Analysis
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max time kernel
3s -
max time network
117s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
04-12-2024 08:43
Behavioral task
behavioral1
Sample
879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exe
Resource
win10v2004-20241007-en
General
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Target
879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exe
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Size
2.0MB
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MD5
ae0f35a212119e88e82a327d0cdee940
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SHA1
4d2896c05eb876bdf5a02d08becf6172f854ceb3
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SHA256
879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297b
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SHA512
b8883c1ddcaae074371cb8a37db9ada76ebd1a18b1d414eddef220c19856fe42cf57ecfdf52bded1c5e2abd54176e96d3fe87aec220236c29cdb3ae67b550fdf
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYQ:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y6
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/0x0008000000016d04-26.dat family_quasar behavioral1/memory/1856-49-0x0000000001230000-0x000000000128E000-memory.dmp family_quasar behavioral1/memory/2996-62-0x0000000001000000-0x000000000105E000-memory.dmp family_quasar behavioral1/files/0x0007000000016d71-65.dat family_quasar behavioral1/memory/2200-97-0x0000000000DF0000-0x0000000000E4E000-memory.dmp family_quasar -
Executes dropped EXE 2 IoCs
Processes:
vnc.exewindef.exepid Process 2320 vnc.exe 1856 windef.exe -
Loads dropped DLL 8 IoCs
Processes:
879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exepid Process 2120 879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exe 2120 879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exe 2120 879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exe 2120 879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exe 2120 879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exe 2120 879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exe 2120 879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exe 2120 879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exedescription ioc Process File opened (read-only) \??\i: 879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exe File opened (read-only) \??\r: 879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exe File opened (read-only) \??\x: 879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exe File opened (read-only) \??\y: 879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exe File opened (read-only) \??\e: 879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exe File opened (read-only) \??\g: 879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exe File opened (read-only) \??\k: 879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exe File opened (read-only) \??\m: 879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exe File opened (read-only) \??\o: 879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exe File opened (read-only) \??\p: 879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exe File opened (read-only) \??\q: 879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exe File opened (read-only) \??\a: 879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exe File opened (read-only) \??\b: 879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exe File opened (read-only) \??\h: 879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exe File opened (read-only) \??\j: 879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exe File opened (read-only) \??\n: 879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exe File opened (read-only) \??\v: 879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exe File opened (read-only) \??\w: 879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exe File opened (read-only) \??\l: 879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exe File opened (read-only) \??\s: 879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exe File opened (read-only) \??\t: 879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exe File opened (read-only) \??\u: 879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exe File opened (read-only) \??\z: 879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.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 5 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/0x0007000000016d71-65.dat autoit_exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exevnc.exedescription pid Process procid_target PID 2120 set thread context of 2244 2120 879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exe 33 PID 2320 set thread context of 1720 2320 vnc.exe 31 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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:
schtasks.exe879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exevnc.exewindef.exe879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language windef.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exeschtasks.exepid Process 2740 schtasks.exe 984 schtasks.exe 2852 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exepid Process 2120 879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exe 2120 879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
vnc.exepid Process 2320 vnc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
windef.exedescription pid Process Token: SeDebugPrivilege 1856 windef.exe -
Suspicious use of WriteProcessMemory 25 IoCs
Processes:
879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exevnc.exedescription pid Process procid_target PID 2120 wrote to memory of 2320 2120 879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exe 30 PID 2120 wrote to memory of 2320 2120 879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exe 30 PID 2120 wrote to memory of 2320 2120 879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exe 30 PID 2120 wrote to memory of 2320 2120 879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exe 30 PID 2320 wrote to memory of 1720 2320 vnc.exe 31 PID 2320 wrote to memory of 1720 2320 vnc.exe 31 PID 2320 wrote to memory of 1720 2320 vnc.exe 31 PID 2320 wrote to memory of 1720 2320 vnc.exe 31 PID 2120 wrote to memory of 1856 2120 879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exe 32 PID 2120 wrote to memory of 1856 2120 879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exe 32 PID 2120 wrote to memory of 1856 2120 879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exe 32 PID 2120 wrote to memory of 1856 2120 879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exe 32 PID 2320 wrote to memory of 1720 2320 vnc.exe 31 PID 2120 wrote to memory of 2244 2120 879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exe 33 PID 2120 wrote to memory of 2244 2120 879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exe 33 PID 2120 wrote to memory of 2244 2120 879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exe 33 PID 2120 wrote to memory of 2244 2120 879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exe 33 PID 2120 wrote to memory of 2244 2120 879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exe 33 PID 2120 wrote to memory of 2244 2120 879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exe 33 PID 2120 wrote to memory of 2740 2120 879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exe 34 PID 2120 wrote to memory of 2740 2120 879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exe 34 PID 2120 wrote to memory of 2740 2120 879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exe 34 PID 2120 wrote to memory of 2740 2120 879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exe 34 PID 2320 wrote to memory of 1720 2320 vnc.exe 31 PID 2320 wrote to memory of 1720 2320 vnc.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exe"C:\Users\Admin\AppData\Local\Temp\879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.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:2120 -
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:2320 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵
- Maps connected drives based on registry
PID:1720
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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
PID:1856 -
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:984
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:2996
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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:2852
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C:\Users\Admin\AppData\Local\Temp\879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exe"C:\Users\Admin\AppData\Local\Temp\879d0933969ebecd830cf85fbe418786a93fd8beb38a82c975e296e01889297bN.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2244
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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:2740
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C:\Windows\system32\taskeng.exetaskeng.exe {AB7F80DC-1AA7-496A-9779-D5A9D3BCE734} S-1-5-21-3551809350-4263495960-1443967649-1000:NNYJZAHP\Admin:Interactive:[1]1⤵PID:2556
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe2⤵PID:780
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"3⤵PID:584
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k4⤵PID:1476
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"3⤵PID:2200
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"3⤵PID:1548
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2.0MB
MD56452f0c87b199e9ffcea9a09e2fdf910
SHA1e02be4ee25a59e9ef28e17b036562c320c9146ce
SHA256188331bcd56ccf1623565d86301c0f679df3fa89b2b6dfe7007ed69686badc96
SHA512d07feaa978f9a1845f0747667a9ae50c2fe02f4b1c9e4a26f262eb3c6a379787cdb37f2a558b6f44a54251ccaca9536836da478fbd5e76caa756dd44a3458d15
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb