Analysis
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max time kernel
4s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
06-07-2024 03:18
Behavioral task
behavioral1
Sample
d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe
Resource
win10v2004-20240704-en
General
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Target
d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe
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Size
2.0MB
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MD5
966b5ad554c663807232dccba0032e5e
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SHA1
9d2b0b8bae82bab8f7632f40302900350b036855
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SHA256
d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9
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SHA512
030e2c8456b72c98f3ee4e792924a5233f076ea46d15527e54f6cacef4035df9168ccd17782f29d857317333104693a5b45248609d84e6c51e9bd9380e2d0b33
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYm:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YI
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
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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 5 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\windef.exe family_quasar behavioral1/memory/2296-54-0x0000000000E00000-0x0000000000E5E000-memory.dmp family_quasar behavioral1/memory/2956-64-0x0000000000C90000-0x0000000000CEE000-memory.dmp family_quasar C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe family_quasar behavioral1/memory/2280-99-0x00000000009B0000-0x0000000000A0E000-memory.dmp family_quasar -
Executes dropped EXE 2 IoCs
Processes:
vnc.exewindef.exepid process 2196 vnc.exe 2296 windef.exe -
Loads dropped DLL 8 IoCs
Processes:
d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exepid process 1052 d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe 1052 d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe 1052 d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe 1052 d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe 1052 d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe 1052 d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe 1052 d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe 1052 d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exedescription ioc process File opened (read-only) \??\k: d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe File opened (read-only) \??\l: d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe File opened (read-only) \??\s: d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe File opened (read-only) \??\u: d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe File opened (read-only) \??\x: d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe File opened (read-only) \??\z: d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe File opened (read-only) \??\i: d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe File opened (read-only) \??\m: d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe File opened (read-only) \??\n: d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe File opened (read-only) \??\p: d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe File opened (read-only) \??\v: d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe File opened (read-only) \??\j: d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe File opened (read-only) \??\h: d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe File opened (read-only) \??\q: d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe File opened (read-only) \??\w: d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe File opened (read-only) \??\a: d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe File opened (read-only) \??\e: d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe File opened (read-only) \??\g: d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe File opened (read-only) \??\o: d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe File opened (read-only) \??\r: d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe File opened (read-only) \??\t: d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe File opened (read-only) \??\y: d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe File opened (read-only) \??\b: d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.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 value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum 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:
d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exevnc.exedescription pid process target process PID 1052 set thread context of 2996 1052 d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe PID 2196 set thread context of 1312 2196 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 1644 2956 WerFault.exe winsock.exe -
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 112 schtasks.exe 1964 schtasks.exe 684 schtasks.exe 2844 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exepid process 1052 d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe 1052 d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
vnc.exepid process 2196 vnc.exe -
Suspicious use of WriteProcessMemory 25 IoCs
Processes:
d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exevnc.exedescription pid process target process PID 1052 wrote to memory of 2196 1052 d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe vnc.exe PID 1052 wrote to memory of 2196 1052 d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe vnc.exe PID 1052 wrote to memory of 2196 1052 d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe vnc.exe PID 1052 wrote to memory of 2196 1052 d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe vnc.exe PID 1052 wrote to memory of 2296 1052 d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe windef.exe PID 1052 wrote to memory of 2296 1052 d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe windef.exe PID 1052 wrote to memory of 2296 1052 d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe windef.exe PID 1052 wrote to memory of 2296 1052 d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe windef.exe PID 2196 wrote to memory of 1312 2196 vnc.exe svchost.exe PID 2196 wrote to memory of 1312 2196 vnc.exe svchost.exe PID 2196 wrote to memory of 1312 2196 vnc.exe svchost.exe PID 2196 wrote to memory of 1312 2196 vnc.exe svchost.exe PID 2196 wrote to memory of 1312 2196 vnc.exe svchost.exe PID 1052 wrote to memory of 2996 1052 d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe PID 1052 wrote to memory of 2996 1052 d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe PID 1052 wrote to memory of 2996 1052 d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe PID 1052 wrote to memory of 2996 1052 d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe PID 1052 wrote to memory of 2996 1052 d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe PID 1052 wrote to memory of 2996 1052 d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe PID 2196 wrote to memory of 1312 2196 vnc.exe svchost.exe PID 1052 wrote to memory of 2844 1052 d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe schtasks.exe PID 1052 wrote to memory of 2844 1052 d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe schtasks.exe PID 1052 wrote to memory of 2844 1052 d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe schtasks.exe PID 1052 wrote to memory of 2844 1052 d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe schtasks.exe PID 2196 wrote to memory of 1312 2196 vnc.exe svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe"C:\Users\Admin\AppData\Local\Temp\d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1052 -
C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2196 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵
- Maps connected drives based on registry
PID:1312 -
C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵
- Executes dropped EXE
PID:2296 -
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:112 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:2956
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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:1964 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\dhUHJLtcYrE7.bat" "4⤵PID:1464
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:1600
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- Runs ping.exe
PID:1020 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:2336
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2956 -s 14444⤵
- Program crash
PID:1644 -
C:\Users\Admin\AppData\Local\Temp\d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe"C:\Users\Admin\AppData\Local\Temp\d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9.exe"2⤵PID:2996
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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:2844
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C:\Windows\system32\taskeng.exetaskeng.exe {0F1B5F17-1641-4EC8-BD36-0D3DDF3B4376} S-1-5-21-2212144002-1172735686-1556890956-1000:MVFYZPLM\Admin:Interactive:[1]1⤵PID:2620
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe2⤵PID:1608
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"3⤵PID:1748
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k4⤵PID:1584
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"3⤵PID:2280
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"3⤵PID:812
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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:684
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
208B
MD5c614e8ba95f9e95a374b4ec83c6eca7d
SHA1735041c9259aa8cf8312cdae9b93b8606b0e9a43
SHA25646a5aab071ff0282de0fad28a8259867e778ef1100459f92afef8da9ab0658e5
SHA512341e861c2c618b942c346a160073d58698e71c87e0db36058ecf47fc45fc8f1b71b6a8743bb05f6a9255c01984daf01fdee393dcb9f196eb0d3ef8be1f472687
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
211B
MD57b8c7b17ac0700017b1c1ab3a78d76fb
SHA1d11fef50b265d61755b6563bf72081c1d9174914
SHA256847ba1a97efd4c6baafdc0e7b020e6e037f42fe4a03b0bff06d81dca169f8821
SHA512173656ad615c5b1199ec80c47f756f3c18ec2f9fec53b7e222a858477915c15c096abfca23ba9c53eda292c7ec4cdeb701a62cbc3d0f399456a6339f5e8a0645
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Filesize
2.0MB
MD523116e06c953eb267441f724b7647f81
SHA1b1ecb74a18a4fe800d92d2cb3f9b5c94c45bc831
SHA25640d728ee966a92f9263cd44a5c9a7e03c0a6d725c4765029e26e6b93c0cb73f5
SHA5129db11a259f1440c57248db16fa2d9cb8bc4ffc9ecad2e29005bbeefa11189e1f35e6d16bf57a6eb98f480d01da18c53d6ce72cc66dea031f037b67933231dd14
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb