Analysis
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max time kernel
3s -
max time network
106s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
08-09-2024 06:08
Behavioral task
behavioral1
Sample
f1a6289277081e4ed36bbf74a4b34340N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f1a6289277081e4ed36bbf74a4b34340N.exe
Resource
win10v2004-20240802-en
General
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Target
f1a6289277081e4ed36bbf74a4b34340N.exe
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Size
2.0MB
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MD5
f1a6289277081e4ed36bbf74a4b34340
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SHA1
966a7e9c100d076d7a6fe8d52597a04235ffa2e3
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SHA256
52db39e78dca3c7ebd4d6e2d663e03ae6983aa2fd56a9f2ae38d7a022f8c38ed
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SHA512
489180099eb3bae7089d0c9fa82c6d36d8da936f95048dc1d608928ac8af60cbd50590d0740d9f0b034d72d1b65e702989b5272fc389c1b05f238997cf2f7b20
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYV:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yz
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 5 IoCs
Processes:
resource yara_rule behavioral1/files/0x0008000000016d0c-17.dat family_quasar behavioral1/memory/2944-46-0x0000000000990000-0x00000000009EE000-memory.dmp family_quasar behavioral1/memory/2796-60-0x00000000008F0000-0x000000000094E000-memory.dmp family_quasar behavioral1/files/0x0007000000016d27-62.dat family_quasar behavioral1/memory/2592-102-0x0000000000EE0000-0x0000000000F3E000-memory.dmp family_quasar -
Executes dropped EXE 3 IoCs
Processes:
vnc.exewindef.exewinsock.exepid Process 2852 vnc.exe 2944 windef.exe 2796 winsock.exe -
Loads dropped DLL 13 IoCs
Processes:
f1a6289277081e4ed36bbf74a4b34340N.exeWerFault.exewindef.exepid Process 2764 f1a6289277081e4ed36bbf74a4b34340N.exe 2764 f1a6289277081e4ed36bbf74a4b34340N.exe 2764 f1a6289277081e4ed36bbf74a4b34340N.exe 2764 f1a6289277081e4ed36bbf74a4b34340N.exe 2764 f1a6289277081e4ed36bbf74a4b34340N.exe 2764 f1a6289277081e4ed36bbf74a4b34340N.exe 2764 f1a6289277081e4ed36bbf74a4b34340N.exe 2764 f1a6289277081e4ed36bbf74a4b34340N.exe 608 WerFault.exe 608 WerFault.exe 608 WerFault.exe 608 WerFault.exe 2944 windef.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
f1a6289277081e4ed36bbf74a4b34340N.exedescription ioc Process File opened (read-only) \??\p: f1a6289277081e4ed36bbf74a4b34340N.exe File opened (read-only) \??\s: f1a6289277081e4ed36bbf74a4b34340N.exe File opened (read-only) \??\x: f1a6289277081e4ed36bbf74a4b34340N.exe File opened (read-only) \??\e: f1a6289277081e4ed36bbf74a4b34340N.exe File opened (read-only) \??\g: f1a6289277081e4ed36bbf74a4b34340N.exe File opened (read-only) \??\i: f1a6289277081e4ed36bbf74a4b34340N.exe File opened (read-only) \??\m: f1a6289277081e4ed36bbf74a4b34340N.exe File opened (read-only) \??\t: f1a6289277081e4ed36bbf74a4b34340N.exe File opened (read-only) \??\u: f1a6289277081e4ed36bbf74a4b34340N.exe File opened (read-only) \??\a: f1a6289277081e4ed36bbf74a4b34340N.exe File opened (read-only) \??\h: f1a6289277081e4ed36bbf74a4b34340N.exe File opened (read-only) \??\q: f1a6289277081e4ed36bbf74a4b34340N.exe File opened (read-only) \??\r: f1a6289277081e4ed36bbf74a4b34340N.exe File opened (read-only) \??\y: f1a6289277081e4ed36bbf74a4b34340N.exe File opened (read-only) \??\b: f1a6289277081e4ed36bbf74a4b34340N.exe File opened (read-only) \??\j: f1a6289277081e4ed36bbf74a4b34340N.exe File opened (read-only) \??\k: f1a6289277081e4ed36bbf74a4b34340N.exe File opened (read-only) \??\n: f1a6289277081e4ed36bbf74a4b34340N.exe File opened (read-only) \??\z: f1a6289277081e4ed36bbf74a4b34340N.exe File opened (read-only) \??\l: f1a6289277081e4ed36bbf74a4b34340N.exe File opened (read-only) \??\o: f1a6289277081e4ed36bbf74a4b34340N.exe File opened (read-only) \??\v: f1a6289277081e4ed36bbf74a4b34340N.exe File opened (read-only) \??\w: f1a6289277081e4ed36bbf74a4b34340N.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 -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
Processes:
resource yara_rule behavioral1/files/0x0007000000016d27-62.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
f1a6289277081e4ed36bbf74a4b34340N.exedescription pid Process procid_target PID 2764 set thread context of 2652 2764 f1a6289277081e4ed36bbf74a4b34340N.exe 33 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 608 2852 WerFault.exe 30 -
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.
