General
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Target
BG2RE_file.exe
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Size
1.7MB
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Sample
241128-azq94atmgp
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MD5
b21531e048b490271bac59dbbbc17068
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SHA1
9680aca1c50652626f1f8206a323d823912daf42
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SHA256
702554dff18496ad97d3025938af8889b86aa22cf61190bd0307954601b7364b
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SHA512
323086107d90273b3ad9ea84946c90979a53c25d70cd22206e198f8cfcc3a37c0743ed4affd684a67c4333164ccf831175abf2d9b2e5bd4cd0f74fcd91f7b89c
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SSDEEP
24576:vw5q0hla7GTCLli6Nq61cARehn1MqfCDakMCadIS74OBTn6wBGkk0gHFdPU1l1Zp:vwlLT3MqNIVq6vWf9BT6Hh08dPy+iu/
Static task
static1
Behavioral task
behavioral1
Sample
BG2RE_file.exe
Resource
win7-20240708-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
BG2RE_file.exe
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Size
1.7MB
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MD5
b21531e048b490271bac59dbbbc17068
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SHA1
9680aca1c50652626f1f8206a323d823912daf42
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SHA256
702554dff18496ad97d3025938af8889b86aa22cf61190bd0307954601b7364b
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SHA512
323086107d90273b3ad9ea84946c90979a53c25d70cd22206e198f8cfcc3a37c0743ed4affd684a67c4333164ccf831175abf2d9b2e5bd4cd0f74fcd91f7b89c
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SSDEEP
24576:vw5q0hla7GTCLli6Nq61cARehn1MqfCDakMCadIS74OBTn6wBGkk0gHFdPU1l1Zp:vwlLT3MqNIVq6vWf9BT6Hh08dPy+iu/
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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
4Subvert Trust Controls
1Install Root Certificate
1Virtualization/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