Analysis
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max time kernel
5s -
max time network
103s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
13-09-2024 21:06
Behavioral task
behavioral1
Sample
8973d3c21497e4a9fae1bbf6159f9180N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
8973d3c21497e4a9fae1bbf6159f9180N.exe
Resource
win10v2004-20240802-en
General
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Target
8973d3c21497e4a9fae1bbf6159f9180N.exe
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Size
2.0MB
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MD5
8973d3c21497e4a9fae1bbf6159f9180
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SHA1
94e06796ab80d7390596cfbedde1c5e6d014ec46
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SHA256
e846bdd9906220e2b67264471be1a34bd1acbf47336d343808de6294a3f06253
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SHA512
35ca28413578c3ad1bbfb912bb666eff715b4f7d83c0661d5c922b8c6b012b9c67dc36b9c1a486a11e54bda52facac32085cbe3428137b89e30866bb35938eb3
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYz:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YB
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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description flow ioc Process 15 ip-api.com Process not Found Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8973d3c21497e4a9fae1bbf6159f9180N.exe 52 ip-api.com Process not Found -
Quasar payload 3 IoCs
resource yara_rule behavioral2/files/0x0007000000023441-12.dat family_quasar behavioral2/memory/4592-30-0x0000000000D80000-0x0000000000DDE000-memory.dmp family_quasar behavioral2/files/0x0007000000023444-46.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-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation 8973d3c21497e4a9fae1bbf6159f9180N.exe -
Executes dropped EXE 3 IoCs
pid Process 2980 vnc.exe 4592 windef.exe 1448 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) \??\a: 8973d3c21497e4a9fae1bbf6159f9180N.exe File opened (read-only) \??\h: 8973d3c21497e4a9fae1bbf6159f9180N.exe File opened (read-only) \??\j: 8973d3c21497e4a9fae1bbf6159f9180N.exe File opened (read-only) \??\l: 8973d3c21497e4a9fae1bbf6159f9180N.exe File opened (read-only) \??\z: 8973d3c21497e4a9fae1bbf6159f9180N.exe File opened (read-only) \??\g: 8973d3c21497e4a9fae1bbf6159f9180N.exe File opened (read-only) \??\i: 8973d3c21497e4a9fae1bbf6159f9180N.exe File opened (read-only) \??\p: 8973d3c21497e4a9fae1bbf6159f9180N.exe File opened (read-only) \??\t: 8973d3c21497e4a9fae1bbf6159f9180N.exe File opened (read-only) \??\y: 8973d3c21497e4a9fae1bbf6159f9180N.exe File opened (read-only) \??\b: 8973d3c21497e4a9fae1bbf6159f9180N.exe File opened (read-only) \??\k: 8973d3c21497e4a9fae1bbf6159f9180N.exe File opened (read-only) \??\m: 8973d3c21497e4a9fae1bbf6159f9180N.exe File opened (read-only) \??\q: 8973d3c21497e4a9fae1bbf6159f9180N.exe File opened (read-only) \??\s: 8973d3c21497e4a9fae1bbf6159f9180N.exe File opened (read-only) \??\x: 8973d3c21497e4a9fae1bbf6159f9180N.exe File opened (read-only) \??\e: 8973d3c21497e4a9fae1bbf6159f9180N.exe File opened (read-only) \??\n: 8973d3c21497e4a9fae1bbf6159f9180N.exe File opened (read-only) \??\o: 8973d3c21497e4a9fae1bbf6159f9180N.exe File opened (read-only) \??\r: 8973d3c21497e4a9fae1bbf6159f9180N.exe File opened (read-only) \??\u: 8973d3c21497e4a9fae1bbf6159f9180N.exe File opened (read-only) \??\v: 8973d3c21497e4a9fae1bbf6159f9180N.exe File opened (read-only) \??\w: 8973d3c21497e4a9fae1bbf6159f9180N.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 15 ip-api.com 52 ip-api.com -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/files/0x0007000000023444-46.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1176 set thread context of 2832 1176 8973d3c21497e4a9fae1bbf6159f9180N.exe 92 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 4 IoCs
pid pid_target Process procid_target 2208 2980 WerFault.exe 85 2024 1912 WerFault.exe 106 3076 1448 WerFault.exe 99 4000 3644 WerFault.exe 125 -
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 8973d3c21497e4a9fae1bbf6159f9180N.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 8973d3c21497e4a9fae1bbf6159f9180N.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 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2556 PING.EXE 4652 PING.EXE -
Runs ping.exe 1 TTPs 2 IoCs
pid Process 2556 PING.EXE 4652 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 4052 schtasks.exe 1160 schtasks.exe 4288 schtasks.exe 4828 schtasks.exe 3744 schtasks.exe 2352 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1176 8973d3c21497e4a9fae1bbf6159f9180N.exe 1176 8973d3c21497e4a9fae1bbf6159f9180N.exe 1176 8973d3c21497e4a9fae1bbf6159f9180N.exe 1176 8973d3c21497e4a9fae1bbf6159f9180N.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4592 windef.exe Token: SeDebugPrivilege 1448 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1448 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 1176 wrote to memory of 2980 1176 8973d3c21497e4a9fae1bbf6159f9180N.exe 85 PID 1176 wrote to memory of 2980 1176 8973d3c21497e4a9fae1bbf6159f9180N.exe 85 PID 1176 wrote to memory of 2980 1176 8973d3c21497e4a9fae1bbf6159f9180N.exe 85 PID 1176 wrote to memory of 4592 1176 8973d3c21497e4a9fae1bbf6159f9180N.exe 87 PID 1176 wrote to memory of 4592 1176 8973d3c21497e4a9fae1bbf6159f9180N.exe 87 PID 1176 wrote to memory of 4592 1176 8973d3c21497e4a9fae1bbf6159f9180N.exe 87 PID 2980 wrote to memory of 2460 2980 vnc.exe 88 PID 2980 wrote to memory of 2460 2980 vnc.exe 88 PID 2980 wrote to memory of 2460 2980 vnc.exe 88 PID 1176 wrote to memory of 2832 1176 8973d3c21497e4a9fae1bbf6159f9180N.exe 92 PID 1176 wrote to memory of 2832 1176 8973d3c21497e4a9fae1bbf6159f9180N.exe 92 PID 1176 wrote to memory of 2832 1176 8973d3c21497e4a9fae1bbf6159f9180N.exe 92 PID 1176 wrote to memory of 2832 1176 8973d3c21497e4a9fae1bbf6159f9180N.exe 92 PID 1176 wrote to memory of 2832 1176 8973d3c21497e4a9fae1bbf6159f9180N.exe 92 PID 1176 wrote to memory of 4828 1176 8973d3c21497e4a9fae1bbf6159f9180N.exe 93 PID 1176 wrote to memory of 4828 1176 8973d3c21497e4a9fae1bbf6159f9180N.exe 93 PID 1176 wrote to memory of 4828 1176 8973d3c21497e4a9fae1bbf6159f9180N.exe 93 PID 4592 wrote to memory of 3744 4592 windef.exe 97 PID 4592 wrote to memory of 3744 4592 windef.exe 97 PID 4592 wrote to memory of 3744 4592 windef.exe 97 PID 4592 wrote to memory of 1448 4592 windef.exe 99 PID 4592 wrote to memory of 1448 4592 windef.exe 99 PID 4592 wrote to memory of 1448 4592 windef.exe 99 PID 1448 wrote to memory of 2352 1448 winsock.exe 100 PID 1448 wrote to memory of 2352 1448 winsock.exe 100 PID 1448 wrote to memory of 2352 1448 winsock.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\8973d3c21497e4a9fae1bbf6159f9180N.exe"C:\Users\Admin\AppData\Local\Temp\8973d3c21497e4a9fae1bbf6159f9180N.exe"1⤵
- Quasar RAT
- 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:1176 -
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:2980 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2460
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2980 -s 5483⤵
- Program crash
PID:2208
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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:4592 -
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:3744
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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:1448 -
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:2352
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\zrSZoMx3Pf39.bat" "4⤵PID:828
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:4484
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2556
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:3644
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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:1160