Processes:
schtasks.exeschtasks.exewinsock.exeschtasks.exef1a6289277081e4ed36bbf74a4b34340N.exevnc.exef1a6289277081e4ed36bbf74a4b34340N.exewindef.exedescription ioc Process 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 winsock.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f1a6289277081e4ed36bbf74a4b34340N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f1a6289277081e4ed36bbf74a4b34340N.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 2968 schtasks.exe 2880 schtasks.exe 1456 schtasks.exe 2216 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
f1a6289277081e4ed36bbf74a4b34340N.exepid Process 2764 f1a6289277081e4ed36bbf74a4b34340N.exe 2764 f1a6289277081e4ed36bbf74a4b34340N.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
windef.exewinsock.exedescription pid Process Token: SeDebugPrivilege 2944 windef.exe Token: SeDebugPrivilege 2796 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
winsock.exepid Process 2796 winsock.exe -
Suspicious use of WriteProcessMemory 39 IoCs
Processes:
f1a6289277081e4ed36bbf74a4b34340N.exevnc.exewindef.exewinsock.exedescription pid Process procid_target PID 2764 wrote to memory of 2852 2764 f1a6289277081e4ed36bbf74a4b34340N.exe 30 PID 2764 wrote to memory of 2852 2764 f1a6289277081e4ed36bbf74a4b34340N.exe 30 PID 2764 wrote to memory of 2852 2764 f1a6289277081e4ed36bbf74a4b34340N.exe 30 PID 2764 wrote to memory of 2852 2764 f1a6289277081e4ed36bbf74a4b34340N.exe 30 PID 2852 wrote to memory of 2768 2852 vnc.exe 31 PID 2852 wrote to memory of 2768 2852 vnc.exe 31 PID 2852 wrote to memory of 2768 2852 vnc.exe 31 PID 2852 wrote to memory of 2768 2852 vnc.exe 31 PID 2764 wrote to memory of 2944 2764 f1a6289277081e4ed36bbf74a4b34340N.exe 32 PID 2764 wrote to memory of 2944 2764 f1a6289277081e4ed36bbf74a4b34340N.exe 32 PID 2764 wrote to memory of 2944 2764 f1a6289277081e4ed36bbf74a4b34340N.exe 32 PID 2764 wrote to memory of 2944 2764 f1a6289277081e4ed36bbf74a4b34340N.exe 32 PID 2852 wrote to memory of 2768 2852 vnc.exe 31 PID 2764 wrote to memory of 2652 2764 f1a6289277081e4ed36bbf74a4b34340N.exe 33 PID 2764 wrote to memory of 2652 2764 f1a6289277081e4ed36bbf74a4b34340N.exe 33 PID 2764 wrote to memory of 2652 2764 f1a6289277081e4ed36bbf74a4b34340N.exe 33 PID 2764 wrote to memory of 2652 2764 f1a6289277081e4ed36bbf74a4b34340N.exe 33 PID 2764 wrote to memory of 2652 2764 f1a6289277081e4ed36bbf74a4b34340N.exe 33 PID 2764 wrote to memory of 2652 2764 f1a6289277081e4ed36bbf74a4b34340N.exe 33 PID 2764 wrote to memory of 2216 2764 f1a6289277081e4ed36bbf74a4b34340N.exe 34 PID 2764 wrote to memory of 2216 2764 f1a6289277081e4ed36bbf74a4b34340N.exe 34 PID 2764 wrote to memory of 2216 2764 f1a6289277081e4ed36bbf74a4b34340N.exe 34 PID 2764 wrote to memory of 2216 2764 f1a6289277081e4ed36bbf74a4b34340N.exe 34 PID 2852 wrote to memory of 608 2852 vnc.exe 36 PID 2852 wrote to memory of 608 2852 vnc.exe 36 PID 2852 wrote to memory of 608 2852 vnc.exe 36 PID 2852 wrote to memory of 608 2852 vnc.exe 36 PID 2944 wrote to memory of 2968 2944 windef.exe 38 PID 2944 wrote to memory of 2968 2944 windef.exe 38 PID 2944 wrote to memory of 2968 2944 windef.exe 38 PID 2944 wrote to memory of 2968 2944 windef.exe 38 PID 2944 wrote to memory of 2796 2944 windef.exe 40 PID 2944 wrote to memory of 2796 2944 windef.exe 40 PID 2944 wrote to memory of 2796 2944 windef.exe 40 PID 2944 wrote to memory of 2796 2944 windef.exe 40 PID 2796 wrote to memory of 2880 2796 winsock.exe 41 PID 2796 wrote to memory of 2880 2796 winsock.exe 41 PID 2796 wrote to memory of 2880 2796 winsock.exe 41 PID 2796 wrote to memory of 2880 2796 winsock.exe 41
