General
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Target
Uni.exe
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Size
8.2MB
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Sample
241216-hqkd7ayrd1
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MD5
917c0479804b76ae493bad95bf0c7710
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SHA1
7441c9042a3db3642416bd1fbee680e41fed6000
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SHA256
00f80131b00550bd8cbc45ea7f064b75c4b19fb2df93200f359593c3f5fc54f4
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SHA512
93ca248c62caa51a81a5156674ce4eceddc7c2bfd9331a8d522528d80b0d42042957e152e63021f9c3c6696ec76cbaec2ec5bc2820f5c0caf4976040e99d3aa8
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SSDEEP
196608:szdoXA+DYyx8t5KwwFdR3TNpiCHK9MIuBRR23pyHVvGAE+:szUDh8t55wFd1NckKKH+3pyHU
Static task
static1
Behavioral task
behavioral1
Sample
Uni.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
quasar
1.0.0.0
v2.2.1 | SeroXen
VIPEEK1990-25013.portmap.host:25013
7018d402-47e5-4cb4-a786-2ea02c04bce5
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encryption_key
B25AE15F5F63DA9A5796B857943A95D816F98892
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install_name
.exe
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log_directory
$sxr-Logs
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reconnect_delay
3000
Targets
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Target
Uni.exe
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Size
8.2MB
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MD5
917c0479804b76ae493bad95bf0c7710
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SHA1
7441c9042a3db3642416bd1fbee680e41fed6000
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SHA256
00f80131b00550bd8cbc45ea7f064b75c4b19fb2df93200f359593c3f5fc54f4
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SHA512
93ca248c62caa51a81a5156674ce4eceddc7c2bfd9331a8d522528d80b0d42042957e152e63021f9c3c6696ec76cbaec2ec5bc2820f5c0caf4976040e99d3aa8
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SSDEEP
196608:szdoXA+DYyx8t5KwwFdR3TNpiCHK9MIuBRR23pyHVvGAE+:szUDh8t55wFd1NckKKH+3pyHU
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Quasar family
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Quasar payload
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Suspicious use of NtCreateProcessExOtherParentProcess
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Suspicious use of NtCreateUserProcessOtherParentProcess
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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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Adds Run key to start application
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Hide Artifacts: Hidden Window
Windows that would typically be displayed when an application carries out an operation can be hidden.
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Drops file in System32 directory
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
2Hidden Files and Directories
1Hidden Window
1Modify Registry
1