Analysis
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max time kernel
3s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
31-08-2024 23:01
Behavioral task
behavioral1
Sample
7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.exe
Resource
win10v2004-20240802-en
General
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Target
7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.exe
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Size
2.0MB
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MD5
d7ba36d0908f401b6b584a38189b2592
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SHA1
f822ef313a0b6cfbd570d594ae363192bd35f585
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SHA256
7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8
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SHA512
1bf5e51fa844ec602186e819e8e0ed102edaa85a7fbcc96de941af1b951a7347a980a9a1b008400a3d5d90c2a9b2f26b3e8039888a130c46da4ffaf5e50a0f6d
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY5:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yz
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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Quasar payload 3 IoCs
resource yara_rule behavioral1/files/0x0008000000015fa3-17.dat family_quasar behavioral1/memory/2352-46-0x0000000000D10000-0x0000000000D6E000-memory.dmp family_quasar behavioral1/memory/2008-58-0x0000000001360000-0x00000000013BE000-memory.dmp family_quasar -
Executes dropped EXE 3 IoCs
pid Process 2132 vnc.exe 2352 windef.exe 2008 winsock.exe -
Loads dropped DLL 13 IoCs
pid Process 2368 7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.exe 2368 7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.exe 2368 7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.exe 2368 7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.exe 2368 7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.exe 2368 7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.exe 2368 7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.exe 2368 7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.exe 2848 WerFault.exe 2848 WerFault.exe 2848 WerFault.exe 2848 WerFault.exe 2352 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) \??\i: 7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.exe File opened (read-only) \??\j: 7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.exe File opened (read-only) \??\k: 7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.exe File opened (read-only) \??\l: 7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.exe File opened (read-only) \??\r: 7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.exe File opened (read-only) \??\z: 7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.exe File opened (read-only) \??\g: 7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.exe File opened (read-only) \??\h: 7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.exe File opened (read-only) \??\o: 7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.exe File opened (read-only) \??\q: 7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.exe File opened (read-only) \??\u: 7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.exe File opened (read-only) \??\w: 7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.exe File opened (read-only) \??\x: 7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.exe File opened (read-only) \??\e: 7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.exe File opened (read-only) \??\m: 7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.exe File opened (read-only) \??\v: 7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.exe File opened (read-only) \??\s: 7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.exe File opened (read-only) \??\t: 7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.exe File opened (read-only) \??\n: 7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.exe File opened (read-only) \??\p: 7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.exe File opened (read-only) \??\y: 7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.exe File opened (read-only) \??\a: 7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.exe File opened (read-only) \??\b: 7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.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 -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2368 set thread context of 2712 2368 7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.exe 34 -
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 2848 2132 WerFault.exe 31 -
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 7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.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 schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winsock.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2732 schtasks.exe 1276 schtasks.exe 1040 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2368 7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.exe 2368 7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2352 windef.exe Token: SeDebugPrivilege 2008 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2008 winsock.exe -
Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 2368 wrote to memory of 2132 2368 7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.exe 31 PID 2368 wrote to memory of 2132 2368 7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.exe 31 PID 2368 wrote to memory of 2132 2368 7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.exe 31 PID 2368 wrote to memory of 2132 2368 7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.exe 31 PID 2132 wrote to memory of 2500 2132 vnc.exe 32 PID 2132 wrote to memory of 2500 2132 vnc.exe 32 PID 2132 wrote to memory of 2500 2132 vnc.exe 32 PID 2132 wrote to memory of 2500 2132 vnc.exe 32 PID 2132 wrote to memory of 2500 2132 vnc.exe 32 PID 2368 wrote to memory of 2352 2368 7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.exe 33 PID 2368 wrote to memory of 2352 2368 7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.exe 33 PID 2368 wrote to memory of 2352 2368 7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.exe 33 PID 2368 wrote to memory of 2352 2368 7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.exe 33 PID 2368 wrote to memory of 2712 2368 7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.exe 34 PID 2368 wrote to memory of 2712 2368 7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.exe 34 PID 2368 wrote to memory of 2712 2368 7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.exe 34 PID 2368 wrote to memory of 2712 2368 7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.exe 34 PID 2368 wrote to memory of 2712 2368 7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.exe 34 PID 2368 wrote to memory of 2712 2368 7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.exe 34 PID 2368 wrote to memory of 2732 2368 7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.exe 35 PID 2368 wrote to memory of 2732 2368 7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.exe 35 PID 2368 wrote to memory of 2732 2368 7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.exe 35 PID 2368 wrote to memory of 2732 2368 7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.exe 35 PID 2132 wrote to memory of 2848 2132 vnc.exe 37 PID 2132 wrote to memory of 2848 2132 vnc.exe 37 PID 2132 wrote to memory of 2848 2132 vnc.exe 37 PID 2132 wrote to memory of 2848 2132 vnc.exe 37 PID 2352 wrote to memory of 1276 2352 windef.exe 39 PID 2352 wrote to memory of 1276 2352 windef.exe 39 PID 2352 wrote to memory of 1276 2352 windef.exe 39 PID 2352 wrote to memory of 1276 2352 windef.exe 39 PID 2352 wrote to memory of 2008 2352 windef.exe 41 PID 2352 wrote to memory of 2008 2352 windef.exe 41 PID 2352 wrote to memory of 2008 2352 windef.exe 41 PID 2352 wrote to memory of 2008 2352 windef.exe 41 PID 2008 wrote to memory of 1040 2008 winsock.exe 42 PID 2008 wrote to memory of 1040 2008 winsock.exe 42 PID 2008 wrote to memory of 1040 2008 winsock.exe 42 PID 2008 wrote to memory of 1040 2008 winsock.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.exe"C:\Users\Admin\AppData\Local\Temp\7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.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:2368 -
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:2132 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2500
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2132 -s 1603⤵
- Loads dropped DLL
- Program crash
PID:2848
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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:2352 -
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:1276
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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:2008 -
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:1040
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C:\Users\Admin\AppData\Local\Temp\7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.exe"C:\Users\Admin\AppData\Local\Temp\7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2712
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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:2732
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb