Analysis
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max time kernel
5s -
max time network
119s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
14-08-2024 14:49
Behavioral task
behavioral1
Sample
5f4e720616c54e93f6d7196818063c30N.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
5f4e720616c54e93f6d7196818063c30N.exe
Resource
win10v2004-20240802-en
General
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Target
5f4e720616c54e93f6d7196818063c30N.exe
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Size
2.0MB
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MD5
5f4e720616c54e93f6d7196818063c30
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SHA1
73a5057343b59579fca093e64893043cc6a165a9
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SHA256
7f1443e7977bd0f604036f3904ebeb46a375fb5d31c29f136c3638ed31fd35f8
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SHA512
a1870d5ebae2d5691710efba344516abf127963e9e68b6c0bcdaaf19263c2759a561a1b650c794a111752368a65705ae591e9c11a51b2457e9ac7620b91f50d0
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYt:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yv
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/2844-30-0x0000000000890000-0x00000000008EE000-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:
5f4e720616c54e93f6d7196818063c30N.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation 5f4e720616c54e93f6d7196818063c30N.exe -
Executes dropped EXE 3 IoCs
Processes:
vnc.exewindef.exewinsock.exepid process 1652 vnc.exe 2844 windef.exe 4656 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:
5f4e720616c54e93f6d7196818063c30N.exedescription ioc process File opened (read-only) \??\b: 5f4e720616c54e93f6d7196818063c30N.exe File opened (read-only) \??\s: 5f4e720616c54e93f6d7196818063c30N.exe File opened (read-only) \??\y: 5f4e720616c54e93f6d7196818063c30N.exe File opened (read-only) \??\k: 5f4e720616c54e93f6d7196818063c30N.exe File opened (read-only) \??\g: 5f4e720616c54e93f6d7196818063c30N.exe File opened (read-only) \??\i: 5f4e720616c54e93f6d7196818063c30N.exe File opened (read-only) \??\j: 5f4e720616c54e93f6d7196818063c30N.exe File opened (read-only) \??\q: 5f4e720616c54e93f6d7196818063c30N.exe File opened (read-only) \??\r: 5f4e720616c54e93f6d7196818063c30N.exe File opened (read-only) \??\u: 5f4e720616c54e93f6d7196818063c30N.exe File opened (read-only) \??\x: 5f4e720616c54e93f6d7196818063c30N.exe File opened (read-only) \??\z: 5f4e720616c54e93f6d7196818063c30N.exe File opened (read-only) \??\h: 5f4e720616c54e93f6d7196818063c30N.exe File opened (read-only) \??\n: 5f4e720616c54e93f6d7196818063c30N.exe File opened (read-only) \??\o: 5f4e720616c54e93f6d7196818063c30N.exe File opened (read-only) \??\m: 5f4e720616c54e93f6d7196818063c30N.exe File opened (read-only) \??\p: 5f4e720616c54e93f6d7196818063c30N.exe File opened (read-only) \??\t: 5f4e720616c54e93f6d7196818063c30N.exe File opened (read-only) \??\v: 5f4e720616c54e93f6d7196818063c30N.exe File opened (read-only) \??\w: 5f4e720616c54e93f6d7196818063c30N.exe File opened (read-only) \??\a: 5f4e720616c54e93f6d7196818063c30N.exe File opened (read-only) \??\e: 5f4e720616c54e93f6d7196818063c30N.exe File opened (read-only) \??\l: 5f4e720616c54e93f6d7196818063c30N.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:
5f4e720616c54e93f6d7196818063c30N.exedescription pid process target process PID 1632 set thread context of 1960 1632 5f4e720616c54e93f6d7196818063c30N.exe 5f4e720616c54e93f6d7196818063c30N.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 3192 1652 WerFault.exe vnc.exe 5116 4656 WerFault.exe winsock.exe 1288 4180 WerFault.exe vnc.exe 2340 4128 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:
vnc.exewindef.exe5f4e720616c54e93f6d7196818063c30N.exeschtasks.exeschtasks.exewinsock.exeschtasks.exe5f4e720616c54e93f6d7196818063c30N.exedescription 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 5f4e720616c54e93f6d7196818063c30N.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 5f4e720616c54e93f6d7196818063c30N.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 1680 PING.EXE 2676 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 4132 schtasks.exe 1384 schtasks.exe 928 schtasks.exe 452 schtasks.exe 1384 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
5f4e720616c54e93f6d7196818063c30N.exepid process 1632 5f4e720616c54e93f6d7196818063c30N.exe 1632 5f4e720616c54e93f6d7196818063c30N.exe 1632 5f4e720616c54e93f6d7196818063c30N.exe 1632 5f4e720616c54e93f6d7196818063c30N.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
windef.exewinsock.exedescription pid process Token: SeDebugPrivilege 2844 windef.exe Token: SeDebugPrivilege 4656 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
winsock.exepid process 4656 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
5f4e720616c54e93f6d7196818063c30N.exevnc.exewindef.exewinsock.exedescription pid process target process PID 1632 wrote to memory of 1652 1632 5f4e720616c54e93f6d7196818063c30N.exe vnc.exe PID 1632 wrote to memory of 1652 1632 5f4e720616c54e93f6d7196818063c30N.exe vnc.exe PID 1632 wrote to memory of 1652 1632 5f4e720616c54e93f6d7196818063c30N.exe vnc.exe PID 1652 wrote to memory of 1576 1652 vnc.exe svchost.exe PID 1652 wrote to memory of 1576 1652 vnc.exe svchost.exe PID 1652 wrote to memory of 1576 1652 vnc.exe svchost.exe PID 1632 wrote to memory of 2844 1632 5f4e720616c54e93f6d7196818063c30N.exe windef.exe PID 1632 wrote to memory of 2844 1632 5f4e720616c54e93f6d7196818063c30N.exe windef.exe PID 1632 wrote to memory of 2844 1632 5f4e720616c54e93f6d7196818063c30N.exe windef.exe PID 1632 wrote to memory of 1960 1632 5f4e720616c54e93f6d7196818063c30N.exe 5f4e720616c54e93f6d7196818063c30N.exe PID 1632 wrote to memory of 1960 1632 5f4e720616c54e93f6d7196818063c30N.exe 5f4e720616c54e93f6d7196818063c30N.exe PID 1632 wrote to memory of 1960 1632 5f4e720616c54e93f6d7196818063c30N.exe 5f4e720616c54e93f6d7196818063c30N.exe PID 1632 wrote to memory of 1960 1632 5f4e720616c54e93f6d7196818063c30N.exe 5f4e720616c54e93f6d7196818063c30N.exe PID 1632 wrote to memory of 1960 1632 5f4e720616c54e93f6d7196818063c30N.exe 5f4e720616c54e93f6d7196818063c30N.exe PID 1632 wrote to memory of 928 1632 5f4e720616c54e93f6d7196818063c30N.exe schtasks.exe PID 1632 wrote to memory of 928 1632 5f4e720616c54e93f6d7196818063c30N.exe schtasks.exe PID 1632 wrote to memory of 928 1632 5f4e720616c54e93f6d7196818063c30N.exe schtasks.exe PID 2844 wrote to memory of 452 2844 windef.exe schtasks.exe PID 2844 wrote to memory of 452 2844 windef.exe schtasks.exe PID 2844 wrote to memory of 452 2844 windef.exe schtasks.exe PID 2844 wrote to memory of 4656 2844 windef.exe winsock.exe PID 2844 wrote to memory of 4656 2844 windef.exe winsock.exe PID 2844 wrote to memory of 4656 2844 windef.exe winsock.exe PID 4656 wrote to memory of 1384 4656 winsock.exe schtasks.exe PID 4656 wrote to memory of 1384 4656 winsock.exe schtasks.exe PID 4656 wrote to memory of 1384 4656 winsock.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5f4e720616c54e93f6d7196818063c30N.exe"C:\Users\Admin\AppData\Local\Temp\5f4e720616c54e93f6d7196818063c30N.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:1632 -
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:1652 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:1576
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1652 -s 5523⤵
- Program crash
PID:3192 -
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:2844 -
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:452 -
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:4656 -
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:1384 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\yRAlI21G5HzM.bat" "4⤵PID:832
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:2628
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1680 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:4128
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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:4132 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\2xLwrBnZ88cY.bat" "6⤵PID:2096
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C:\Windows\SysWOW64\chcp.comchcp 650017⤵PID:224
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost7⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2676 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4128 -s 19606⤵
- Program crash
PID:2340 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4656 -s 22164⤵
- Program crash
PID:5116 -
C:\Users\Admin\AppData\Local\Temp\5f4e720616c54e93f6d7196818063c30N.exe"C:\Users\Admin\AppData\Local\Temp\5f4e720616c54e93f6d7196818063c30N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:1960 -
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:928
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1652 -ip 16521⤵PID:4528
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4656 -ip 46561⤵PID:116
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:3144
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:4180
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2328
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4180 -s 5203⤵
- Program crash
PID:1288 -
C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:1228
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:4452
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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:1384
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4180 -ip 41801⤵PID:3320
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 396 -p 4128 -ip 41281⤵PID:3192
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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:4596
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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:1552
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
MD59ade873787f7657f1b550e013cc824be
SHA14bfbeefc9cb74f0efe4697731182114d325efff8
SHA256fa955964a972690ebb13ef61960729144140cb90a3fdc79d72d2050009eedb86
SHA51274ec0baf379b194bc33e64c10a1c82b2f870d599910ed3401fbb64c6d72631ee09a66b73bb1f562c8df1db65add15f3392586904cd57370022383d534ecdd196
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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
MD5a3372d4e764990c185c3711bc3b13d4a
SHA1ff8056e4010d72c2e2f499fd7953d119eb458fe1
SHA256c6044edfdb922c75f113291b2388b1423a008860d82087734b7705351eebb700
SHA5125d15d127cf4bd8fd4fdda7289aac4f633b61b6fc1d0b65769b307a860dba4aeb64e3f51a96ba75d091d088420cf855d8065bcbec31e0273ed8c29947f58b362c
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Filesize
2.0MB
MD599281eb5345230b28f1ec1d9262500c3
SHA18d8f374a15c0ca356a5565bac3cfbc85e3211b24
SHA2566143cb4dfefcde51b23b2ea6da15f45cf4a6cfb0ea207d49c002c5ffd1c896e4
SHA5126a9743bd1a9395b57f96707e01b2598581ff49c177b7063ad1642168f01cdee0804df3be1aa085c696915649c58fb19906a534dc9b11568b0e0c64ba7e2e7bf4