Analysis
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max time kernel
4s -
max time network
99s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
19-07-2024 02:51
Behavioral task
behavioral1
Sample
436b70baf0462cd490cbb244ec8598f0N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
436b70baf0462cd490cbb244ec8598f0N.exe
Resource
win10v2004-20240709-en
General
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Target
436b70baf0462cd490cbb244ec8598f0N.exe
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Size
2.0MB
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MD5
436b70baf0462cd490cbb244ec8598f0
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SHA1
c562f1d83d17ae3b8fe624c65d96a84100d57234
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SHA256
0c53015ff8753e7cb32e92bde264973d7b75ccd77364cf5ad475de1ed15d070c
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SHA512
1c280b0f3a7cc2c6ab012d9e81013b8a7be79bfed37b3b533d38d908a04f9f04e4bd9f0c341e7663fc75d5fe58a826c6b69a61a319a3a56a922bb7ab925b8868
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYf: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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Quasar payload 3 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\windef.exe family_quasar behavioral2/memory/220-31-0x0000000000990000-0x00000000009EE000-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:
436b70baf0462cd490cbb244ec8598f0N.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\Control Panel\International\Geo\Nation 436b70baf0462cd490cbb244ec8598f0N.exe -
Executes dropped EXE 3 IoCs
Processes:
vnc.exewindef.exewinsock.exepid process 4784 vnc.exe 220 windef.exe 3744 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:
436b70baf0462cd490cbb244ec8598f0N.exedescription ioc process File opened (read-only) \??\j: 436b70baf0462cd490cbb244ec8598f0N.exe File opened (read-only) \??\n: 436b70baf0462cd490cbb244ec8598f0N.exe File opened (read-only) \??\o: 436b70baf0462cd490cbb244ec8598f0N.exe File opened (read-only) \??\u: 436b70baf0462cd490cbb244ec8598f0N.exe File opened (read-only) \??\h: 436b70baf0462cd490cbb244ec8598f0N.exe File opened (read-only) \??\l: 436b70baf0462cd490cbb244ec8598f0N.exe File opened (read-only) \??\v: 436b70baf0462cd490cbb244ec8598f0N.exe File opened (read-only) \??\w: 436b70baf0462cd490cbb244ec8598f0N.exe File opened (read-only) \??\x: 436b70baf0462cd490cbb244ec8598f0N.exe File opened (read-only) \??\z: 436b70baf0462cd490cbb244ec8598f0N.exe File opened (read-only) \??\k: 436b70baf0462cd490cbb244ec8598f0N.exe File opened (read-only) \??\e: 436b70baf0462cd490cbb244ec8598f0N.exe File opened (read-only) \??\g: 436b70baf0462cd490cbb244ec8598f0N.exe File opened (read-only) \??\i: 436b70baf0462cd490cbb244ec8598f0N.exe File opened (read-only) \??\m: 436b70baf0462cd490cbb244ec8598f0N.exe File opened (read-only) \??\p: 436b70baf0462cd490cbb244ec8598f0N.exe File opened (read-only) \??\q: 436b70baf0462cd490cbb244ec8598f0N.exe File opened (read-only) \??\r: 436b70baf0462cd490cbb244ec8598f0N.exe File opened (read-only) \??\a: 436b70baf0462cd490cbb244ec8598f0N.exe File opened (read-only) \??\y: 436b70baf0462cd490cbb244ec8598f0N.exe File opened (read-only) \??\s: 436b70baf0462cd490cbb244ec8598f0N.exe File opened (read-only) \??\t: 436b70baf0462cd490cbb244ec8598f0N.exe File opened (read-only) \??\b: 436b70baf0462cd490cbb244ec8598f0N.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 11 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:
436b70baf0462cd490cbb244ec8598f0N.exedescription pid process target process PID 2572 set thread context of 4908 2572 436b70baf0462cd490cbb244ec8598f0N.exe 436b70baf0462cd490cbb244ec8598f0N.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 3232 4784 WerFault.exe vnc.exe 3316 3744 WerFault.exe winsock.exe 3332 3028 WerFault.exe vnc.exe 3044 3236 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 4948 schtasks.exe 3656 schtasks.exe 4916 schtasks.exe 3976 schtasks.exe 4036 schtasks.exe 4552 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
436b70baf0462cd490cbb244ec8598f0N.exepid process 2572 436b70baf0462cd490cbb244ec8598f0N.exe 2572 436b70baf0462cd490cbb244ec8598f0N.exe 2572 436b70baf0462cd490cbb244ec8598f0N.exe 2572 436b70baf0462cd490cbb244ec8598f0N.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
windef.exewinsock.exedescription pid process Token: SeDebugPrivilege 220 windef.exe Token: SeDebugPrivilege 3744 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
winsock.exepid process 3744 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
436b70baf0462cd490cbb244ec8598f0N.exevnc.exewindef.exewinsock.exedescription pid process target process PID 2572 wrote to memory of 4784 2572 436b70baf0462cd490cbb244ec8598f0N.exe vnc.exe PID 2572 wrote to memory of 4784 2572 436b70baf0462cd490cbb244ec8598f0N.exe vnc.exe PID 2572 wrote to memory of 4784 2572 436b70baf0462cd490cbb244ec8598f0N.exe vnc.exe PID 2572 wrote to memory of 220 2572 436b70baf0462cd490cbb244ec8598f0N.exe windef.exe PID 2572 wrote to memory of 220 2572 436b70baf0462cd490cbb244ec8598f0N.exe windef.exe PID 2572 wrote to memory of 220 2572 436b70baf0462cd490cbb244ec8598f0N.exe windef.exe PID 4784 wrote to memory of 2824 4784 vnc.exe svchost.exe PID 4784 wrote to memory of 2824 4784 vnc.exe svchost.exe PID 2572 wrote to memory of 4908 2572 436b70baf0462cd490cbb244ec8598f0N.exe 436b70baf0462cd490cbb244ec8598f0N.exe PID 2572 wrote to memory of 4908 2572 436b70baf0462cd490cbb244ec8598f0N.exe 436b70baf0462cd490cbb244ec8598f0N.exe PID 2572 wrote to memory of 4908 2572 436b70baf0462cd490cbb244ec8598f0N.exe 436b70baf0462cd490cbb244ec8598f0N.exe PID 2572 wrote to memory of 4908 2572 436b70baf0462cd490cbb244ec8598f0N.exe 436b70baf0462cd490cbb244ec8598f0N.exe PID 2572 wrote to memory of 4908 2572 436b70baf0462cd490cbb244ec8598f0N.exe 436b70baf0462cd490cbb244ec8598f0N.exe PID 4784 wrote to memory of 2824 4784 vnc.exe svchost.exe PID 2572 wrote to memory of 4948 2572 436b70baf0462cd490cbb244ec8598f0N.exe schtasks.exe PID 2572 wrote to memory of 4948 2572 436b70baf0462cd490cbb244ec8598f0N.exe schtasks.exe PID 2572 wrote to memory of 4948 2572 436b70baf0462cd490cbb244ec8598f0N.exe schtasks.exe PID 220 wrote to memory of 3656 220 windef.exe schtasks.exe PID 220 wrote to memory of 3656 220 windef.exe schtasks.exe PID 220 wrote to memory of 3656 220 windef.exe schtasks.exe PID 220 wrote to memory of 3744 220 windef.exe winsock.exe PID 220 wrote to memory of 3744 220 windef.exe winsock.exe PID 220 wrote to memory of 3744 220 windef.exe winsock.exe PID 3744 wrote to memory of 4916 3744 winsock.exe Conhost.exe PID 3744 wrote to memory of 4916 3744 winsock.exe Conhost.exe PID 3744 wrote to memory of 4916 3744 winsock.exe Conhost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\436b70baf0462cd490cbb244ec8598f0N.exe"C:\Users\Admin\AppData\Local\Temp\436b70baf0462cd490cbb244ec8598f0N.exe"1⤵
- Checks computer location settings
- Enumerates connected drives
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2572 -
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:4784 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2824
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4784 -s 5523⤵
- Program crash
PID:3232 -
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:220 -
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:3656 -
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:3744 -
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:4916 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\m4ZlzGPFj1uk.bat" "4⤵PID:4276
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:4572
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- Runs ping.exe
PID:4424 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:1284
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3744 -s 16364⤵
- Program crash
PID:3316 -
C:\Users\Admin\AppData\Local\Temp\436b70baf0462cd490cbb244ec8598f0N.exe"C:\Users\Admin\AppData\Local\Temp\436b70baf0462cd490cbb244ec8598f0N.exe"2⤵PID:4908
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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:4948
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4784 -ip 47841⤵PID:1496
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3744 -ip 37441⤵PID:2176
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:1784
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:3028
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:1960
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3028 -s 5203⤵
- Program crash
PID:3332 -
C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:5104
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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:4036 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:3236
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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:4552 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\0WvatexupHi7.bat" "4⤵PID:4664
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C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV15⤵PID:4916
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:1592
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- Runs ping.exe
PID:3316 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:3744
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3236 -s 22804⤵
- Program crash
PID:3044 -
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:3676
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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:3976
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 3028 -ip 30281⤵PID:4152
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 3236 -ip 32361⤵PID:228
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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:2364
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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:1492
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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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
MD541b59ac2bebd7aab84361f9e38e42adf
SHA15305e7962d197532be0814e3d895070dd7f5e8c1
SHA2564ef1cfacec60b73477bbbf8950d51dfb538b7da81adc534f21d99530ce9df799
SHA51253df3afd1ad84531ed1fa5b261d45fae6233e6f1a0e9ae36dcff2b8294301d87e34d72601b205506cfffed93ceef6ecb1d222bf9715dc76635c0eb8ca400496b
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Filesize
208B
MD580413d113cc145f961a4616073b9eb02
SHA1d1eef11c784b306b9906a02a48c4d701c512cdf2
SHA25676d52141087de8e8c878fce75940a1d9930705c258c472d1c50b9b2b5289c8aa
SHA512d67208a047345a3148c362af9b829a7a9b2f4d6179088581dba4834c1fa6236feb51d7d73b1d662dba0b7dbee6923afa8e78854c9d102b505d02b1f07a06a9c3
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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
MD5c803a47f537e47f37b3b00c5873fa473
SHA1ef03cd478e7d85d09456acec35e1a1ad14fd6e92
SHA25633606b473a18f65d84a616040d35fe2654744bb064b84166e3179af69a787dff
SHA512c734369ea92485e840ed46d2d9fe1c634ad0db359562fc6344487442996df84bd85b8e97f0ff26fe39870974b4ff46e3533853cafb798758c742d33d722b524d
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Filesize
2.0MB
MD546eff27f983cd07598c7c9f253bbf098
SHA1b2541e9a86a2076c8cd4a25efe93ab4b153ee332
SHA2564f726cf65067c902bd480c4ef7d3126140ad5e56dec7904c5590bd826d94d702
SHA5126dc74768155d00e2e233e6989dd872c7470e4515f25418ed15bc484296620406faed79ccd2db7e0ee65b693dffd3071c61a81051d4ad91a37dee1c250013190e