General
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Target
random.exe
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Size
3.1MB
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Sample
250224-wcd7xawkx4
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MD5
d433e1dc943e6ea29d67cf72d2f6fecd
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SHA1
9964aa3e596d93673c4d84695dc94d6f1a9766cd
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SHA256
a4c8487df15d27bad7699778b81dd6569c0b0e759bd0017f399b39cfa53bd1c5
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SHA512
caab39684638d71e901b2915313c618baba27c015b0fc52c7503eb714dd4f9068bfadd30cd2d3e240ec925b003e9535e12ffdd5db3a610fcd056032ea925ca43
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SSDEEP
49152:ilagvlzW0uVozFx0z+IVQu8jFa0gVdWo0M+4M:iFUVozFizVQnZarVdb+4M
Static task
static1
Behavioral task
behavioral1
Sample
random.exe
Resource
win7-20250207-en
Behavioral task
behavioral2
Sample
random.exe
Resource
win10v2004-20250217-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
stealc
reno
http://185.215.113.115
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url_path
/c4becf79229cb002.php
Extracted
tofsee
vanaheim.cn
jotunheim.name
Targets
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Target
random.exe
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Size
3.1MB
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MD5
d433e1dc943e6ea29d67cf72d2f6fecd
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SHA1
9964aa3e596d93673c4d84695dc94d6f1a9766cd
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SHA256
a4c8487df15d27bad7699778b81dd6569c0b0e759bd0017f399b39cfa53bd1c5
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SHA512
caab39684638d71e901b2915313c618baba27c015b0fc52c7503eb714dd4f9068bfadd30cd2d3e240ec925b003e9535e12ffdd5db3a610fcd056032ea925ca43
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SSDEEP
49152:ilagvlzW0uVozFx0z+IVQu8jFa0gVdWo0M+4M:iFUVozFizVQnZarVdb+4M
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Amadey family
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Gcleaner family
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Stealc family
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Tofsee family
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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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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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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
1Virtualization/Sandbox Evasion
2Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Modify Authentication Process
1Steal Web Session Cookie
1Unsecured Credentials
5Credentials In Files
5