General
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Target
file.exe
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Size
3.1MB
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Sample
241207-wnrblsxnbw
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MD5
a359d8b520114d92895e10cfed863537
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SHA1
8cc5feb43dc5096488cdc695c2aaea7dfc3cf3a3
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SHA256
5eaf7a84baade9eedd02b65453ee46f0524b16755c790def5f56a02ca41b1e51
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SHA512
5a2ec5ec4c7c4769a9307b369e4777bc4f5273a6d1d09069f33f6c3c043509a003e64e6a6e846dc87340bae3abdfaebd76ed6cc40faabe2d7666477ff83fdc73
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SSDEEP
49152:onLgOLpu/qsnCZ2MAGbmpk2r65AJShC6h/4hFhmJ6f:oLDLJsnCZ2MAGbmpk4SZhuFqu
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20241023-en
Malware Config
Extracted
amadey
4.42
9c9aa5
http://185.215.113.43
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install_dir
abc3bc1985
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install_file
skotes.exe
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strings_key
8a35cf2ea38c2817dba29a4b5b25dcf0
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url_paths
/Zu7JuNko/index.php
Extracted
amadey
5.04
397a17
http://89.110.69.103
http://94.156.177.33
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install_dir
0efeaab28d
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install_file
Gxtuum.exe
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strings_key
6dea7a0890c1d404d1b67c90aea6ece4
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url_paths
/Lv2D7fGdopb/index.php
/b9kdj3s3C0/index.php
Extracted
meduza
5.252.155.28
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anti_dbg
true
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anti_vm
true
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build_name
824
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extensions
none
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grabber_max_size
1.048576e+06
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links
none
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port
15666
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self_destruct
true
Extracted
lumma
https://impend-differ.biz/api
https://print-vexer.biz/api
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://atten-supporse.biz/api
Extracted
stealc
stok
http://185.215.113.206
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url_path
/c4becf79229cb002.php
Extracted
lumma
https://atten-supporse.biz/api
https://se-blurry.biz/api
https://zinc-sneark.biz/api
https://infect-crackle.cyou/api
Targets
-
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Target
file.exe
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Size
3.1MB
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MD5
a359d8b520114d92895e10cfed863537
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SHA1
8cc5feb43dc5096488cdc695c2aaea7dfc3cf3a3
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SHA256
5eaf7a84baade9eedd02b65453ee46f0524b16755c790def5f56a02ca41b1e51
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SHA512
5a2ec5ec4c7c4769a9307b369e4777bc4f5273a6d1d09069f33f6c3c043509a003e64e6a6e846dc87340bae3abdfaebd76ed6cc40faabe2d7666477ff83fdc73
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SSDEEP
49152:onLgOLpu/qsnCZ2MAGbmpk2r65AJShC6h/4hFhmJ6f:oLDLJsnCZ2MAGbmpk4SZhuFqu
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Amadey family
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Lumma family
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Meduza Stealer payload
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Meduza family
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Stealc family
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Downloads MZ/PE file
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Loads dropped DLL
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Accesses Microsoft Outlook profiles
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Legitimate hosting services abused for malware hosting/C2
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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AutoIT Executable
AutoIT scripts compiled to PE executables.
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Defense Evasion
Impair Defenses
2Disable or Modify Tools
2Modify Registry
3Virtualization/Sandbox Evasion
2Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Discovery
Browser Information Discovery
1Query Registry
7Remote System Discovery
1System Information Discovery
4System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1Virtualization/Sandbox Evasion
2