Analysis
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max time kernel
5s -
max time network
100s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
25-08-2024 21:32
Behavioral task
behavioral1
Sample
4deea97365847868e6c58e8685e25560N.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
4deea97365847868e6c58e8685e25560N.exe
Resource
win10v2004-20240802-en
General
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Target
4deea97365847868e6c58e8685e25560N.exe
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Size
2.0MB
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MD5
4deea97365847868e6c58e8685e25560
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SHA1
99975273b7c743e3357b6d24ef98e73460ddd6fc
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SHA256
abfa61a03fdc2366fa4f935effc1261f009cde54c8a4b54e3e70eeef6c2dcfaa
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SHA512
667644403b68bfe7afc9de121cf1f7d6ba1e703b8157aa873ac37adeb8cc9171f995e2dc912b4abab92ec9aa6c04dfe888273d07f6be9c8aab42236a661993db
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY3:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yd
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
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\windef.exe family_quasar behavioral2/memory/232-30-0x0000000000810000-0x000000000086E000-memory.dmp family_quasar C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe family_quasar -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
4deea97365847868e6c58e8685e25560N.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation 4deea97365847868e6c58e8685e25560N.exe -
Executes dropped EXE 3 IoCs
Processes:
vnc.exewindef.exewinsock.exepid process 1224 vnc.exe 232 windef.exe 4436 winsock.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
4deea97365847868e6c58e8685e25560N.exedescription ioc process File opened (read-only) \??\r: 4deea97365847868e6c58e8685e25560N.exe File opened (read-only) \??\x: 4deea97365847868e6c58e8685e25560N.exe File opened (read-only) \??\z: 4deea97365847868e6c58e8685e25560N.exe File opened (read-only) \??\e: 4deea97365847868e6c58e8685e25560N.exe File opened (read-only) \??\k: 4deea97365847868e6c58e8685e25560N.exe File opened (read-only) \??\l: 4deea97365847868e6c58e8685e25560N.exe File opened (read-only) \??\q: 4deea97365847868e6c58e8685e25560N.exe File opened (read-only) \??\b: 4deea97365847868e6c58e8685e25560N.exe File opened (read-only) \??\m: 4deea97365847868e6c58e8685e25560N.exe File opened (read-only) \??\t: 4deea97365847868e6c58e8685e25560N.exe File opened (read-only) \??\v: 4deea97365847868e6c58e8685e25560N.exe File opened (read-only) \??\y: 4deea97365847868e6c58e8685e25560N.exe File opened (read-only) \??\h: 4deea97365847868e6c58e8685e25560N.exe File opened (read-only) \??\i: 4deea97365847868e6c58e8685e25560N.exe File opened (read-only) \??\j: 4deea97365847868e6c58e8685e25560N.exe File opened (read-only) \??\p: 4deea97365847868e6c58e8685e25560N.exe File opened (read-only) \??\s: 4deea97365847868e6c58e8685e25560N.exe File opened (read-only) \??\u: 4deea97365847868e6c58e8685e25560N.exe File opened (read-only) \??\w: 4deea97365847868e6c58e8685e25560N.exe File opened (read-only) \??\a: 4deea97365847868e6c58e8685e25560N.exe File opened (read-only) \??\g: 4deea97365847868e6c58e8685e25560N.exe File opened (read-only) \??\n: 4deea97365847868e6c58e8685e25560N.exe File opened (read-only) \??\o: 4deea97365847868e6c58e8685e25560N.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.
Processes:
flow ioc 11 ip-api.com -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
Processes:
resource yara_rule C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
4deea97365847868e6c58e8685e25560N.exedescription pid process target process PID 4804 set thread context of 2656 4804 4deea97365847868e6c58e8685e25560N.exe 4deea97365847868e6c58e8685e25560N.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 4 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exeWerFault.exepid pid_target process target process 3248 1224 WerFault.exe vnc.exe 3448 4436 WerFault.exe winsock.exe 3108 3528 WerFault.exe vnc.exe 5024 220 WerFault.exe winsock.exe -
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.
Processes:
windef.exe4deea97365847868e6c58e8685e25560N.exeschtasks.exeschtasks.exewinsock.exeschtasks.exe4deea97365847868e6c58e8685e25560N.exevnc.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language windef.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4deea97365847868e6c58e8685e25560N.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 4deea97365847868e6c58e8685e25560N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
Processes:
PING.EXEPING.EXEpid process 2164 PING.EXE 448 PING.EXE -
Runs ping.exe 1 TTPs 2 IoCs
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Scheduled Task/Job: Scheduled Task 1 TTPs 5 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exepid process 816 schtasks.exe 212 schtasks.exe 1112 schtasks.exe 3760 schtasks.exe 1224 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
4deea97365847868e6c58e8685e25560N.exepid process 4804 4deea97365847868e6c58e8685e25560N.exe 4804 4deea97365847868e6c58e8685e25560N.exe 4804 4deea97365847868e6c58e8685e25560N.exe 4804 4deea97365847868e6c58e8685e25560N.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
windef.exewinsock.exedescription pid process Token: SeDebugPrivilege 232 windef.exe Token: SeDebugPrivilege 4436 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
winsock.exepid process 4436 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
4deea97365847868e6c58e8685e25560N.exevnc.exewindef.exewinsock.exedescription pid process target process PID 4804 wrote to memory of 1224 4804 4deea97365847868e6c58e8685e25560N.exe vnc.exe PID 4804 wrote to memory of 1224 4804 4deea97365847868e6c58e8685e25560N.exe vnc.exe PID 4804 wrote to memory of 1224 4804 4deea97365847868e6c58e8685e25560N.exe vnc.exe PID 1224 wrote to memory of 2696 1224 vnc.exe svchost.exe PID 1224 wrote to memory of 2696 1224 vnc.exe svchost.exe PID 1224 wrote to memory of 2696 1224 vnc.exe svchost.exe PID 4804 wrote to memory of 232 4804 4deea97365847868e6c58e8685e25560N.exe windef.exe PID 4804 wrote to memory of 232 4804 4deea97365847868e6c58e8685e25560N.exe windef.exe PID 4804 wrote to memory of 232 4804 4deea97365847868e6c58e8685e25560N.exe windef.exe PID 4804 wrote to memory of 2656 4804 4deea97365847868e6c58e8685e25560N.exe 4deea97365847868e6c58e8685e25560N.exe PID 4804 wrote to memory of 2656 4804 4deea97365847868e6c58e8685e25560N.exe 4deea97365847868e6c58e8685e25560N.exe PID 4804 wrote to memory of 2656 4804 4deea97365847868e6c58e8685e25560N.exe 4deea97365847868e6c58e8685e25560N.exe PID 4804 wrote to memory of 2656 4804 4deea97365847868e6c58e8685e25560N.exe 4deea97365847868e6c58e8685e25560N.exe PID 4804 wrote to memory of 2656 4804 4deea97365847868e6c58e8685e25560N.exe 4deea97365847868e6c58e8685e25560N.exe PID 4804 wrote to memory of 212 4804 4deea97365847868e6c58e8685e25560N.exe schtasks.exe PID 4804 wrote to memory of 212 4804 4deea97365847868e6c58e8685e25560N.exe schtasks.exe PID 4804 wrote to memory of 212 4804 4deea97365847868e6c58e8685e25560N.exe schtasks.exe PID 232 wrote to memory of 1112 232 windef.exe schtasks.exe PID 232 wrote to memory of 1112 232 windef.exe schtasks.exe PID 232 wrote to memory of 1112 232 windef.exe schtasks.exe PID 232 wrote to memory of 4436 232 windef.exe winsock.exe PID 232 wrote to memory of 4436 232 windef.exe winsock.exe PID 232 wrote to memory of 4436 232 windef.exe winsock.exe PID 4436 wrote to memory of 3760 4436 winsock.exe schtasks.exe PID 4436 wrote to memory of 3760 4436 winsock.exe schtasks.exe PID 4436 wrote to memory of 3760 4436 winsock.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4deea97365847868e6c58e8685e25560N.exe"C:\Users\Admin\AppData\Local\Temp\4deea97365847868e6c58e8685e25560N.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:4804 -
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:1224 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2696
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1224 -s 5483⤵
- Program crash
PID:3248 -
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:232 -
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:1112 -
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:4436 -
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:3760 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\Qd7qObVd1M0j.bat" "4⤵PID:4116
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:4380
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2164 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:220
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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:1224 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\iuWGatfXMUfr.bat" "6⤵PID:4516
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C:\Windows\SysWOW64\chcp.comchcp 650017⤵PID:3908
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost7⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:448 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 220 -s 20006⤵
- Program crash
PID:5024 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4436 -s 22444⤵
- Program crash
PID:3448 -
C:\Users\Admin\AppData\Local\Temp\4deea97365847868e6c58e8685e25560N.exe"C:\Users\Admin\AppData\Local\Temp\4deea97365847868e6c58e8685e25560N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2656 -
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:212
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1224 -ip 12241⤵PID:4524
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4436 -ip 44361⤵PID:4488
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:4752
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:3528
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:4868
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3528 -s 5203⤵
- Program crash
PID:3108 -
C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:3872
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:4948
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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:816
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 3528 -ip 35281⤵PID:1652
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 220 -ip 2201⤵PID:4380
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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:4464
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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:4220
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
MD5b4b403df220010fda50da84637c8afa9
SHA18e124b599484793e2f1225a41634ee119d221318
SHA256bce2e522eda6ada2474f947b7f7189aeb4e16ac7184e8c7d505e4bc5f11a9b49
SHA5124443ff934b240edc59310d5f8af222057d1e9fcc21b59574439fea8ed44a93776465f48e28780cc0bdf1eaec77b81e1e053761ecb9a6b7f51136b5c9463f60f9
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Filesize
208B
MD582a3fc5c7676d5c84e52b3b9259ac421
SHA189a69748e6c9f29ca631efbf022fb882f0d3e6b1
SHA256ca5f073b09b1cebcfad373ed1d2e3d6923507fa3a00edb90690321b295fb22d0
SHA512fe1343afd1134751c589cdededf7691cc060beb3cb33f9cc02f00bc2550093b64f573085813582f3d8d4c58b1f5f972600034742f775eb10f6551a365950c289
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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
MD5e0fcddf76801af6587ef8c586cd5603b
SHA124c2e86a9165a817ebbe3d5cfc9c9c9c0e7c5c95
SHA2565ad8d1f137bb0b127ebcbed8c325872434baa3bbeb5a56feb54443e7a255a758
SHA51219e630d3635fa275b66a88ab8b08fa4882452ffbca90a1ff11c94b8edf1c24fa7f7805564a3f9182be6a3745a12b1390674c1ac9cf68d2595ab1944805d03d3e
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Filesize
2.0MB
MD52ec030a782dd11b1a21d9131a87697e1
SHA1a7b436130c82127c0e8c9f3778dbd90c477864d1
SHA256c17a87ab5ea9bd09b7b90aabe2e94377fd46211827ee82f4070f919c29d88138
SHA512fea775cbde8297bedc31ea15f2a52754dc641dcf5b1a2b2f3848771cb5d440d959fe5ae9a7ad0af1e84d89d0ffabbeca8118262d323c6501ca4086e6fb31155e