General
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Target
.exe
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Size
3.7MB
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Sample
241216-qkgp4sslan
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MD5
a6be8a62c7f7d595db6ac9dc6e93da02
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SHA1
5f2e5d543b91a01055ab1263611c9df49e2a5e45
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SHA256
4fa2387a8a7d3c19888b5a07b5897f344be8e4364d5f5130f257715ad2a97fca
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SHA512
e6abac83f4e29cd344d22bde4a0835917c0e6636888f17394dca4ac7632f79cbc66ed25d800cb58aea46009a5d26cab847efd864a87972cb42512f1cc43cb7dc
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SSDEEP
98304:fcEeb0vNmYtGKMlmlywp5zE4LMXNoyhEqf+swZc8XRn:EEeb0vvAKMlmgwp244dphW9ZxRn
Static task
static1
Behavioral task
behavioral1
Sample
.exe
Resource
win7-20240903-en
Malware Config
Extracted
quasar
1.4.1
9-12
crostech.ru:4782
0676955f-264f-4ab3-b171-6c6abc3ad662
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encryption_key
DD459BB92A43EF8EEB2FE401C8453F685AECE590
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install_name
Client.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Quasar Client Startup
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subdirectory
SubDir
Targets
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Target
.exe
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Size
3.7MB
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MD5
a6be8a62c7f7d595db6ac9dc6e93da02
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SHA1
5f2e5d543b91a01055ab1263611c9df49e2a5e45
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SHA256
4fa2387a8a7d3c19888b5a07b5897f344be8e4364d5f5130f257715ad2a97fca
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SHA512
e6abac83f4e29cd344d22bde4a0835917c0e6636888f17394dca4ac7632f79cbc66ed25d800cb58aea46009a5d26cab847efd864a87972cb42512f1cc43cb7dc
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SSDEEP
98304:fcEeb0vNmYtGKMlmlywp5zE4LMXNoyhEqf+swZc8XRn:EEeb0vvAKMlmgwp244dphW9ZxRn
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Quasar family
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Quasar payload
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Suspicious use of NtCreateUserProcessOtherParentProcess
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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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Enumerates processes with tasklist
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MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
1Credentials in Registry
1