Analysis
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max time kernel
1s -
max time network
116s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
14-08-2024 12:21
Behavioral task
behavioral1
Sample
5d724948463d002a09e94a8f4564d210N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
5d724948463d002a09e94a8f4564d210N.exe
Resource
win10v2004-20240802-en
General
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Target
5d724948463d002a09e94a8f4564d210N.exe
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Size
2.0MB
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MD5
5d724948463d002a09e94a8f4564d210
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SHA1
6170a04a2da21e89feb1ab24c966905e39c8b4b8
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SHA256
da20cf60bb04e3834e01f52d4b906d9664b629da1e73e0d523ce1a32e21742ac
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SHA512
6ea879fcea62126f1a782162b127f5bc4cac554517a926fa18ea90de3eab7eb82e0d4959b2107337f06441b023b2e04ff7e8f0f333f9cbbd29d5e6d06ea50e50
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYV:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YL
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 6 IoCs
Processes:
resource yara_rule behavioral1/memory/2728-31-0x00000000003C0000-0x000000000041E000-memory.dmp family_quasar behavioral1/memory/2036-61-0x00000000010F0000-0x000000000114E000-memory.dmp family_quasar behavioral1/memory/876-94-0x0000000000ED0000-0x0000000000F2E000-memory.dmp family_quasar behavioral1/memory/2728-31-0x00000000003C0000-0x000000000041E000-memory.dmp family_quasar behavioral1/memory/2036-61-0x00000000010F0000-0x000000000114E000-memory.dmp family_quasar behavioral1/memory/876-94-0x0000000000ED0000-0x0000000000F2E000-memory.dmp family_quasar -
Executes dropped EXE 4 IoCs
Processes:
vnc.exewindef.exepid process 2796 vnc.exe 2728 windef.exe 2796 vnc.exe 2728 windef.exe -
Loads dropped DLL 22 IoCs
Processes:
5d724948463d002a09e94a8f4564d210N.exeWerFault.exepid process 2672 5d724948463d002a09e94a8f4564d210N.exe 2672 5d724948463d002a09e94a8f4564d210N.exe 2672 5d724948463d002a09e94a8f4564d210N.exe 2672 5d724948463d002a09e94a8f4564d210N.exe 2672 5d724948463d002a09e94a8f4564d210N.exe 2672 5d724948463d002a09e94a8f4564d210N.exe 2672 5d724948463d002a09e94a8f4564d210N.exe 2672 5d724948463d002a09e94a8f4564d210N.exe 2696 WerFault.exe 2696 WerFault.exe 2696 WerFault.exe 2672 5d724948463d002a09e94a8f4564d210N.exe 2672 5d724948463d002a09e94a8f4564d210N.exe 2672 5d724948463d002a09e94a8f4564d210N.exe 2672 5d724948463d002a09e94a8f4564d210N.exe 2672 5d724948463d002a09e94a8f4564d210N.exe 2672 5d724948463d002a09e94a8f4564d210N.exe 2672 5d724948463d002a09e94a8f4564d210N.exe 2672 5d724948463d002a09e94a8f4564d210N.exe 2696 WerFault.exe 2696 WerFault.exe 2696 WerFault.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
5d724948463d002a09e94a8f4564d210N.exedescription ioc process File opened (read-only) \??\r: 5d724948463d002a09e94a8f4564d210N.exe File opened (read-only) \??\w: 5d724948463d002a09e94a8f4564d210N.exe File opened (read-only) \??\a: 5d724948463d002a09e94a8f4564d210N.exe File opened (read-only) \??\b: 5d724948463d002a09e94a8f4564d210N.exe File opened (read-only) \??\g: 5d724948463d002a09e94a8f4564d210N.exe File opened (read-only) \??\l: 5d724948463d002a09e94a8f4564d210N.exe File opened (read-only) \??\m: 5d724948463d002a09e94a8f4564d210N.exe File opened (read-only) \??\s: 5d724948463d002a09e94a8f4564d210N.exe File opened (read-only) \??\v: 5d724948463d002a09e94a8f4564d210N.exe File opened (read-only) \??\h: 5d724948463d002a09e94a8f4564d210N.exe File opened (read-only) \??\i: 5d724948463d002a09e94a8f4564d210N.exe File opened (read-only) \??\k: 5d724948463d002a09e94a8f4564d210N.exe File opened (read-only) \??\n: 5d724948463d002a09e94a8f4564d210N.exe File opened (read-only) \??\o: 5d724948463d002a09e94a8f4564d210N.exe File opened (read-only) \??\q: 5d724948463d002a09e94a8f4564d210N.exe File opened (read-only) \??\t: 5d724948463d002a09e94a8f4564d210N.exe File opened (read-only) \??\u: 5d724948463d002a09e94a8f4564d210N.exe File opened (read-only) \??\x: 5d724948463d002a09e94a8f4564d210N.exe File opened (read-only) \??\z: 5d724948463d002a09e94a8f4564d210N.exe File opened (read-only) \??\e: 5d724948463d002a09e94a8f4564d210N.exe File opened (read-only) \??\j: 5d724948463d002a09e94a8f4564d210N.exe File opened (read-only) \??\p: 5d724948463d002a09e94a8f4564d210N.exe File opened (read-only) \??\y: 5d724948463d002a09e94a8f4564d210N.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 8 ip-api.com -
Suspicious use of SetThreadContext 2 IoCs
Processes:
5d724948463d002a09e94a8f4564d210N.exedescription pid process target process PID 2672 set thread context of 2584 2672 5d724948463d002a09e94a8f4564d210N.exe 5d724948463d002a09e94a8f4564d210N.exe PID 2672 set thread context of 2584 2672 5d724948463d002a09e94a8f4564d210N.exe 5d724948463d002a09e94a8f4564d210N.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
Processes:
WerFault.exepid pid_target process target process 2696 2796 WerFault.exe vnc.exe 2696 2796 WerFault.exe vnc.exe -
System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
5d724948463d002a09e94a8f4564d210N.exeschtasks.exe5d724948463d002a09e94a8f4564d210N.exevnc.exewindef.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5d724948463d002a09e94a8f4564d210N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5d724948463d002a09e94a8f4564d210N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language windef.exe -
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 1712 schtasks.exe 984 schtasks.exe 1624 schtasks.exe 2968 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
5d724948463d002a09e94a8f4564d210N.exepid process 2672 5d724948463d002a09e94a8f4564d210N.exe 2672 5d724948463d002a09e94a8f4564d210N.exe 2672 5d724948463d002a09e94a8f4564d210N.exe 2672 5d724948463d002a09e94a8f4564d210N.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
vnc.exepid process 2796 vnc.exe 2796 vnc.exe -
Suspicious use of WriteProcessMemory 54 IoCs
Processes:
5d724948463d002a09e94a8f4564d210N.exevnc.exedescription pid process target process PID 2672 wrote to memory of 2796 2672 5d724948463d002a09e94a8f4564d210N.exe vnc.exe PID 2672 wrote to memory of 2796 2672 5d724948463d002a09e94a8f4564d210N.exe vnc.exe PID 2672 wrote to memory of 2796 2672 5d724948463d002a09e94a8f4564d210N.exe vnc.exe PID 2672 wrote to memory of 2796 2672 5d724948463d002a09e94a8f4564d210N.exe vnc.exe PID 2796 wrote to memory of 2156 2796 vnc.exe svchost.exe PID 2796 wrote to memory of 2156 2796 vnc.exe svchost.exe PID 2796 wrote to memory of 2156 2796 vnc.exe svchost.exe PID 2796 wrote to memory of 2156 2796 vnc.exe svchost.exe PID 2796 wrote to memory of 2156 2796 vnc.exe svchost.exe PID 2672 wrote to memory of 2728 2672 5d724948463d002a09e94a8f4564d210N.exe windef.exe PID 2672 wrote to memory of 2728 2672 5d724948463d002a09e94a8f4564d210N.exe windef.exe PID 2672 wrote to memory of 2728 2672 5d724948463d002a09e94a8f4564d210N.exe windef.exe PID 2672 wrote to memory of 2728 2672 5d724948463d002a09e94a8f4564d210N.exe windef.exe PID 2672 wrote to memory of 2584 2672 5d724948463d002a09e94a8f4564d210N.exe 5d724948463d002a09e94a8f4564d210N.exe PID 2672 wrote to memory of 2584 2672 5d724948463d002a09e94a8f4564d210N.exe 5d724948463d002a09e94a8f4564d210N.exe PID 2672 wrote to memory of 2584 2672 5d724948463d002a09e94a8f4564d210N.exe 5d724948463d002a09e94a8f4564d210N.exe PID 2672 wrote to memory of 2584 2672 5d724948463d002a09e94a8f4564d210N.exe 5d724948463d002a09e94a8f4564d210N.exe PID 2672 wrote to memory of 2584 2672 5d724948463d002a09e94a8f4564d210N.exe 5d724948463d002a09e94a8f4564d210N.exe PID 2672 wrote to memory of 2584 2672 5d724948463d002a09e94a8f4564d210N.exe 5d724948463d002a09e94a8f4564d210N.exe PID 2672 wrote to memory of 2968 2672 5d724948463d002a09e94a8f4564d210N.exe schtasks.exe PID 2672 wrote to memory of 2968 2672 5d724948463d002a09e94a8f4564d210N.exe schtasks.exe PID 2672 wrote to memory of 2968 2672 5d724948463d002a09e94a8f4564d210N.exe schtasks.exe PID 2672 wrote to memory of 2968 2672 5d724948463d002a09e94a8f4564d210N.exe schtasks.exe PID 2796 wrote to memory of 2696 2796 vnc.exe WerFault.exe PID 2796 wrote to memory of 2696 2796 vnc.exe WerFault.exe PID 2796 wrote to memory of 2696 2796 vnc.exe WerFault.exe PID 2796 wrote to memory of 2696 2796 vnc.exe WerFault.exe PID 2672 wrote to memory of 2796 2672 5d724948463d002a09e94a8f4564d210N.exe vnc.exe PID 2672 wrote to memory of 2796 2672 5d724948463d002a09e94a8f4564d210N.exe vnc.exe PID 2672 wrote to memory of 2796 2672 5d724948463d002a09e94a8f4564d210N.exe vnc.exe PID 2672 wrote to memory of 2796 2672 5d724948463d002a09e94a8f4564d210N.exe vnc.exe PID 2796 wrote to memory of 2156 2796 vnc.exe svchost.exe PID 2796 wrote to memory of 2156 2796 vnc.exe svchost.exe PID 2796 wrote to memory of 2156 2796 vnc.exe svchost.exe PID 2796 wrote to memory of 2156 2796 vnc.exe svchost.exe PID 2796 wrote to memory of 2156 2796 vnc.exe svchost.exe PID 2672 wrote to memory of 2728 2672 5d724948463d002a09e94a8f4564d210N.exe windef.exe PID 2672 wrote to memory of 2728 2672 5d724948463d002a09e94a8f4564d210N.exe windef.exe PID 2672 wrote to memory of 2728 2672 5d724948463d002a09e94a8f4564d210N.exe windef.exe PID 2672 wrote to memory of 2728 2672 5d724948463d002a09e94a8f4564d210N.exe windef.exe PID 2672 wrote to memory of 2584 2672 5d724948463d002a09e94a8f4564d210N.exe 5d724948463d002a09e94a8f4564d210N.exe PID 2672 wrote to memory of 2584 2672 5d724948463d002a09e94a8f4564d210N.exe 5d724948463d002a09e94a8f4564d210N.exe PID 2672 wrote to memory of 2584 2672 5d724948463d002a09e94a8f4564d210N.exe 5d724948463d002a09e94a8f4564d210N.exe PID 2672 wrote to memory of 2584 2672 5d724948463d002a09e94a8f4564d210N.exe 5d724948463d002a09e94a8f4564d210N.exe PID 2672 wrote to memory of 2584 2672 5d724948463d002a09e94a8f4564d210N.exe 5d724948463d002a09e94a8f4564d210N.exe PID 2672 wrote to memory of 2584 2672 5d724948463d002a09e94a8f4564d210N.exe 5d724948463d002a09e94a8f4564d210N.exe PID 2672 wrote to memory of 2968 2672 5d724948463d002a09e94a8f4564d210N.exe schtasks.exe PID 2672 wrote to memory of 2968 2672 5d724948463d002a09e94a8f4564d210N.exe schtasks.exe PID 2672 wrote to memory of 2968 2672 5d724948463d002a09e94a8f4564d210N.exe schtasks.exe PID 2672 wrote to memory of 2968 2672 5d724948463d002a09e94a8f4564d210N.exe schtasks.exe PID 2796 wrote to memory of 2696 2796 vnc.exe WerFault.exe PID 2796 wrote to memory of 2696 2796 vnc.exe WerFault.exe PID 2796 wrote to memory of 2696 2796 vnc.exe WerFault.exe PID 2796 wrote to memory of 2696 2796 vnc.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5d724948463d002a09e94a8f4564d210N.exe"C:\Users\Admin\AppData\Local\Temp\5d724948463d002a09e94a8f4564d210N.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:2672 -
C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2796 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2156
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2796 -s 1803⤵
- Loads dropped DLL
- Program crash
PID:2696 -
C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2728 -
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:1712 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:2036
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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:984 -
C:\Users\Admin\AppData\Local\Temp\5d724948463d002a09e94a8f4564d210N.exe"C:\Users\Admin\AppData\Local\Temp\5d724948463d002a09e94a8f4564d210N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2584 -
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:2968
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C:\Windows\system32\taskeng.exetaskeng.exe {D8274BAC-623B-4547-B2EC-D529B4A718C2} S-1-5-21-1506706701-1246725540-2219210854-1000:MUYDDIIS\Admin:Interactive:[1]1⤵PID:1752
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe2⤵PID:380
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"3⤵PID:2892
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k4⤵PID:1416
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"3⤵PID:876
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"3⤵PID:2284
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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:1624
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb
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Filesize
211B
MD5f873fb8051c385f05854b589e77d2f2e
SHA15e8410d227f34cdd35e33259c9e12d9d1ef5f1ec
SHA25666a60b97d3158e54c4548952d88b8a4176a1f7fc217f954f6a43799f071d93f0
SHA51205401a65a02a58aa2dc6f7f2b5baec30d8740e00636e4fb590f9adac7871655b84674acee13590e9675d099beb09c5e25dc251360146f66ffddd34d626bc7e2d
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Filesize
2.0MB
MD5609b4d2b1a712b053b6b29ae1bc27323
SHA168e1f90d618cd5d79ef6c163208be16c524ac38e
SHA256a4aea5f407c1132720f48dfb34d8e72c20f52e39330b1296443e292cecfbff2a
SHA51226ec7e6b8568e6145f9e18f01e909db45bcf08e402059e857fa29e249f48b5206bb659c1d73977678a15187c83e33e9efc3cfb0f634252db276fff1a04d14387
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2