Analysis
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max time kernel
3s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
27-11-2024 10:23
Behavioral task
behavioral1
Sample
883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe
Resource
win10v2004-20241007-en
General
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Target
883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe
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Size
2.0MB
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MD5
4d6da9c6608dcb49d0d80811daa72cd9
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SHA1
65aa094146b36010606c9dfb14dc66460dac409e
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SHA256
883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c
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SHA512
6003a98297df26bda509df3e12fb028b6820219fd0a4cb06ea7da9f583184bdd6fceab5b463f528126fd5034e2aa2f326e243ef5abec8eaeebd5f689282e495b
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYe:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y8
Malware Config
Extracted
azorult
http://0x21.in:8000/_az/
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
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/0x0009000000016ccc-26.dat family_quasar behavioral1/memory/2800-55-0x0000000000010000-0x000000000006E000-memory.dmp family_quasar behavioral1/memory/1576-64-0x0000000000020000-0x000000000007E000-memory.dmp family_quasar behavioral1/files/0x0007000000016d1c-80.dat family_quasar behavioral1/memory/2336-83-0x0000000001240000-0x000000000129E000-memory.dmp family_quasar -
Executes dropped EXE 2 IoCs
Processes:
vnc.exewindef.exepid Process 2116 vnc.exe 2800 windef.exe -
Loads dropped DLL 8 IoCs
Processes:
883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exepid Process 432 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 432 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 432 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 432 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 432 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 432 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 432 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 432 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exedescription ioc Process File opened (read-only) \??\a: 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe File opened (read-only) \??\e: 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe File opened (read-only) \??\n: 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe File opened (read-only) \??\k: 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe File opened (read-only) \??\l: 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe File opened (read-only) \??\m: 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe File opened (read-only) \??\t: 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe File opened (read-only) \??\g: 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe File opened (read-only) \??\h: 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe File opened (read-only) \??\j: 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe File opened (read-only) \??\u: 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe File opened (read-only) \??\w: 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe File opened (read-only) \??\z: 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe File opened (read-only) \??\i: 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe File opened (read-only) \??\o: 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe File opened (read-only) \??\s: 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe File opened (read-only) \??\r: 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe File opened (read-only) \??\v: 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe File opened (read-only) \??\x: 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe File opened (read-only) \??\y: 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe File opened (read-only) \??\b: 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe File opened (read-only) \??\p: 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe File opened (read-only) \??\q: 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.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 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.
Processes:
resource yara_rule behavioral1/files/0x0007000000016d1c-80.dat autoit_exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exevnc.exedescription pid Process procid_target PID 432 set thread context of 2964 432 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 32 PID 2116 set thread context of 2424 2116 vnc.exe 30 -
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 2204 1576 WerFault.exe 38 -
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:
vnc.exe883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exewindef.exeschtasks.exe883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language windef.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.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 2924 schtasks.exe 2868 schtasks.exe 2676 schtasks.exe 1548 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exepid Process 432 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 432 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
vnc.exepid Process 2116 vnc.exe -
Suspicious use of WriteProcessMemory 25 IoCs
Processes:
883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exevnc.exedescription pid Process procid_target PID 432 wrote to memory of 2116 432 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 29 PID 432 wrote to memory of 2116 432 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 29 PID 432 wrote to memory of 2116 432 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 29 PID 432 wrote to memory of 2116 432 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 29 PID 2116 wrote to memory of 2424 2116 vnc.exe 30 PID 2116 wrote to memory of 2424 2116 vnc.exe 30 PID 2116 wrote to memory of 2424 2116 vnc.exe 30 PID 2116 wrote to memory of 2424 2116 vnc.exe 30 PID 432 wrote to memory of 2800 432 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 31 PID 432 wrote to memory of 2800 432 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 31 PID 432 wrote to memory of 2800 432 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 31 PID 432 wrote to memory of 2800 432 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 31 PID 432 wrote to memory of 2964 432 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 32 PID 432 wrote to memory of 2964 432 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 32 PID 432 wrote to memory of 2964 432 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 32 PID 432 wrote to memory of 2964 432 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 32 PID 432 wrote to memory of 2964 432 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 32 PID 432 wrote to memory of 2964 432 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 32 PID 2116 wrote to memory of 2424 2116 vnc.exe 30 PID 432 wrote to memory of 2924 432 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 33 PID 432 wrote to memory of 2924 432 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 33 PID 432 wrote to memory of 2924 432 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 33 PID 432 wrote to memory of 2924 432 883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe 33 PID 2116 wrote to memory of 2424 2116 vnc.exe 30 PID 2116 wrote to memory of 2424 2116 vnc.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe"C:\Users\Admin\AppData\Local\Temp\883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.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:432 -
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:2116 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵
- Maps connected drives based on registry
PID:2424
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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:2800 -
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:2868
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:1576
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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:2676
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\YgpyNdO0Fm2V.bat" "4⤵PID:544
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:2096
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2164
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:2336
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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:1548
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1576 -s 15124⤵
- Program crash
PID:2204
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C:\Users\Admin\AppData\Local\Temp\883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe"C:\Users\Admin\AppData\Local\Temp\883bb35946ee7ae3614db571731b2709a096f8ea3eb057d4e35d973e99b8204c.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2964
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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:2924
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C:\Windows\system32\taskeng.exetaskeng.exe {4FBCFC94-6454-4689-966E-91AC7BB2E6DA} S-1-5-21-3692679935-4019334568-335155002-1000:BCXRJFKE\Admin:Interactive:[1]1⤵PID:952
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe2⤵PID:1624
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"3⤵PID:308
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
208B
MD574927b56d5da1b0ebd016257085f4297
SHA1644933843a784feb4b7717ab76f30a158f59951a
SHA2560448150a69710ca8b0d4edebaf8e5bd3397df59e261d321518e9eb8f39e596b0
SHA51273ec130156c5560c0ec6f78dc677ca59c1cef681930c60fe16d441afb10985d48b8cd42aafd34dfbe9fbbf0b994d4a05b0f98b389bfec39eb2cc2a8e89b0fb7c
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Filesize
224B
MD5f850898d3deb210f783e03a8018c9649
SHA18e0bb6dc0888637a66c8e6308a587a34b592720c
SHA2566a80c35ffa6c839f803e46cbb011b72b8bacbc2f2343e330d4e970505cad5f5c
SHA5127cb610fd0947d6eabdb15b3515aa840944a5b95e2e180e4d9e10af16abd890b1dad7af9985d43c43859db72f47168d6db6fca7c280349eec4a43d80f999ff1df
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Filesize
2.0MB
MD5e501e002dd8e9b715ed223080d9a9a60
SHA13eb01d2dea6aa90fc8515b7922b2a7a41596fd7b
SHA2562e66885e7076db1a056a764ad7c46b01a0b1ec5698dca809707fe66223bd42e1
SHA512a601b8742654522c6eae4cedb404a3c8d8cda072b57c8880596053f2fa2ca73092e027c436a23218badfe006cd685d24088f115f7901edae1fd1e70e723771f8
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb