Analysis
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max time kernel
6s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
17-09-2024 11:32
Behavioral task
behavioral1
Sample
f4cc835aa7a27996220d99087edb1f80.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f4cc835aa7a27996220d99087edb1f80.exe
Resource
win10v2004-20240802-en
General
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Target
f4cc835aa7a27996220d99087edb1f80.exe
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Size
2.0MB
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MD5
f4cc835aa7a27996220d99087edb1f80
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SHA1
52c2ca6765887cd0e060d25a6439de8a7ad97504
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SHA256
35a5d806136c768e95a39a2a7bfdd0246714600cda889e0351afd819170fc5df
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SHA512
d14356c0f4d4caffefe556f86dcfa83dab5c3759c31d468846fd9f77da82cc2101b679b4c3f29f18d01b0f9e592ef2780f878d24f7555c03afa4eb583bc41365
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYN:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YP
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 4 IoCs
resource yara_rule behavioral2/files/0x00070000000233ff-12.dat family_quasar behavioral2/memory/4564-31-0x0000000000330000-0x000000000038E000-memory.dmp family_quasar behavioral2/files/0x0007000000023401-45.dat family_quasar behavioral2/memory/2880-84-0x0000000000670000-0x000000000087A000-memory.dmp family_quasar -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation f4cc835aa7a27996220d99087edb1f80.exe -
Executes dropped EXE 3 IoCs
pid Process 2984 vnc.exe 4564 windef.exe 3288 winsock.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) \??\s: f4cc835aa7a27996220d99087edb1f80.exe File opened (read-only) \??\t: f4cc835aa7a27996220d99087edb1f80.exe File opened (read-only) \??\y: f4cc835aa7a27996220d99087edb1f80.exe File opened (read-only) \??\z: f4cc835aa7a27996220d99087edb1f80.exe File opened (read-only) \??\l: f4cc835aa7a27996220d99087edb1f80.exe File opened (read-only) \??\b: f4cc835aa7a27996220d99087edb1f80.exe File opened (read-only) \??\k: f4cc835aa7a27996220d99087edb1f80.exe File opened (read-only) \??\m: f4cc835aa7a27996220d99087edb1f80.exe File opened (read-only) \??\v: f4cc835aa7a27996220d99087edb1f80.exe File opened (read-only) \??\a: f4cc835aa7a27996220d99087edb1f80.exe File opened (read-only) \??\q: f4cc835aa7a27996220d99087edb1f80.exe File opened (read-only) \??\w: f4cc835aa7a27996220d99087edb1f80.exe File opened (read-only) \??\e: f4cc835aa7a27996220d99087edb1f80.exe File opened (read-only) \??\h: f4cc835aa7a27996220d99087edb1f80.exe File opened (read-only) \??\i: f4cc835aa7a27996220d99087edb1f80.exe File opened (read-only) \??\j: f4cc835aa7a27996220d99087edb1f80.exe File opened (read-only) \??\n: f4cc835aa7a27996220d99087edb1f80.exe File opened (read-only) \??\o: f4cc835aa7a27996220d99087edb1f80.exe File opened (read-only) \??\p: f4cc835aa7a27996220d99087edb1f80.exe File opened (read-only) \??\r: f4cc835aa7a27996220d99087edb1f80.exe File opened (read-only) \??\g: f4cc835aa7a27996220d99087edb1f80.exe File opened (read-only) \??\x: f4cc835aa7a27996220d99087edb1f80.exe File opened (read-only) \??\u: f4cc835aa7a27996220d99087edb1f80.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 13 ip-api.com -
AutoIT Executable 2 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/files/0x0007000000023401-45.dat autoit_exe behavioral2/memory/2880-84-0x0000000000670000-0x000000000087A000-memory.dmp autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4076 set thread context of 3020 4076 f4cc835aa7a27996220d99087edb1f80.exe 87 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 4 IoCs
pid pid_target Process procid_target 3156 2984 WerFault.exe 82 2108 2884 WerFault.exe 105 4284 3288 WerFault.exe 95 4332 2268 WerFault.exe 121 -
System Location Discovery: System Language Discovery 1 TTPs 8 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f4cc835aa7a27996220d99087edb1f80.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winsock.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f4cc835aa7a27996220d99087edb1f80.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language windef.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3780 PING.EXE 2708 PING.EXE -
Runs ping.exe 1 TTPs 2 IoCs
pid Process 3780 PING.EXE 2708 PING.EXE -
Scheduled Task/Job: Scheduled Task 1 TTPs 5 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3180 schtasks.exe 4044 schtasks.exe 4484 schtasks.exe 3716 schtasks.exe 3352 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4076 f4cc835aa7a27996220d99087edb1f80.exe 4076 f4cc835aa7a27996220d99087edb1f80.exe 4076 f4cc835aa7a27996220d99087edb1f80.exe 4076 f4cc835aa7a27996220d99087edb1f80.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4564 windef.exe Token: SeDebugPrivilege 3288 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3288 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 4076 wrote to memory of 2984 4076 f4cc835aa7a27996220d99087edb1f80.exe 82 PID 4076 wrote to memory of 2984 4076 f4cc835aa7a27996220d99087edb1f80.exe 82 PID 4076 wrote to memory of 2984 4076 f4cc835aa7a27996220d99087edb1f80.exe 82 PID 2984 wrote to memory of 3504 2984 vnc.exe 84 PID 2984 wrote to memory of 3504 2984 vnc.exe 84 PID 4076 wrote to memory of 4564 4076 f4cc835aa7a27996220d99087edb1f80.exe 85 PID 4076 wrote to memory of 4564 4076 f4cc835aa7a27996220d99087edb1f80.exe 85 PID 4076 wrote to memory of 4564 4076 f4cc835aa7a27996220d99087edb1f80.exe 85 PID 2984 wrote to memory of 3504 2984 vnc.exe 84 PID 4076 wrote to memory of 3020 4076 f4cc835aa7a27996220d99087edb1f80.exe 87 PID 4076 wrote to memory of 3020 4076 f4cc835aa7a27996220d99087edb1f80.exe 87 PID 4076 wrote to memory of 3020 4076 f4cc835aa7a27996220d99087edb1f80.exe 87 PID 4076 wrote to memory of 3020 4076 f4cc835aa7a27996220d99087edb1f80.exe 87 PID 4076 wrote to memory of 3020 4076 f4cc835aa7a27996220d99087edb1f80.exe 87 PID 4076 wrote to memory of 3180 4076 f4cc835aa7a27996220d99087edb1f80.exe 89 PID 4076 wrote to memory of 3180 4076 f4cc835aa7a27996220d99087edb1f80.exe 89 PID 4076 wrote to memory of 3180 4076 f4cc835aa7a27996220d99087edb1f80.exe 89 PID 4564 wrote to memory of 4044 4564 windef.exe 93 PID 4564 wrote to memory of 4044 4564 windef.exe 93 PID 4564 wrote to memory of 4044 4564 windef.exe 93 PID 4564 wrote to memory of 3288 4564 windef.exe 95 PID 4564 wrote to memory of 3288 4564 windef.exe 95 PID 4564 wrote to memory of 3288 4564 windef.exe 95 PID 3288 wrote to memory of 4484 3288 winsock.exe 96 PID 3288 wrote to memory of 4484 3288 winsock.exe 96 PID 3288 wrote to memory of 4484 3288 winsock.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\f4cc835aa7a27996220d99087edb1f80.exe"C:\Users\Admin\AppData\Local\Temp\f4cc835aa7a27996220d99087edb1f80.exe"1⤵
- Checks computer location settings
- Enumerates connected drives
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4076 -
C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2984 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:3504
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2984 -s 5483⤵
- Program crash
PID:3156
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4564 -
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⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4044
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3288 -
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⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4484
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\gTmNKyjtqE95.bat" "4⤵PID:2404
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:2672
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:3780
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:2268
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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 /f6⤵
- Scheduled Task/Job: Scheduled Task
PID:3352
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\bM15p70RyPlP.bat" "6⤵PID:1568
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C:\Windows\SysWOW64\chcp.comchcp 650017⤵PID:4388
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost7⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2708
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2268 -s 19686⤵
- Program crash
PID:4332
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3288 -s 22444⤵
- Program crash
PID:4284
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C:\Users\Admin\AppData\Local\Temp\f4cc835aa7a27996220d99087edb1f80.exe"C:\Users\Admin\AppData\Local\Temp\f4cc835aa7a27996220d99087edb1f80.exe"2⤵
- System Location Discovery: System Language Discovery
PID:3020
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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⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3180
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2984 -ip 29841⤵PID:3264
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:2880
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:2884
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:4072
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2884 -s 5203⤵
- Program crash
PID:2108
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:3508
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:2784
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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⤵
- Scheduled Task/Job: Scheduled Task
PID:3716
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2884 -ip 28841⤵PID:944
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3288 -ip 32881⤵PID:1452
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 2268 -ip 22681⤵PID:4752
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C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service1⤵PID:3436
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C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service1⤵PID:384
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD510eab9c2684febb5327b6976f2047587
SHA1a12ed54146a7f5c4c580416aecb899549712449e
SHA256f49dbd55029bfbc15134f7c6a4f967d6c39142c63f2e8f1f8c78fab108a2c928
SHA5127e5fd90fffae723bd0c662a90e0730b507805f072771ee673d1d8c262dbf60c8a03ba5fe088f699a97c2e886380de158b2ccd59ee62e3d012dd6dd14ea9d0e50
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Filesize
208B
MD580b17ebf04d53b6d82ac5b4a273afd4d
SHA1e0abf3fbebf367479deae9f46d01569fc792a67b
SHA256d62a29d170525963f3ac238f6a31eec1e73fa67ffc4ef8f0fcce085b21c994aa
SHA5128bb7e6026a3caf32eddebac35b0f4b7b893dde23ae6d2079301db978f2bbc0966078f13bfb24799c6bbd3a0c1ba7c2477a697355e9b5712a4899ae87656f3dc1
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Filesize
208B
MD569c0c4a9b4686e87c09a665bf0c65cef
SHA1f129cfff63737a5b6d38aa68b5ab17627de6541f
SHA2567a8453c69bd099b9b31b7b9da54c1690d9caf6b2711dac18be39e3a1284d340a
SHA512a583525f5ba0a1cbe696227d8ef83a357ed5851fb6856563efee07e8c235f8ada0ba6b0dbf6264921bdac23ea5186d6d1ab71770e542e0088120963f81e0f55b
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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
224B
MD5d9cb6b52e28fddf689e1dfab27adfde1
SHA13d58bf333857f2a871d3a4fe5b15dceef7a3137d
SHA2569de39a427a80e8e182f1e8424825a2b54dac144f9678cc04cac34d8c25ded942
SHA5124205e6a27f00f3384b888320e2720849236a337c1a83af31cabf90b524155bc2bc6d6a4cb2b9dfaa6ef9bfd0d7a8ef24a0a27ac07c1265c371ad1a55f3deb4d3
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Filesize
2.0MB
MD503c77bf6c8db3a8ab3a645ee9234717a
SHA1a9df0378692b6418ec151a360d0d0843ecec1a3b
SHA2567fca7cd07132a7493b0b7c724789a288dbe3abd5b7589e1e9f4ad679c51132f1
SHA5120c8223d9d0af31fddf1a4a77d6ad06b5a36d139db10714ba5d3b60d15d5575edc4a8cf99aa289914d714c0b921931f38b7674e6b068e3d643f3b0ff819bba5fd