Analysis
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max time kernel
7s -
max time network
75s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
13/10/2023, 20:29
Behavioral task
behavioral1
Sample
NEAS.834324969ada96d1f9c979afeb5ed000.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.834324969ada96d1f9c979afeb5ed000.exe
Resource
win10v2004-20230915-en
General
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Target
NEAS.834324969ada96d1f9c979afeb5ed000.exe
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Size
2.0MB
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MD5
834324969ada96d1f9c979afeb5ed000
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SHA1
f0447d78e067f68ac7269a4939a9627e1c8b3291
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SHA256
e01f1f1b137eb235de90415037b08cb5a6e0ee66756bf5a32e3803716f5a5475
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SHA512
de4482ace5c21d25310cf904e8d54508e0aa22a7bd7b7fd1cbf707663fa2c5b929de190f85964d345bc02e5ccb5cd676daee0525eafa972cf99c38cb04cc8d4e
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY3:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yx
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 12 IoCs
resource yara_rule behavioral1/files/0x001b000000015c7f-17.dat family_quasar behavioral1/files/0x001b000000015c7f-26.dat family_quasar behavioral1/files/0x001b000000015c7f-24.dat family_quasar behavioral1/files/0x001b000000015c7f-21.dat family_quasar behavioral1/files/0x001b000000015c7f-30.dat family_quasar behavioral1/files/0x001b000000015c7f-28.dat family_quasar behavioral1/files/0x001b000000015c7f-20.dat family_quasar behavioral1/memory/2588-55-0x0000000000B80000-0x0000000000BDE000-memory.dmp family_quasar behavioral1/files/0x000a00000001624b-61.dat family_quasar behavioral1/files/0x000a00000001624b-64.dat family_quasar behavioral1/files/0x000a00000001624b-65.dat family_quasar behavioral1/memory/768-66-0x00000000000C0000-0x000000000011E000-memory.dmp family_quasar -
Executes dropped EXE 2 IoCs
pid Process 2872 vnc.exe 2588 windef.exe -
Loads dropped DLL 8 IoCs
pid Process 2948 NEAS.834324969ada96d1f9c979afeb5ed000.exe 2948 NEAS.834324969ada96d1f9c979afeb5ed000.exe 2948 NEAS.834324969ada96d1f9c979afeb5ed000.exe 2948 NEAS.834324969ada96d1f9c979afeb5ed000.exe 2948 NEAS.834324969ada96d1f9c979afeb5ed000.exe 2948 NEAS.834324969ada96d1f9c979afeb5ed000.exe 2948 NEAS.834324969ada96d1f9c979afeb5ed000.exe 2948 NEAS.834324969ada96d1f9c979afeb5ed000.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\b: NEAS.834324969ada96d1f9c979afeb5ed000.exe File opened (read-only) \??\l: NEAS.834324969ada96d1f9c979afeb5ed000.exe File opened (read-only) \??\u: NEAS.834324969ada96d1f9c979afeb5ed000.exe File opened (read-only) \??\e: NEAS.834324969ada96d1f9c979afeb5ed000.exe File opened (read-only) \??\h: NEAS.834324969ada96d1f9c979afeb5ed000.exe File opened (read-only) \??\i: NEAS.834324969ada96d1f9c979afeb5ed000.exe File opened (read-only) \??\n: NEAS.834324969ada96d1f9c979afeb5ed000.exe File opened (read-only) \??\r: NEAS.834324969ada96d1f9c979afeb5ed000.exe File opened (read-only) \??\z: NEAS.834324969ada96d1f9c979afeb5ed000.exe File opened (read-only) \??\a: NEAS.834324969ada96d1f9c979afeb5ed000.exe File opened (read-only) \??\g: NEAS.834324969ada96d1f9c979afeb5ed000.exe File opened (read-only) \??\k: NEAS.834324969ada96d1f9c979afeb5ed000.exe File opened (read-only) \??\q: NEAS.834324969ada96d1f9c979afeb5ed000.exe File opened (read-only) \??\t: NEAS.834324969ada96d1f9c979afeb5ed000.exe File opened (read-only) \??\v: NEAS.834324969ada96d1f9c979afeb5ed000.exe File opened (read-only) \??\y: NEAS.834324969ada96d1f9c979afeb5ed000.exe File opened (read-only) \??\j: NEAS.834324969ada96d1f9c979afeb5ed000.exe File opened (read-only) \??\m: NEAS.834324969ada96d1f9c979afeb5ed000.exe File opened (read-only) \??\o: NEAS.834324969ada96d1f9c979afeb5ed000.exe File opened (read-only) \??\p: NEAS.834324969ada96d1f9c979afeb5ed000.exe File opened (read-only) \??\s: NEAS.834324969ada96d1f9c979afeb5ed000.exe File opened (read-only) \??\w: NEAS.834324969ada96d1f9c979afeb5ed000.exe File opened (read-only) \??\x: NEAS.834324969ada96d1f9c979afeb5ed000.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.
