General
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Target
0a8673bbea31ae21e9e87be408752436.bin
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Size
1.8MB
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Sample
241226-bc3v2stjfk
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MD5
4ee26bae208848b6de7051b533040a5d
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SHA1
c53089139b3a6e193ee1af114a74ebc358b77ad1
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SHA256
d3263a7d2b05cae571418ed150f46aaa61169721d311cff59dd196ccd7c68b37
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SHA512
9786facdf05e94523ec087e2b73866ff13078f56b871f078ada56e7f613f392cea5dc75002bdbd5800d9bd98302fa3033c34f7bc7bf7df053bc01efd3a4f076a
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SSDEEP
24576:VY4crRVv39ALfL9tTw9M+69QhynbLZ9jGOZsedlmfexzrIDixvl9UPYBXTdhiUr4:hcrre4S+lh+Fkf0zrzUwBXx+JN
Static task
static1
Behavioral task
behavioral1
Sample
e2ae261a55bc83c0e3c9ab657a16d2c76a329b6a4ff40370119e079f2631b69c.exe
Resource
win7-20240903-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
4.41
fed3aa
http://185.215.113.16
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install_dir
44111dbc49
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install_file
axplong.exe
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strings_key
8d0ad6945b1a30a186ec2d30be6db0b5
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url_paths
/Jo89Ku7d/index.php
Extracted
lumma
Extracted
quasar
1.3.0.0
Xnx
89.105.219.152:4444
QSR_MUTEX_mtUgT7P5LHeU78kv3K
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encryption_key
TmvEOmy8eWlkKOpyXYAk
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install_name
Client.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Quasar Client Startup
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subdirectory
SubDir
Extracted
stealc
stok
http://185.215.113.206
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url_path
/c4becf79229cb002.php
Targets
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Target
e2ae261a55bc83c0e3c9ab657a16d2c76a329b6a4ff40370119e079f2631b69c.exe
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Size
3.1MB
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MD5
0a8673bbea31ae21e9e87be408752436
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SHA1
a8c29df353c7af7928ce3e24a9f606f0787109ac
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SHA256
e2ae261a55bc83c0e3c9ab657a16d2c76a329b6a4ff40370119e079f2631b69c
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SHA512
31d1336cf35adecbed5d42e6910b24fbe01e4671aa12815c5d1d00b27f93228f35f290f570c4142622d53f8b91b4adc764020ec2d52a5ed18794308ebc64aad3
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SSDEEP
49152:aUnOVfsVG4mPq3wMSk7+7NNnAXbfHQfiXCbSByOPssk:vnafcXmPUwMSk7+TnuLyTO0
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Amadey family
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Lumma family
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Quasar family
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Quasar payload
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Stealc family
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Blocklisted process makes network request
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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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Drops startup file
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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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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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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
1Modify Authentication Process
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Modify Authentication Process
1Modify Registry
2Subvert Trust Controls
1Install Root Certificate
1Virtualization/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