General
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Target
file.exe
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Size
4.9MB
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Sample
241206-ngkaqavmey
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MD5
dd1e9c04fa5779a6ec694c9cb79fa76d
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SHA1
2b1f19dfeba983bb53ed719874d9ccd12825696b
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SHA256
b153e60adeeb0491a8c8104c95164b24908bee959554ba4390d5f419b6103ee6
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SHA512
c3c710197b4a271236bd62445af7c4853c316a541edf6b1c23ba6602e7af5f49a655806aedb5b97b0d672f94650dd651b449d2567ff874f4a3d83741e8ac615d
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SSDEEP
49152:08gw3U5rN/gfit9dUGk4K5byB26dM0uwJB5CyzBg:/crRgfit3UDTyB2SuwrIyi
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20241023-en
Malware Config
Extracted
stealc
drum
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
cryptbot
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
Extracted
orcus
45.74.38.211:4782
7a9c0f279c464958aebbd585f20f1cf2
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autostart_method
Disable
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enable_keylogger
false
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install_path
%programfiles%\Orcus\Orcus.exe
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reconnect_delay
10000
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registry_keyname
Orcus
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taskscheduler_taskname
Orcus
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watchdog_path
AppData\OrcusWatchdog.exe
Targets
-
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Target
file.exe
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Size
4.9MB
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MD5
dd1e9c04fa5779a6ec694c9cb79fa76d
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SHA1
2b1f19dfeba983bb53ed719874d9ccd12825696b
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SHA256
b153e60adeeb0491a8c8104c95164b24908bee959554ba4390d5f419b6103ee6
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SHA512
c3c710197b4a271236bd62445af7c4853c316a541edf6b1c23ba6602e7af5f49a655806aedb5b97b0d672f94650dd651b449d2567ff874f4a3d83741e8ac615d
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SSDEEP
49152:08gw3U5rN/gfit9dUGk4K5byB26dM0uwJB5CyzBg:/crRgfit3UDTyB2SuwrIyi
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Amadey family
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Cryptbot family
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Lumma family
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Orcus family
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Stealc family
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Suspicious use of NtCreateUserProcessOtherParentProcess
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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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Orcurs Rat Executable
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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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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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Enumerates processes with tasklist
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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
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Scheduled Task
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