General
- Target file.exe
- Size 1.1MB
- Sample240809-ynnltsxdlm
- SHA256 fbb957b3e36ba1dda0b65986117fd8555041d747810a100b47da4a90a1dfd693
- MD5 7adfc6a2e7a5daa59d291b6e434a59f3
- SHA1 e21ef8be7b78912bed36121404270e5597a3fe25
- SHA512 30f56bd75fe83e8fb60a816c1a0322bc686863d7ab17a763fff977a88f5582c356b4fcfe7c0c9e3e5925bfee7fc44e4ea8b96f82a011ed5e7cd236253187181b
- SSDEEP 24576:RvqqvYZAFnc7EtexlphsFHMQSuRoEPmXG1YO:8qvOA1jexlDsoAmXKYO
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20240704-en
Malware Config
Extracted
-
amadey
-
4.41
-
a51500
-
http://api.garageserviceoperation.com
-
install_dir
0cf505a27f
-
install_file
ednfovi.exe
-
strings_key
0044a8b8e295529eaf3743c9bc3171d2
-
url_paths
/CoreOPT/index.php
Targets
-
- Target file.exe
- Size 1.1MB
- SHA256 fbb957b3e36ba1dda0b65986117fd8555041d747810a100b47da4a90a1dfd693
- MD5 7adfc6a2e7a5daa59d291b6e434a59f3
- SHA1 e21ef8be7b78912bed36121404270e5597a3fe25
- SHA512 30f56bd75fe83e8fb60a816c1a0322bc686863d7ab17a763fff977a88f5582c356b4fcfe7c0c9e3e5925bfee7fc44e4ea8b96f82a011ed5e7cd236253187181b
- SSDEEP 24576:RvqqvYZAFnc7EtexlphsFHMQSuRoEPmXG1YO:8qvOA1jexlDsoAmXKYO
- MD5 SHA1 SHA512 SSDEEP
-
Suspicious use of NtCreateUserProcessOtherParentProcess
-
Blocklisted process makes network request
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
Downloads MZ/PE file
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Drops startup file
-
Executes dropped EXE
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Indirect Command Execution
Adversaries may abuse utilities that allow for command execution to bypass security restrictions that limit the use of command-line interpreters.
-
Loads dropped DLL
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Drops Chrome extension
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Drops desktop.ini file(s)
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Legitimate hosting services abused for malware hosting/C2
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Drops file in System32 directory
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Enumerates processes with tasklist
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Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
3Disable or Modify Tools
3Indirect Command Execution
1Modify Registry
5Subvert Trust Controls
1Install Root Certificate
1