Analysis
- max time kernel
3s - max time network
141s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system - submitted
19/06/2024, 21:58
Behavioral task
behavioral1
Sample
5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe
Resource
win10v2004-20240611-en
General
- Target 5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe
- Size 2.0MB
- Sample240619-1vhp9stdjf
- SHA256 5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7
- MD5 a7f42af0654b4ab0b1eeccb760ee6b21
- SHA1 6a1c14780c55495061f09292d6fa9252c0f84d34
- SHA512 9f1dd57d257eb50a6cbc835a7de89ba6e2a64a1af1fc0176fa02ca7269c5454478993ee9b491c42bc8b16122e9e7a739a077d44e18ad3c5ae0a78eb09c4c483f
- SSDEEP 24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYJ:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yr
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
azorult
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http://0x21.in:8000/_az/
Extracted
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quasar
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1.3.0.0
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EbayProfiles
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5.8.88.191:443
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sockartek.icu:443
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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
- Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
- Quasar payload 3 IoCs
resource yara_rule behavioral1/files/0x003600000001566b-29.dat family_quasar behavioral1/memory/2536-54-0x0000000000A50000-0x0000000000AAE000-memory.dmp family_quasar behavioral1/memory/1456-64-0x0000000000B20000-0x0000000000B7E000-memory.dmp family_quasar - Executes dropped EXE 3 IoCs
pid Process 3060 vnc.exe 2536 windef.exe 1456 winsock.exe - Loads dropped DLL 9 IoCs
pid Process 2584 5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe 2584 5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe 2584 5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe 2584 5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe 2584 5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe 2584 5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe 2584 5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe 2584 5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe 2536 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) \??\r: 5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe File opened (read-only) \??\v: 5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe File opened (read-only) \??\w: 5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe File opened (read-only) \??\m: 5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe File opened (read-only) \??\n: 5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe File opened (read-only) \??\q: 5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe File opened (read-only) \??\z: 5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe File opened (read-only) \??\b: 5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe File opened (read-only) \??\h: 5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe File opened (read-only) \??\u: 5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe File opened (read-only) \??\i: 5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe File opened (read-only) \??\k: 5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe File opened (read-only) \??\o: 5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe File opened (read-only) \??\y: 5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe File opened (read-only) \??\a: 5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe File opened (read-only) \??\e: 5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe File opened (read-only) \??\g: 5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe File opened (read-only) \??\s: 5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe File opened (read-only) \??\t: 5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe File opened (read-only) \??\x: 5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe File opened (read-only) \??\j: 5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe File opened (read-only) \??\l: 5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe File opened (read-only) \??\p: 5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.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 6 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 - Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2584 set thread context of 2840 2584 5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe 31 PID 3060 set thread context of 2272 3060 vnc.exe 29 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 2704 schtasks.exe 1444 schtasks.exe 1736 schtasks.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2584 5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe 2584 5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3060 vnc.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2536 windef.exe Token: SeDebugPrivilege 1456 winsock.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1456 winsock.exe - Suspicious use of WriteProcessMemory 37 IoCs
description pid Process procid_target PID 2584 wrote to memory of 3060 2584 5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe 28 PID 2584 wrote to memory of 3060 2584 5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe 28 PID 2584 wrote to memory of 3060 2584 5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe 28 PID 2584 wrote to memory of 3060 2584 5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe 28 PID 3060 wrote to memory of 2272 3060 vnc.exe 29 PID 3060 wrote to memory of 2272 3060 vnc.exe 29 PID 3060 wrote to memory of 2272 3060 vnc.exe 29 PID 3060 wrote to memory of 2272 3060 vnc.exe 29 PID 2584 wrote to memory of 2536 2584 5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe 30 PID 2584 wrote to memory of 2536 2584 5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe 30 PID 2584 wrote to memory of 2536 2584 5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe 30 PID 2584 wrote to memory of 2536 2584 5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe 30 PID 3060 wrote to memory of 2272 3060 vnc.exe 29 PID 2584 wrote to memory of 2840 2584 5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe 31 PID 2584 wrote to memory of 2840 2584 5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe 31 PID 2584 wrote to memory of 2840 2584 5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe 31 PID 2584 wrote to memory of 2840 2584 5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe 31 PID 2584 wrote to memory of 2840 2584 5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe 31 PID 2584 wrote to memory of 2840 2584 5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe 31 PID 2584 wrote to memory of 2704 2584 5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe 32 PID 2584 wrote to memory of 2704 2584 5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe 32 PID 2584 wrote to memory of 2704 2584 5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe 32 PID 2584 wrote to memory of 2704 2584 5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe 32 PID 3060 wrote to memory of 2272 3060 vnc.exe 29 PID 3060 wrote to memory of 2272 3060 vnc.exe 29 PID 2536 wrote to memory of 1444 2536 windef.exe 35 PID 2536 wrote to memory of 1444 2536 windef.exe 35 PID 2536 wrote to memory of 1444 2536 windef.exe 35 PID 2536 wrote to memory of 1444 2536 windef.exe 35 PID 2536 wrote to memory of 1456 2536 windef.exe 37 PID 2536 wrote to memory of 1456 2536 windef.exe 37 PID 2536 wrote to memory of 1456 2536 windef.exe 37 PID 2536 wrote to memory of 1456 2536 windef.exe 37 PID 1456 wrote to memory of 1736 1456 winsock.exe 38 PID 1456 wrote to memory of 1736 1456 winsock.exe 38 PID 1456 wrote to memory of 1736 1456 winsock.exe 38 PID 1456 wrote to memory of 1736 1456 winsock.exe 38
Processes
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C:\Users\Admin\AppData\Local\Temp\5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe"C:\Users\Admin\AppData\Local\Temp\5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2584 -
C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3060 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵
- Maps connected drives based on registry
PID:2272
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-
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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
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2536 -
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:1444
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1456 -
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:1736
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C:\Users\Admin\AppData\Local\Temp\5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe"C:\Users\Admin\AppData\Local\Temp\5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe"2⤵PID:2840
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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⤵
- Scheduled Task/Job: Scheduled Task
PID:2704
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\windef.exe
- Size 349KB
- SHA256 7050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
- MD5 b4a202e03d4135484d0e730173abcc72
- SHA1 01b30014545ea526c15a60931d676f9392ea0c70
- SHA512 632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb
- SSDEEP 6144:8K2J10qdSlEc39HGx5yVmnKKJfotFCuHi/b25s/Wz0J:8KF6y0KKlotF3iKO/Wz0J
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Local\Temp\vnc.exe
- Size 405KB
- SHA256 4e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
- MD5 b8ba87ee4c3fc085a2fed0d839aadce1
- SHA1 b3a2e3256406330e8b1779199bb2b9865122d766
- SHA512 7a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
- SSDEEP 6144:k6laOx87Xnl7xKK3iDgExiOP+MrRmD+PQXhEHlIxJKqM01FloHJh7GIA4hVvi:k6YmenBMKSUlm+4arHlgJNGIA4hVvi
- MD5 SHA1 SHA512 SSDEEP