Analysis
-
max time kernel
4s -
max time network
133s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
27-11-2024 04:49
Behavioral task
behavioral1
Sample
e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.exe
Resource
win10v2004-20241007-en
General
-
Target
e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.exe
-
Size
2.0MB
-
MD5
966ad4700af58274a7db964dd7b70bca
-
SHA1
3a952f755532b6f69c39a6bc8223ef9d74804e86
-
SHA256
e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6
-
SHA512
ab7acf0ae966618415ce256020d6ebb481b12840d55d1951c24d12f3ab642a10624cc2c9b87c7800098be02e25f0ca0ee9fb0c17fc8fa391648b09a887d5379d
-
SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY5:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y7
Malware Config
Extracted
quasar
1.3.0.0
EbayProfiles
5.8.88.191:443
sockartek.icu:443
QSR_MUTEX_0kBRNrRz5TDLEQouI0
-
encryption_key
MWhG6wsClMX8aJM2CVXT
-
install_name
winsock.exe
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
win defender run
-
subdirectory
SubDir
Extracted
azorult
http://0x21.in:8000/_az/
Signatures
-
Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
-
Azorult family
-
Quasar family
-
Quasar payload 5 IoCs
resource yara_rule behavioral1/files/0x0008000000016d31-21.dat family_quasar behavioral1/memory/1380-49-0x0000000000F20000-0x0000000000F7E000-memory.dmp family_quasar behavioral1/memory/836-58-0x0000000000A80000-0x0000000000ADE000-memory.dmp family_quasar behavioral1/files/0x0008000000016d4a-62.dat family_quasar behavioral1/memory/2912-105-0x0000000000020000-0x000000000007E000-memory.dmp family_quasar -
Executes dropped EXE 3 IoCs
pid Process 2328 vnc.exe 1380 windef.exe 836 winsock.exe -
Loads dropped DLL 13 IoCs
pid Process 2100 e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.exe 2100 e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.exe 2100 e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.exe 2100 e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.exe 2100 e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.exe 2100 e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.exe 2100 e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.exe 2100 e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.exe 2648 WerFault.exe 2648 WerFault.exe 2648 WerFault.exe 2648 WerFault.exe 1380 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) \??\g: e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.exe File opened (read-only) \??\j: e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.exe File opened (read-only) \??\q: e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.exe File opened (read-only) \??\t: e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.exe File opened (read-only) \??\w: e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.exe File opened (read-only) \??\a: e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.exe File opened (read-only) \??\k: e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.exe File opened (read-only) \??\l: e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.exe File opened (read-only) \??\m: e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.exe File opened (read-only) \??\o: e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.exe File opened (read-only) \??\v: e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.exe File opened (read-only) \??\x: e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.exe File opened (read-only) \??\e: e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.exe File opened (read-only) \??\i: e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.exe File opened (read-only) \??\n: e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.exe File opened (read-only) \??\p: e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.exe File opened (read-only) \??\u: e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.exe File opened (read-only) \??\b: e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.exe File opened (read-only) \??\h: e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.exe File opened (read-only) \??\r: e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.exe File opened (read-only) \??\s: e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.exe File opened (read-only) \??\y: e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.exe File opened (read-only) \??\z: e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.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 -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral1/files/0x0008000000016d4a-62.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2100 set thread context of 2660 2100 e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.exe 34 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 2 IoCs
pid pid_target Process procid_target 2648 2328 WerFault.exe 31 2380 836 WerFault.exe 41 -
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 e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1616 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1616 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 2936 schtasks.exe 1524 schtasks.exe 2096 schtasks.exe 992 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2100 e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.exe 2100 e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1380 windef.exe Token: SeDebugPrivilege 836 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 836 winsock.exe -
Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 2100 wrote to memory of 2328 2100 e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.exe 31 PID 2100 wrote to memory of 2328 2100 e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.exe 31 PID 2100 wrote to memory of 2328 2100 e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.exe 31 PID 2100 wrote to memory of 2328 2100 e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.exe 31 PID 2328 wrote to memory of 1896 2328 vnc.exe 32 PID 2328 wrote to memory of 1896 2328 vnc.exe 32 PID 2328 wrote to memory of 1896 2328 vnc.exe 32 PID 2328 wrote to memory of 1896 2328 vnc.exe 32 PID 2328 wrote to memory of 1896 2328 vnc.exe 32 PID 2100 wrote to memory of 1380 2100 e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.exe 33 PID 2100 wrote to memory of 1380 2100 e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.exe 33 PID 2100 wrote to memory of 1380 2100 e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.exe 33 PID 2100 wrote to memory of 1380 2100 e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.exe 33 PID 2100 wrote to memory of 2660 2100 e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.exe 34 PID 2100 wrote to memory of 2660 2100 e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.exe 34 PID 2100 wrote to memory of 2660 2100 e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.exe 34 PID 2100 wrote to memory of 2660 2100 e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.exe 34 PID 2100 wrote to memory of 2660 2100 e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.exe 34 PID 2100 wrote to memory of 2660 2100 e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.exe 34 PID 2100 wrote to memory of 2936 2100 e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.exe 35 PID 2100 wrote to memory of 2936 2100 e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.exe 35 PID 2100 wrote to memory of 2936 2100 e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.exe 35 PID 2100 wrote to memory of 2936 2100 e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.exe 35 PID 2328 wrote to memory of 2648 2328 vnc.exe 37 PID 2328 wrote to memory of 2648 2328 vnc.exe 37 PID 2328 wrote to memory of 2648 2328 vnc.exe 37 PID 2328 wrote to memory of 2648 2328 vnc.exe 37 PID 1380 wrote to memory of 1524 1380 windef.exe 39 PID 1380 wrote to memory of 1524 1380 windef.exe 39 PID 1380 wrote to memory of 1524 1380 windef.exe 39 PID 1380 wrote to memory of 1524 1380 windef.exe 39 PID 1380 wrote to memory of 836 1380 windef.exe 41 PID 1380 wrote to memory of 836 1380 windef.exe 41 PID 1380 wrote to memory of 836 1380 windef.exe 41 PID 1380 wrote to memory of 836 1380 windef.exe 41 PID 836 wrote to memory of 2096 836 winsock.exe 43 PID 836 wrote to memory of 2096 836 winsock.exe 43 PID 836 wrote to memory of 2096 836 winsock.exe 43 PID 836 wrote to memory of 2096 836 winsock.exe 43
Processes
-
C:\Users\Admin\AppData\Local\Temp\e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.exe"C:\Users\Admin\AppData\Local\Temp\e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.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:2100 -
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:2328 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:1896
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2328 -s 1603⤵
- Loads dropped DLL
- Program crash
PID:2648
-
-
-
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:1380 -
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:1524
-
-
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:836 -
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:2096
-
-
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\6VutrlrQMfHV.bat" "4⤵PID:1712
-
C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:1720
-
-
C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1616
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 836 -s 15164⤵
- Program crash
PID:2380
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.exe"C:\Users\Admin\AppData\Local\Temp\e3f7a1c37de27b25faa99ec115346d9ec34f51517f12beab5acc8b81402ba2b6.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2660
-
-
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:2936
-
-
C:\Windows\system32\taskeng.exetaskeng.exe {0D1CCF78-532F-46E7-B38B-661ABD81290B} S-1-5-21-2872745919-2748461613-2989606286-1000:CCJBVTGQ\Admin:Interactive:[1]1⤵PID:808
-
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe2⤵PID:2872
-
C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"3⤵PID:2356
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k4⤵PID:2028
-
-
-
C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"3⤵PID:2912
-
-
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"3⤵PID:296
-
-
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:992
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
208B
MD5f328c766fc2c0d991103f48541ef2b70
SHA13607a47a9276a89e7991f989e0dd3aa77e8e12f8
SHA256c2c8a90e6a5bdf8876b359dbb767f1d3838236e199c2474e7c724d9f760b9a50
SHA51272f76f488af8f4ba90b85692d1c7f7e40ad0375cd09863739eb9c56ae7253a1f98b7ca2f105cf7abac3d388bcace4963f8b88eaf97e111bcf293d3e45ed21c1b
-
Filesize
213B
MD52f84503c2dda2ef18b941f140bbc2675
SHA115fcdf6695798f4a7b0e83d8583cf9a37dc7678b
SHA25636194f1b1fcd3abaaf4afb492baeba0ed89b5e789d19f222b313a9503b6b01e8
SHA512f9c298a727bac49133217ede65ae19d3a69e9b1b16fa772748bd464c9f418c59e706dd64c4f9c85b3cfe6dc39b6871a5249bba0d90ff610792618bfc31aea3cf
-
Filesize
2.0MB
MD529e8c83608937ee36b8067b97f632838
SHA13aa13be23b6ca41607df410ad1788ec279857744
SHA256008d49d7b55e44193994c8ef19abd46ffd5b10943f0b0e02c4453c62574d07f9
SHA512e993ba7380a51c508df8dc7e4f5693d619b1919243cbd5ab2ec806f74599541ad7f333d31f67e2c05e98e96a5fddec7ec82544114c8671e506a6db190378e63c
-
Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
-
Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb