Analysis
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max time kernel
5s -
max time network
135s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
18-01-2025 12:46
Behavioral task
behavioral1
Sample
f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe
Resource
win10v2004-20241007-en
General
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Target
f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe
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Size
2.0MB
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MD5
c62da13fc22bf58bee911169411e8473
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SHA1
cab989f50391af928764608db240f388cb8b676f
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SHA256
f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa
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SHA512
efcbe8f52231d5eb283b5ebb805f60e5da8fcc17578dd60adfbd6157647ea268d0b589a3ca2ffee491e6ebb620ecdc167edb3763eee29327deeb8f4138f91ee3
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYb:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YJ
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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Azorult family
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Quasar family
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Quasar payload 5 IoCs
resource yara_rule behavioral1/files/0x00070000000186d9-17.dat family_quasar behavioral1/memory/2948-45-0x0000000000D50000-0x0000000000DAE000-memory.dmp family_quasar behavioral1/files/0x0006000000018710-54.dat family_quasar behavioral1/memory/3056-65-0x0000000000AB0000-0x0000000000B0E000-memory.dmp family_quasar behavioral1/memory/1020-99-0x00000000010A0000-0x00000000010FE000-memory.dmp family_quasar -
Executes dropped EXE 4 IoCs
pid Process 2756 vnc.exe 2948 windef.exe 2492 SystemPropertiesPerformance.exe 3056 winsock.exe -
Loads dropped DLL 9 IoCs
pid Process 2440 f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe 2440 f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe 2440 f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe 2440 f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe 2440 f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe 2440 f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe 2440 f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe 2440 f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe 2948 windef.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\b: f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe File opened (read-only) \??\i: f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe File opened (read-only) \??\l: f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe File opened (read-only) \??\o: f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe File opened (read-only) \??\u: f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe File opened (read-only) \??\v: f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe File opened (read-only) \??\g: f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe File opened (read-only) \??\k: f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe File opened (read-only) \??\s: f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe File opened (read-only) \??\t: f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe File opened (read-only) \??\w: f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe File opened (read-only) \??\y: f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe File opened (read-only) \??\z: f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe File opened (read-only) \??\a: f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe File opened (read-only) \??\h: f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe File opened (read-only) \??\j: f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe File opened (read-only) \??\n: f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe File opened (read-only) \??\r: f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe File opened (read-only) \??\x: f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe File opened (read-only) \??\e: f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe File opened (read-only) \??\m: f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe File opened (read-only) \??\p: f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe File opened (read-only) \??\q: f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.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.
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.
description 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.
resource yara_rule behavioral1/files/0x0006000000018710-54.dat autoit_exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2440 set thread context of 2848 2440 f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe 33 PID 2756 set thread context of 2912 2756 vnc.exe 32 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 2364 2408 WerFault.exe 44 -
System Location Discovery: System Language Discovery 1 TTPs 8 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SystemPropertiesPerformance.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winsock.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language windef.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2800 schtasks.exe 2600 schtasks.exe 2944 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2440 f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe 2440 f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe 2492 SystemPropertiesPerformance.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2756 vnc.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2948 windef.exe Token: SeDebugPrivilege 3056 winsock.exe -
Suspicious use of WriteProcessMemory 37 IoCs
description pid Process procid_target PID 2440 wrote to memory of 2756 2440 f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe 30 PID 2440 wrote to memory of 2756 2440 f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe 30 PID 2440 wrote to memory of 2756 2440 f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe 30 PID 2440 wrote to memory of 2756 2440 f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe 30 PID 2756 wrote to memory of 2912 2756 vnc.exe 32 PID 2756 wrote to memory of 2912 2756 vnc.exe 32 PID 2756 wrote to memory of 2912 2756 vnc.exe 32 PID 2756 wrote to memory of 2912 2756 vnc.exe 32 PID 2440 wrote to memory of 2948 2440 f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe 31 PID 2440 wrote to memory of 2948 2440 f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe 31 PID 2440 wrote to memory of 2948 2440 f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe 31 PID 2440 wrote to memory of 2948 2440 f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe 31 PID 2756 wrote to memory of 2912 2756 vnc.exe 32 PID 2440 wrote to memory of 2848 2440 f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe 33 PID 2440 wrote to memory of 2848 2440 f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe 33 PID 2440 wrote to memory of 2848 2440 f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe 33 PID 2440 wrote to memory of 2848 2440 f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe 33 PID 2440 wrote to memory of 2848 2440 f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe 33 PID 2440 wrote to memory of 2848 2440 f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe 33 PID 2440 wrote to memory of 2800 2440 f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe 34 PID 2440 wrote to memory of 2800 2440 f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe 34 PID 2440 wrote to memory of 2800 2440 f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe 34 PID 2440 wrote to memory of 2800 2440 f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe 34 PID 2756 wrote to memory of 2912 2756 vnc.exe 32 PID 2756 wrote to memory of 2912 2756 vnc.exe 32 PID 1152 wrote to memory of 2492 1152 taskeng.exe 38 PID 1152 wrote to memory of 2492 1152 taskeng.exe 38 PID 1152 wrote to memory of 2492 1152 taskeng.exe 38 PID 1152 wrote to memory of 2492 1152 taskeng.exe 38 PID 2948 wrote to memory of 2600 2948 windef.exe 39 PID 2948 wrote to memory of 2600 2948 windef.exe 39 PID 2948 wrote to memory of 2600 2948 windef.exe 39 PID 2948 wrote to memory of 2600 2948 windef.exe 39 PID 2948 wrote to memory of 3056 2948 windef.exe 41 PID 2948 wrote to memory of 3056 2948 windef.exe 41 PID 2948 wrote to memory of 3056 2948 windef.exe 41 PID 2948 wrote to memory of 3056 2948 windef.exe 41
Processes
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C:\Users\Admin\AppData\Local\Temp\f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe"C:\Users\Admin\AppData\Local\Temp\f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.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:2440 -
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:2756 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵
- Maps connected drives based on registry
PID:2912
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2948 -
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⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2600
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3056 -
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:2944
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C:\Users\Admin\AppData\Local\Temp\f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe"C:\Users\Admin\AppData\Local\Temp\f252d019f5eea405af89550fdb09f760b516032fa43141d999114513f83037aa.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2848
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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⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2800
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C:\Windows\system32\taskeng.exetaskeng.exe {C4DA05C4-8831-4101-AC74-EFFA64587260} S-1-5-21-2703099537-420551529-3771253338-1000:XECUDNCD\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:1152 -
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2492 -
C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"3⤵PID:2408
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k4⤵PID:616
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2408 -s 1604⤵
- Program crash
PID:2364
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"3⤵PID:1020
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"3⤵PID:2160
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2.0MB
MD5c9126cec4a6afe177ce995b720461249
SHA1a3c285ec141d9536d54bc599c5a7219d4a04c19d
SHA256e3d05756542544352b98bccb2cc22231f1eaf420aa5248ee58743b9e4d649342
SHA5123a273a3cdd13e9463410194284f524929ad50628def89111c22c7278ab6dd51f7dba051914872f2037bb214a5c987617a4b5afea2b11208c0f8758a8e9ae4d2c
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb