Analysis
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max time kernel
5s -
max time network
105s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
26-08-2024 02:17
Behavioral task
behavioral1
Sample
642dc820c3da7ff0a22ccdc30aa3ef40N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
642dc820c3da7ff0a22ccdc30aa3ef40N.exe
Resource
win10v2004-20240802-en
General
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Target
642dc820c3da7ff0a22ccdc30aa3ef40N.exe
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Size
2.0MB
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MD5
642dc820c3da7ff0a22ccdc30aa3ef40
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SHA1
5ffe008fb26a6c1b75f65f7ceca702b88a26a334
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SHA256
04556df7c94ff9d374a46bd917f1902acfa7d9d8face25a47e8a6fa07a97e823
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SHA512
d769596b0c9a21344301d0448f2b34abed774f304e7e39b862176fcda62c58218a880485930d76d3ab51fe81362b6f21b7f4199528e996c40daa610934623f89
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYz:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y5
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 3 IoCs
resource yara_rule behavioral2/files/0x0007000000023439-12.dat family_quasar behavioral2/memory/4664-31-0x0000000000310000-0x000000000036E000-memory.dmp family_quasar behavioral2/files/0x000700000002343c-52.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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation 642dc820c3da7ff0a22ccdc30aa3ef40N.exe -
Executes dropped EXE 3 IoCs
pid Process 2792 vnc.exe 4664 windef.exe 3020 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) \??\b: 642dc820c3da7ff0a22ccdc30aa3ef40N.exe File opened (read-only) \??\h: 642dc820c3da7ff0a22ccdc30aa3ef40N.exe File opened (read-only) \??\p: 642dc820c3da7ff0a22ccdc30aa3ef40N.exe File opened (read-only) \??\r: 642dc820c3da7ff0a22ccdc30aa3ef40N.exe File opened (read-only) \??\s: 642dc820c3da7ff0a22ccdc30aa3ef40N.exe File opened (read-only) \??\z: 642dc820c3da7ff0a22ccdc30aa3ef40N.exe File opened (read-only) \??\k: 642dc820c3da7ff0a22ccdc30aa3ef40N.exe File opened (read-only) \??\n: 642dc820c3da7ff0a22ccdc30aa3ef40N.exe File opened (read-only) \??\w: 642dc820c3da7ff0a22ccdc30aa3ef40N.exe File opened (read-only) \??\x: 642dc820c3da7ff0a22ccdc30aa3ef40N.exe File opened (read-only) \??\i: 642dc820c3da7ff0a22ccdc30aa3ef40N.exe File opened (read-only) \??\m: 642dc820c3da7ff0a22ccdc30aa3ef40N.exe File opened (read-only) \??\o: 642dc820c3da7ff0a22ccdc30aa3ef40N.exe File opened (read-only) \??\q: 642dc820c3da7ff0a22ccdc30aa3ef40N.exe File opened (read-only) \??\t: 642dc820c3da7ff0a22ccdc30aa3ef40N.exe File opened (read-only) \??\v: 642dc820c3da7ff0a22ccdc30aa3ef40N.exe File opened (read-only) \??\y: 642dc820c3da7ff0a22ccdc30aa3ef40N.exe File opened (read-only) \??\a: 642dc820c3da7ff0a22ccdc30aa3ef40N.exe File opened (read-only) \??\e: 642dc820c3da7ff0a22ccdc30aa3ef40N.exe File opened (read-only) \??\g: 642dc820c3da7ff0a22ccdc30aa3ef40N.exe File opened (read-only) \??\j: 642dc820c3da7ff0a22ccdc30aa3ef40N.exe File opened (read-only) \??\l: 642dc820c3da7ff0a22ccdc30aa3ef40N.exe File opened (read-only) \??\u: 642dc820c3da7ff0a22ccdc30aa3ef40N.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 11 ip-api.com -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/files/0x000700000002343c-52.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2916 set thread context of 1028 2916 642dc820c3da7ff0a22ccdc30aa3ef40N.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 3220 2792 WerFault.exe 87 1612 3020 WerFault.exe 100 4112 1040 WerFault.exe 123 2832 1416 WerFault.exe 119 -
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 vnc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language windef.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 642dc820c3da7ff0a22ccdc30aa3ef40N.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 642dc820c3da7ff0a22ccdc30aa3ef40N.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3708 PING.EXE 764 PING.EXE -
Runs ping.exe 1 TTPs 2 IoCs
pid Process 3708 PING.EXE 764 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 1044 schtasks.exe 4840 schtasks.exe 2208 schtasks.exe 3600 schtasks.exe 1580 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2916 642dc820c3da7ff0a22ccdc30aa3ef40N.exe 2916 642dc820c3da7ff0a22ccdc30aa3ef40N.exe 2916 642dc820c3da7ff0a22ccdc30aa3ef40N.exe 2916 642dc820c3da7ff0a22ccdc30aa3ef40N.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4664 windef.exe Token: SeDebugPrivilege 3020 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3020 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 2916 wrote to memory of 2792 2916 642dc820c3da7ff0a22ccdc30aa3ef40N.exe 87 PID 2916 wrote to memory of 2792 2916 642dc820c3da7ff0a22ccdc30aa3ef40N.exe 87 PID 2916 wrote to memory of 2792 2916 642dc820c3da7ff0a22ccdc30aa3ef40N.exe 87 PID 2792 wrote to memory of 4672 2792 vnc.exe 89 PID 2792 wrote to memory of 4672 2792 vnc.exe 89 PID 2916 wrote to memory of 4664 2916 642dc820c3da7ff0a22ccdc30aa3ef40N.exe 90 PID 2916 wrote to memory of 4664 2916 642dc820c3da7ff0a22ccdc30aa3ef40N.exe 90 PID 2916 wrote to memory of 4664 2916 642dc820c3da7ff0a22ccdc30aa3ef40N.exe 90 PID 2792 wrote to memory of 4672 2792 vnc.exe 89 PID 2916 wrote to memory of 1028 2916 642dc820c3da7ff0a22ccdc30aa3ef40N.exe 92 PID 2916 wrote to memory of 1028 2916 642dc820c3da7ff0a22ccdc30aa3ef40N.exe 92 PID 2916 wrote to memory of 1028 2916 642dc820c3da7ff0a22ccdc30aa3ef40N.exe 92 PID 2916 wrote to memory of 1028 2916 642dc820c3da7ff0a22ccdc30aa3ef40N.exe 92 PID 2916 wrote to memory of 1028 2916 642dc820c3da7ff0a22ccdc30aa3ef40N.exe 92 PID 2916 wrote to memory of 4840 2916 642dc820c3da7ff0a22ccdc30aa3ef40N.exe 94 PID 2916 wrote to memory of 4840 2916 642dc820c3da7ff0a22ccdc30aa3ef40N.exe 94 PID 2916 wrote to memory of 4840 2916 642dc820c3da7ff0a22ccdc30aa3ef40N.exe 94 PID 4664 wrote to memory of 2208 4664 windef.exe 98 PID 4664 wrote to memory of 2208 4664 windef.exe 98 PID 4664 wrote to memory of 2208 4664 windef.exe 98 PID 4664 wrote to memory of 3020 4664 windef.exe 100 PID 4664 wrote to memory of 3020 4664 windef.exe 100 PID 4664 wrote to memory of 3020 4664 windef.exe 100 PID 3020 wrote to memory of 3600 3020 winsock.exe 101 PID 3020 wrote to memory of 3600 3020 winsock.exe 101 PID 3020 wrote to memory of 3600 3020 winsock.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\642dc820c3da7ff0a22ccdc30aa3ef40N.exe"C:\Users\Admin\AppData\Local\Temp\642dc820c3da7ff0a22ccdc30aa3ef40N.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:2916 -
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:2792 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:4672
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2792 -s 5483⤵
- Program crash
PID:3220
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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:4664 -
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:2208
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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:3020 -
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:3600
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\yRAlI21G5HzM.bat" "4⤵PID:3188
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:520
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:3708
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:1416
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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:1580
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\W1NxpLyUDbI2.bat" "6⤵PID:1012
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C:\Windows\SysWOW64\chcp.comchcp 650017⤵PID:2876
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost7⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:764
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1416 -s 22486⤵
- Program crash
PID:2832
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3020 -s 17124⤵
- Program crash
PID:1612
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C:\Users\Admin\AppData\Local\Temp\642dc820c3da7ff0a22ccdc30aa3ef40N.exe"C:\Users\Admin\AppData\Local\Temp\642dc820c3da7ff0a22ccdc30aa3ef40N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:1028
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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:4840
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2792 -ip 27921⤵PID:1740
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3020 -ip 30201⤵PID:3888
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:1576
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:1040
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:4312
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1040 -s 5283⤵
- Program crash
PID:4112
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:1128
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:4300
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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:1044
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 1040 -ip 10401⤵PID:1944
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 1416 -ip 14161⤵PID:5060
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD510eab9c2684febb5327b6976f2047587
SHA1a12ed54146a7f5c4c580416aecb899549712449e
SHA256f49dbd55029bfbc15134f7c6a4f967d6c39142c63f2e8f1f8c78fab108a2c928
SHA5127e5fd90fffae723bd0c662a90e0730b507805f072771ee673d1d8c262dbf60c8a03ba5fe088f699a97c2e886380de158b2ccd59ee62e3d012dd6dd14ea9d0e50
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Filesize
208B
MD57612c92906d39ddce9a5b90043e132de
SHA11072394fa2e3d7e4669a2282d2f893a88affb3a8
SHA256a28ad99b50379120bc8efd1193acdd2c30fb1b3abc17b42466bc6612c5b8ab06
SHA512423a67f78cf04c1667ddc0e1cf4d1da776de69fd284c5d74c23c97d39e844f930155dcd3e6f366ec1f396fdcb7551208dd590fc3749cfa7c1110bcc372d56d23
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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
208B
MD54026e4488ebc1cad0ab29f1a0488479e
SHA1601d61cfbdc8ec6ed24c046dbce5b3d8c70d4c2e
SHA2560a946d2675259151496110f8d3524bacdd5c7f2e80b83b2fb8a36b631ec1e240
SHA5129e361958b2d46347abe41e9e65a3b639b89f6ea4596fc849d7b4dbdc331ab6341d90116f943c460c38db743c2a9c9f199b8f76f227179f4fa68631f63733fb84
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Filesize
224B
MD5a73776d3bc6916f2d4b42aba8f1e24d8
SHA1ec776a3bf5f1741547f7d4043c77e9deac83ffa1
SHA256323d982f8e588e9ce4fcfe7565839ca5c8141bdd994af616bc1af183079f5d0e
SHA512d976ed1361b6000d38c426c0e476c0689e26183e857c343d3b3569ded3aa209e4922a3178e4145dd8b9741375f17116980edce139d78273f793353b427829d0e
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Filesize
2.0MB
MD50239a95c4edde043e70a90190a7ce849
SHA11388c8b6b4c305d37fd4b64ecdc4d01210192343
SHA256a49f84ef58730100f6530d0e592f6abd13391b77f9aff5dde0d430d7b9364cef
SHA5123fcc52ea2d487cd86b207031c1295766d33caa1a341bc33a98f1c5cc81aa9e64b9ac9d7829bd0ae6e4f22b1fe93e09ad435f18b1a380efbc650b022fddede3dc