Analysis
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max time kernel
5s -
max time network
102s -
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 06:00
Behavioral task
behavioral1
Sample
e83ed2446c4dcaea4dee212911c60040N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
e83ed2446c4dcaea4dee212911c60040N.exe
Resource
win10v2004-20240802-en
General
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Target
e83ed2446c4dcaea4dee212911c60040N.exe
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Size
2.0MB
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MD5
e83ed2446c4dcaea4dee212911c60040
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SHA1
939997535659c10cbf9aee8203466745475a1b69
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SHA256
9a227f47f09d34808e5ccf5856bf8900ae72fdc777d1d9e51de3d3a9ada0ef25
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SHA512
51b6d85dc84bf0f9df1f63f2e1ea76806fc4c7b9d96e928645d485bcc7b369fb4a7d49d7cccb286b4c483b3ae1ac8a6ab14a25503a2615059134a84c362aa9ff
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYr:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y9
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/4276-31-0x0000000000F30000-0x0000000000F8E000-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:
e83ed2446c4dcaea4dee212911c60040N.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation e83ed2446c4dcaea4dee212911c60040N.exe -
Executes dropped EXE 3 IoCs
Processes:
vnc.exewindef.exewinsock.exepid process 3868 vnc.exe 4276 windef.exe 4868 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:
e83ed2446c4dcaea4dee212911c60040N.exedescription ioc process File opened (read-only) \??\h: e83ed2446c4dcaea4dee212911c60040N.exe File opened (read-only) \??\q: e83ed2446c4dcaea4dee212911c60040N.exe File opened (read-only) \??\u: e83ed2446c4dcaea4dee212911c60040N.exe File opened (read-only) \??\j: e83ed2446c4dcaea4dee212911c60040N.exe File opened (read-only) \??\l: e83ed2446c4dcaea4dee212911c60040N.exe File opened (read-only) \??\n: e83ed2446c4dcaea4dee212911c60040N.exe File opened (read-only) \??\s: e83ed2446c4dcaea4dee212911c60040N.exe File opened (read-only) \??\a: e83ed2446c4dcaea4dee212911c60040N.exe File opened (read-only) \??\b: e83ed2446c4dcaea4dee212911c60040N.exe File opened (read-only) \??\e: e83ed2446c4dcaea4dee212911c60040N.exe File opened (read-only) \??\p: e83ed2446c4dcaea4dee212911c60040N.exe File opened (read-only) \??\v: e83ed2446c4dcaea4dee212911c60040N.exe File opened (read-only) \??\w: e83ed2446c4dcaea4dee212911c60040N.exe File opened (read-only) \??\x: e83ed2446c4dcaea4dee212911c60040N.exe File opened (read-only) \??\i: e83ed2446c4dcaea4dee212911c60040N.exe File opened (read-only) \??\k: e83ed2446c4dcaea4dee212911c60040N.exe File opened (read-only) \??\o: e83ed2446c4dcaea4dee212911c60040N.exe File opened (read-only) \??\t: e83ed2446c4dcaea4dee212911c60040N.exe File opened (read-only) \??\y: e83ed2446c4dcaea4dee212911c60040N.exe File opened (read-only) \??\z: e83ed2446c4dcaea4dee212911c60040N.exe File opened (read-only) \??\g: e83ed2446c4dcaea4dee212911c60040N.exe File opened (read-only) \??\m: e83ed2446c4dcaea4dee212911c60040N.exe File opened (read-only) \??\r: e83ed2446c4dcaea4dee212911c60040N.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 12 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:
e83ed2446c4dcaea4dee212911c60040N.exedescription pid process target process PID 2816 set thread context of 1880 2816 e83ed2446c4dcaea4dee212911c60040N.exe e83ed2446c4dcaea4dee212911c60040N.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 4456 3868 WerFault.exe vnc.exe 628 460 WerFault.exe vnc.exe 544 4868 WerFault.exe winsock.exe 4908 1512 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.exeschtasks.exeschtasks.exewinsock.exeschtasks.exee83ed2446c4dcaea4dee212911c60040N.exevnc.exee83ed2446c4dcaea4dee212911c60040N.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language windef.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 e83ed2446c4dcaea4dee212911c60040N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e83ed2446c4dcaea4dee212911c60040N.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 2368 PING.EXE 4732 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 1480 schtasks.exe 1516 schtasks.exe 4968 schtasks.exe 1524 schtasks.exe 4984 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
e83ed2446c4dcaea4dee212911c60040N.exepid process 2816 e83ed2446c4dcaea4dee212911c60040N.exe 2816 e83ed2446c4dcaea4dee212911c60040N.exe 2816 e83ed2446c4dcaea4dee212911c60040N.exe 2816 e83ed2446c4dcaea4dee212911c60040N.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
windef.exewinsock.exedescription pid process Token: SeDebugPrivilege 4276 windef.exe Token: SeDebugPrivilege 4868 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
winsock.exepid process 4868 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
