Analysis
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max time kernel
2s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
08-11-2024 03:43
Behavioral task
behavioral1
Sample
c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.exe
Resource
win10v2004-20241007-en
General
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Target
c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.exe
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Size
2.0MB
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MD5
67fffa75d77ab5537b3a2bc2d4e0927c
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SHA1
cecd6728e60c311c8aad7a72bdbeebf91ba78e74
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SHA256
c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d
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SHA512
853ec53c58c156a6e17c4ba3df003d1891ab9eb23751657d06dd3da3a23839eecc0823e383915d35bb4b14da71486a722e0733258b3b677d7c2345bcf9b48c66
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYY:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YG
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 6 IoCs
resource yara_rule behavioral1/files/0x00070000000186f1-26.dat family_quasar behavioral1/memory/2780-42-0x0000000002B50000-0x0000000002D54000-memory.dmp family_quasar behavioral1/memory/2384-45-0x0000000000170000-0x00000000001CE000-memory.dmp family_quasar behavioral1/memory/2220-57-0x00000000012E0000-0x000000000133E000-memory.dmp family_quasar behavioral1/files/0x0006000000018704-61.dat family_quasar behavioral1/memory/2436-94-0x0000000000AB0000-0x0000000000B0E000-memory.dmp family_quasar -
Executes dropped EXE 2 IoCs
pid Process 1644 vnc.exe 2384 windef.exe -
Loads dropped DLL 12 IoCs
pid Process 2780 c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.exe 2780 c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.exe 2780 c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.exe 2780 c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.exe 2780 c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.exe 2780 c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.exe 2780 c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.exe 2780 c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.exe 3056 WerFault.exe 3056 WerFault.exe 3056 WerFault.exe 3056 WerFault.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) \??\x: c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.exe File opened (read-only) \??\a: c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.exe File opened (read-only) \??\h: c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.exe File opened (read-only) \??\l: c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.exe File opened (read-only) \??\n: c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.exe File opened (read-only) \??\s: c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.exe File opened (read-only) \??\v: c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.exe File opened (read-only) \??\y: c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.exe File opened (read-only) \??\b: c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.exe File opened (read-only) \??\j: c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.exe File opened (read-only) \??\o: c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.exe File opened (read-only) \??\p: c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.exe File opened (read-only) \??\t: c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.exe File opened (read-only) \??\g: c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.exe File opened (read-only) \??\i: c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.exe File opened (read-only) \??\k: c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.exe File opened (read-only) \??\u: c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.exe File opened (read-only) \??\z: c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.exe File opened (read-only) \??\e: c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.exe File opened (read-only) \??\m: c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.exe File opened (read-only) \??\q: c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.exe File opened (read-only) \??\r: c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.exe File opened (read-only) \??\w: c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.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 4 ip-api.com -
AutoIT Executable 2 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral1/memory/2780-42-0x0000000002B50000-0x0000000002D54000-memory.dmp autoit_exe behavioral1/files/0x0006000000018704-61.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2780 set thread context of 3064 2780 c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.exe 33 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
pid pid_target Process procid_target 3056 1644 WerFault.exe 30 940 2020 WerFault.exe 47 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language windef.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.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 2516 schtasks.exe 1712 schtasks.exe 2968 schtasks.exe 2584 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2780 c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.exe 2780 c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2384 windef.exe -
Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 2780 wrote to memory of 1644 2780 c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.exe 30 PID 2780 wrote to memory of 1644 2780 c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.exe 30 PID 2780 wrote to memory of 1644 2780 c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.exe 30 PID 2780 wrote to memory of 1644 2780 c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.exe 30 PID 2780 wrote to memory of 2384 2780 c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.exe 32 PID 2780 wrote to memory of 2384 2780 c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.exe 32 PID 2780 wrote to memory of 2384 2780 c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.exe 32 PID 2780 wrote to memory of 2384 2780 c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.exe 32 PID 1644 wrote to memory of 2624 1644 vnc.exe 31 PID 1644 wrote to memory of 2624 1644 vnc.exe 31 PID 1644 wrote to memory of 2624 1644 vnc.exe 31 PID 1644 wrote to memory of 2624 1644 vnc.exe 31 PID 1644 wrote to memory of 2624 1644 vnc.exe 31 PID 2780 wrote to memory of 3064 2780 c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.exe 33 PID 2780 wrote to memory of 3064 2780 c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.exe 33 PID 2780 wrote to memory of 3064 2780 c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.exe 33 PID 2780 wrote to memory of 3064 2780 c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.exe 33 PID 2780 wrote to memory of 3064 2780 c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.exe 33 PID 2780 wrote to memory of 3064 2780 c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.exe 33 PID 2780 wrote to memory of 2968 2780 c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.exe 34 PID 2780 wrote to memory of 2968 2780 c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.exe 34 PID 2780 wrote to memory of 2968 2780 c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.exe 34 PID 2780 wrote to memory of 2968 2780 c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.exe 34 PID 1644 wrote to memory of 3056 1644 vnc.exe 36 PID 1644 wrote to memory of 3056 1644 vnc.exe 36 PID 1644 wrote to memory of 3056 1644 vnc.exe 36 PID 1644 wrote to memory of 3056 1644 vnc.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.exe"C:\Users\Admin\AppData\Local\Temp\c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.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:2780 -
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:1644 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2624
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1644 -s 1603⤵
- Loads dropped DLL
- Program crash
PID:3056
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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:2384 -
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:2584
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:2220
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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:2516
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C:\Users\Admin\AppData\Local\Temp\c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.exe"C:\Users\Admin\AppData\Local\Temp\c1245f1fcfbd6a4afb602fcce791978341a07bf29dc677ade00434b8ff28932d.exe"2⤵
- System Location Discovery: System Language Discovery
PID:3064
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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:2968
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C:\Windows\system32\taskeng.exetaskeng.exe {966226A1-CBFB-44C8-97F7-47DE6F5BC114} S-1-5-21-1163522206-1469769407-485553996-1000:PJCSDMRP\Admin:Interactive:[1]1⤵PID:2900
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe2⤵PID:3028
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"3⤵PID:2020
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k4⤵PID:2192
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2020 -s 1604⤵
- Program crash
PID:940
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"3⤵PID:2436
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"3⤵PID:444
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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:1712
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
211B
MD5872de53c6dd31b60f8ec50d159f7fc56
SHA1ca172611cb3c7c7b7ae2faa115fd0adc3a752f50
SHA2563188878c5a9762c2a60f7810fae6c8a933cdb54ecfdf5de55d31ce7135e8a1d0
SHA5120a5b918d500e80a7c1aea61e0e2fe37e0482d5de10efd191483ecf101a1536570478abc0f93fe2f0035e7bade1ec4f3a84120491d438b5b01e428d78ce6a002e
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Filesize
2.0MB
MD5a4e67ee950dbc2ce0df3289072bc27f3
SHA10c686a76be792de05513f8243cc68d89edeac728
SHA2569e1c0f0696e5a7667fe5260e03cae110d23056d5a7524448533b5e0a40f782b0
SHA512745a33f49dfebee0d1c207416137355256f80060c991e6d3c64624816bd7294e6d056c99128281711f644188e1f4d9c0a43c282e2124f84c44d2d35b4f205ddf
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb