Analysis
-
max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
17-12-2024 03:06
Static task
static1
Behavioral task
behavioral1
Sample
5d2b5f0d8b9fbfb231b99678bb332bee9cfef9aa6c2ed7e994dbabbb83639004.exe
Resource
win7-20240903-en
General
-
Target
5d2b5f0d8b9fbfb231b99678bb332bee9cfef9aa6c2ed7e994dbabbb83639004.exe
-
Size
1.8MB
-
MD5
9b88afc4511d0fe8aca6080d34f2dd66
-
SHA1
4d0abcc2f053e2b17d3064f65dffc171f873b043
-
SHA256
5d2b5f0d8b9fbfb231b99678bb332bee9cfef9aa6c2ed7e994dbabbb83639004
-
SHA512
f4e9c5bbbb27eb07c192226390833714b82b94cfa4a9fb6b0e0a75ece7b51eb009b9c2bdc3b70c2ee77a56b7496c1251c50888471cddf32a2f307eaf134b1490
-
SSDEEP
49152:5Ir6N++PRgxCGbe4K9FTTH/e3p7IJIZ1KFvGTPeMXPgnktG:t+PHbe4qe5601ssGM/Nt
Malware Config
Extracted
lumma
https://sordid-snaked.cyou/api
https://awake-weaves.cyou/api
https://wrathful-jammy.cyou/api
https://debonairnukk.xyz/api
https://diffuculttan.xyz/api
https://effecterectz.xyz/api
https://deafeninggeh.biz/api
https://immureprech.biz/api
https://tacitglibbr.biz/api
Extracted
stealc
stok
http://185.215.113.206
-
url_path
/c4becf79229cb002.php
Extracted
lumma
https://tacitglibbr.biz/api
Signatures
-
Lumma family
-
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection RAFTJY0LPBE3QW9QKA4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" RAFTJY0LPBE3QW9QKA4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" RAFTJY0LPBE3QW9QKA4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" RAFTJY0LPBE3QW9QKA4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" RAFTJY0LPBE3QW9QKA4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" RAFTJY0LPBE3QW9QKA4.exe -
Stealc family
-
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ VUQQLFR62EVP3BMCTAKH85BD4OWW.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 5d2b5f0d8b9fbfb231b99678bb332bee9cfef9aa6c2ed7e994dbabbb83639004.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ RAFTJY0LPBE3QW9QKA4.exe -
Downloads MZ/PE file
-
Checks BIOS information in registry 2 TTPs 6 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion RAFTJY0LPBE3QW9QKA4.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion VUQQLFR62EVP3BMCTAKH85BD4OWW.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion VUQQLFR62EVP3BMCTAKH85BD4OWW.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 5d2b5f0d8b9fbfb231b99678bb332bee9cfef9aa6c2ed7e994dbabbb83639004.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 5d2b5f0d8b9fbfb231b99678bb332bee9cfef9aa6c2ed7e994dbabbb83639004.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion RAFTJY0LPBE3QW9QKA4.exe -
Executes dropped EXE 2 IoCs
pid Process 2804 RAFTJY0LPBE3QW9QKA4.exe 4112 VUQQLFR62EVP3BMCTAKH85BD4OWW.exe -
Identifies Wine through registry keys 2 TTPs 3 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Wine VUQQLFR62EVP3BMCTAKH85BD4OWW.exe Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Wine 5d2b5f0d8b9fbfb231b99678bb332bee9cfef9aa6c2ed7e994dbabbb83639004.exe Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Wine RAFTJY0LPBE3QW9QKA4.exe -
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
-
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features RAFTJY0LPBE3QW9QKA4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" RAFTJY0LPBE3QW9QKA4.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
pid Process 2348 5d2b5f0d8b9fbfb231b99678bb332bee9cfef9aa6c2ed7e994dbabbb83639004.exe 2804 RAFTJY0LPBE3QW9QKA4.exe 4112 VUQQLFR62EVP3BMCTAKH85BD4OWW.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5d2b5f0d8b9fbfb231b99678bb332bee9cfef9aa6c2ed7e994dbabbb83639004.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RAFTJY0LPBE3QW9QKA4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language VUQQLFR62EVP3BMCTAKH85BD4OWW.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 2348 5d2b5f0d8b9fbfb231b99678bb332bee9cfef9aa6c2ed7e994dbabbb83639004.exe 2348 5d2b5f0d8b9fbfb231b99678bb332bee9cfef9aa6c2ed7e994dbabbb83639004.exe 2348 5d2b5f0d8b9fbfb231b99678bb332bee9cfef9aa6c2ed7e994dbabbb83639004.exe 2348 5d2b5f0d8b9fbfb231b99678bb332bee9cfef9aa6c2ed7e994dbabbb83639004.exe 2348 5d2b5f0d8b9fbfb231b99678bb332bee9cfef9aa6c2ed7e994dbabbb83639004.exe 2348 5d2b5f0d8b9fbfb231b99678bb332bee9cfef9aa6c2ed7e994dbabbb83639004.exe 2804 RAFTJY0LPBE3QW9QKA4.exe 2804 RAFTJY0LPBE3QW9QKA4.exe 4112 VUQQLFR62EVP3BMCTAKH85BD4OWW.exe 4112 VUQQLFR62EVP3BMCTAKH85BD4OWW.exe 2804 RAFTJY0LPBE3QW9QKA4.exe 2804 RAFTJY0LPBE3QW9QKA4.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2804 RAFTJY0LPBE3QW9QKA4.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2348 wrote to memory of 2804 2348 5d2b5f0d8b9fbfb231b99678bb332bee9cfef9aa6c2ed7e994dbabbb83639004.exe 91 PID 2348 wrote to memory of 2804 2348 5d2b5f0d8b9fbfb231b99678bb332bee9cfef9aa6c2ed7e994dbabbb83639004.exe 91 PID 2348 wrote to memory of 2804 2348 5d2b5f0d8b9fbfb231b99678bb332bee9cfef9aa6c2ed7e994dbabbb83639004.exe 91 PID 2348 wrote to memory of 4112 2348 5d2b5f0d8b9fbfb231b99678bb332bee9cfef9aa6c2ed7e994dbabbb83639004.exe 92 PID 2348 wrote to memory of 4112 2348 5d2b5f0d8b9fbfb231b99678bb332bee9cfef9aa6c2ed7e994dbabbb83639004.exe 92 PID 2348 wrote to memory of 4112 2348 5d2b5f0d8b9fbfb231b99678bb332bee9cfef9aa6c2ed7e994dbabbb83639004.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\5d2b5f0d8b9fbfb231b99678bb332bee9cfef9aa6c2ed7e994dbabbb83639004.exe"C:\Users\Admin\AppData\Local\Temp\5d2b5f0d8b9fbfb231b99678bb332bee9cfef9aa6c2ed7e994dbabbb83639004.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2348 -
C:\Users\Admin\AppData\Local\Temp\RAFTJY0LPBE3QW9QKA4.exe"C:\Users\Admin\AppData\Local\Temp\RAFTJY0LPBE3QW9QKA4.exe"2⤵
- Modifies Windows Defender Real-time Protection settings
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Windows security modification
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2804
-
-
C:\Users\Admin\AppData\Local\Temp\VUQQLFR62EVP3BMCTAKH85BD4OWW.exe"C:\Users\Admin\AppData\Local\Temp\VUQQLFR62EVP3BMCTAKH85BD4OWW.exe"2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4112
-
Network
MITRE ATT&CK Enterprise v15
Defense Evasion
Impair Defenses
2Disable or Modify Tools
2Modify Registry
2Virtualization/Sandbox Evasion
2Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
3Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1.6MB
MD5c22653a5dec4646861e3a66a0275dbc5
SHA1627a1c28de11ba6bed383a2947aa482c1cfa14e7
SHA2567d70a4737819c33b2875e14f862a474910e1d8618ae4b16dc194ca9a68dae9c7
SHA512e1c1add085fbf978055385288f613fe65011d8c827d7c9d73b0f06ee303df87b4877d68b30988aea0f7730c854b23db11dbfdda313f1a2a6f00ede0aaca61dac
-
Filesize
2.8MB
MD5f10511fc918f0b1648e448adabadb5ac
SHA1de86f9989345f527964309965735cdaee4935ff9
SHA256b60a85fbc4a8c4db17b7a02e922fa6354ed7bab533fab292fc79b6c73e17e1b4
SHA512414055e0a1f1d3c625de5f36e69530bf8f3e88b77e56ec95dd64761580a0f1ac32cd42b1ad30fb8ad9ae8382d610a4ea7d8c0c368b03a615b046cfeaea22040b