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\R0tOV1iwXKUA.bat" "6⤵PID:1488
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C:\Windows\SysWOW64\chcp.comchcp 650017⤵PID:3200
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost7⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4652
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"7⤵PID:4448
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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 /f8⤵
- Scheduled Task/Job: Scheduled Task
PID:4288
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3644 -s 22686⤵
- Program crash
PID:4000
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1448 -s 22884⤵
- Program crash
PID:3076
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C:\Users\Admin\AppData\Local\Temp\8973d3c21497e4a9fae1bbf6159f9180N.exe"C:\Users\Admin\AppData\Local\Temp\8973d3c21497e4a9fae1bbf6159f9180N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2832
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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:4828
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2980 -ip 29801⤵PID:4496
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:1892
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:1912
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2684
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1912 -s 5203⤵
- Program crash
PID:2024
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:2356
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:3236
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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:4052
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 1912 -ip 19121⤵PID:4676
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1448 -ip 14481⤵PID:3600
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3644 -ip 36441⤵PID:4616
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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:1304
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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:4160
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
MD5721f9b2fc99812768507d0e32a18b938
SHA172adc38557dc9ebc82768a844551cc7b26d93dbe
SHA256b83841966665b86866e0be438c55f7b0d4dbdafcbed64782ee1ecfd4bbce3736
SHA512ff4e7cd6ee981ecee7408d424bbc32dd08f240b34e98555596d84f6d5af88a10b6c803cdd01e49ac1f1817976ff6afb86800692cbeebbda5698aa4024407dd1b
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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
MD537ef79873ffedb1624f545f793131d70
SHA13e0b2c090a3a8f9f98d493681da4d997ca5e45d8
SHA2562feb90d34cf271e40cbf4c96b685b4fcb85bedd852dcd7fb93a25cab08321eaa
SHA51276bd843c0996e1e6e2cf1bc7a9fea5c6816852bd9f16ad708a0e88a7c522c3b9af45e0887399a4408e48ae7e2afab924213aa2f20ff3a99bd181aa04d3c144f1
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Filesize
224B
MD5e43f5cd02c2eb8d088862536a0fbf9f8
SHA1b7591be04a2827a37fbc02b38ad88cb385501d4c
SHA2561a2b6f22a05dca543a56eb65ea6f0fc47c270bfc775051096f5b308887beb054
SHA51288c0650c6ea8c6a77bb7c16df6c5e33747e2516f7f395233f265b643f14260a043bbb7ec327b7c8fe9c804d66a5b404271dbe353a139f08bf5e9738eeb609277
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Filesize
224B
MD5f14281c6e9ca93269a9b4c24b88be227
SHA152b5d349d61501620dcf894853e67b5ccad51e1f
SHA25622b362c040da2e9aa8a41929bde7f4487100804e4cf835c1e6a4f0a66ecba429
SHA512f9334bffe8538137371243629c16f7381b2e5c27ae5025559eebbe46cceafe2d74797a9ae757b9fb2bb40d0030aac88f33bb766c8146032cf47ecfeb16e2849f
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Filesize
2.0MB
MD5d3511b3b10ceaf3d466601d286a3d827
SHA1aaf12c56b2a41b2fd32f6a236a271ae260bbc826
SHA2568a88173e3672b7c5a0514c7e2685da2dc7de0943d295d0b32101bfb51b380354
SHA512a077764a85b1c6652e4708f75dfba927cae6e49476f4951f9b158e4c6ee2f38beeea7b4430c9597f19498d7dd96c6ecc535c50e7ff4e38d73a0573c0ca144f00