Analysis
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max time kernel
3s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
25-11-2024 16:28
Behavioral task
behavioral1
Sample
51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe
Resource
win10v2004-20241007-en
General
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Target
51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe
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Size
2.0MB
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MD5
242a76f4255c96b4ad6bf3f41600ad10
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SHA1
367542f77eb1dd3051958ff6d801f2230a7f0897
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SHA256
51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667f
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SHA512
bcc801a53bda81091007782811c681405093dbebffc802767ca93a5c1c765ecd127b004ebd43f7267237038668b14a9c7f2c87bc5e2549dc47f3ad832e1d5697
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYB:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YD
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
Processes:
resource yara_rule behavioral1/files/0x002e00000001604c-17.dat family_quasar behavioral1/memory/2892-56-0x0000000000280000-0x00000000002DE000-memory.dmp family_quasar behavioral1/memory/2908-64-0x0000000001030000-0x000000000108E000-memory.dmp family_quasar behavioral1/memory/996-82-0x0000000000FC0000-0x000000000101E000-memory.dmp family_quasar behavioral1/files/0x0008000000016ace-85.dat family_quasar -
Executes dropped EXE 2 IoCs
Processes:
vnc.exewindef.exepid Process 1504 vnc.exe 2892 windef.exe -
Loads dropped DLL 8 IoCs
Processes:
51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exepid Process 3040 51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe 3040 51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe 3040 51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe 3040 51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe 3040 51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe 3040 51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe 3040 51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe 3040 51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exedescription ioc Process File opened (read-only) \??\z: 51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe File opened (read-only) \??\a: 51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe File opened (read-only) \??\h: 51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe File opened (read-only) \??\k: 51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe File opened (read-only) \??\l: 51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe File opened (read-only) \??\p: 51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe File opened (read-only) \??\y: 51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe File opened (read-only) \??\e: 51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe File opened (read-only) \??\g: 51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe File opened (read-only) \??\n: 51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe File opened (read-only) \??\t: 51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe File opened (read-only) \??\v: 51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe File opened (read-only) \??\b: 51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe File opened (read-only) \??\j: 51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe File opened (read-only) \??\q: 51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe File opened (read-only) \??\r: 51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe File opened (read-only) \??\x: 51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe File opened (read-only) \??\i: 51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe File opened (read-only) \??\m: 51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe File opened (read-only) \??\o: 51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe File opened (read-only) \??\s: 51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe File opened (read-only) \??\u: 51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe File opened (read-only) \??\w: 51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.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 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.
Processes:
svchost.exedescription ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum svchost.exe -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
Processes:
resource yara_rule behavioral1/files/0x0008000000016ace-85.dat autoit_exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exevnc.exedescription pid Process procid_target PID 3040 set thread context of 2768 3040 51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe 33 PID 1504 set thread context of 2880 1504 vnc.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
Processes:
WerFault.exepid pid_target Process procid_target 2168 2908 WerFault.exe 39 -
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:
windef.exe51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exeschtasks.exe51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exevnc.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language windef.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
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Runs ping.exe 1 TTPs 1 IoCs
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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 1532 schtasks.exe 1300 schtasks.exe 2704 schtasks.exe 1612 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exepid Process 3040 51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe 3040 51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
vnc.exepid Process 1504 vnc.exe -
Suspicious use of WriteProcessMemory 25 IoCs
Processes:
51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exevnc.exedescription pid Process procid_target PID 3040 wrote to memory of 1504 3040 51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe 30 PID 3040 wrote to memory of 1504 3040 51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe 30 PID 3040 wrote to memory of 1504 3040 51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe 30 PID 3040 wrote to memory of 1504 3040 51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe 30 PID 1504 wrote to memory of 2880 1504 vnc.exe 31 PID 1504 wrote to memory of 2880 1504 vnc.exe 31 PID 1504 wrote to memory of 2880 1504 vnc.exe 31 PID 1504 wrote to memory of 2880 1504 vnc.exe 31 PID 3040 wrote to memory of 2892 3040 51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe 32 PID 3040 wrote to memory of 2892 3040 51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe 32 PID 3040 wrote to memory of 2892 3040 51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe 32 PID 3040 wrote to memory of 2892 3040 51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe 32 PID 1504 wrote to memory of 2880 1504 vnc.exe 31 PID 3040 wrote to memory of 2768 3040 51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe 33 PID 3040 wrote to memory of 2768 3040 51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe 33 PID 3040 wrote to memory of 2768 3040 51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe 33 PID 3040 wrote to memory of 2768 3040 51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe 33 PID 3040 wrote to memory of 2768 3040 51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe 33 PID 3040 wrote to memory of 2768 3040 51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe 33 PID 1504 wrote to memory of 2880 1504 vnc.exe 31 PID 3040 wrote to memory of 2704 3040 51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe 34 PID 3040 wrote to memory of 2704 3040 51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe 34 PID 3040 wrote to memory of 2704 3040 51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe 34 PID 3040 wrote to memory of 2704 3040 51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe 34 PID 1504 wrote to memory of 2880 1504 vnc.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe"C:\Users\Admin\AppData\Local\Temp\51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.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:3040 -
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:1504 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵
- Maps connected drives based on registry
PID:2880
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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
PID:2892 -
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:1612
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:2908
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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:1532
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\Ky52ZTqMS7Z6.bat" "4⤵PID:2408
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:2300
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2424
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:996
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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 /f6⤵
- Scheduled Task/Job: Scheduled Task
PID:1300
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2908 -s 14164⤵
- Program crash
PID:2168
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C:\Users\Admin\AppData\Local\Temp\51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe"C:\Users\Admin\AppData\Local\Temp\51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2768
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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:2704
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C:\Windows\system32\taskeng.exetaskeng.exe {EBDCEF42-E7BE-4C2B-A0B8-EFFC6DD7E79C} S-1-5-21-3692679935-4019334568-335155002-1000:BCXRJFKE\Admin:Interactive:[1]1⤵PID:2100
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe2⤵PID:1400
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
208B
MD545a0e7d573437e615c4f77bb55a09dec
SHA149db7d8af7f1d75d0378be872abce54840b83248
SHA2562cff7c4f463e24145d8e61673bdc61f1935f6f9f7f1434194c613e73e141d9e2
SHA51277a4d564210c89812108ac790134f667395cae52815fb9b1c39797963b7797cf07566c14054a3d3e4d3c20c6ce985e1a194e2f05f015d697a61e8541c282f2bd
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
224B
MD5b723f937ec74bc1c919714537dc16998
SHA1c9dbbe1729b459148ec508e5c453f73715058cb5
SHA2566b3009ad94a49fc453832141f5a943b099d960888d83df203c1cb8b29e72715e
SHA5123734af5bb451f134a3e933078be931eaa567a9c2518a61936ae1455f6cd289a1d3d5b2f039b871a199845bcfca53e52a757dd33f361a487782be4a9de2e41231
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Filesize
2.0MB
MD52ee3277f3b4559469d87ef166e3c5497
SHA19416506a713dc082108d8d170d10c42c978a977e
SHA2564631ed5bab0b727d62932b6d5e0e1c3cd15336a1e8a5006257d7d86b0a74a9ff
SHA5125745d808c4d0f98fb13c3249520aaf8549eb5897c9bbd0840d08d3223c8aa4a9e2e6162a59735fad67f7bbd062ffd4f8f367456d05fd91ceb6851b0e700d99be
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb