Analysis
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max time kernel
4s -
max time network
54s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
10-11-2023 23:35
Behavioral task
behavioral1
Sample
NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe
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Size
2.0MB
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MD5
0a65e88d8ac5d6a9d718703963ab0180
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SHA1
4bb05b85b2b7869f8920708809f381e6ac14bbbd
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SHA256
ee243488f82668e8ee37055eaedc72240d10f5ce9b1c0e064104c3d3e3d7961a
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SHA512
8398838a15fec4dd3dea669fa3e9a3c2a0ed232327d6b3273a9e7cff381d3a12a90156913a06f56a0fd86bf6e5f3814ed815f9f4c868df2561aab5cf6316c4a3
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYd:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YH
Malware Config
Extracted
azorult
http://0x21.in:8000/_az/
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
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 8 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\windef.exe family_quasar \Users\Admin\AppData\Local\Temp\windef.exe family_quasar \Users\Admin\AppData\Local\Temp\windef.exe family_quasar \Users\Admin\AppData\Local\Temp\windef.exe family_quasar C:\Users\Admin\AppData\Local\Temp\windef.exe family_quasar C:\Users\Admin\AppData\Local\Temp\windef.exe family_quasar \Users\Admin\AppData\Local\Temp\windef.exe family_quasar behavioral1/memory/2380-54-0x0000000001030000-0x000000000108E000-memory.dmp family_quasar -
Executes dropped EXE 2 IoCs
Processes:
vnc.exewindef.exepid process 1700 vnc.exe 2380 windef.exe -
Loads dropped DLL 8 IoCs
Processes:
NEAS.0a65e88d8ac5d6a9d718703963ab0180.exepid process 2276 NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe 2276 NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe 2276 NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe 2276 NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe 2276 NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe 2276 NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe 2276 NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe 2276 NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
NEAS.0a65e88d8ac5d6a9d718703963ab0180.exedescription ioc process File opened (read-only) \??\i: NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe File opened (read-only) \??\j: NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe File opened (read-only) \??\l: NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe File opened (read-only) \??\v: NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe File opened (read-only) \??\w: NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe File opened (read-only) \??\z: NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe File opened (read-only) \??\a: NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe File opened (read-only) \??\g: NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe File opened (read-only) \??\h: NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe File opened (read-only) \??\p: NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe File opened (read-only) \??\q: NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe File opened (read-only) \??\r: NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe File opened (read-only) \??\u: NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe File opened (read-only) \??\x: NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe File opened (read-only) \??\e: NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe File opened (read-only) \??\k: NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe File opened (read-only) \??\n: NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe File opened (read-only) \??\s: NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe File opened (read-only) \??\y: NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe File opened (read-only) \??\b: NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe File opened (read-only) \??\o: NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe File opened (read-only) \??\t: NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe File opened (read-only) \??\m: NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe -
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 value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum svchost.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
vnc.exeNEAS.0a65e88d8ac5d6a9d718703963ab0180.exedescription pid process target process PID 1700 set thread context of 2444 1700 vnc.exe svchost.exe PID 2276 set thread context of 2796 2276 NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe NEAS.0a65e88d8ac5d6a9d718703963ab0180.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 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
NEAS.0a65e88d8ac5d6a9d718703963ab0180.exepid process 2276 NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe 2276 NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
vnc.exepid process 1700 vnc.exe -
Suspicious use of WriteProcessMemory 25 IoCs
Processes:
NEAS.0a65e88d8ac5d6a9d718703963ab0180.exevnc.exedescription pid process target process PID 2276 wrote to memory of 1700 2276 NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe vnc.exe PID 2276 wrote to memory of 1700 2276 NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe vnc.exe PID 2276 wrote to memory of 1700 2276 NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe vnc.exe PID 2276 wrote to memory of 1700 2276 NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe vnc.exe PID 1700 wrote to memory of 2444 1700 vnc.exe svchost.exe PID 1700 wrote to memory of 2444 1700 vnc.exe svchost.exe PID 1700 wrote to memory of 2444 1700 vnc.exe svchost.exe PID 1700 wrote to memory of 2444 1700 vnc.exe svchost.exe PID 1700 wrote to memory of 2444 1700 vnc.exe svchost.exe PID 2276 wrote to memory of 2380 2276 NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe windef.exe PID 2276 wrote to memory of 2380 2276 NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe windef.exe PID 2276 wrote to memory of 2380 2276 NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe windef.exe PID 2276 wrote to memory of 2380 2276 NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe windef.exe PID 2276 wrote to memory of 2796 2276 NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe PID 2276 wrote to memory of 2796 2276 NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe PID 2276 wrote to memory of 2796 2276 NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe PID 2276 wrote to memory of 2796 2276 NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe PID 2276 wrote to memory of 2796 2276 NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe PID 1700 wrote to memory of 2444 1700 vnc.exe svchost.exe PID 2276 wrote to memory of 2796 2276 NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe PID 2276 wrote to memory of 2668 2276 NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe schtasks.exe PID 2276 wrote to memory of 2668 2276 NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe schtasks.exe PID 2276 wrote to memory of 2668 2276 NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe schtasks.exe PID 2276 wrote to memory of 2668 2276 NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe schtasks.exe PID 1700 wrote to memory of 2444 1700 vnc.exe svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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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
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵
- Maps connected drives based on registry
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.0a65e88d8ac5d6a9d718703963ab0180.exe"2⤵
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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)
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\vnc.exeFilesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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C:\Users\Admin\AppData\Local\Temp\vnc.exeFilesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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C:\Users\Admin\AppData\Local\Temp\windef.exeFilesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb
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C:\Users\Admin\AppData\Local\Temp\windef.exeFilesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb
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C:\Users\Admin\AppData\Local\Temp\windef.exeFilesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb
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\Users\Admin\AppData\Local\Temp\vnc.exeFilesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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\Users\Admin\AppData\Local\Temp\vnc.exeFilesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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\Users\Admin\AppData\Local\Temp\vnc.exeFilesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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\Users\Admin\AppData\Local\Temp\vnc.exeFilesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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\Users\Admin\AppData\Local\Temp\windef.exeFilesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb
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\Users\Admin\AppData\Local\Temp\windef.exeFilesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb
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\Users\Admin\AppData\Local\Temp\windef.exeFilesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb
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\Users\Admin\AppData\Local\Temp\windef.exeFilesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb
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memory/2276-30-0x0000000000900000-0x0000000000901000-memory.dmpFilesize
4KB
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memory/2380-54-0x0000000001030000-0x000000000108E000-memory.dmpFilesize
376KB
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memory/2380-55-0x0000000074760000-0x0000000074E4E000-memory.dmpFilesize
6.9MB
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memory/2380-56-0x0000000000360000-0x00000000003A0000-memory.dmpFilesize
256KB
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memory/2444-37-0x000007FFFFFD4000-0x000007FFFFFD5000-memory.dmpFilesize
4KB
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memory/2444-35-0x00000000000D0000-0x00000000000D1000-memory.dmpFilesize
4KB
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memory/2444-42-0x00000000000D0000-0x00000000000D1000-memory.dmpFilesize
4KB
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memory/2444-41-0x00000000003C0000-0x000000000045C000-memory.dmpFilesize
624KB
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memory/2444-51-0x00000000003C0000-0x000000000045C000-memory.dmpFilesize
624KB
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memory/2796-29-0x00000000000C0000-0x00000000000E0000-memory.dmpFilesize
128KB
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memory/2796-43-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmpFilesize
4KB
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memory/2796-32-0x00000000000C0000-0x00000000000E0000-memory.dmpFilesize
128KB
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memory/2796-50-0x00000000000C0000-0x00000000000E0000-memory.dmpFilesize
128KB