Analysis
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max time kernel
4s -
max time network
114s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
07-11-2024 06:42
Behavioral task
behavioral1
Sample
226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.exe
Resource
win10v2004-20241007-en
General
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Target
226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.exe
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Size
2.0MB
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MD5
35806f5f2f1933739c942e08c31e6780
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SHA1
cca73ba4b8fecc88e6a569bdb7d0dea7958f1148
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SHA256
226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038
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SHA512
415ee6daee7f7011a24da2a9d24bcfbf2d4c1b70bfb1dda672290e911572b712e23cb7f3242e2f1f90a94df5b17ddaa60b93be5b88a44273920c079df20df377
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYI:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YW
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
resource yara_rule behavioral1/files/0x000700000001878c-26.dat family_quasar behavioral1/memory/2408-53-0x0000000000D30000-0x0000000000D8E000-memory.dmp family_quasar behavioral1/memory/2180-62-0x00000000011F0000-0x000000000124E000-memory.dmp family_quasar behavioral1/files/0x000700000001922c-66.dat family_quasar behavioral1/memory/2744-109-0x0000000001050000-0x00000000010AE000-memory.dmp family_quasar -
Executes dropped EXE 3 IoCs
pid Process 2372 vnc.exe 2408 windef.exe 2180 winsock.exe -
Loads dropped DLL 9 IoCs
pid Process 3000 226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.exe 3000 226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.exe 3000 226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.exe 3000 226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.exe 3000 226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.exe 3000 226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.exe 3000 226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.exe 3000 226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.exe 2408 windef.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) \??\e: 226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.exe File opened (read-only) \??\h: 226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.exe File opened (read-only) \??\m: 226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.exe File opened (read-only) \??\r: 226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.exe File opened (read-only) \??\v: 226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.exe File opened (read-only) \??\y: 226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.exe File opened (read-only) \??\z: 226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.exe File opened (read-only) \??\a: 226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.exe File opened (read-only) \??\i: 226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.exe File opened (read-only) \??\j: 226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.exe File opened (read-only) \??\o: 226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.exe File opened (read-only) \??\w: 226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.exe File opened (read-only) \??\p: 226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.exe File opened (read-only) \??\q: 226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.exe File opened (read-only) \??\s: 226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.exe File opened (read-only) \??\b: 226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.exe File opened (read-only) \??\g: 226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.exe File opened (read-only) \??\k: 226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.exe File opened (read-only) \??\l: 226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.exe File opened (read-only) \??\n: 226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.exe File opened (read-only) \??\t: 226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.exe File opened (read-only) \??\u: 226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.exe File opened (read-only) \??\x: 226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.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 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.
description 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.
resource yara_rule behavioral1/files/0x000700000001922c-66.dat autoit_exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 3000 set thread context of 2104 3000 226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.exe 33 PID 2372 set thread context of 2924 2372 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
pid pid_target Process procid_target 844 1276 WerFault.exe 46 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language windef.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.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 winsock.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 4 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2808 schtasks.exe 3012 schtasks.exe 1948 schtasks.exe 1264 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3000 226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.exe 3000 226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2372 vnc.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2408 windef.exe Token: SeDebugPrivilege 2180 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2180 winsock.exe -
Suspicious use of WriteProcessMemory 37 IoCs
description pid Process procid_target PID 3000 wrote to memory of 2372 3000 226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.exe 30 PID 3000 wrote to memory of 2372 3000 226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.exe 30 PID 3000 wrote to memory of 2372 3000 226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.exe 30 PID 3000 wrote to memory of 2372 3000 226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.exe 30 PID 2372 wrote to memory of 2924 2372 vnc.exe 31 PID 2372 wrote to memory of 2924 2372 vnc.exe 31 PID 2372 wrote to memory of 2924 2372 vnc.exe 31 PID 2372 wrote to memory of 2924 2372 vnc.exe 31 PID 2372 wrote to memory of 2924 2372 vnc.exe 31 PID 3000 wrote to memory of 2408 3000 226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.exe 32 PID 3000 wrote to memory of 2408 3000 226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.exe 32 PID 3000 wrote to memory of 2408 3000 226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.exe 32 PID 3000 wrote to memory of 2408 3000 226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.exe 32 PID 3000 wrote to memory of 2104 3000 226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.exe 33 PID 3000 wrote to memory of 2104 3000 226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.exe 33 PID 3000 wrote to memory of 2104 3000 226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.exe 33 PID 3000 wrote to memory of 2104 3000 226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.exe 33 PID 3000 wrote to memory of 2104 3000 226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.exe 33 PID 3000 wrote to memory of 2104 3000 226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.exe 33 PID 3000 wrote to memory of 2808 3000 226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.exe 34 PID 3000 wrote to memory of 2808 3000 226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.exe 34 PID 3000 wrote to memory of 2808 3000 226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.exe 34 PID 3000 wrote to memory of 2808 3000 226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.exe 34 PID 2372 wrote to memory of 2924 2372 vnc.exe 31 PID 2372 wrote to memory of 2924 2372 vnc.exe 31 PID 2408 wrote to memory of 3012 2408 windef.exe 37 PID 2408 wrote to memory of 3012 2408 windef.exe 37 PID 2408 wrote to memory of 3012 2408 windef.exe 37 PID 2408 wrote to memory of 3012 2408 windef.exe 37 PID 2408 wrote to memory of 2180 2408 windef.exe 39 PID 2408 wrote to memory of 2180 2408 windef.exe 39 PID 2408 wrote to memory of 2180 2408 windef.exe 39 PID 2408 wrote to memory of 2180 2408 windef.exe 39 PID 2180 wrote to memory of 1948 2180 winsock.exe 40 PID 2180 wrote to memory of 1948 2180 winsock.exe 40 PID 2180 wrote to memory of 1948 2180 winsock.exe 40 PID 2180 wrote to memory of 1948 2180 winsock.exe 40
Processes
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C:\Users\Admin\AppData\Local\Temp\226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.exe"C:\Users\Admin\AppData\Local\Temp\226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.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:3000 -
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:2372 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵
- Maps connected drives based on registry
PID:2924
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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:2408 -
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:3012
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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:2180 -
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:1948
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C:\Users\Admin\AppData\Local\Temp\226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.exe"C:\Users\Admin\AppData\Local\Temp\226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2104
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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:2808
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C:\Windows\system32\taskeng.exetaskeng.exe {0ED961BC-C8AA-4F09-AA8B-AF8C3DF04A26} S-1-5-21-4177215427-74451935-3209572229-1000:JSMURNPT\Admin:Interactive:[1]1⤵PID:1040
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe2⤵PID:1204
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"3⤵PID:1276
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k4⤵PID:2636
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1276 -s 1604⤵
- Program crash
PID:844
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"3⤵PID:2744
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"3⤵PID:1236
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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:1264
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
211B
MD5f334b4cd2673e56a03a17c602184174f
SHA110f5143278d4fd32e52ef6e687906acdac092ce1
SHA256cedee1a22d228872ee8206249ef2010e931ac32d8012fabcb6a26fbd3d617b39
SHA512525c228250b88a51780e60f0e740500138b7d9aea9a231e6cbafc79bc5375ff52af62601af06d9f25f78fa9d7329a9ef91cc13754769f9a3b8d7178d46164962
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Filesize
2.0MB
MD5eb3fd207f99bd2007412632a6f361303
SHA1132a4ecb9983913be6e89d631845276c88b91dd5
SHA2568610333b5d11bf850df90cc3545c8f06040d6fece9bd8ed373d1e6f7700b247f
SHA512e3a402ede2b110ca6161480a7e98a4262def9876e1c90fe1d985bd94812861aba0877838f7ca9142f6fb110f3689eb6a559e942cc47902d1190d903a5347e566
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb