Analysis

  • max time kernel
    93s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-01-2025 00:03

General

  • Target

    e02c4d37bfa2a770c02c7e09110550e033b79ade35a43a5313ce36306b86140b.exe

  • Size

    15KB

  • MD5

    9f0d913ab96cb45b27cb9b0a1653af50

  • SHA1

    e436acebf1d5147a7a13bfd4677cb4fde6991004

  • SHA256

    e02c4d37bfa2a770c02c7e09110550e033b79ade35a43a5313ce36306b86140b

  • SHA512

    020630f14708020b2dee74f4d416f03ca5297744edc9b685e36325c40ff725817e0807b2b51b4137e1b8e2a58a5a293b755451d47f1699c622c4ede4b6d7bca3

  • SSDEEP

    384:B23iPe9ydCzrtx2M9XyXhCqYCln6ve55VX:BzgyM9eWve559

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\e02c4d37bfa2a770c02c7e09110550e033b79ade35a43a5313ce36306b86140b.exe
    "C:\Users\Admin\AppData\Local\Temp\e02c4d37bfa2a770c02c7e09110550e033b79ade35a43a5313ce36306b86140b.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4080
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -NoProfile -Command Add-MpPreference -ExclusionPath 'C:\FNLVvg'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3924
    • 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:4548
    • C:\FNLVvg\potyhlawjdsg.exe
      "C:\FNLVvg\potyhlawjdsg.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:936

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\FNLVvg\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

    87ac031eddf3284e80dc51b140ed1fcf

    SHA1

    742b8d958102e37013fc9dba64476080a6af2eaa

    SHA256

    00fae118b88b65cb5e0fdb29c433efdd48bb060693dd02f8a676951b65041afb

    SHA512

    b031075fd6fc2573c599cc20ad3b1febdc3d5e1235cf8d384b81776b1d519f5d33b92ee41f8886db256023f32c920d7fd86929bbcd0e658f2b2f2ecb798ea89c

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_u3ksxp03.enc.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/936-94-0x00000000006A0000-0x0000000000A60000-memory.dmp

    Filesize

    3.8MB

  • memory/936-90-0x00000000006A0000-0x0000000000A60000-memory.dmp

    Filesize

    3.8MB

  • memory/3924-41-0x0000000006F60000-0x0000000006F6A000-memory.dmp

    Filesize

    40KB

  • memory/3924-44-0x00000000070F0000-0x0000000007101000-memory.dmp

    Filesize

    68KB

  • memory/3924-8-0x0000000004D10000-0x0000000004D32000-memory.dmp

    Filesize

    136KB

  • memory/3924-10-0x0000000005470000-0x00000000054D6000-memory.dmp

    Filesize

    408KB

  • memory/3924-9-0x0000000005400000-0x0000000005466000-memory.dmp

    Filesize

    408KB

  • memory/3924-6-0x0000000004D60000-0x0000000005388000-memory.dmp

    Filesize

    6.2MB

  • memory/3924-20-0x00000000055A0000-0x00000000058F4000-memory.dmp

    Filesize

    3.3MB

  • memory/3924-21-0x0000000005BD0000-0x0000000005BEE000-memory.dmp

    Filesize

    120KB

  • memory/3924-22-0x0000000005C00000-0x0000000005C4C000-memory.dmp

    Filesize

    304KB

  • memory/3924-23-0x00000000061A0000-0x00000000061D2000-memory.dmp

    Filesize

    200KB

  • memory/3924-24-0x00000000707B0000-0x00000000707FC000-memory.dmp

    Filesize

    304KB

  • memory/3924-34-0x00000000749B0000-0x0000000075160000-memory.dmp

    Filesize

    7.7MB

  • memory/3924-35-0x0000000006D90000-0x0000000006DAE000-memory.dmp

    Filesize

    120KB

  • memory/3924-36-0x00000000749B0000-0x0000000075160000-memory.dmp

    Filesize

    7.7MB

  • memory/3924-37-0x0000000006DC0000-0x0000000006E63000-memory.dmp

    Filesize

    652KB

  • memory/3924-38-0x00000000749B0000-0x0000000075160000-memory.dmp

    Filesize

    7.7MB

  • memory/3924-39-0x0000000007530000-0x0000000007BAA000-memory.dmp

    Filesize

    6.5MB

  • memory/3924-40-0x0000000006EF0000-0x0000000006F0A000-memory.dmp

    Filesize

    104KB

  • memory/3924-3-0x00000000025D0000-0x0000000002606000-memory.dmp

    Filesize

    216KB

  • memory/3924-4-0x00000000749B0000-0x0000000075160000-memory.dmp

    Filesize

    7.7MB

  • memory/3924-43-0x0000000007170000-0x0000000007206000-memory.dmp

    Filesize

    600KB

  • memory/3924-7-0x00000000749B0000-0x0000000075160000-memory.dmp

    Filesize

    7.7MB

  • memory/3924-45-0x0000000007120000-0x000000000712E000-memory.dmp

    Filesize

    56KB

  • memory/3924-46-0x0000000007130000-0x0000000007144000-memory.dmp

    Filesize

    80KB

  • memory/3924-47-0x0000000007230000-0x000000000724A000-memory.dmp

    Filesize

    104KB

  • memory/3924-48-0x0000000007210000-0x0000000007218000-memory.dmp

    Filesize

    32KB

  • memory/3924-5-0x00000000749B0000-0x0000000075160000-memory.dmp

    Filesize

    7.7MB

  • memory/3924-52-0x00000000749B0000-0x0000000075160000-memory.dmp

    Filesize

    7.7MB

  • memory/4080-49-0x00000000749B0000-0x0000000075160000-memory.dmp

    Filesize

    7.7MB

  • memory/4080-1-0x0000000000A70000-0x0000000000A7A000-memory.dmp

    Filesize

    40KB

  • memory/4080-92-0x00000000749B0000-0x0000000075160000-memory.dmp

    Filesize

    7.7MB

  • memory/4080-2-0x00000000749B0000-0x0000000075160000-memory.dmp

    Filesize

    7.7MB

  • memory/4080-0-0x00000000749BE000-0x00000000749BF000-memory.dmp

    Filesize

    4KB

  • memory/4080-42-0x00000000749BE000-0x00000000749BF000-memory.dmp

    Filesize

    4KB

  • memory/4548-68-0x00000000749B0000-0x0000000075160000-memory.dmp

    Filesize

    7.7MB

  • memory/4548-69-0x00000000707B0000-0x00000000707FC000-memory.dmp

    Filesize

    304KB

  • memory/4548-79-0x00000000749B0000-0x0000000075160000-memory.dmp

    Filesize

    7.7MB

  • memory/4548-81-0x00000000749B0000-0x0000000075160000-memory.dmp

    Filesize

    7.7MB

  • memory/4548-66-0x0000000005CB0000-0x0000000006004000-memory.dmp

    Filesize

    3.3MB

  • memory/4548-56-0x00000000749B0000-0x0000000075160000-memory.dmp

    Filesize

    7.7MB

  • memory/4548-55-0x00000000749B0000-0x0000000075160000-memory.dmp

    Filesize

    7.7MB

  • memory/4548-54-0x00000000749B0000-0x0000000075160000-memory.dmp

    Filesize

    7.7MB