Analysis
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max time kernel
4s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
10-09-2024 12:40
Behavioral task
behavioral1
Sample
1a74b8c95a665c0f6b0ea908e55e5bf0N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
1a74b8c95a665c0f6b0ea908e55e5bf0N.exe
Resource
win10v2004-20240802-en
General
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Target
1a74b8c95a665c0f6b0ea908e55e5bf0N.exe
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Size
2.0MB
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MD5
1a74b8c95a665c0f6b0ea908e55e5bf0
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SHA1
adb11e8ed5da851595e084fdf3020ed55d66c489
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SHA256
b7ed1188f5177d8edc14d0a18d2303fefb0882c3b73a36589266af5a798c94e3
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SHA512
1488a64cb4db1c07c21f6bea4c3244c6d39fd49ef43f06860b560cb429e0fe9089b6a5162d9b4d81d2c1bdf6b95dcfc588b625a5f7ba2ec45d2fd459004727d3
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY7:2u0c++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 behavioral2/files/0x0007000000023488-12.dat family_quasar behavioral2/memory/4848-32-0x0000000000BF0000-0x0000000000C4E000-memory.dmp family_quasar behavioral2/files/0x000700000002348a-53.dat family_quasar -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
1a74b8c95a665c0f6b0ea908e55e5bf0N.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation 1a74b8c95a665c0f6b0ea908e55e5bf0N.exe -
Executes dropped EXE 3 IoCs
Processes:
vnc.exewindef.exewinsock.exepid Process 2356 vnc.exe 4848 windef.exe 1176 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:
1a74b8c95a665c0f6b0ea908e55e5bf0N.exedescription ioc Process File opened (read-only) \??\q: 1a74b8c95a665c0f6b0ea908e55e5bf0N.exe File opened (read-only) \??\u: 1a74b8c95a665c0f6b0ea908e55e5bf0N.exe File opened (read-only) \??\v: 1a74b8c95a665c0f6b0ea908e55e5bf0N.exe File opened (read-only) \??\b: 1a74b8c95a665c0f6b0ea908e55e5bf0N.exe File opened (read-only) \??\i: 1a74b8c95a665c0f6b0ea908e55e5bf0N.exe File opened (read-only) \??\m: 1a74b8c95a665c0f6b0ea908e55e5bf0N.exe File opened (read-only) \??\a: 1a74b8c95a665c0f6b0ea908e55e5bf0N.exe File opened (read-only) \??\k: 1a74b8c95a665c0f6b0ea908e55e5bf0N.exe File opened (read-only) \??\t: 1a74b8c95a665c0f6b0ea908e55e5bf0N.exe File opened (read-only) \??\n: 1a74b8c95a665c0f6b0ea908e55e5bf0N.exe File opened (read-only) \??\o: 1a74b8c95a665c0f6b0ea908e55e5bf0N.exe File opened (read-only) \??\p: 1a74b8c95a665c0f6b0ea908e55e5bf0N.exe File opened (read-only) \??\s: 1a74b8c95a665c0f6b0ea908e55e5bf0N.exe File opened (read-only) \??\y: 1a74b8c95a665c0f6b0ea908e55e5bf0N.exe File opened (read-only) \??\e: 1a74b8c95a665c0f6b0ea908e55e5bf0N.exe File opened (read-only) \??\g: 1a74b8c95a665c0f6b0ea908e55e5bf0N.exe File opened (read-only) \??\h: 1a74b8c95a665c0f6b0ea908e55e5bf0N.exe File opened (read-only) \??\z: 1a74b8c95a665c0f6b0ea908e55e5bf0N.exe File opened (read-only) \??\w: 1a74b8c95a665c0f6b0ea908e55e5bf0N.exe File opened (read-only) \??\x: 1a74b8c95a665c0f6b0ea908e55e5bf0N.exe File opened (read-only) \??\j: 1a74b8c95a665c0f6b0ea908e55e5bf0N.exe File opened (read-only) \??\l: 1a74b8c95a665c0f6b0ea908e55e5bf0N.exe File opened (read-only) \??\r: 1a74b8c95a665c0f6b0ea908e55e5bf0N.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 8 ip-api.com -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
Processes:
resource yara_rule behavioral2/files/0x000700000002348a-53.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
1a74b8c95a665c0f6b0ea908e55e5bf0N.exedescription pid Process procid_target PID 5116 set thread context of 100 5116 1a74b8c95a665c0f6b0ea908e55e5bf0N.exe 88 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 3 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exepid pid_target Process procid_target 736 2356 WerFault.exe 83 2040 1176 WerFault.exe 98 4888 736 WerFault.exe 120 -
System Location Discovery: System Language Discovery 1 TTPs 7 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
schtasks.exeschtasks.exewinsock.exe1a74b8c95a665c0f6b0ea908e55e5bf0N.exevnc.exewindef.exe1a74b8c95a665c0f6b0ea908e55e5bf0N.exedescription ioc Process 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 1a74b8c95a665c0f6b0ea908e55e5bf0N.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 1a74b8c95a665c0f6b0ea908e55e5bf0N.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
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Runs ping.exe 1 TTPs 1 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 660 schtasks.exe 3232 schtasks.exe 3964 schtasks.exe 3780 schtasks.exe 4856 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
1a74b8c95a665c0f6b0ea908e55e5bf0N.exepid Process 5116 1a74b8c95a665c0f6b0ea908e55e5bf0N.exe 5116 1a74b8c95a665c0f6b0ea908e55e5bf0N.exe 5116 1a74b8c95a665c0f6b0ea908e55e5bf0N.exe 5116 1a74b8c95a665c0f6b0ea908e55e5bf0N.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
windef.exewinsock.exedescription pid Process Token: SeDebugPrivilege 4848 windef.exe Token: SeDebugPrivilege 1176 winsock.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
1a74b8c95a665c0f6b0ea908e55e5bf0N.exevnc.exewindef.exedescription pid Process procid_target PID 5116 wrote to memory of 2356 5116 1a74b8c95a665c0f6b0ea908e55e5bf0N.exe 83 PID 5116 wrote to memory of 2356 5116 1a74b8c95a665c0f6b0ea908e55e5bf0N.exe 83 PID 5116 wrote to memory of 2356 5116 1a74b8c95a665c0f6b0ea908e55e5bf0N.exe 83 PID 5116 wrote to memory of 4848 5116 1a74b8c95a665c0f6b0ea908e55e5bf0N.exe 86 PID 5116 wrote to memory of 4848 5116 1a74b8c95a665c0f6b0ea908e55e5bf0N.exe 86 PID 5116 wrote to memory of 4848 5116 1a74b8c95a665c0f6b0ea908e55e5bf0N.exe 86 PID 2356 wrote to memory of 1676 2356 vnc.exe 87 PID 2356 wrote to memory of 1676 2356 vnc.exe 87 PID 2356 wrote to memory of 1676 2356 vnc.exe 87 PID 5116 wrote to memory of 100 5116 1a74b8c95a665c0f6b0ea908e55e5bf0N.exe 88 PID 5116 wrote to memory of 100 5116 1a74b8c95a665c0f6b0ea908e55e5bf0N.exe 88 PID 5116 wrote to memory of 100 5116 1a74b8c95a665c0f6b0ea908e55e5bf0N.exe 88 PID 5116 wrote to memory of 100 5116 1a74b8c95a665c0f6b0ea908e55e5bf0N.exe 88 PID 5116 wrote to memory of 100 5116 1a74b8c95a665c0f6b0ea908e55e5bf0N.exe 88 PID 5116 wrote to memory of 660 5116 1a74b8c95a665c0f6b0ea908e55e5bf0N.exe 91 PID 5116 wrote to memory of 660 5116 1a74b8c95a665c0f6b0ea908e55e5bf0N.exe 91 PID 5116 wrote to memory of 660 5116 1a74b8c95a665c0f6b0ea908e55e5bf0N.exe 91 PID 4848 wrote to memory of 3232 4848 windef.exe 96 PID 4848 wrote to memory of 3232 4848 windef.exe 96 PID 4848 wrote to memory of 3232 4848 windef.exe 96 PID 4848 wrote to memory of 1176 4848 windef.exe 98 PID 4848 wrote to memory of 1176 4848 windef.exe 98 PID 4848 wrote to memory of 1176 4848 windef.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\1a74b8c95a665c0f6b0ea908e55e5bf0N.exe"C:\Users\Admin\AppData\Local\Temp\1a74b8c95a665c0f6b0ea908e55e5bf0N.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:5116 -
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:2356 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:1676
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2356 -s 5483⤵
- Program crash
PID:736
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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:4848 -
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:3232
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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
PID:1176 -
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:3964
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\YefzkwG5mqtG.bat" "4⤵PID:4640
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:1256
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:3460
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:4388
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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:3780
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1176 -s 17484⤵
- Program crash
PID:2040
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C:\Users\Admin\AppData\Local\Temp\1a74b8c95a665c0f6b0ea908e55e5bf0N.exe"C:\Users\Admin\AppData\Local\Temp\1a74b8c95a665c0f6b0ea908e55e5bf0N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:100
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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:660
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2356 -ip 23561⤵PID:2260
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 1176 -ip 11761⤵PID:3756
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:660
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:736
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:3980
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 736 -s 5203⤵
- Program crash
PID:4888
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:3752
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:1448
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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:4856
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 736 -ip 7361⤵PID:1536
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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:4436
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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:4612
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
MD57f9bde693e20d78dcb76809df645c55e
SHA1a705d98067a3acbc8e05393c6371cdefbe33321b
SHA2565e52d7955f1e77ab3d02abf8013cf4aff2a22bd98feb9dc9d1c5e3be09787dfd
SHA5121aeb741e45b190f10c52d0d58a2a7fc79d48f4025598cd0af0a2a8ca29fff8c48606b9196098f0279ce462a6f9bac2e51fdede029f5e7153c0c2521593934b3a
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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
MD54962750813e06de78579c62c609353b7
SHA1a77106318e27c60e210af5fa63cfef26db68e4d5
SHA256c4d5c19239152162c19652d47e6072ad05c5c97790c752afc6f49f6476734313
SHA5129acd9c70e91f23bb56faa0003015e26e20b5649eb93015f2400e8721a19c74bfb9b4f51420ef692d746492f8689632d289d83884322aa1f3aafbff26efddadfb
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Filesize
2.0MB
MD562792c8842ccde01957bdca475b06254
SHA16869abc185221c71d73ead83c4c55a897698c47d
SHA256b28864c160b66f617862a2354d2f4d96cf0dc83465a71420326188b2e2669fb8
SHA512e6ae7353573c58fd0a1b63e7561a0a337e4a20002bbec61c702c7288ff2c9d985e2402c19fb12a856bc38489f25c8e3af3316a26f8f1a750f2ce33e9bc462800