General
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Target
efa39670a63457969c0bdd1b9b082eb50b384553fa9512d1e2e970f072441775N.exe
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Size
5.7MB
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Sample
241127-harhkasjat
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MD5
8d36c12d49c9dd65ee0f995a86986a70
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SHA1
889c61ac013d6c7a96ba5db163cb33685375d164
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SHA256
efa39670a63457969c0bdd1b9b082eb50b384553fa9512d1e2e970f072441775
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SHA512
eed71ba3692db946398f89c59e9c24ac814d4c7250b380440b4201ad307f95dea8f6efc9993b450f1c7559e22c9410594f5e1ffc4929142c6b38c715a00a0f43
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SSDEEP
98304:kW0xYy5VdYnQQiAke9JQsArlQUS1EXaVFvh50rsT:xIdYnQQZkebQ7lQUn6pB
Static task
static1
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
lumma
https://crib-endanger.sbs
https://faintbl0w.sbs
https://300snails.sbs
https://bored-light.sbs
https://3xc1aimbl0w.sbs
https://pull-trucker.sbs
https://fleez-inc.sbs
https://thicktoys.sbs
https://frogmen-smell.sbs
https://powerful-avoids.sbs
https://motion-treesz.sbs
https://disobey-curly.sbs
https://leg-sate-boat.sbs
https://story-tense-faz.sbs
https://blade-govern.sbs
https://occupy-blushi.sbs
https://frogs-severz.sbs
https://property-imper.sbs
Extracted
stealc
mars
http://185.215.113.206
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url_path
/c4becf79229cb002.php
Extracted
xworm
5.0
backto54.duckdns.org:8989
helldog24.duckdns.org:8989
7Fvn9wsSHJeXUB5q
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install_file
USB.exe
Extracted
lumma
https://frogmen-smell.sbs/api
Targets
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Target
efa39670a63457969c0bdd1b9b082eb50b384553fa9512d1e2e970f072441775N.exe
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Size
5.7MB
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MD5
8d36c12d49c9dd65ee0f995a86986a70
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SHA1
889c61ac013d6c7a96ba5db163cb33685375d164
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SHA256
efa39670a63457969c0bdd1b9b082eb50b384553fa9512d1e2e970f072441775
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SHA512
eed71ba3692db946398f89c59e9c24ac814d4c7250b380440b4201ad307f95dea8f6efc9993b450f1c7559e22c9410594f5e1ffc4929142c6b38c715a00a0f43
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SSDEEP
98304:kW0xYy5VdYnQQiAke9JQsArlQUS1EXaVFvh50rsT:xIdYnQQZkebQ7lQUn6pB
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Amadey family
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Detect Xworm Payload
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Lumma family
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Stealc family
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Xworm family
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Enumerates VirtualBox registry keys
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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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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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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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Enumerates processes with tasklist
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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
3Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Modify Authentication Process
1Steal Web Session Cookie
1Unsecured Credentials
4Credentials In Files
4