Analysis
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max time kernel
1s -
max time network
43s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
16-02-2025 18:23
Behavioral task
behavioral1
Sample
585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.exe
Resource
win10v2004-20250211-en
General
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Target
585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.exe
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Size
2.0MB
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MD5
a68ec7a5f87e6fc6e4d1f4bfa1cc4e22
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SHA1
0743c5d25a7b6e3043601523cdc3a95f2cc40796
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SHA256
585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00
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SHA512
9a639bf9784fc675e076baed760c45529248aca1879093987861bab15c5f74c52c01dc7688559d529991e7401d36072ed25058e6a429c04116f62c5def1391f3
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYX:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y9
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 4 IoCs
resource yara_rule behavioral1/files/0x0008000000015ec4-26.dat family_quasar behavioral1/memory/2668-49-0x0000000000A90000-0x0000000000AEE000-memory.dmp family_quasar behavioral1/memory/2696-60-0x00000000012C0000-0x000000000131E000-memory.dmp family_quasar behavioral1/files/0x000700000001604c-62.dat family_quasar -
Executes dropped EXE 2 IoCs
pid Process 2760 vnc.exe 2668 windef.exe -
Loads dropped DLL 12 IoCs
pid Process 2848 585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.exe 2848 585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.exe 2848 585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.exe 2848 585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.exe 2848 585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.exe 2848 585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.exe 2848 585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.exe 2848 585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.exe 2288 WerFault.exe 2288 WerFault.exe 2288 WerFault.exe 2288 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) \??\t: 585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.exe File opened (read-only) \??\x: 585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.exe File opened (read-only) \??\a: 585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.exe File opened (read-only) \??\i: 585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.exe File opened (read-only) \??\m: 585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.exe File opened (read-only) \??\r: 585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.exe File opened (read-only) \??\p: 585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.exe File opened (read-only) \??\q: 585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.exe File opened (read-only) \??\s: 585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.exe File opened (read-only) \??\u: 585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.exe File opened (read-only) \??\b: 585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.exe File opened (read-only) \??\e: 585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.exe File opened (read-only) \??\k: 585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.exe File opened (read-only) \??\n: 585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.exe File opened (read-only) \??\w: 585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.exe File opened (read-only) \??\h: 585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.exe File opened (read-only) \??\j: 585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.exe File opened (read-only) \??\o: 585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.exe File opened (read-only) \??\v: 585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.exe File opened (read-only) \??\g: 585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.exe File opened (read-only) \??\l: 585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.exe File opened (read-only) \??\y: 585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.exe File opened (read-only) \??\z: 585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 12 api.ipify.org 6 ip-api.com -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral1/files/0x000700000001604c-62.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2848 set thread context of 2644 2848 585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.exe 33 -
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 2288 2760 WerFault.exe 30 -
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 windef.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.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 532 schtasks.exe 2688 schtasks.exe 2020 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2848 585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.exe 2848 585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2760 vnc.exe -
Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 2848 wrote to memory of 2760 2848 585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.exe 30 PID 2848 wrote to memory of 2760 2848 585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.exe 30 PID 2848 wrote to memory of 2760 2848 585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.exe 30 PID 2848 wrote to memory of 2760 2848 585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.exe 30 PID 2760 wrote to memory of 2916 2760 vnc.exe 31 PID 2760 wrote to memory of 2916 2760 vnc.exe 31 PID 2760 wrote to memory of 2916 2760 vnc.exe 31 PID 2760 wrote to memory of 2916 2760 vnc.exe 31 PID 2760 wrote to memory of 2916 2760 vnc.exe 31 PID 2848 wrote to memory of 2668 2848 585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.exe 32 PID 2848 wrote to memory of 2668 2848 585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.exe 32 PID 2848 wrote to memory of 2668 2848 585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.exe 32 PID 2848 wrote to memory of 2668 2848 585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.exe 32 PID 2848 wrote to memory of 2644 2848 585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.exe 33 PID 2848 wrote to memory of 2644 2848 585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.exe 33 PID 2848 wrote to memory of 2644 2848 585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.exe 33 PID 2848 wrote to memory of 2644 2848 585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.exe 33 PID 2848 wrote to memory of 2644 2848 585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.exe 33 PID 2848 wrote to memory of 2644 2848 585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.exe 33 PID 2760 wrote to memory of 2288 2760 vnc.exe 34 PID 2760 wrote to memory of 2288 2760 vnc.exe 34 PID 2760 wrote to memory of 2288 2760 vnc.exe 34 PID 2760 wrote to memory of 2288 2760 vnc.exe 34 PID 2848 wrote to memory of 532 2848 585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.exe 35 PID 2848 wrote to memory of 532 2848 585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.exe 35 PID 2848 wrote to memory of 532 2848 585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.exe 35 PID 2848 wrote to memory of 532 2848 585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.exe"C:\Users\Admin\AppData\Local\Temp\585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.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:2848 -
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 behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2760 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2916
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 1803⤵
- Loads dropped DLL
- Program crash
PID:2288
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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
PID:2668 -
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:2688
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:2696
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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:2020
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C:\Users\Admin\AppData\Local\Temp\585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.exe"C:\Users\Admin\AppData\Local\Temp\585df28186fea134307800be91909e9d749e16ccc25bd4133a8f35c1f3637f00.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2644
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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:532
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C:\Windows\system32\taskeng.exetaskeng.exe {E1506846-A3ED-46F5-9771-667456C6EFFB} S-1-5-21-1163522206-1469769407-485553996-1000:PJCSDMRP\Admin:Interactive:[1]1⤵PID:1816
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe2⤵PID:1036
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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
2.0MB
MD53041e5db9c5483d7a8129a18d9f743d3
SHA1a9d7ef42ac4503d25e507d054d34ae561f617f41
SHA2569833e329bcceefd0e6365b666aeee3b8ca29ffcc020499846b0d489cefa24bcc
SHA512214a9c0f035f3ce1e77d0aa415e6c5883c07bfef854c53c5b9e84c1fe03b17db156f9055d9ca5576192f229c62a07f9d5c8f8c596f4075fb488ec5dc0d45ace7
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb