189febfbf8d5df

  • SHA256

    5246314010f60f6f617d5aa428a622b747c847065453b6ab03b209c97f2f36a5

  • SHA512

    73d874b71c974f518e8b66185a7bd06406f8fe04af135799efd9d1d3d0335717ac3f1df27c69cd9c9c40c30427b2ec333aec0a5dcab53f7b6e33383e58f633d9

  • SSDEEP

    384:B23iPe9ydCzrtx2M9XyXhCqYCln6ve55VXg:BzgyM9eWve559g

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 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 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\5246314010f60f6f617d5aa428a622b747c847065453b6ab03b209c97f2f36a5.exe
    "C:\Users\Admin\AppData\Local\Temp\5246314010f60f6f617d5aa428a622b747c847065453b6ab03b209c97f2f36a5.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3756
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -NoProfile -Command Add-MpPreference -ExclusionPath 'C:\BTVYYutH'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1872
    • 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:3984
    • C:\BTVYYutH\potyhlawjdsg.exe
      "C:\BTVYYutH\potyhlawjdsg.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:2020

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\BTVYYutH\potyhlawjdsg.exe

    Filesize

    1.2MB

    MD5

    047949d09d3ed99b552a6f826c1c9390

    SHA1

    8b448393f66eadf28a99886aa87c1047bf24225f

    SHA256

    d90c11b9dc0bdb1b17d629a906642daef856dc6caffac33bd7001963b2836f21

    SHA512

    ae72628642a32946b304f3c1748bd281dca0a53fcf386c33e237000302b382d5031482fe18f6c79584ae9418635c15c09e7a26e17dfddbdabd6efd0006ef507a

  • 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

    7b55c19f6c9302643e91bf7f112eb0cf

    SHA1

    141d76443f4cb8b99fbb512c273d2011aa4d4896

    SHA256

    12cf8adb1026c65c7d98ae73fb85dcef86466e4031c7539f7846115b8902f16f

    SHA512

    f620f81c006f4c14a824188af84519f54261e9a4b43ee54717085d2dc4f8400abe177641afb48c26223e7f4fe36788c73dc0b82a4e2197a1ff3207ba61a3f347

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_eeea4ghg.hqg.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1872-38-0x0000000007A30000-0x00000000080AA000-memory.dmp

    Filesize

    6.5MB

  • memory/1872-7-0x0000000005210000-0x0000000005232000-memory.dmp

    Filesize

    136KB

  • memory/1872-5-0x00000000744D0000-0x0000000074C80000-memory.dmp

    Filesize

    7.7MB

  • memory/1872-42-0x00000000075F0000-0x0000000007601000-memory.dmp

    Filesize

    68KB

  • memory/1872-8-0x0000000005920000-0x0000000005986000-memory.dmp

    Filesize

    408KB

  • memory/1872-9-0x0000000005A80000-0x0000000005AE6000-memory.dmp

    Filesize

    408KB

  • memory/1872-4-0x00000000744D0000-0x0000000074C80000-memory.dmp

    Filesize

    7.7MB

  • memory/1872-19-0x0000000005AF0000-0x0000000005E44000-memory.dmp

    Filesize

    3.3MB

  • memory/1872-20-0x00000000060D0000-0x00000000060EE000-memory.dmp

    Filesize

    120KB

  • memory/1872-21-0x0000000006400000-0x000000000644C000-memory.dmp

    Filesize

    304KB

  • memory/1872-23-0x00000000702D0000-0x000000007031C000-memory.dmp

    Filesize

    304KB

  • memory/1872-24-0x00000000744D0000-0x0000000074C80000-memory.dmp

    Filesize

    7.7MB

  • memory/1872-34-0x00000000066E0000-0x00000000066FE000-memory.dmp

    Filesize

    120KB

  • memory/1872-22-0x00000000066A0000-0x00000000066D2000-memory.dmp

    Filesize

    200KB

  • memory/1872-35-0x00000000744D0000-0x0000000074C80000-memory.dmp

    Filesize

    7.7MB

  • memory/1872-43-0x0000000007620000-0x000000000762E000-memory.dmp

    Filesize

    56KB

  • memory/1872-37-0x00000000072C0000-0x0000000007363000-memory.dmp

    Filesize

    652KB

  • memory/1872-39-0x00000000073F0000-0x000000000740A000-memory.dmp

    Filesize

    104KB

  • memory/1872-41-0x0000000007670000-0x0000000007706000-memory.dmp

    Filesize

    600KB

  • memory/1872-40-0x0000000007460000-0x000000000746A000-memory.dmp

    Filesize

    40KB

  • memory/1872-3-0x0000000004B50000-0x0000000004B86000-memory.dmp

    Filesize

    216KB

  • memory/1872-6-0x00000000052F0000-0x0000000005918000-memory.dmp

    Filesize

    6.2MB

  • memory/1872-36-0x00000000744D0000-0x0000000074C80000-memory.dmp

    Filesize

    7.7MB

  • memory/1872-44-0x0000000007630000-0x0000000007644000-memory.dmp

    Filesize

    80KB

  • memory/1872-45-0x0000000007730000-0x000000000774A000-memory.dmp

    Filesize

    104KB

  • memory/1872-46-0x0000000007710000-0x0000000007718000-memory.dmp

    Filesize

    32KB

  • memory/1872-49-0x00000000744D0000-0x0000000074C80000-memory.dmp

    Filesize

    7.7MB

  • memory/2020-89-0x0000000000740000-0x0000000000B00000-memory.dmp

    Filesize

    3.8MB

  • memory/2020-93-0x0000000000740000-0x0000000000B00000-memory.dmp

    Filesize

    3.8MB

  • memory/3756-1-0x00000000007C0000-0x00000000007CA000-memory.dmp

    Filesize

    40KB

  • memory/3756-54-0x00000000744D0000-0x0000000074C80000-memory.dmp

    Filesize

    7.7MB

  • memory/3756-2-0x00000000744D0000-0x0000000074C80000-memory.dmp

    Filesize

    7.7MB

  • memory/3756-91-0x00000000744D0000-0x0000000074C80000-memory.dmp

    Filesize

    7.7MB

  • memory/3756-0-0x00000000744DE000-0x00000000744DF000-memory.dmp

    Filesize

    4KB

  • memory/3756-50-0x00000000744DE000-0x00000000744DF000-memory.dmp

    Filesize

    4KB

  • memory/3984-67-0x00000000702D0000-0x000000007031C000-memory.dmp

    Filesize

    304KB

  • memory/3984-65-0x00000000056B0000-0x0000000005A04000-memory.dmp

    Filesize

    3.3MB

  • memory/3984-78-0x00000000744D0000-0x0000000074C80000-memory.dmp

    Filesize

    7.7MB

  • memory/3984-80-0x00000000744D0000-0x0000000074C80000-memory.dmp

    Filesize

    7.7MB

  • memory/3984-53-0x00000000744D0000-0x0000000074C80000-memory.dmp

    Filesize

    7.7MB

  • memory/3984-52-0x00000000744D0000-0x0000000074C80000-memory.dmp

    Filesize

    7.7MB

  • memory/3984-77-0x00000000744D0000-0x0000000074C80000-memory.dmp

    Filesize

    7.7MB

  • memory/3984-55-0x00000000744D0000-0x0000000074C80000-memory.dmp

    Filesize

    7.7MB