Processes
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C:\Users\Admin\AppData\Local\Temp\f1a6289277081e4ed36bbf74a4b34340N.exe"C:\Users\Admin\AppData\Local\Temp\f1a6289277081e4ed36bbf74a4b34340N.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:2764 -
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:2852 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2768
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2852 -s 1603⤵
- Loads dropped DLL
- Program crash
PID:608
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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:2944 -
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:2968
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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
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2796 -
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⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2880
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C:\Users\Admin\AppData\Local\Temp\f1a6289277081e4ed36bbf74a4b34340N.exe"C:\Users\Admin\AppData\Local\Temp\f1a6289277081e4ed36bbf74a4b34340N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2652
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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:2216
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C:\Windows\system32\taskeng.exetaskeng.exe {D1A6840B-3DF1-4FE2-B4FA-A5CC750D2090} S-1-5-21-312935884-697965778-3955649944-1000:MXQFNXLT\Admin:Interactive:[1]1⤵PID:692
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe2⤵PID:1948
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"3⤵PID:2588
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k4⤵PID:3028
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"3⤵PID:2592
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"3⤵PID:2256
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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:1456
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
211B
MD5fd3b5afe351f41c3de2ef168a191393e
SHA18b2bb9c3692fec35babf5ce0233818ba1fac71cb
SHA256fc5a179725a2925d99acb3c5955b528cc61cb34ab23bcf046e249c7871707182
SHA512e42776032230be5fc3021bcb4c04c1d59ea083b2d1e3c50b41e8de3c291da72b9f85c75bc281b23062a4acfa5041cf3ae8d04877c93b2dc90fd2338f8dee62e6
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Filesize
2.0MB
MD5a53143bfa5778120dc9473c4200874ff
SHA102ab94e5e2cf8890b2b456ba325d3df4147cfebb
SHA2567d92056c86c0414ed77bdd095b2cea872370498a50b3ff4a45388f667799e721
SHA512fbd197ed0864e0570c73ad014cee1c627bb8b6646379153d2bf0c4633ea12ec77eb39e8d0ef6f975640d54594d783e03081946c6c4e1954282af8d6e6d4eea89
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb