General
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Target
2e284063972d9c16b37eba5bf7503f6a79aab6dbc3f26b60627302be448f3897N.exe
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Size
6.0MB
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Sample
241220-g631ssspfl
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MD5
6b8c0e3bab587b028a11ef1aacc32b90
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SHA1
4c64932f679115a04005996fe7fec25984952cfb
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SHA256
2e284063972d9c16b37eba5bf7503f6a79aab6dbc3f26b60627302be448f3897
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SHA512
1e51f5f8262cabce43cd8176fdcfe78e4c796a2d840f3c6be93af559b8c8572a2496049ced6da0d76a7657d950e63b7c08bdf7254ef07ebd9f688825ad7beeb2
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SSDEEP
98304:zssvcXkkICDN8PEIvec1K88905+bUs9BAMgFhwvjEt88HoMyj6u2WRJtvT:tvc0khx8PScrkVjhgFhJ4Ksj
Static task
static1
Behavioral task
behavioral1
Sample
2e284063972d9c16b37eba5bf7503f6a79aab6dbc3f26b60627302be448f3897N.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
2e284063972d9c16b37eba5bf7503f6a79aab6dbc3f26b60627302be448f3897N.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
quasar
1.3.0.0
Blackmagic Design DaVinci
craftsgamer.4cloud.click:1985
uGm7g3absZJuT8qYO2
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encryption_key
wiNbJAVdnQikiC3Y0wx7
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install_name
Client.exe
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log_directory
18HD
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reconnect_delay
10000
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startup_key
Quasar Client Startup
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subdirectory
SubDir
Targets
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Target
2e284063972d9c16b37eba5bf7503f6a79aab6dbc3f26b60627302be448f3897N.exe
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Size
6.0MB
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MD5
6b8c0e3bab587b028a11ef1aacc32b90
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SHA1
4c64932f679115a04005996fe7fec25984952cfb
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SHA256
2e284063972d9c16b37eba5bf7503f6a79aab6dbc3f26b60627302be448f3897
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SHA512
1e51f5f8262cabce43cd8176fdcfe78e4c796a2d840f3c6be93af559b8c8572a2496049ced6da0d76a7657d950e63b7c08bdf7254ef07ebd9f688825ad7beeb2
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SSDEEP
98304:zssvcXkkICDN8PEIvec1K88905+bUs9BAMgFhwvjEt88HoMyj6u2WRJtvT:tvc0khx8PScrkVjhgFhJ4Ksj
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Quasar family
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Quasar payload
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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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Loads dropped DLL
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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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Power Settings
powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.
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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
1Power Settings
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1