Analysis
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max time kernel
5s -
max time network
85s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
15-09-2024 09:51
Behavioral task
behavioral1
Sample
bda902f411aa66b4c34c4ad33c9bdd20N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
bda902f411aa66b4c34c4ad33c9bdd20N.exe
Resource
win10v2004-20240802-en
General
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Target
bda902f411aa66b4c34c4ad33c9bdd20N.exe
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Size
2.0MB
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MD5
bda902f411aa66b4c34c4ad33c9bdd20
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SHA1
b2fd543472a339f5acc0da0821841527fb1f9c24
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SHA256
4b1eba9aaec19a37fdace09b534e0b3301942cb9765ec8a47c8f15287fd8414d
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SHA512
6edcb57e896e72e80f42f0d227eef817f5c260dfcfaeb0bc678a95b844e7d581a844d7499fceda93d140fbbd43f0d4750f786f1206c7d5c46a7c6e61ae304fd8
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYA:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yi
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/0x000700000002345a-13.dat family_quasar behavioral2/memory/2156-32-0x0000000000D80000-0x0000000000DDE000-memory.dmp family_quasar behavioral2/files/0x000700000002345c-50.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-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation bda902f411aa66b4c34c4ad33c9bdd20N.exe -
Executes dropped EXE 3 IoCs
pid Process 1040 vnc.exe 2156 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.
description ioc Process File opened (read-only) \??\k: bda902f411aa66b4c34c4ad33c9bdd20N.exe File opened (read-only) \??\n: bda902f411aa66b4c34c4ad33c9bdd20N.exe File opened (read-only) \??\t: bda902f411aa66b4c34c4ad33c9bdd20N.exe File opened (read-only) \??\w: bda902f411aa66b4c34c4ad33c9bdd20N.exe File opened (read-only) \??\x: bda902f411aa66b4c34c4ad33c9bdd20N.exe File opened (read-only) \??\h: bda902f411aa66b4c34c4ad33c9bdd20N.exe File opened (read-only) \??\i: bda902f411aa66b4c34c4ad33c9bdd20N.exe File opened (read-only) \??\v: bda902f411aa66b4c34c4ad33c9bdd20N.exe File opened (read-only) \??\o: bda902f411aa66b4c34c4ad33c9bdd20N.exe File opened (read-only) \??\q: bda902f411aa66b4c34c4ad33c9bdd20N.exe File opened (read-only) \??\g: bda902f411aa66b4c34c4ad33c9bdd20N.exe File opened (read-only) \??\l: bda902f411aa66b4c34c4ad33c9bdd20N.exe File opened (read-only) \??\p: bda902f411aa66b4c34c4ad33c9bdd20N.exe File opened (read-only) \??\a: bda902f411aa66b4c34c4ad33c9bdd20N.exe File opened (read-only) \??\e: bda902f411aa66b4c34c4ad33c9bdd20N.exe File opened (read-only) \??\m: bda902f411aa66b4c34c4ad33c9bdd20N.exe File opened (read-only) \??\r: bda902f411aa66b4c34c4ad33c9bdd20N.exe File opened (read-only) \??\s: bda902f411aa66b4c34c4ad33c9bdd20N.exe File opened (read-only) \??\u: bda902f411aa66b4c34c4ad33c9bdd20N.exe File opened (read-only) \??\y: bda902f411aa66b4c34c4ad33c9bdd20N.exe File opened (read-only) \??\z: bda902f411aa66b4c34c4ad33c9bdd20N.exe File opened (read-only) \??\b: bda902f411aa66b4c34c4ad33c9bdd20N.exe File opened (read-only) \??\j: bda902f411aa66b4c34c4ad33c9bdd20N.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/0x000700000002345c-50.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2664 set thread context of 4524 2664 bda902f411aa66b4c34c4ad33c9bdd20N.exe 90 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 3 IoCs
pid pid_target Process procid_target 4576 1040 WerFault.exe 85 3168 4868 WerFault.exe 99 2420 1740 WerFault.exe 118 -
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 bda902f411aa66b4c34c4ad33c9bdd20N.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 bda902f411aa66b4c34c4ad33c9bdd20N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language windef.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2352 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2352 PING.EXE -
Scheduled Task/Job: Scheduled Task 1 TTPs 6 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1572 schtasks.exe 376 schtasks.exe 4796 schtasks.exe 3868 schtasks.exe 5048 schtasks.exe 4252 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2664 bda902f411aa66b4c34c4ad33c9bdd20N.exe 2664 bda902f411aa66b4c34c4ad33c9bdd20N.exe 2664 bda902f411aa66b4c34c4ad33c9bdd20N.exe 2664 bda902f411aa66b4c34c4ad33c9bdd20N.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2156 windef.exe Token: SeDebugPrivilege 4868 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4868 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 2664 wrote to memory of 1040 2664 bda902f411aa66b4c34c4ad33c9bdd20N.exe 85 PID 2664 wrote to memory of 1040 2664 bda902f411aa66b4c34c4ad33c9bdd20N.exe 85 PID 2664 wrote to memory of 1040 2664 bda902f411aa66b4c34c4ad33c9bdd20N.exe 85 PID 2664 wrote to memory of 2156 2664 bda902f411aa66b4c34c4ad33c9bdd20N.exe 88 PID 2664 wrote to memory of 2156 2664 bda902f411aa66b4c34c4ad33c9bdd20N.exe 88 PID 2664 wrote to memory of 2156 2664 bda902f411aa66b4c34c4ad33c9bdd20N.exe 88 PID 1040 wrote to memory of 4572 1040 vnc.exe 89 PID 1040 wrote to memory of 4572 1040 vnc.exe 89 PID 2664 wrote to memory of 4524 2664 bda902f411aa66b4c34c4ad33c9bdd20N.exe 90 PID 2664 wrote to memory of 4524 2664 bda902f411aa66b4c34c4ad33c9bdd20N.exe 90 PID 2664 wrote to memory of 4524 2664 bda902f411aa66b4c34c4ad33c9bdd20N.exe 90 PID 2664 wrote to memory of 4524 2664 bda902f411aa66b4c34c4ad33c9bdd20N.exe 90 PID 2664 wrote to memory of 4524 2664 bda902f411aa66b4c34c4ad33c9bdd20N.exe 90 PID 1040 wrote to memory of 4572 1040 vnc.exe 89 PID 2664 wrote to memory of 3868 2664 bda902f411aa66b4c34c4ad33c9bdd20N.exe 92 PID 2664 wrote to memory of 3868 2664 bda902f411aa66b4c34c4ad33c9bdd20N.exe 92 PID 2664 wrote to memory of 3868 2664 bda902f411aa66b4c34c4ad33c9bdd20N.exe 92 PID 2156 wrote to memory of 5048 2156 windef.exe 97 PID 2156 wrote to memory of 5048 2156 windef.exe 97 PID 2156 wrote to memory of 5048 2156 windef.exe 97 PID 2156 wrote to memory of 4868 2156 windef.exe 99 PID 2156 wrote to memory of 4868 2156 windef.exe 99 PID 2156 wrote to memory of 4868 2156 windef.exe 99 PID 4868 wrote to memory of 4252 4868 winsock.exe 100 PID 4868 wrote to memory of 4252 4868 winsock.exe 100 PID 4868 wrote to memory of 4252 4868 winsock.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\bda902f411aa66b4c34c4ad33c9bdd20N.exe"C:\Users\Admin\AppData\Local\Temp\bda902f411aa66b4c34c4ad33c9bdd20N.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:2664 -
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:1040 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:4572
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1040 -s 5563⤵
- Program crash
PID:4576
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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:2156 -
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:5048
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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: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:4252
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\KwAG0zFFvTWu.bat" "4⤵PID:3152
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:4708
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2352
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:3576
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4868 -s 20124⤵
- Program crash
PID:3168
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C:\Users\Admin\AppData\Local\Temp\bda902f411aa66b4c34c4ad33c9bdd20N.exe"C:\Users\Admin\AppData\Local\Temp\bda902f411aa66b4c34c4ad33c9bdd20N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:4524
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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:3868
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1040 -ip 10401⤵PID:2420
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4868 -ip 48681⤵PID:2060
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:1220
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:1740
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:3160
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1740 -s 5203⤵
- Program crash
PID:2420
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:2552
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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:376
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:2268
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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 /f4⤵
- Scheduled Task/Job: Scheduled Task
PID:4796
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:1496
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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:1572
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 1740 -ip 17401⤵PID:2452
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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:3828
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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:4776
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
MD5348d024c26084806ff6c80e797c03526
SHA1d98db6f6783741cdb3791be8a8c45e2cae76f0b4
SHA2561d0d9cd822098827a5961bbce0fb5858857b562720f4f50c20dcbba819c2569a
SHA512f35754b326c49c377d1743344b08b50f038b9c196bbb316df2d1811b1d10b9baca6338a1b4e2f9e4348cbf73a097ed0bee5232a7ed9c3e95f0662c65567c9654
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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
MD54593a8a000b425994c7021cfbaffe348
SHA1402944abeb086e42103e4acb818060aec5d06728
SHA256d9ab68ebdfd1bb97a2aece05376c1806fb515ebbe9db6f558860df3676fa94f8
SHA51261d6e18517b5f83343cd46a8a3b3d15bb58b373f1fea8176c2001ad3d54a47d87b02c54119484d86c059aea10c59c9bf4fe7d072980197747f0ca9582001e906
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Filesize
2.0MB
MD583e7d7faa214e943954ba23f57ba958d
SHA12345a6ddb1d22adda0144e78b24b54697cebfd42
SHA256689f63a6e42325d35a979fe2adf558bc852797bb5f76ff2192a65d7df1420a92
SHA512e3745ee6a996ef89c813f3515a43e956ae1041583d9d364bb0f1bbea5737e78ebea89f1f2eb0a6eb7d6258987a126bbdf03e35a77b3ec8af8edf55e8dd62cdee