flow ioc 10 ip-api.com -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
description 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
description pid Process procid_target PID 2872 set thread context of 2956 2872 vnc.exe 29 PID 2948 set thread context of 2716 2948 NEAS.834324969ada96d1f9c979afeb5ed000.exe 31 -
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.
pid Process 2844 schtasks.exe 1688 schtasks.exe 1660 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2948 NEAS.834324969ada96d1f9c979afeb5ed000.exe 2948 NEAS.834324969ada96d1f9c979afeb5ed000.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2872 vnc.exe -
Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 2948 wrote to memory of 2872 2948 NEAS.834324969ada96d1f9c979afeb5ed000.exe 28 PID 2948 wrote to memory of 2872 2948 NEAS.834324969ada96d1f9c979afeb5ed000.exe 28 PID 2948 wrote to memory of 2872 2948 NEAS.834324969ada96d1f9c979afeb5ed000.exe 28 PID 2948 wrote to memory of 2872 2948 NEAS.834324969ada96d1f9c979afeb5ed000.exe 28 PID 2872 wrote to memory of 2956 2872 vnc.exe 29 PID 2872 wrote to memory of 2956 2872 vnc.exe 29 PID 2872 wrote to memory of 2956 2872 vnc.exe 29 PID 2872 wrote to memory of 2956 2872 vnc.exe 29 PID 2872 wrote to memory of 2956 2872 vnc.exe 29 PID 2948 wrote to memory of 2588 2948 NEAS.834324969ada96d1f9c979afeb5ed000.exe 30 PID 2948 wrote to memory of 2588 2948 NEAS.834324969ada96d1f9c979afeb5ed000.exe 30 PID 2948 wrote to memory of 2588 2948 NEAS.834324969ada96d1f9c979afeb5ed000.exe 30 PID 2948 wrote to memory of 2588 2948 NEAS.834324969ada96d1f9c979afeb5ed000.exe 30 PID 2948 wrote to memory of 2716 2948 NEAS.834324969ada96d1f9c979afeb5ed000.exe 31 PID 2948 wrote to memory of 2716 2948 NEAS.834324969ada96d1f9c979afeb5ed000.exe 31 PID 2948 wrote to memory of 2716 2948 NEAS.834324969ada96d1f9c979afeb5ed000.exe 31 PID 2948 wrote to memory of 2716 2948 NEAS.834324969ada96d1f9c979afeb5ed000.exe 31 PID 2948 wrote to memory of 2716 2948 NEAS.834324969ada96d1f9c979afeb5ed000.exe 31 PID 2872 wrote to memory of 2956 2872 vnc.exe 29 PID 2948 wrote to memory of 2716 2948 NEAS.834324969ada96d1f9c979afeb5ed000.exe 31 PID 2872 wrote to memory of 2956 2872 vnc.exe 29 PID 2948 wrote to memory of 2844 2948 NEAS.834324969ada96d1f9c979afeb5ed000.exe 32 PID 2948 wrote to memory of 2844 2948 NEAS.834324969ada96d1f9c979afeb5ed000.exe 32 PID 2948 wrote to memory of 2844 2948 NEAS.834324969ada96d1f9c979afeb5ed000.exe 32 PID 2948 wrote to memory of 2844 2948 NEAS.834324969ada96d1f9c979afeb5ed000.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.834324969ada96d1f9c979afeb5ed000.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.834324969ada96d1f9c979afeb5ed000.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2948 -
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:2872 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵
- Maps connected drives based on registry
PID:2956
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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:2588 -
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:1688
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:768
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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:1660
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C:\Users\Admin\AppData\Local\Temp\NEAS.834324969ada96d1f9c979afeb5ed000.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.834324969ada96d1f9c979afeb5ed000.exe"2⤵PID:2716
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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:2844
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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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
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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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
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb