General
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Target
adwares.rar
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Size
14.8MB
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Sample
231123-heqf3ahb4w
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MD5
a874bf3efeb94482edaa8dcbbbb51a5f
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SHA1
4fe5841e47433529a86002dda89fc203702ac3e0
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SHA256
f0a17dac24869601564ba23ed962f33e507d79ca4e6a0a31ff54cdb7644b1cc9
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SHA512
a6e345055297a7fc2da77d52ee2f23ea92ce7356e83960d72c5b44d2ab8544223c218b445c37b99603bc1c4e951408a9a01afe324ab7aee897644f9ee18ab3db
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SSDEEP
393216:VgwOVBWMeYcFNG2z5lzBsWrp5H8xUoaDkx:Vgw6cfG2z5TsWrwUex
Behavioral task
behavioral1
Sample
adwares.rar
Resource
win10v2004-20231025-en
Malware Config
Extracted
risepro
194.169.175.123
Targets
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Target
adwares.rar
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Size
14.8MB
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MD5
a874bf3efeb94482edaa8dcbbbb51a5f
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SHA1
4fe5841e47433529a86002dda89fc203702ac3e0
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SHA256
f0a17dac24869601564ba23ed962f33e507d79ca4e6a0a31ff54cdb7644b1cc9
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SHA512
a6e345055297a7fc2da77d52ee2f23ea92ce7356e83960d72c5b44d2ab8544223c218b445c37b99603bc1c4e951408a9a01afe324ab7aee897644f9ee18ab3db
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SSDEEP
393216:VgwOVBWMeYcFNG2z5lzBsWrp5H8xUoaDkx:Vgw6cfG2z5TsWrwUex
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AmmyyAdmin payload
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FlawedAmmyy RAT
Remote-access trojan based on leaked code for the Ammyy remote admin software.
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PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
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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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Manipulates Digital Signatures
Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to obtain their binary as valid.
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Modifies Installed Components in the registry
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Stops running service(s)
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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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Loads dropped DLL
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Registers COM server for autorun
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Unexpected DNS network traffic destination
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
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Accesses Microsoft Outlook profiles
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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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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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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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Drops file in System32 directory
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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
3Registry Run Keys / Startup Folder
3Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Defense Evasion
Impair Defenses
1Modify Registry
4Subvert Trust Controls
2Install Root Certificate
1SIP and Trust Provider Hijacking
1Virtualization/Sandbox Evasion
1