Analysis
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max time kernel
5s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
16-07-2024 03:21
Behavioral task
behavioral1
Sample
5cd8552578a1a8712f7c8c718152c370N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
5cd8552578a1a8712f7c8c718152c370N.exe
Resource
win10v2004-20240709-en
General
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Target
5cd8552578a1a8712f7c8c718152c370N.exe
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Size
2.0MB
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MD5
5cd8552578a1a8712f7c8c718152c370
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SHA1
17759b354c32f72b6a100cb70d5cac4999aad554
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SHA256
71ec5c376fe72ffcb07115ec61c9e3d3a032c97362580b225c6cab8105bc24f3
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SHA512
e8fc08a561f117e9414087f613d1f0a8fa68efbf7f14eaba3951bfb6b94b2def88e2a504a93e0489de5d069985f2c12124600b98cd09500b76a49ad46d0f74a2
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYh:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yr
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 C:\Users\Admin\AppData\Local\Temp\windef.exe family_quasar behavioral2/memory/1040-30-0x0000000000BD0000-0x0000000000C2E000-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:
5cd8552578a1a8712f7c8c718152c370N.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\Control Panel\International\Geo\Nation 5cd8552578a1a8712f7c8c718152c370N.exe -
Executes dropped EXE 3 IoCs
Processes:
vnc.exewindef.exewinsock.exepid process 1252 vnc.exe 1040 windef.exe 4668 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:
5cd8552578a1a8712f7c8c718152c370N.exedescription ioc process File opened (read-only) \??\x: 5cd8552578a1a8712f7c8c718152c370N.exe File opened (read-only) \??\z: 5cd8552578a1a8712f7c8c718152c370N.exe File opened (read-only) \??\b: 5cd8552578a1a8712f7c8c718152c370N.exe File opened (read-only) \??\e: 5cd8552578a1a8712f7c8c718152c370N.exe File opened (read-only) \??\h: 5cd8552578a1a8712f7c8c718152c370N.exe File opened (read-only) \??\j: 5cd8552578a1a8712f7c8c718152c370N.exe File opened (read-only) \??\k: 5cd8552578a1a8712f7c8c718152c370N.exe File opened (read-only) \??\v: 5cd8552578a1a8712f7c8c718152c370N.exe File opened (read-only) \??\a: 5cd8552578a1a8712f7c8c718152c370N.exe File opened (read-only) \??\g: 5cd8552578a1a8712f7c8c718152c370N.exe File opened (read-only) \??\i: 5cd8552578a1a8712f7c8c718152c370N.exe File opened (read-only) \??\q: 5cd8552578a1a8712f7c8c718152c370N.exe File opened (read-only) \??\w: 5cd8552578a1a8712f7c8c718152c370N.exe File opened (read-only) \??\o: 5cd8552578a1a8712f7c8c718152c370N.exe File opened (read-only) \??\p: 5cd8552578a1a8712f7c8c718152c370N.exe File opened (read-only) \??\s: 5cd8552578a1a8712f7c8c718152c370N.exe File opened (read-only) \??\t: 5cd8552578a1a8712f7c8c718152c370N.exe File opened (read-only) \??\u: 5cd8552578a1a8712f7c8c718152c370N.exe File opened (read-only) \??\y: 5cd8552578a1a8712f7c8c718152c370N.exe File opened (read-only) \??\l: 5cd8552578a1a8712f7c8c718152c370N.exe File opened (read-only) \??\m: 5cd8552578a1a8712f7c8c718152c370N.exe File opened (read-only) \??\n: 5cd8552578a1a8712f7c8c718152c370N.exe File opened (read-only) \??\r: 5cd8552578a1a8712f7c8c718152c370N.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 6 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:
5cd8552578a1a8712f7c8c718152c370N.exedescription pid process target process PID 2652 set thread context of 804 2652 5cd8552578a1a8712f7c8c718152c370N.exe 5cd8552578a1a8712f7c8c718152c370N.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 4 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exeWerFault.exepid pid_target process target process 4600 1252 WerFault.exe vnc.exe 1688 4668 WerFault.exe winsock.exe 1496 1292 WerFault.exe vnc.exe 384 3288 WerFault.exe winsock.exe -
Runs ping.exe 1 TTPs 2 IoCs
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Scheduled Task/Job: Scheduled Task 1 TTPs 6 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exepid process 3748 schtasks.exe 1972 schtasks.exe 3172 schtasks.exe 3176 schtasks.exe 3432 schtasks.exe 2204 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
5cd8552578a1a8712f7c8c718152c370N.exepid process 2652 5cd8552578a1a8712f7c8c718152c370N.exe 2652 5cd8552578a1a8712f7c8c718152c370N.exe 2652 5cd8552578a1a8712f7c8c718152c370N.exe 2652 5cd8552578a1a8712f7c8c718152c370N.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
windef.exewinsock.exedescription pid process Token: SeDebugPrivilege 1040 windef.exe Token: SeDebugPrivilege 4668 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
winsock.exepid process 4668 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
5cd8552578a1a8712f7c8c718152c370N.exevnc.exewindef.exewinsock.exedescription pid process target process PID 2652 wrote to memory of 1252 2652 5cd8552578a1a8712f7c8c718152c370N.exe vnc.exe PID 2652 wrote to memory of 1252 2652 5cd8552578a1a8712f7c8c718152c370N.exe vnc.exe PID 2652 wrote to memory of 1252 2652 5cd8552578a1a8712f7c8c718152c370N.exe vnc.exe PID 1252 wrote to memory of 1316 1252 vnc.exe svchost.exe PID 1252 wrote to memory of 1316 1252 vnc.exe svchost.exe PID 2652 wrote to memory of 1040 2652 5cd8552578a1a8712f7c8c718152c370N.exe windef.exe PID 2652 wrote to memory of 1040 2652 5cd8552578a1a8712f7c8c718152c370N.exe windef.exe PID 2652 wrote to memory of 1040 2652 5cd8552578a1a8712f7c8c718152c370N.exe windef.exe PID 1252 wrote to memory of 1316 1252 vnc.exe svchost.exe PID 2652 wrote to memory of 804 2652 5cd8552578a1a8712f7c8c718152c370N.exe 5cd8552578a1a8712f7c8c718152c370N.exe PID 2652 wrote to memory of 804 2652 5cd8552578a1a8712f7c8c718152c370N.exe 5cd8552578a1a8712f7c8c718152c370N.exe PID 2652 wrote to memory of 804 2652 5cd8552578a1a8712f7c8c718152c370N.exe 5cd8552578a1a8712f7c8c718152c370N.exe PID 2652 wrote to memory of 804 2652 5cd8552578a1a8712f7c8c718152c370N.exe 5cd8552578a1a8712f7c8c718152c370N.exe PID 2652 wrote to memory of 804 2652 5cd8552578a1a8712f7c8c718152c370N.exe 5cd8552578a1a8712f7c8c718152c370N.exe PID 2652 wrote to memory of 1972 2652 5cd8552578a1a8712f7c8c718152c370N.exe schtasks.exe PID 2652 wrote to memory of 1972 2652 5cd8552578a1a8712f7c8c718152c370N.exe schtasks.exe PID 2652 wrote to memory of 1972 2652 5cd8552578a1a8712f7c8c718152c370N.exe schtasks.exe PID 1040 wrote to memory of 3172 1040 windef.exe schtasks.exe PID 1040 wrote to memory of 3172 1040 windef.exe schtasks.exe PID 1040 wrote to memory of 3172 1040 windef.exe schtasks.exe PID 1040 wrote to memory of 4668 1040 windef.exe winsock.exe PID 1040 wrote to memory of 4668 1040 windef.exe winsock.exe PID 1040 wrote to memory of 4668 1040 windef.exe winsock.exe PID 4668 wrote to memory of 3176 4668 winsock.exe schtasks.exe PID 4668 wrote to memory of 3176 4668 winsock.exe schtasks.exe PID 4668 wrote to memory of 3176 4668 winsock.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5cd8552578a1a8712f7c8c718152c370N.exe"C:\Users\Admin\AppData\Local\Temp\5cd8552578a1a8712f7c8c718152c370N.exe"1⤵
- Checks computer location settings
- Enumerates connected drives
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2652 -
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:1252 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:1316
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1252 -s 5483⤵
- Program crash
PID:4600 -
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:1040 -
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:3172 -
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:4668 -
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:3176 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\IdmaicCFVSU8.bat" "4⤵PID:972
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:2684
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- Runs ping.exe
PID:3708 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:3248
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4668 -s 22644⤵
- Program crash
PID:1688 -
C:\Users\Admin\AppData\Local\Temp\5cd8552578a1a8712f7c8c718152c370N.exe"C:\Users\Admin\AppData\Local\Temp\5cd8552578a1a8712f7c8c718152c370N.exe"2⤵PID:804
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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:1972
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1252 -ip 12521⤵PID:3180
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4668 -ip 46681⤵PID:2012
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:2612
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:1292
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:1552
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1292 -s 5203⤵
- Program crash
PID:1496 -
C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:4012
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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:2204 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:3288
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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:3748 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\bjlF9b3V8TWY.bat" "4⤵PID:112
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:2832
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- Runs ping.exe
PID:2448 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:4396
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3288 -s 22644⤵
- Program crash
PID:384 -
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:2456
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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:3432
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 1292 -ip 12921⤵PID:4784
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 388 -p 3288 -ip 32881⤵PID:3812
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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:4668
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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:1792
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
701B
MD55de8527438c860bfa3140dc420a03e52
SHA1235af682986b3292f20d8d71a8671353f5d6e16d
SHA256d9d92cd6e7a4507912965138b8d1eabb3f188f4dfcb61115ee99dc2c0fd43a92
SHA51277c3a774a2235c55ad520f1bf0c71fa3d3f0e7cf478a78e0d4dd6d253ee12a9859acc9ee822664467387788a2655a18373c8fcf08ea0d001549d3d4391b00bf8
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Filesize
208B
MD5456a7b9ab1a57ffb6a3e4edd8d388384
SHA1d6c8f278fcbd547942136d508f240e0e2806d06a
SHA25625b710f18ff5f44b27efa57d106743a8fc772eb82cb1b7fdaa186af5f4920394
SHA51209f30a3832ac3a01695cf11d3e5b0234411b5fb720632e29ca84d8226f43600512af095a079575bab4972b681655da1ea9e9be84c573b301a91fe52e84941efa
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Filesize
208B
MD57e27d87aaf2f09ab145dfdffabbc1e4d
SHA1d7bafaafd67b7e9af08d5fd4b692b6691e99bd9c
SHA256cdaa8bc044e7c4fb1903dd8c1e07b49a7140f759122f405f81725cf68344d8b3
SHA5122538765e3c92c2dce9a4ef3622dc3c394f99b864ccf4ebd73002322c429f16b21990ba6de9e1d6bea77045153717c3fddad57d3c4f056946e37582ed4cbdd610
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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
MD5036dc2e0bf83e8fea527609db842a6d5
SHA1e774d05b5e036f8968233c67d6728b1bb30e0110
SHA256176a8827da973886fc9eebbb543f04de5cee2f73f29a9f14caebdb4f5b2ca502
SHA5121dbf2740551b6f905a8f7b404782cf5ae83398161844c19713364883c241ec66d8bf76f5b45385344610d004a0aaf3af5ef29873609494f974496dd1a2b148bd
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Filesize
2.0MB
MD5e3f98f7b242ca0c5158ff0c223d4568d
SHA121695398e282a6e618012ab87947235821b4e492
SHA25654185861217f19cb8b830cf6df398031b2ef97c9597ff4af4cbd9ee447c15507
SHA51231d6535a2f329e9831f007464de07fa913b0e43e34fc1addbce29cc2a84a2015ff48c48cd0667f6424759ea578b96fc300fa2d57b26c45bba056e0a04d7543b5