Analysis
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max time kernel
1s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
15-12-2023 03:32
Behavioral task
behavioral1
Sample
08c110a8bc7a1db1927dc61b31004092.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
08c110a8bc7a1db1927dc61b31004092.exe
Resource
win10v2004-20231130-en
General
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Target
08c110a8bc7a1db1927dc61b31004092.exe
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Size
2.0MB
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MD5
08c110a8bc7a1db1927dc61b31004092
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SHA1
ffcdc5eb36dfcf7e6ab37a8894e98a4606389041
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SHA256
505c8655a2adb1ad0976147c6777a9220e38ea6f2ab72d0575c5ef5d3a7a3f83
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SHA512
aef2e0fb3a68f9f20ea264841ada8435926e9b0159e8e6b5da9fa1809c8968fa6ef10b7de8b8bc2ae744b26226467c1838bacf0acacb528e6d02fafd3d185a95
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYc:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yq
Malware Config
Extracted
quasar
1.3.0.0
EbayProfiles
5.8.88.191:443
sockartek.icu:443
QSR_MUTEX_0kBRNrRz5TDLEQouI0
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encryption_key
MWhG6wsClMX8aJM2CVXT
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install_name
winsock.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
win defender run
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subdirectory
SubDir
Extracted
azorult
http://0x21.in:8000/_az/
Signatures
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Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
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Quasar payload 6 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\windef.exe family_quasar behavioral1/memory/1680-36-0x00000000002D0000-0x000000000032E000-memory.dmp family_quasar \Users\Admin\AppData\Roaming\SubDir\winsock.exe family_quasar C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe family_quasar behavioral1/memory/2916-66-0x0000000000C50000-0x0000000000CAE000-memory.dmp family_quasar C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe family_quasar -
Executes dropped EXE 2 IoCs
Processes:
vnc.exewindef.exepid process 2348 vnc.exe 1680 windef.exe -
Loads dropped DLL 8 IoCs
Processes:
08c110a8bc7a1db1927dc61b31004092.exepid process 624 08c110a8bc7a1db1927dc61b31004092.exe 624 08c110a8bc7a1db1927dc61b31004092.exe 624 08c110a8bc7a1db1927dc61b31004092.exe 624 08c110a8bc7a1db1927dc61b31004092.exe 624 08c110a8bc7a1db1927dc61b31004092.exe 624 08c110a8bc7a1db1927dc61b31004092.exe 624 08c110a8bc7a1db1927dc61b31004092.exe 624 08c110a8bc7a1db1927dc61b31004092.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
08c110a8bc7a1db1927dc61b31004092.exedescription ioc process File opened (read-only) \??\h: 08c110a8bc7a1db1927dc61b31004092.exe File opened (read-only) \??\l: 08c110a8bc7a1db1927dc61b31004092.exe File opened (read-only) \??\r: 08c110a8bc7a1db1927dc61b31004092.exe File opened (read-only) \??\w: 08c110a8bc7a1db1927dc61b31004092.exe File opened (read-only) \??\x: 08c110a8bc7a1db1927dc61b31004092.exe File opened (read-only) \??\y: 08c110a8bc7a1db1927dc61b31004092.exe File opened (read-only) \??\i: 08c110a8bc7a1db1927dc61b31004092.exe File opened (read-only) \??\j: 08c110a8bc7a1db1927dc61b31004092.exe File opened (read-only) \??\o: 08c110a8bc7a1db1927dc61b31004092.exe File opened (read-only) \??\u: 08c110a8bc7a1db1927dc61b31004092.exe File opened (read-only) \??\v: 08c110a8bc7a1db1927dc61b31004092.exe File opened (read-only) \??\b: 08c110a8bc7a1db1927dc61b31004092.exe File opened (read-only) \??\e: 08c110a8bc7a1db1927dc61b31004092.exe File opened (read-only) \??\k: 08c110a8bc7a1db1927dc61b31004092.exe File opened (read-only) \??\n: 08c110a8bc7a1db1927dc61b31004092.exe File opened (read-only) \??\q: 08c110a8bc7a1db1927dc61b31004092.exe File opened (read-only) \??\z: 08c110a8bc7a1db1927dc61b31004092.exe File opened (read-only) \??\a: 08c110a8bc7a1db1927dc61b31004092.exe File opened (read-only) \??\g: 08c110a8bc7a1db1927dc61b31004092.exe File opened (read-only) \??\m: 08c110a8bc7a1db1927dc61b31004092.exe File opened (read-only) \??\p: 08c110a8bc7a1db1927dc61b31004092.exe File opened (read-only) \??\s: 08c110a8bc7a1db1927dc61b31004092.exe File opened (read-only) \??\t: 08c110a8bc7a1db1927dc61b31004092.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 6 ip-api.com -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
svchost.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum svchost.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 svchost.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
vnc.exe08c110a8bc7a1db1927dc61b31004092.exedescription pid process target process PID 2348 set thread context of 544 2348 vnc.exe svchost.exe PID 624 set thread context of 2656 624 08c110a8bc7a1db1927dc61b31004092.exe 08c110a8bc7a1db1927dc61b31004092.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exeschtasks.exepid process 2500 schtasks.exe 1516 schtasks.exe 2568 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
08c110a8bc7a1db1927dc61b31004092.exepid process 624 08c110a8bc7a1db1927dc61b31004092.exe 624 08c110a8bc7a1db1927dc61b31004092.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
vnc.exepid process 2348 vnc.exe -
Suspicious use of WriteProcessMemory 25 IoCs
Processes:
08c110a8bc7a1db1927dc61b31004092.exevnc.exedescription pid process target process PID 624 wrote to memory of 2348 624 08c110a8bc7a1db1927dc61b31004092.exe vnc.exe PID 624 wrote to memory of 2348 624 08c110a8bc7a1db1927dc61b31004092.exe vnc.exe PID 624 wrote to memory of 2348 624 08c110a8bc7a1db1927dc61b31004092.exe vnc.exe PID 624 wrote to memory of 2348 624 08c110a8bc7a1db1927dc61b31004092.exe vnc.exe PID 2348 wrote to memory of 544 2348 vnc.exe svchost.exe PID 2348 wrote to memory of 544 2348 vnc.exe svchost.exe PID 2348 wrote to memory of 544 2348 vnc.exe svchost.exe PID 2348 wrote to memory of 544 2348 vnc.exe svchost.exe PID 624 wrote to memory of 1680 624 08c110a8bc7a1db1927dc61b31004092.exe windef.exe PID 624 wrote to memory of 1680 624 08c110a8bc7a1db1927dc61b31004092.exe windef.exe PID 624 wrote to memory of 1680 624 08c110a8bc7a1db1927dc61b31004092.exe windef.exe PID 624 wrote to memory of 1680 624 08c110a8bc7a1db1927dc61b31004092.exe windef.exe PID 2348 wrote to memory of 544 2348 vnc.exe svchost.exe PID 624 wrote to memory of 2656 624 08c110a8bc7a1db1927dc61b31004092.exe 08c110a8bc7a1db1927dc61b31004092.exe PID 624 wrote to memory of 2656 624 08c110a8bc7a1db1927dc61b31004092.exe 08c110a8bc7a1db1927dc61b31004092.exe PID 624 wrote to memory of 2656 624 08c110a8bc7a1db1927dc61b31004092.exe 08c110a8bc7a1db1927dc61b31004092.exe PID 624 wrote to memory of 2656 624 08c110a8bc7a1db1927dc61b31004092.exe 08c110a8bc7a1db1927dc61b31004092.exe PID 624 wrote to memory of 2656 624 08c110a8bc7a1db1927dc61b31004092.exe 08c110a8bc7a1db1927dc61b31004092.exe PID 2348 wrote to memory of 544 2348 vnc.exe svchost.exe PID 624 wrote to memory of 2656 624 08c110a8bc7a1db1927dc61b31004092.exe 08c110a8bc7a1db1927dc61b31004092.exe PID 624 wrote to memory of 2568 624 08c110a8bc7a1db1927dc61b31004092.exe schtasks.exe PID 624 wrote to memory of 2568 624 08c110a8bc7a1db1927dc61b31004092.exe schtasks.exe PID 624 wrote to memory of 2568 624 08c110a8bc7a1db1927dc61b31004092.exe schtasks.exe PID 624 wrote to memory of 2568 624 08c110a8bc7a1db1927dc61b31004092.exe schtasks.exe PID 2348 wrote to memory of 544 2348 vnc.exe svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\08c110a8bc7a1db1927dc61b31004092.exe"C:\Users\Admin\AppData\Local\Temp\08c110a8bc7a1db1927dc61b31004092.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:624 -
C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2348 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵
- Maps connected drives based on registry
PID:544
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵
- Executes dropped EXE
PID:1680 -
C:\Windows\SysWOW64\schtasks.exe"schtasks" /create /tn "win defender run" /sc ONLOGON /tr "C:\Users\Admin\AppData\Local\Temp\windef.exe" /rl HIGHEST /f3⤵
- Creates scheduled task(s)
PID:2500
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:2916
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C:\Windows\SysWOW64\schtasks.exe"schtasks" /create /tn "win defender run" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe" /rl HIGHEST /f4⤵
- Creates scheduled task(s)
PID:1516
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C:\Users\Admin\AppData\Local\Temp\08c110a8bc7a1db1927dc61b31004092.exe"C:\Users\Admin\AppData\Local\Temp\08c110a8bc7a1db1927dc61b31004092.exe"2⤵PID:2656
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\SysWOW64\schtasks.exe" /create /tn RtkAudioService64 /tr "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe" /sc minute /mo 1 /F2⤵
- Creates scheduled task(s)
PID:2568
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
203KB
MD5b162818259997d66e323b26eb3e34e1b
SHA12fc74c8211f1a7712a4005e31bc88295c8df2312
SHA256ba91e189d98587fe374a7e03ed39397bd8d0e660f84c768fa23dd1117fa9f2e5
SHA51278776659193ce62e473c76ae675b01fa9f3dd2b676a13b7ddb11b04baaee1f8e427a21f4f380b5b347c28f9a059f8c95fa5170dddfcc16b50563ceaa5bfdcc04
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Filesize
131KB
MD52ecf48d56e873443887b3395f3b48150
SHA199d0432e8fb9169189864d01b4a79f028416d2d9
SHA25686f61f82c1e022d0656f51c8bd363d2dd61da19d0adf5d91872c131a837c731a
SHA512780f9501ee44da8d0d1058532f82c8a5e7413203211bcfc18473be902748ff2e5604ed9541d1a8a68d42a37272c0189b2a2ee361f9b911306cd4216f76afc0f5
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb
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Filesize
327KB
MD59fe2544cd04962cbcf04c04c67f80e86
SHA1dc78f46f5ecf38775380c86d1bcf89247f386d1c
SHA256da547709f93e096f4b96b4217c711d9cc59ca8424a570eb29e1c2b11b38d1d8b
SHA5122b96813a491a34624977847cc1e7dc69748cdd0aa76b25b7edd86456b1bf6deeb0b1ebf9f7baafe3160608f438217699f8d32a66dd4d9bb0e96b36c8c7d54791