Analysis
-
max time kernel
5s -
max time network
101s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
13-08-2024 04:17
Behavioral task
behavioral1
Sample
a29e8c96d383d8ea73bc76414c4f49f0N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
a29e8c96d383d8ea73bc76414c4f49f0N.exe
Resource
win10v2004-20240802-en
General
-
Target
a29e8c96d383d8ea73bc76414c4f49f0N.exe
-
Size
2.0MB
-
MD5
a29e8c96d383d8ea73bc76414c4f49f0
-
SHA1
ba22da41a64915471d457c7706af3689cd8ce9e8
-
SHA256
0b52d45bdf0c5162a35f8fe938b906482ed009133a573649d47675e82f1bd9a1
-
SHA512
2fe5c98b52383c36d6d378385c83b8415b96b40d1a07dd94f1c4a819c55fb37a51cb524fb8d3998bd773a0226913eafb2bf679beb1de9edd03f3ea6848c3552a
-
SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYq:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yg
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
-
encryption_key
MWhG6wsClMX8aJM2CVXT
-
install_name
winsock.exe
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
win defender run
-
subdirectory
SubDir
Signatures
-
Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
-
Quasar payload 3 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\windef.exe family_quasar behavioral2/memory/2260-32-0x0000000000C80000-0x0000000000CDE000-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:
a29e8c96d383d8ea73bc76414c4f49f0N.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation a29e8c96d383d8ea73bc76414c4f49f0N.exe -
Executes dropped EXE 3 IoCs
Processes:
vnc.exewindef.exewinsock.exepid process 3220 vnc.exe 2260 windef.exe 3364 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:
a29e8c96d383d8ea73bc76414c4f49f0N.exedescription ioc process File opened (read-only) \??\t: a29e8c96d383d8ea73bc76414c4f49f0N.exe File opened (read-only) \??\u: a29e8c96d383d8ea73bc76414c4f49f0N.exe File opened (read-only) \??\i: a29e8c96d383d8ea73bc76414c4f49f0N.exe File opened (read-only) \??\l: a29e8c96d383d8ea73bc76414c4f49f0N.exe File opened (read-only) \??\m: a29e8c96d383d8ea73bc76414c4f49f0N.exe File opened (read-only) \??\n: a29e8c96d383d8ea73bc76414c4f49f0N.exe File opened (read-only) \??\o: a29e8c96d383d8ea73bc76414c4f49f0N.exe File opened (read-only) \??\s: a29e8c96d383d8ea73bc76414c4f49f0N.exe File opened (read-only) \??\a: a29e8c96d383d8ea73bc76414c4f49f0N.exe File opened (read-only) \??\h: a29e8c96d383d8ea73bc76414c4f49f0N.exe File opened (read-only) \??\p: a29e8c96d383d8ea73bc76414c4f49f0N.exe File opened (read-only) \??\r: a29e8c96d383d8ea73bc76414c4f49f0N.exe File opened (read-only) \??\w: a29e8c96d383d8ea73bc76414c4f49f0N.exe File opened (read-only) \??\b: a29e8c96d383d8ea73bc76414c4f49f0N.exe File opened (read-only) \??\x: a29e8c96d383d8ea73bc76414c4f49f0N.exe File opened (read-only) \??\y: a29e8c96d383d8ea73bc76414c4f49f0N.exe File opened (read-only) \??\e: a29e8c96d383d8ea73bc76414c4f49f0N.exe File opened (read-only) \??\g: a29e8c96d383d8ea73bc76414c4f49f0N.exe File opened (read-only) \??\j: a29e8c96d383d8ea73bc76414c4f49f0N.exe File opened (read-only) \??\k: a29e8c96d383d8ea73bc76414c4f49f0N.exe File opened (read-only) \??\q: a29e8c96d383d8ea73bc76414c4f49f0N.exe File opened (read-only) \??\v: a29e8c96d383d8ea73bc76414c4f49f0N.exe File opened (read-only) \??\z: a29e8c96d383d8ea73bc76414c4f49f0N.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:
a29e8c96d383d8ea73bc76414c4f49f0N.exedescription pid process target process PID 4616 set thread context of 2916 4616 a29e8c96d383d8ea73bc76414c4f49f0N.exe a29e8c96d383d8ea73bc76414c4f49f0N.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 3 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exepid pid_target process target process 4940 3220 WerFault.exe vnc.exe 2244 3364 WerFault.exe winsock.exe 3220 4836 WerFault.exe vnc.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:
a29e8c96d383d8ea73bc76414c4f49f0N.exevnc.exewindef.exea29e8c96d383d8ea73bc76414c4f49f0N.exeschtasks.exeschtasks.exewinsock.exeschtasks.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a29e8c96d383d8ea73bc76414c4f49f0N.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 a29e8c96d383d8ea73bc76414c4f49f0N.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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
-
Runs ping.exe 1 TTPs 1 IoCs
-
Scheduled Task/Job: Scheduled Task 1 TTPs 6 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exepid process 4520 schtasks.exe 4736 schtasks.exe 1168 schtasks.exe 64 schtasks.exe 2860 schtasks.exe 4496 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
a29e8c96d383d8ea73bc76414c4f49f0N.exepid process 4616 a29e8c96d383d8ea73bc76414c4f49f0N.exe 4616 a29e8c96d383d8ea73bc76414c4f49f0N.exe 4616 a29e8c96d383d8ea73bc76414c4f49f0N.exe 4616 a29e8c96d383d8ea73bc76414c4f49f0N.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
windef.exewinsock.exedescription pid process Token: SeDebugPrivilege 2260 windef.exe Token: SeDebugPrivilege 3364 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
winsock.exepid process 3364 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
a29e8c96d383d8ea73bc76414c4f49f0N.exevnc.exewindef.exewinsock.exedescription pid process target process PID 4616 wrote to memory of 3220 4616 a29e8c96d383d8ea73bc76414c4f49f0N.exe vnc.exe PID 4616 wrote to memory of 3220 4616 a29e8c96d383d8ea73bc76414c4f49f0N.exe vnc.exe PID 4616 wrote to memory of 3220 4616 a29e8c96d383d8ea73bc76414c4f49f0N.exe vnc.exe PID 3220 wrote to memory of 1628 3220 vnc.exe svchost.exe PID 3220 wrote to memory of 1628 3220 vnc.exe svchost.exe PID 4616 wrote to memory of 2260 4616 a29e8c96d383d8ea73bc76414c4f49f0N.exe windef.exe PID 4616 wrote to memory of 2260 4616 a29e8c96d383d8ea73bc76414c4f49f0N.exe windef.exe PID 4616 wrote to memory of 2260 4616 a29e8c96d383d8ea73bc76414c4f49f0N.exe windef.exe PID 3220 wrote to memory of 1628 3220 vnc.exe svchost.exe PID 4616 wrote to memory of 2916 4616 a29e8c96d383d8ea73bc76414c4f49f0N.exe a29e8c96d383d8ea73bc76414c4f49f0N.exe PID 4616 wrote to memory of 2916 4616 a29e8c96d383d8ea73bc76414c4f49f0N.exe a29e8c96d383d8ea73bc76414c4f49f0N.exe PID 4616 wrote to memory of 2916 4616 a29e8c96d383d8ea73bc76414c4f49f0N.exe a29e8c96d383d8ea73bc76414c4f49f0N.exe PID 4616 wrote to memory of 2916 4616 a29e8c96d383d8ea73bc76414c4f49f0N.exe a29e8c96d383d8ea73bc76414c4f49f0N.exe PID 4616 wrote to memory of 2916 4616 a29e8c96d383d8ea73bc76414c4f49f0N.exe a29e8c96d383d8ea73bc76414c4f49f0N.exe PID 4616 wrote to memory of 64 4616 a29e8c96d383d8ea73bc76414c4f49f0N.exe schtasks.exe PID 4616 wrote to memory of 64 4616 a29e8c96d383d8ea73bc76414c4f49f0N.exe schtasks.exe PID 4616 wrote to memory of 64 4616 a29e8c96d383d8ea73bc76414c4f49f0N.exe schtasks.exe PID 2260 wrote to memory of 2860 2260 windef.exe schtasks.exe PID 2260 wrote to memory of 2860 2260 windef.exe schtasks.exe PID 2260 wrote to memory of 2860 2260 windef.exe schtasks.exe PID 2260 wrote to memory of 3364 2260 windef.exe winsock.exe PID 2260 wrote to memory of 3364 2260 windef.exe winsock.exe PID 2260 wrote to memory of 3364 2260 windef.exe winsock.exe PID 3364 wrote to memory of 4496 3364 winsock.exe schtasks.exe PID 3364 wrote to memory of 4496 3364 winsock.exe schtasks.exe PID 3364 wrote to memory of 4496 3364 winsock.exe schtasks.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\a29e8c96d383d8ea73bc76414c4f49f0N.exe"C:\Users\Admin\AppData\Local\Temp\a29e8c96d383d8ea73bc76414c4f49f0N.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:4616 -
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:3220 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:1628
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3220 -s 5483⤵
- Program crash
PID:4940 -
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:2260 -
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:2860 -
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:3364 -
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:4496 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\fJsfjSo5DElM.bat" "4⤵PID:4332
-
C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:3252
-
C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2864 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:2756
-
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:1168 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3364 -s 20004⤵
- Program crash
PID:2244 -
C:\Users\Admin\AppData\Local\Temp\a29e8c96d383d8ea73bc76414c4f49f0N.exe"C:\Users\Admin\AppData\Local\Temp\a29e8c96d383d8ea73bc76414c4f49f0N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2916 -
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:64
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3220 -ip 32201⤵PID:1676
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3364 -ip 33641⤵PID:2028
-
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:3620
-
C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:4836
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2128
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4836 -s 5203⤵
- Program crash
PID:3220 -
C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:1428
-
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:4736 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:3612
-
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:2840
-
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:4520
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4836 -ip 48361⤵PID:2264
-
C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service1⤵PID:2132
-
C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service1⤵PID:1576
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1KB
MD510eab9c2684febb5327b6976f2047587
SHA1a12ed54146a7f5c4c580416aecb899549712449e
SHA256f49dbd55029bfbc15134f7c6a4f967d6c39142c63f2e8f1f8c78fab108a2c928
SHA5127e5fd90fffae723bd0c662a90e0730b507805f072771ee673d1d8c262dbf60c8a03ba5fe088f699a97c2e886380de158b2ccd59ee62e3d012dd6dd14ea9d0e50
-
Filesize
208B
MD5b0f4a8bbb435da969896a307a5a1ce0f
SHA11d042ece439442825560e1e53e9145121e9de063
SHA25695ff53378c2e6f16e750797b570c00c19a222da104c7e152c41d5cf4d6a0c027
SHA51207a4e5740a7a461e933ab8f8156185d5deace796baa7ef0b2bb9c555b54a0a2284aa3076a9d5ced04044e480de22d8dcb5b4c79a6786780b3c95e73e89dab68f
-
Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
-
Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb
-
Filesize
224B
MD5954d9efbb28fbab6345ef0f5df82283d
SHA1cf1379fd3841748ac4dd2f4b56e2ca365125ea8c
SHA256c3b808f985086572b92010ca42e0a0bbf194fda596a1b236443969f246e0a389
SHA512fa10cd8c5d9993000d3bd9d99885a655d373e4a5177de6e0104b10b9dfdd2071b87983b4a959fd14f25a96a65f43f930b82a39c84638e8c6a39d78c9f6698570
-
Filesize
2.0MB
MD5953143026766cf4a6d6f21929599c14f
SHA16299cb9a2de39742c96efca76f77b17a7da01652
SHA256e7db2714666d362641dac56deb1fd27341aefddbb763d46eec09daa6aac6f893
SHA5120c0e689b9de09075f9f1e40930b57ee2a734228f39b35064e13078a2fbec4188e3cbe9146e3564a1ef56fa9313202f6a89006f641b94f8cacca5cfa592bf1612