General
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Target
file.exe
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Size
1.7MB
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Sample
241207-vy912asmcl
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MD5
defdf92be6053f805b80ffcf7850f3e3
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SHA1
d606c6240afcf6a8ed74df4406b51987c310559c
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SHA256
aa1fa0262e58fad0a03e9ee2dd446082e377b1e4f3317f74a70f81f84e217042
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SHA512
bd6fb0b5134115a214e602a49279507599ce3d70a17671d1e6867f3fccee03f5f687b534276e2a5449f3c5394e4e25b8c9d5a93e0af3e88e47ab63d82a9dff6d
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SSDEEP
49152:2ws6ayMsc8xJW79bKk8AN3K98PUxzP8+rGP:2ws6ayMmTymLs2xb82
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20240903-en
Malware Config
Extracted
stealc
stok
http://185.215.113.206
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url_path
/c4becf79229cb002.php
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
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
lumma
https://atten-supporse.biz/api
https://se-blurry.biz/api
https://zinc-sneark.biz/api
Targets
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Target
file.exe
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Size
1.7MB
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MD5
defdf92be6053f805b80ffcf7850f3e3
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SHA1
d606c6240afcf6a8ed74df4406b51987c310559c
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SHA256
aa1fa0262e58fad0a03e9ee2dd446082e377b1e4f3317f74a70f81f84e217042
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SHA512
bd6fb0b5134115a214e602a49279507599ce3d70a17671d1e6867f3fccee03f5f687b534276e2a5449f3c5394e4e25b8c9d5a93e0af3e88e47ab63d82a9dff6d
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SSDEEP
49152:2ws6ayMsc8xJW79bKk8AN3K98PUxzP8+rGP:2ws6ayMmTymLs2xb82
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Amadey family
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Lumma 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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Uses browser remote debugging
Can be used control the browser and steal sensitive information such as credentials and session cookies.
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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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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Unsecured Credentials: Credentials In Files
Steal credentials from unsecured files.
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Accesses cryptocurrency files/wallets, possible credential harvesting
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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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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
1Modify Authentication Process
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 Authentication Process
1Modify Registry
3Virtualization/Sandbox Evasion
2Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Modify Authentication Process
1Steal Web Session Cookie
1Unsecured Credentials
4Credentials In Files
4