e83ed2446c4dcaea4dee212911c60040N.exevnc.exewindef.exewinsock.exedescription pid process target process PID 2816 wrote to memory of 3868 2816 e83ed2446c4dcaea4dee212911c60040N.exe vnc.exe PID 2816 wrote to memory of 3868 2816 e83ed2446c4dcaea4dee212911c60040N.exe vnc.exe PID 2816 wrote to memory of 3868 2816 e83ed2446c4dcaea4dee212911c60040N.exe vnc.exe PID 3868 wrote to memory of 1700 3868 vnc.exe svchost.exe PID 3868 wrote to memory of 1700 3868 vnc.exe svchost.exe PID 2816 wrote to memory of 4276 2816 e83ed2446c4dcaea4dee212911c60040N.exe windef.exe PID 2816 wrote to memory of 4276 2816 e83ed2446c4dcaea4dee212911c60040N.exe windef.exe PID 2816 wrote to memory of 4276 2816 e83ed2446c4dcaea4dee212911c60040N.exe windef.exe PID 3868 wrote to memory of 1700 3868 vnc.exe svchost.exe PID 2816 wrote to memory of 1880 2816 e83ed2446c4dcaea4dee212911c60040N.exe e83ed2446c4dcaea4dee212911c60040N.exe PID 2816 wrote to memory of 1880 2816 e83ed2446c4dcaea4dee212911c60040N.exe e83ed2446c4dcaea4dee212911c60040N.exe PID 2816 wrote to memory of 1880 2816 e83ed2446c4dcaea4dee212911c60040N.exe e83ed2446c4dcaea4dee212911c60040N.exe PID 2816 wrote to memory of 1880 2816 e83ed2446c4dcaea4dee212911c60040N.exe e83ed2446c4dcaea4dee212911c60040N.exe PID 2816 wrote to memory of 1880 2816 e83ed2446c4dcaea4dee212911c60040N.exe e83ed2446c4dcaea4dee212911c60040N.exe PID 2816 wrote to memory of 4968 2816 e83ed2446c4dcaea4dee212911c60040N.exe schtasks.exe PID 2816 wrote to memory of 4968 2816 e83ed2446c4dcaea4dee212911c60040N.exe schtasks.exe PID 2816 wrote to memory of 4968 2816 e83ed2446c4dcaea4dee212911c60040N.exe schtasks.exe PID 4276 wrote to memory of 1524 4276 windef.exe schtasks.exe PID 4276 wrote to memory of 1524 4276 windef.exe schtasks.exe PID 4276 wrote to memory of 1524 4276 windef.exe schtasks.exe PID 4276 wrote to memory of 4868 4276 windef.exe winsock.exe PID 4276 wrote to memory of 4868 4276 windef.exe winsock.exe PID 4276 wrote to memory of 4868 4276 windef.exe winsock.exe PID 4868 wrote to memory of 4984 4868 winsock.exe schtasks.exe PID 4868 wrote to memory of 4984 4868 winsock.exe schtasks.exe PID 4868 wrote to memory of 4984 4868 winsock.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e83ed2446c4dcaea4dee212911c60040N.exe"C:\Users\Admin\AppData\Local\Temp\e83ed2446c4dcaea4dee212911c60040N.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:2816 -
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:3868 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:1700
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3868 -s 5483⤵
- Program crash
PID:4456 -
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:4276 -
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:1524 -
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:4868 -
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:4984 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\2csBhJ7PE440.bat" "4⤵PID:664
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:2132
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4732 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:1512
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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:1516 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\L5c2Rl1k0AqZ.bat" "6⤵PID:4396
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C:\Windows\SysWOW64\chcp.comchcp 650017⤵PID:4340
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost7⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2368 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1512 -s 22046⤵
- Program crash
PID:4908 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4868 -s 22204⤵
- Program crash
PID:544 -
C:\Users\Admin\AppData\Local\Temp\e83ed2446c4dcaea4dee212911c60040N.exe"C:\Users\Admin\AppData\Local\Temp\e83ed2446c4dcaea4dee212911c60040N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:1880 -
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:4968
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3868 -ip 38681⤵PID:1540
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:3952
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:460
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:3596
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 460 -s 5203⤵
- Program crash
PID:628 -
C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:3384
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:708
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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:1480
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 460 -ip 4601⤵PID:3984
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4868 -ip 48681⤵PID:3736
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 1512 -ip 15121⤵PID:2676
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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:5024
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
MD54cf3f154f9aa3423c5abd813dca84d63
SHA119031898765b0157011c7845ae78d875068b8a35
SHA256673368743194d844385486afa664b886736fdc72c5f0aaf572b6682c21561210
SHA512f3b8d2f689cefae031621ad170db953cf1b67f0f3d887f8e3d3a77d26cf2d13ecd444f2d08e8520e5fe52b75a93198598c683b3e3d44d536d3b2dc8a28c9cfd4
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Filesize
208B
MD55d7fc7abe8997969a10004b830adeac3
SHA1410311f95c6ca16a15786459f7f058b5889ff52b
SHA25646c51341c9c15438e53cad3d09441e9ad91655774982fbe00c76ea20124104ef
SHA5128e60a9b42f649080148bd8898ed5c1e408af0f96e48238b39bc1930647a2328de6cc413f0cf813cae6b65714ff7ac436b2d8f9073ff9dfa25ddc0f5c9b1648a7
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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
MD5abda5a5f3295c5adb04aa2da6a6b7482
SHA123390f52a9325d361ad5799d4bf5dbb8d4c951d7
SHA256d355dfd4ccc89361d72b004d14afdc9cc1fe5b5c8a0910be04bd0aa36e778ce1
SHA512fa0613b69d39ab3995e03b1b1d19555c48bc4b0e2d711e09917246972cfeb0cb34e59251e9e1a7fa627c463414449a9c316c3a28cebce71ccc70655f10d031da
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Filesize
2.0MB
MD5d84ea4829789e35e1b25e6425a11dc36
SHA1cb92b729098264b8f9198a853471dafbac5c92aa
SHA2561a55b2a0d839b04b9ec2972d3f8db12620c0d7fa0a13f1abc75249178e9f6436
SHA512c1b702f8811668e0621b2a46d605f8f65589662b1c926194207a952f437c89b808b28e11666c36daecef95eb73edb4608169e3e288f5e59047a0f7d24b1d2944