Analysis
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max time kernel
2s -
max time network
38s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
22-10-2024 00:29
Behavioral task
behavioral1
Sample
2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe
Resource
win10v2004-20241007-en
General
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Target
2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe
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Size
2.0MB
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MD5
73d21f1bac804fe9d261104282199300
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SHA1
9c62742737837dabcd85cd6dd30ff2ff65c878d4
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SHA256
2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854e
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SHA512
7aeacc35f49b9c94d8dcaf97448dbbb9c0a3d29c082105f64142bcd4a87538e9323187f99b2dc08f4686feb272fb6c3630e256473fb4b0c8b91f51efecf1e8bb
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYQ:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YW
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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Quasar payload 4 IoCs
resource yara_rule behavioral1/memory/2644-46-0x0000000001300000-0x000000000135E000-memory.dmp family_quasar behavioral1/memory/2000-58-0x0000000001220000-0x000000000127E000-memory.dmp family_quasar behavioral1/memory/2644-46-0x0000000001300000-0x000000000135E000-memory.dmp family_quasar behavioral1/memory/2000-58-0x0000000001220000-0x000000000127E000-memory.dmp family_quasar -
Executes dropped EXE 4 IoCs
pid Process 2772 vnc.exe 2644 windef.exe 2772 vnc.exe 2644 windef.exe -
Loads dropped DLL 24 IoCs
pid Process 3044 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe 3044 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe 3044 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe 3044 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe 3044 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe 3044 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe 3044 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe 3044 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe 1628 WerFault.exe 1628 WerFault.exe 1628 WerFault.exe 1628 WerFault.exe 3044 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe 3044 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe 3044 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe 3044 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe 3044 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe 3044 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe 3044 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe 3044 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe 1628 WerFault.exe 1628 WerFault.exe 1628 WerFault.exe 1628 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) \??\a: 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe File opened (read-only) \??\k: 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe File opened (read-only) \??\m: 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe File opened (read-only) \??\q: 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe File opened (read-only) \??\t: 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe File opened (read-only) \??\y: 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe File opened (read-only) \??\z: 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe File opened (read-only) \??\u: 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe File opened (read-only) \??\x: 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe File opened (read-only) \??\b: 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe File opened (read-only) \??\h: 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe File opened (read-only) \??\j: 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe File opened (read-only) \??\l: 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe File opened (read-only) \??\n: 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe File opened (read-only) \??\o: 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe File opened (read-only) \??\r: 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe File opened (read-only) \??\v: 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe File opened (read-only) \??\w: 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe File opened (read-only) \??\e: 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe File opened (read-only) \??\g: 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe File opened (read-only) \??\i: 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe File opened (read-only) \??\p: 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe File opened (read-only) \??\s: 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.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 -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 3044 set thread context of 1724 3044 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe 34 PID 3044 set thread context of 1724 3044 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe 34 -
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 1628 2772 WerFault.exe 31 1628 2772 WerFault.exe 31 -
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 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.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 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.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 1956 schtasks.exe 1720 schtasks.exe 2452 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3044 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe 3044 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe 3044 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe 3044 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2644 windef.exe Token: SeDebugPrivilege 2644 windef.exe -
Suspicious use of WriteProcessMemory 54 IoCs
description pid Process procid_target PID 3044 wrote to memory of 2772 3044 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe 31 PID 3044 wrote to memory of 2772 3044 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe 31 PID 3044 wrote to memory of 2772 3044 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe 31 PID 3044 wrote to memory of 2772 3044 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe 31 PID 2772 wrote to memory of 2752 2772 vnc.exe 33 PID 2772 wrote to memory of 2752 2772 vnc.exe 33 PID 2772 wrote to memory of 2752 2772 vnc.exe 33 PID 2772 wrote to memory of 2752 2772 vnc.exe 33 PID 3044 wrote to memory of 2644 3044 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe 32 PID 3044 wrote to memory of 2644 3044 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe 32 PID 3044 wrote to memory of 2644 3044 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe 32 PID 3044 wrote to memory of 2644 3044 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe 32 PID 2772 wrote to memory of 2752 2772 vnc.exe 33 PID 3044 wrote to memory of 1724 3044 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe 34 PID 3044 wrote to memory of 1724 3044 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe 34 PID 3044 wrote to memory of 1724 3044 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe 34 PID 3044 wrote to memory of 1724 3044 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe 34 PID 3044 wrote to memory of 1724 3044 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe 34 PID 3044 wrote to memory of 1724 3044 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe 34 PID 3044 wrote to memory of 1956 3044 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe 35 PID 3044 wrote to memory of 1956 3044 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe 35 PID 3044 wrote to memory of 1956 3044 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe 35 PID 3044 wrote to memory of 1956 3044 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe 35 PID 2772 wrote to memory of 1628 2772 vnc.exe 37 PID 2772 wrote to memory of 1628 2772 vnc.exe 37 PID 2772 wrote to memory of 1628 2772 vnc.exe 37 PID 2772 wrote to memory of 1628 2772 vnc.exe 37 PID 3044 wrote to memory of 2772 3044 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe 31 PID 3044 wrote to memory of 2772 3044 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe 31 PID 3044 wrote to memory of 2772 3044 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe 31 PID 3044 wrote to memory of 2772 3044 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe 31 PID 2772 wrote to memory of 2752 2772 vnc.exe 33 PID 2772 wrote to memory of 2752 2772 vnc.exe 33 PID 2772 wrote to memory of 2752 2772 vnc.exe 33 PID 2772 wrote to memory of 2752 2772 vnc.exe 33 PID 3044 wrote to memory of 2644 3044 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe 32 PID 3044 wrote to memory of 2644 3044 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe 32 PID 3044 wrote to memory of 2644 3044 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe 32 PID 3044 wrote to memory of 2644 3044 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe 32 PID 2772 wrote to memory of 2752 2772 vnc.exe 33 PID 3044 wrote to memory of 1724 3044 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe 34 PID 3044 wrote to memory of 1724 3044 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe 34 PID 3044 wrote to memory of 1724 3044 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe 34 PID 3044 wrote to memory of 1724 3044 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe 34 PID 3044 wrote to memory of 1724 3044 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe 34 PID 3044 wrote to memory of 1724 3044 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe 34 PID 3044 wrote to memory of 1956 3044 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe 35 PID 3044 wrote to memory of 1956 3044 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe 35 PID 3044 wrote to memory of 1956 3044 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe 35 PID 3044 wrote to memory of 1956 3044 2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe 35 PID 2772 wrote to memory of 1628 2772 vnc.exe 37 PID 2772 wrote to memory of 1628 2772 vnc.exe 37 PID 2772 wrote to memory of 1628 2772 vnc.exe 37 PID 2772 wrote to memory of 1628 2772 vnc.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe"C:\Users\Admin\AppData\Local\Temp\2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.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:3044 -
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:2772 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2752
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2772 -s 1603⤵
- Loads dropped DLL
- Program crash
PID:1628
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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:2644 -
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:1720
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:2000
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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:2452
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C:\Users\Admin\AppData\Local\Temp\2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe"C:\Users\Admin\AppData\Local\Temp\2975897e9cb6d8750b03f88b2b7724dd0e34a855be719866084e098d5c60854eN.exe"2⤵
- System Location Discovery: System Language Discovery
PID:1724
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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:1956
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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