Analysis
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max time kernel
5s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
15-08-2024 01:31
Behavioral task
behavioral1
Sample
9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe
Resource
win10v2004-20240802-en
General
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Target
9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe
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Size
2.0MB
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MD5
63b14fc58ac4a9b3b77d8e597960a43e
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SHA1
6eca664a69e19fad43eb575f1f1cf31fedabef24
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SHA256
9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667
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SHA512
e11484261dbfe916b22718eaddd7228e90a00c695634663b023c225240647f357cb5546f9f7963d8919a78d1f47037dbf63c4220a50d678cf285bd6edfadd9a5
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY6:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YQ
Malware Config
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
Extracted
azorult
http://0x21.in:8000/_az/
Signatures
-
Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
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Quasar payload 5 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\windef.exe family_quasar behavioral1/memory/2092-54-0x0000000001370000-0x00000000013CE000-memory.dmp family_quasar behavioral1/memory/2540-64-0x00000000011B0000-0x000000000120E000-memory.dmp family_quasar C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe family_quasar behavioral1/memory/2256-115-0x0000000000D70000-0x0000000000DCE000-memory.dmp family_quasar -
Executes dropped EXE 2 IoCs
Processes:
vnc.exewindef.exepid process 2952 vnc.exe 2092 windef.exe -
Loads dropped DLL 8 IoCs
Processes:
9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exepid process 3008 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe 3008 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe 3008 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe 3008 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe 3008 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe 3008 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe 3008 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe 3008 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exedescription ioc process File opened (read-only) \??\e: 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe File opened (read-only) \??\p: 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe File opened (read-only) \??\q: 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe File opened (read-only) \??\s: 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe File opened (read-only) \??\y: 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe File opened (read-only) \??\j: 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe File opened (read-only) \??\m: 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe File opened (read-only) \??\w: 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe File opened (read-only) \??\x: 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe File opened (read-only) \??\o: 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe File opened (read-only) \??\r: 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe File opened (read-only) \??\b: 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe File opened (read-only) \??\g: 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe File opened (read-only) \??\k: 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe File opened (read-only) \??\n: 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe File opened (read-only) \??\t: 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe File opened (read-only) \??\u: 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe File opened (read-only) \??\v: 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe File opened (read-only) \??\z: 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe File opened (read-only) \??\a: 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe File opened (read-only) \??\h: 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe File opened (read-only) \??\i: 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe File opened (read-only) \??\l: 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.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 9 ip-api.com -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
svchost.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum svchost.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 svchost.exe -
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 2 IoCs
Processes:
9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exevnc.exedescription pid process target process PID 3008 set thread context of 1476 3008 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe PID 2952 set thread context of 2152 2952 vnc.exe svchost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1848 2540 WerFault.exe winsock.exe -
System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exevnc.exe9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exewindef.exeschtasks.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language windef.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.
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Runs ping.exe 1 TTPs 1 IoCs
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Scheduled Task/Job: Scheduled Task 1 TTPs 4 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exeschtasks.exeschtasks.exepid process 588 schtasks.exe 1056 schtasks.exe 760 schtasks.exe 816 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exepid process 3008 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe 3008 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
vnc.exepid process 2952 vnc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
windef.exedescription pid process Token: SeDebugPrivilege 2092 windef.exe -
Suspicious use of WriteProcessMemory 25 IoCs
Processes:
9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exevnc.exedescription pid process target process PID 3008 wrote to memory of 2952 3008 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe vnc.exe PID 3008 wrote to memory of 2952 3008 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe vnc.exe PID 3008 wrote to memory of 2952 3008 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe vnc.exe PID 3008 wrote to memory of 2952 3008 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe vnc.exe PID 2952 wrote to memory of 2152 2952 vnc.exe svchost.exe PID 2952 wrote to memory of 2152 2952 vnc.exe svchost.exe PID 2952 wrote to memory of 2152 2952 vnc.exe svchost.exe PID 2952 wrote to memory of 2152 2952 vnc.exe svchost.exe PID 2952 wrote to memory of 2152 2952 vnc.exe svchost.exe PID 3008 wrote to memory of 2092 3008 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe windef.exe PID 3008 wrote to memory of 2092 3008 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe windef.exe PID 3008 wrote to memory of 2092 3008 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe windef.exe PID 3008 wrote to memory of 2092 3008 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe windef.exe PID 3008 wrote to memory of 1476 3008 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe PID 3008 wrote to memory of 1476 3008 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe PID 3008 wrote to memory of 1476 3008 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe PID 3008 wrote to memory of 1476 3008 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe PID 3008 wrote to memory of 1476 3008 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe PID 3008 wrote to memory of 1476 3008 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe PID 3008 wrote to memory of 588 3008 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe schtasks.exe PID 3008 wrote to memory of 588 3008 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe schtasks.exe PID 3008 wrote to memory of 588 3008 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe schtasks.exe PID 3008 wrote to memory of 588 3008 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe schtasks.exe PID 2952 wrote to memory of 2152 2952 vnc.exe svchost.exe PID 2952 wrote to memory of 2152 2952 vnc.exe svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe"C:\Users\Admin\AppData\Local\Temp\9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3008 -
C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2952 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵
- Maps connected drives based on registry
PID:2152 -
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
PID:2092 -
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:1056 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:2540
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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:760 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\yIB70YEfgrGj.bat" "4⤵PID:964
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:1292
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1752 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:2272
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2540 -s 14884⤵
- Program crash
PID:1848 -
C:\Users\Admin\AppData\Local\Temp\9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe"C:\Users\Admin\AppData\Local\Temp\9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe"2⤵
- System Location Discovery: System Language Discovery
PID:1476 -
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:588
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C:\Windows\system32\taskeng.exetaskeng.exe {6F743DD3-50AB-401A-A425-DDE230F7581E} S-1-5-21-2212144002-1172735686-1556890956-1000:MVFYZPLM\Admin:Interactive:[1]1⤵PID:1792
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe2⤵PID:2200
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"3⤵PID:2424
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k4⤵PID:2276
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"3⤵PID:2256
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"3⤵PID:828
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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 /F3⤵
- Scheduled Task/Job: Scheduled Task
PID:816
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
208B
MD59152f85123be4e0d5d831d25416fceeb
SHA14fc1b0dda84d7fcfc7022c311ffd7cbdddfb6796
SHA256626c8b38c8a92a394ddc9390088cc238ebaeca25c4003c2292c1c3e659b17dd0
SHA5120673a04cba2f49a5627cdf6ed75bbbe461b8a3336bf84b8c4393651ee4919d5376c09f9721b51856b557789c63ac4808a63396c1e84ad7bb5b9623f06b044a11
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Filesize
211B
MD5a73157889f4056c9062e05024dcc6b5f
SHA14b604bd4ca90416b3505bb26ac3a3f5f82924ace
SHA2564f7f61770ddebf80fbf0bd5bd3f30b95410c8070fb14b8e70952ddb1ee5e09ee
SHA512f4dc7c3fe40f16c3c217e00f92f9a02ff2928dcb3cfba69bf50828417325d5789ac698277de26f99703e8a72e111b07f956981cd24cacaf8d6c4ef5e36f3239b
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Filesize
2.0MB
MD59ac22a1dbe2f4768bbcbc0ec410cca3f
SHA17dd894dc43cb517c5f23f70b170e638bf7c86d1d
SHA256ffbae4f7fee11ef4c11f8f0745ad07287ce046083fb98ccf57d7ea8d076a5f55
SHA512dffeda0981488b913e6a7f61b41f6fe00e7e4df6ffccb7481c8df90ee4ab84c74520a9a1cae2b724a83d4411f7180455adabe8968871c0cb6f471e1b4c18dba5
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb