Analysis
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max time kernel
4s -
max time network
69s -
platform
windows10-2004_x64 -
resource
win10v2004-20240704-en -
resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system -
submitted
04-07-2024 19:30
Behavioral task
behavioral1
Sample
1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.exe
Resource
win10v2004-20240704-en
General
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Target
1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.exe
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Size
2.0MB
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MD5
77aaab17261168e0809a75e21f38d48f
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SHA1
5a5a38361e8b749f25cc2c1c5f195b4c5da180ee
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SHA256
1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd
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SHA512
bf67f494a770d434695de00f269c28d1ed95fb8eb73ed6a04bfe74711a9b82cfddcf01a4add9243081d1c23421c91c2d07944ce7c6af000ecc2f5511ae444982
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYv:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yt
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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Processes:
schtasks.exeflow ioc 18 ip-api.com 216 schtasks.exe 7 ip-api.com -
Quasar payload 3 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\windef.exe family_quasar behavioral2/memory/1420-32-0x0000000000860000-0x00000000008BE000-memory.dmp family_quasar C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe family_quasar -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2753856825-3907105642-1818461144-1000\Control Panel\International\Geo\Nation 1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.exe -
Executes dropped EXE 3 IoCs
Processes:
vnc.exewindef.exewinsock.exepid process 5076 vnc.exe 1420 windef.exe 1536 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:
1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.exedescription ioc process File opened (read-only) \??\h: 1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.exe File opened (read-only) \??\p: 1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.exe File opened (read-only) \??\q: 1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.exe File opened (read-only) \??\r: 1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.exe File opened (read-only) \??\u: 1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.exe File opened (read-only) \??\y: 1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.exe File opened (read-only) \??\j: 1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.exe File opened (read-only) \??\k: 1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.exe File opened (read-only) \??\o: 1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.exe File opened (read-only) \??\s: 1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.exe File opened (read-only) \??\g: 1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.exe File opened (read-only) \??\m: 1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.exe File opened (read-only) \??\t: 1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.exe File opened (read-only) \??\z: 1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.exe File opened (read-only) \??\a: 1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.exe File opened (read-only) \??\b: 1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.exe File opened (read-only) \??\e: 1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.exe File opened (read-only) \??\i: 1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.exe File opened (read-only) \??\l: 1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.exe File opened (read-only) \??\n: 1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.exe File opened (read-only) \??\v: 1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.exe File opened (read-only) \??\w: 1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.exe File opened (read-only) \??\x: 1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.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.
Processes:
flow ioc 7 ip-api.com 18 ip-api.com -
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 1 IoCs
Processes:
1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.exedescription pid process target process PID 2904 set thread context of 4824 2904 1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.exe 1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.exe -
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 target process 3436 5076 WerFault.exe vnc.exe 4848 1536 WerFault.exe winsock.exe 3684 4528 WerFault.exe vnc.exe -
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 216 schtasks.exe 3884 schtasks.exe 4092 schtasks.exe 1312 schtasks.exe 3676 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.exepid process 2904 1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.exe 2904 1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.exe 2904 1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.exe 2904 1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
windef.exewinsock.exedescription pid process Token: SeDebugPrivilege 1420 windef.exe Token: SeDebugPrivilege 1536 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
winsock.exepid process 1536 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.exevnc.exewindef.exewinsock.exedescription pid process target process PID 2904 wrote to memory of 5076 2904 1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.exe vnc.exe PID 2904 wrote to memory of 5076 2904 1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.exe vnc.exe PID 2904 wrote to memory of 5076 2904 1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.exe vnc.exe PID 5076 wrote to memory of 3640 5076 vnc.exe svchost.exe PID 5076 wrote to memory of 3640 5076 vnc.exe svchost.exe PID 2904 wrote to memory of 1420 2904 1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.exe windef.exe PID 2904 wrote to memory of 1420 2904 1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.exe windef.exe PID 2904 wrote to memory of 1420 2904 1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.exe windef.exe PID 5076 wrote to memory of 3640 5076 vnc.exe svchost.exe PID 2904 wrote to memory of 4824 2904 1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.exe 1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.exe PID 2904 wrote to memory of 4824 2904 1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.exe 1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.exe PID 2904 wrote to memory of 4824 2904 1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.exe 1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.exe PID 2904 wrote to memory of 4824 2904 1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.exe 1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.exe PID 2904 wrote to memory of 4824 2904 1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.exe 1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.exe PID 2904 wrote to memory of 216 2904 1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.exe schtasks.exe PID 2904 wrote to memory of 216 2904 1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.exe schtasks.exe PID 2904 wrote to memory of 216 2904 1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.exe schtasks.exe PID 1420 wrote to memory of 3884 1420 windef.exe schtasks.exe PID 1420 wrote to memory of 3884 1420 windef.exe schtasks.exe PID 1420 wrote to memory of 3884 1420 windef.exe schtasks.exe PID 1420 wrote to memory of 1536 1420 windef.exe winsock.exe PID 1420 wrote to memory of 1536 1420 windef.exe winsock.exe PID 1420 wrote to memory of 1536 1420 windef.exe winsock.exe PID 1536 wrote to memory of 4092 1536 winsock.exe schtasks.exe PID 1536 wrote to memory of 4092 1536 winsock.exe schtasks.exe PID 1536 wrote to memory of 4092 1536 winsock.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.exe"C:\Users\Admin\AppData\Local\Temp\1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.exe"1⤵
- Checks computer location settings
- Enumerates connected drives
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2904 -
C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:5076 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:3640
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5076 -s 5483⤵
- Program crash
PID:3436 -
C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1420 -
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:3884 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1536 -
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:4092 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\xR3Dpo7P6p9h.bat" "4⤵PID:2544
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:3132
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- Runs ping.exe
PID:3896 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:3520
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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:1312 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1536 -s 22764⤵
- Program crash
PID:4848 -
C:\Users\Admin\AppData\Local\Temp\1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.exe"C:\Users\Admin\AppData\Local\Temp\1db1e0377cc6b828f9ddd191788d026e657e7d15c304aad019f8d746dfc9bfdd.exe"2⤵PID:4824
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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⤵
- Quasar RAT
- Scheduled Task/Job: Scheduled Task
PID:216
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5076 -ip 50761⤵PID:2016
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1536 -ip 15361⤵PID:4572
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:3592
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:4528
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:4964
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4528 -s 5203⤵
- Program crash
PID:3684 -
C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:4844
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:4516
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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:3676
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4528 -ip 45281⤵PID:60
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:4728
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:1388
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:3024
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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:2784
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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:3124
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
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb
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Filesize
208B
MD5f96cc771fea336419e0bbcfdd4f80116
SHA13acb62b23791a7a84f7491d76949e296d7157ba2
SHA2564fff2face606b18284ff0dadbb318a3b7b2d06d008f41dc3634674f8fcb6e403
SHA5124a49facf6325d2559d599841b11f0ab2489fef0c6ab76cb17a084fd500852834cda60a77a40d95292374fe932a34c8d56327ef3cd545d30ec8609f118cff7a24
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Filesize
224B
MD51541832304ffda40d3fda142f2f62ada
SHA177c5623453476e2ef2417f863bdb7d437d3297cb
SHA25630b31387895ab73cbbf19e58abc380234d115fc1573a02345c41dd2c63d3add5
SHA5124673793e126a32cfc276366c59243cf15fb25a4f215c301cac67b46043a4d899d3d0a5db7f64537c53ea5a74a71511b3e97ceeae54f77423b9cc189af25fa776
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Filesize
2.0MB
MD5afa7d6eefbd231a43811eac2ba9e91af
SHA1c1ad459a373844024a5255b672f344ac40315d0c
SHA256e3f973cb48daf691517a81aed9db4c2a5d10701570891beb2cd54607ab2c5eb7
SHA5129b92ccf0a024ef5248c52d761f97558b597636bec40f10bd81050f3d410b96bbd896763c4f9ac39a812f0e9bbcb9f22dc63dff83934fafa4aad76975a5d141c5