Analysis
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max time kernel
4s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
31-08-2024 05:48
Behavioral task
behavioral1
Sample
c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.exe
Resource
win10v2004-20240802-en
General
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Target
c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.exe
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Size
2.0MB
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MD5
b26e63bcd9394df3938ee34463e495bb
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SHA1
405f3f9da7c1800d0b19959a1ec55ebb9abd7b62
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SHA256
c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618
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SHA512
635b23b951f31563dd138e11e291d396497c28200d81bae8ad365d0c76c123b4b906ddad06e4a5ab9da36f1106cbb607fa20c117fabfc4593aba0db35fe7574b
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYw:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Ye
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 5 IoCs
resource yara_rule behavioral1/files/0x0008000000016d6b-29.dat family_quasar behavioral1/memory/2732-46-0x0000000000B50000-0x0000000000BAE000-memory.dmp family_quasar behavioral1/memory/1856-60-0x00000000009F0000-0x0000000000A4E000-memory.dmp family_quasar behavioral1/files/0x0007000000016d77-62.dat family_quasar behavioral1/memory/580-85-0x0000000000FC0000-0x000000000101E000-memory.dmp family_quasar -
Executes dropped EXE 3 IoCs
pid Process 2712 vnc.exe 2732 windef.exe 1856 winsock.exe -
Loads dropped DLL 13 IoCs
pid Process 2556 c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.exe 2556 c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.exe 2556 c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.exe 2556 c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.exe 2556 c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.exe 2556 c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.exe 2556 c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.exe 2556 c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.exe 2808 WerFault.exe 2808 WerFault.exe 2808 WerFault.exe 2808 WerFault.exe 2732 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) \??\q: c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.exe File opened (read-only) \??\s: c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.exe File opened (read-only) \??\v: c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.exe File opened (read-only) \??\z: c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.exe File opened (read-only) \??\a: c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.exe File opened (read-only) \??\b: c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.exe File opened (read-only) \??\h: c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.exe File opened (read-only) \??\u: c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.exe File opened (read-only) \??\w: c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.exe File opened (read-only) \??\e: c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.exe File opened (read-only) \??\m: c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.exe File opened (read-only) \??\t: c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.exe File opened (read-only) \??\g: c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.exe File opened (read-only) \??\l: c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.exe File opened (read-only) \??\n: c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.exe File opened (read-only) \??\o: c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.exe File opened (read-only) \??\p: c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.exe File opened (read-only) \??\r: c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.exe File opened (read-only) \??\x: c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.exe File opened (read-only) \??\i: c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.exe File opened (read-only) \??\j: c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.exe File opened (read-only) \??\k: c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.exe File opened (read-only) \??\y: c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.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 7 ip-api.com -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral1/files/0x0007000000016d77-62.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2556 set thread context of 2644 2556 c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.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 2808 2712 WerFault.exe 30 2440 1856 WerFault.exe 40 -
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 schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.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 c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1692 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1692 PING.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 2328 schtasks.exe 2860 schtasks.exe 2960 schtasks.exe 2064 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2556 c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.exe 2556 c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2732 windef.exe Token: SeDebugPrivilege 1856 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1856 winsock.exe -
Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 2556 wrote to memory of 2712 2556 c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.exe 30 PID 2556 wrote to memory of 2712 2556 c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.exe 30 PID 2556 wrote to memory of 2712 2556 c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.exe 30 PID 2556 wrote to memory of 2712 2556 c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.exe 30 PID 2712 wrote to memory of 2764 2712 vnc.exe 31 PID 2712 wrote to memory of 2764 2712 vnc.exe 31 PID 2712 wrote to memory of 2764 2712 vnc.exe 31 PID 2712 wrote to memory of 2764 2712 vnc.exe 31 PID 2556 wrote to memory of 2732 2556 c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.exe 32 PID 2556 wrote to memory of 2732 2556 c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.exe 32 PID 2556 wrote to memory of 2732 2556 c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.exe 32 PID 2556 wrote to memory of 2732 2556 c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.exe 32 PID 2712 wrote to memory of 2764 2712 vnc.exe 31 PID 2556 wrote to memory of 2644 2556 c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.exe 33 PID 2556 wrote to memory of 2644 2556 c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.exe 33 PID 2556 wrote to memory of 2644 2556 c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.exe 33 PID 2556 wrote to memory of 2644 2556 c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.exe 33 PID 2556 wrote to memory of 2644 2556 c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.exe 33 PID 2556 wrote to memory of 2644 2556 c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.exe 33 PID 2556 wrote to memory of 2328 2556 c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.exe 34 PID 2556 wrote to memory of 2328 2556 c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.exe 34 PID 2556 wrote to memory of 2328 2556 c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.exe 34 PID 2556 wrote to memory of 2328 2556 c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.exe 34 PID 2712 wrote to memory of 2808 2712 vnc.exe 36 PID 2712 wrote to memory of 2808 2712 vnc.exe 36 PID 2712 wrote to memory of 2808 2712 vnc.exe 36 PID 2712 wrote to memory of 2808 2712 vnc.exe 36 PID 2732 wrote to memory of 2860 2732 windef.exe 38 PID 2732 wrote to memory of 2860 2732 windef.exe 38 PID 2732 wrote to memory of 2860 2732 windef.exe 38 PID 2732 wrote to memory of 2860 2732 windef.exe 38 PID 2732 wrote to memory of 1856 2732 windef.exe 40 PID 2732 wrote to memory of 1856 2732 windef.exe 40 PID 2732 wrote to memory of 1856 2732 windef.exe 40 PID 2732 wrote to memory of 1856 2732 windef.exe 40 PID 1856 wrote to memory of 2960 1856 winsock.exe 41 PID 1856 wrote to memory of 2960 1856 winsock.exe 41 PID 1856 wrote to memory of 2960 1856 winsock.exe 41 PID 1856 wrote to memory of 2960 1856 winsock.exe 41
Processes
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C:\Users\Admin\AppData\Local\Temp\c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.exe"C:\Users\Admin\AppData\Local\Temp\c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.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:2556 -
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:2712 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2764
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 1603⤵
- Loads dropped DLL
- Program crash
PID:2808
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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:2732 -
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:2860
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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:1856 -
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:2960
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\c4z51kaM94SJ.bat" "4⤵PID:644
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:1456
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1692
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1856 -s 14844⤵
- Program crash
PID:2440
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C:\Users\Admin\AppData\Local\Temp\c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.exe"C:\Users\Admin\AppData\Local\Temp\c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618.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:2328
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C:\Windows\system32\taskeng.exetaskeng.exe {58E6932C-4124-43A7-858D-19576A95ED96} S-1-5-21-2958949473-3205530200-1453100116-1000:WHMFPZKA\Admin:Interactive:[1]1⤵PID:2404
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe2⤵PID:2044
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"3⤵PID:3060
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k4⤵PID:2448
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"3⤵PID:580
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"3⤵PID:2472
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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:2064
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
208B
MD5a44432e17f3ca34a8d1c4841844b7e5f
SHA196fd1a64fb608a8e48206320552a3ff79e1d7a9f
SHA256cd247861eaef2dacdaaa43be50767b0cb4518631ed9a0c8759f23456a3127c8f
SHA512dffa15652b5a39dd00ce573c9d4d0acc2ca80ff64cc3689b77c15192840149afcb265d5e40f6e065366a7b9af5eb013a4084bd07be660645910005565482decc
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb
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Filesize
211B
MD5d606cce2a59a541f1fc552366306d9b0
SHA1b08215166ae93db87c5ecfa28f4aace7983e8a96
SHA2560c62f32d74d31f6973adbee8fdf640bac51b6a6aaef12a9f8eeb99c57e9306dd
SHA512f8e671f41adb4b7c287d18da0726479535f8aa7ae24ea42ac4a77b8adb022156d6c5fae8bf17cbaf966c78548da0e08db87e8107cf884d67df5c5ac7ef80ee8e
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Filesize
2.0MB
MD5f4221fea9036deedeabbce8cd2f9b7a7
SHA1d2b2e2e45e9ed10f133061f8debc29f8dbeb53fe
SHA25644bdd36312e7eaffa128acf97b4487072b6ed69475bfe5b33582cdcc3311d6af
SHA512c4fb9a498ad6551cf7bf718e9ff3e8ee0e6f6c2a73935767098a51439d2190af0575f481a763964e0e82b983910f3ef88d990d6037aa04e506f006e281d258f6
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2