Analysis
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max time kernel
3s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
08-12-2024 01:30
Behavioral task
behavioral1
Sample
9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe
Resource
win10v2004-20241007-en
General
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Target
9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe
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Size
2.0MB
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MD5
29d986c356c45b3710217431f23e4c11
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SHA1
4e474d9290013775f93c48b6e2a1193d90db7393
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SHA256
9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87
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SHA512
592417dcf3d23a4ae28dd9f7f85edbe2c614f67da81be3ebef22305c9675ab9b490e5d2d4c52d88e08e8d25d01d17fef15954af059d4ae25fe18be2ac7e15c5a
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYJ:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yr
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 3 IoCs
resource yara_rule behavioral1/files/0x000800000001506e-21.dat family_quasar behavioral1/memory/3048-46-0x00000000009A0000-0x00000000009FE000-memory.dmp family_quasar behavioral1/memory/2756-58-0x0000000000F70000-0x0000000000FCE000-memory.dmp family_quasar -
Executes dropped EXE 2 IoCs
pid Process 2236 vnc.exe 3048 windef.exe -
Loads dropped DLL 12 IoCs
pid Process 1996 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe 1996 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe 1996 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe 1996 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe 1996 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe 1996 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe 1996 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe 1996 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe 2240 WerFault.exe 2240 WerFault.exe 2240 WerFault.exe 2240 WerFault.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) \??\q: 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe File opened (read-only) \??\i: 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe File opened (read-only) \??\k: 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe File opened (read-only) \??\l: 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe File opened (read-only) \??\n: 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe File opened (read-only) \??\u: 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe File opened (read-only) \??\y: 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe File opened (read-only) \??\a: 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe File opened (read-only) \??\b: 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe File opened (read-only) \??\e: 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe File opened (read-only) \??\s: 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe File opened (read-only) \??\t: 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe File opened (read-only) \??\x: 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe File opened (read-only) \??\z: 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe File opened (read-only) \??\g: 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe File opened (read-only) \??\h: 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe File opened (read-only) \??\j: 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe File opened (read-only) \??\r: 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe File opened (read-only) \??\w: 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe File opened (read-only) \??\m: 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe File opened (read-only) \??\o: 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe File opened (read-only) \??\p: 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe File opened (read-only) \??\v: 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.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 4 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1996 set thread context of 1452 1996 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe 31 -
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 2240 2236 WerFault.exe 28 -
System Location Discovery: System Language Discovery 1 TTPs 6 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 windef.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.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 1860 schtasks.exe 2352 schtasks.exe 684 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1996 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe 1996 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3048 windef.exe -
Suspicious use of WriteProcessMemory 31 IoCs
description pid Process procid_target PID 1996 wrote to memory of 2236 1996 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe 28 PID 1996 wrote to memory of 2236 1996 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe 28 PID 1996 wrote to memory of 2236 1996 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe 28 PID 1996 wrote to memory of 2236 1996 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe 28 PID 1996 wrote to memory of 3048 1996 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe 29 PID 1996 wrote to memory of 3048 1996 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe 29 PID 1996 wrote to memory of 3048 1996 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe 29 PID 1996 wrote to memory of 3048 1996 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe 29 PID 2236 wrote to memory of 2416 2236 vnc.exe 30 PID 2236 wrote to memory of 2416 2236 vnc.exe 30 PID 2236 wrote to memory of 2416 2236 vnc.exe 30 PID 2236 wrote to memory of 2416 2236 vnc.exe 30 PID 1996 wrote to memory of 1452 1996 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe 31 PID 1996 wrote to memory of 1452 1996 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe 31 PID 1996 wrote to memory of 1452 1996 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe 31 PID 1996 wrote to memory of 1452 1996 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe 31 PID 1996 wrote to memory of 1452 1996 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe 31 PID 1996 wrote to memory of 1452 1996 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe 31 PID 1996 wrote to memory of 1860 1996 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe 32 PID 1996 wrote to memory of 1860 1996 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe 32 PID 1996 wrote to memory of 1860 1996 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe 32 PID 1996 wrote to memory of 1860 1996 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe 32 PID 2236 wrote to memory of 2416 2236 vnc.exe 30 PID 2236 wrote to memory of 2240 2236 vnc.exe 34 PID 2236 wrote to memory of 2240 2236 vnc.exe 34 PID 2236 wrote to memory of 2240 2236 vnc.exe 34 PID 2236 wrote to memory of 2240 2236 vnc.exe 34 PID 3048 wrote to memory of 2352 3048 windef.exe 36 PID 3048 wrote to memory of 2352 3048 windef.exe 36 PID 3048 wrote to memory of 2352 3048 windef.exe 36 PID 3048 wrote to memory of 2352 3048 windef.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe"C:\Users\Admin\AppData\Local\Temp\9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.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:1996 -
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 use of WriteProcessMemory
PID:2236 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2416
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2236 -s 1603⤵
- Loads dropped DLL
- Program crash
PID:2240
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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
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3048 -
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:2352
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:2756
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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:684
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C:\Users\Admin\AppData\Local\Temp\9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe"C:\Users\Admin\AppData\Local\Temp\9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe"2⤵
- System Location Discovery: System Language Discovery
PID:1452
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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:1860
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb