General
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Target
E7BOS_file.exe
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Size
1.7MB
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Sample
241127-2gdd3atmax
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MD5
d55ba6659b16992fafe3e7f1da5ab58b
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SHA1
d9667fd808f66a7a8287b9000189c092804a4524
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SHA256
fcae58bcbf7a1250f0489dd8e972ce3ed7cbf642498b23e675d5f4d396ac69d2
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SHA512
6f230c297e856f3c2e84f0b58e1c4749e4d977c177788501d08950f89c10e2c6e7928024831f353bb4fbddb810c3525e92e2487a4855796e1f9d9592e77dfd5d
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SSDEEP
49152:7qxEpy7MOw+fQw3M5dld6na+w7+BqnWZkNl0kTt7xla:7qxZoObfQsMnqfwB2kNisP
Static task
static1
Behavioral task
behavioral1
Sample
E7BOS_file.exe
Resource
win7-20240903-en
Malware Config
Extracted
stealc
mars
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://preside-comforter.sbs
https://savvy-steereo.sbs
https://copper-replace.sbs
https://record-envyp.sbs
https://slam-whipp.sbs
https://wrench-creter.sbs
https://looky-marked.sbs
https://plastic-mitten.sbs
https://hallowed-noisy.sbs
Extracted
lumma
https://hallowed-noisy.sbs/api
https://plastic-mitten.sbs/api
https://looky-marked.sbs/api
https://wrench-creter.sbs/api
https://slam-whipp.sbs/api
https://record-envyp.sbs/api
https://copper-replace.sbs/api
https://savvy-steereo.sbs/api
https://preside-comforter.sbs/api
Targets
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Target
E7BOS_file.exe
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Size
1.7MB
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MD5
d55ba6659b16992fafe3e7f1da5ab58b
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SHA1
d9667fd808f66a7a8287b9000189c092804a4524
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SHA256
fcae58bcbf7a1250f0489dd8e972ce3ed7cbf642498b23e675d5f4d396ac69d2
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SHA512
6f230c297e856f3c2e84f0b58e1c4749e4d977c177788501d08950f89c10e2c6e7928024831f353bb4fbddb810c3525e92e2487a4855796e1f9d9592e77dfd5d
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SSDEEP
49152:7qxEpy7MOw+fQw3M5dld6na+w7+BqnWZkNl0kTt7xla:7qxZoObfQsMnqfwB2kNisP
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Amadey family
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Lumma family
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Stealc 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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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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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