Analysis
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max time kernel
5s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
26-07-2024 05:44
Behavioral task
behavioral1
Sample
c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe
Resource
win10v2004-20240709-en
General
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Target
c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe
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Size
2.0MB
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MD5
3033d164767ec699060e7a437da7e85c
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SHA1
e0d86c8c42d4d1225eee24dde5a1448b02707129
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SHA256
c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1
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SHA512
e8468d885040bb69919a1110a60ab67624028ea5c36de7b9d0baec6a078530dce65ac56a4e442a355a38bb2f73f6cf92e0a38485d16e50ba4e10fc6487a0a6ea
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYt: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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description flow ioc Process 52 ip-api.com Process not Found Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe 8 ip-api.com Process not Found -
Quasar payload 3 IoCs
resource yara_rule behavioral2/files/0x0007000000023499-12.dat family_quasar behavioral2/memory/4516-30-0x0000000000970000-0x00000000009CE000-memory.dmp family_quasar behavioral2/files/0x000700000002349b-46.dat 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-1-5-21-3419463127-3903270268-2580331543-1000\Control Panel\International\Geo\Nation c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe -
Executes dropped EXE 2 IoCs
pid Process 3308 vnc.exe 4516 windef.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) \??\p: c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe File opened (read-only) \??\q: c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe File opened (read-only) \??\a: c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe File opened (read-only) \??\i: c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe File opened (read-only) \??\n: c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe File opened (read-only) \??\r: c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe File opened (read-only) \??\t: c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe File opened (read-only) \??\m: c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe File opened (read-only) \??\o: c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe File opened (read-only) \??\u: c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe File opened (read-only) \??\b: c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe File opened (read-only) \??\e: c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe File opened (read-only) \??\g: c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe File opened (read-only) \??\h: c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe File opened (read-only) \??\l: c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe File opened (read-only) \??\v: c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe File opened (read-only) \??\w: c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe File opened (read-only) \??\z: c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe File opened (read-only) \??\j: c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe File opened (read-only) \??\k: c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe File opened (read-only) \??\s: c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe File opened (read-only) \??\x: c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe File opened (read-only) \??\y: c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 52 ip-api.com 8 ip-api.com -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/files/0x000700000002349b-46.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1708 set thread context of 316 1708 c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe 92 -
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 8 3308 WerFault.exe 86 4772 4796 WerFault.exe 111 1432 5008 WerFault.exe 100 4276 212 WerFault.exe 127 -
System Location Discovery: System Language Discovery 1 TTPs 5 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 c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language windef.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4500 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4500 PING.EXE -
Scheduled Task/Job: Scheduled Task 1 TTPs 6 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4804 schtasks.exe 2688 schtasks.exe 2244 schtasks.exe 3904 schtasks.exe 688 schtasks.exe 4584 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1708 c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe 1708 c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe 1708 c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe 1708 c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4516 windef.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 1708 wrote to memory of 3308 1708 c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe 86 PID 1708 wrote to memory of 3308 1708 c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe 86 PID 1708 wrote to memory of 3308 1708 c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe 86 PID 3308 wrote to memory of 4332 3308 vnc.exe 89 PID 3308 wrote to memory of 4332 3308 vnc.exe 89 PID 1708 wrote to memory of 4516 1708 c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe 90 PID 1708 wrote to memory of 4516 1708 c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe 90 PID 1708 wrote to memory of 4516 1708 c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe 90 PID 3308 wrote to memory of 4332 3308 vnc.exe 89 PID 1708 wrote to memory of 316 1708 c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe 92 PID 1708 wrote to memory of 316 1708 c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe 92 PID 1708 wrote to memory of 316 1708 c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe 92 PID 1708 wrote to memory of 316 1708 c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe 92 PID 1708 wrote to memory of 316 1708 c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe 92 PID 1708 wrote to memory of 2688 1708 c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe 94 PID 1708 wrote to memory of 2688 1708 c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe 94 PID 1708 wrote to memory of 2688 1708 c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe"C:\Users\Admin\AppData\Local\Temp\c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe"1⤵
- Quasar RAT
- 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:1708 -
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:3308 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:4332
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3308 -s 5443⤵
- Program crash
PID:8
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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
PID:4516 -
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⤵
- Scheduled Task/Job: Scheduled Task
PID:2244
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:5008
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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⤵
- Scheduled Task/Job: Scheduled Task
PID:3904
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\X14lLv3iN4Qz.bat" "4⤵PID:2156
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:916
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4500
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:1028
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5008 -s 22604⤵
- Program crash
PID:1432
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C:\Users\Admin\AppData\Local\Temp\c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe"C:\Users\Admin\AppData\Local\Temp\c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe"2⤵
- System Location Discovery: System Language Discovery
PID:316
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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:2688
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3308 -ip 33081⤵PID:2004
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:2348
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:4796
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:3580
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4796 -s 5203⤵
- Program crash
PID:4772
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:4492
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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⤵
- Scheduled Task/Job: Scheduled Task
PID:4584
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:212
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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⤵
- Scheduled Task/Job: Scheduled Task
PID:4804
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\iSGTj2CcOgJ1.bat" "4⤵PID:2892
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 212 -s 20124⤵
- Program crash
PID:4276
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:2376
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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:688
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 4796 -ip 47961⤵PID:2636
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 5008 -ip 50081⤵PID:2852
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 212 -ip 2121⤵PID:3824
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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:4984
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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:3924
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
MD546af98355ff8524010454228ea211984
SHA1432a64394563e38042822ad0fde880c354162450
SHA2568c3921dc00e2494d9891ccb40cf6796afcafbbc3a7720ad47dd85610c2740c9a
SHA5129f68296cffa3421ad963ac5d5bda82904414099f03bb1599948ee5c8d81859335feff0980e7865652d0224a5e283975dd604bb1676a8a25cdc9ac05bf13f890d
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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
MD514f9e41b2595e22bb414872674419b0c
SHA106826d172d5b7760c3a81c3282176aa3a329a487
SHA25686146e9a11a849f08d100ae7ee7ff26b7cae1cf632beebb3a5c31512d9b9da96
SHA512350955f2d9bd065ea516b107b73fb307edcd2a4c4ffda6b12efe85921df865e7c5ecb0409001ebded18e875002950045fb051ebe93fa64f0ba8f94780f241f5e
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Filesize
2.0MB
MD530c62289e4bbe90a7d73ddc9fc59a889
SHA1ea502aab8579e23f25c8ec781a010e5dffa94321
SHA256dfe5b815a05eb899353931fcb664ea2098823d9fb5462d6430c2e9f002fa9863
SHA512a4299b212fe17ab6d44dd282f1e00d818b5795aca79855dcb8b55410a1fa0bbcdc682567223a89a645f04891b0917a963bbe9fde9522a599ac16ca74c4d5093d