General
- Target file.exe
- Size 2.9MB
- Sample241214-tcrrwsynbk
- SHA256 e4749a946131d4dc4625819bc09be7862498aaa3afad6d456c6ff8964ae77cfe
- MD5 a92be5b5786140603d32d0eba41aa39e
- SHA1 f8ca51eb7d4f38ef8eb10c270ed7919a79a6c677
- SHA512 72b2b28359d4152bc40d5257d6fd3375afadb37814ad63a7bb579fa9edf632855a1422bc5d5ed177b0d1ce8e8d9a3d2ff0b993a026d08ee1888f2dfa929b6702
- SSDEEP 49152:OTL14E+Ly+Hn8odK5uvt3V0ICO8kl/Fyaj68lWtW2UNf:OTLv+Ly0875ux+jBwVtJ
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20240903-en
Malware Config
Extracted
-
amadey
-
4.42
-
9c9aa5
-
http://185.215.113.43
-
install_dir
abc3bc1985
-
install_file
skotes.exe
-
strings_key
8a35cf2ea38c2817dba29a4b5b25dcf0
-
url_paths
/Zu7JuNko/index.php
Extracted
-
lumma
-
https://impend-differ.biz/api
-
https://print-vexer.biz/api
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https://dare-curbys.biz/api
-
https://covery-mover.biz/api
-
https://formy-spill.biz/api
-
https://dwell-exclaim.biz/api
-
https://zinc-sneark.biz/api
-
https://se-blurry.biz/api
-
https://drive-connect.cyou/api
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https://sordid-snaked.cyou/api
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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://drive-connect.cyou/api
-
https://tacitglibbr.biz/api
-
https://immureprech.biz/api
-
https://deafeninggeh.biz/api
Targets
-
- Target file.exe
- Size 2.9MB
- SHA256 e4749a946131d4dc4625819bc09be7862498aaa3afad6d456c6ff8964ae77cfe
- MD5 a92be5b5786140603d32d0eba41aa39e
- SHA1 f8ca51eb7d4f38ef8eb10c270ed7919a79a6c677
- SHA512 72b2b28359d4152bc40d5257d6fd3375afadb37814ad63a7bb579fa9edf632855a1422bc5d5ed177b0d1ce8e8d9a3d2ff0b993a026d08ee1888f2dfa929b6702
- SSDEEP 49152:OTL14E+Ly+Hn8odK5uvt3V0ICO8kl/Fyaj68lWtW2UNf:OTLv+Ly0875ux+jBwVtJ
- MD5 SHA1 SHA512 SSDEEP
-
Amadey family
-
Lumma family
-
Stealc family
-
Xmrig family
-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
-
XMRig Miner payload
-
Downloads MZ/PE file
-
Uses browser remote debugging
Can be used control the browser and steal sensitive information such as credentials and session cookies.
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
-
Loads dropped DLL
-
Unsecured Credentials: Credentials In Files
Steal credentials from unsecured files.
-
Accesses cryptocurrency files/wallets, possible credential harvesting
-
Adds Run key to start application
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
AutoIT Executable
AutoIT scripts compiled to PE executables.
-
Drops file in System32 directory
-
Suspicious use of NtSetInformationThreadHideFromDebugger
-
Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Modify Authentication Process
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Impair Defenses
2Disable or Modify Tools
2Modify Authentication Process
1Modify Registry
4Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
2Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Modify Authentication Process
1Steal Web Session Cookie
1Unsecured Credentials
4Credentials In Files
4Discovery
Browser Information Discovery
1Query Registry
8Remote System Discovery
1System Information Discovery
5System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1Virtualization/Sandbox Evasion
2