Analysis
-
max time kernel
3s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
26-11-2024 21:59
Behavioral task
behavioral1
Sample
d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.exe
Resource
win10v2004-20241007-en
General
-
Target
d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.exe
-
Size
2.0MB
-
MD5
0d8dec265b01d95ff12a6c68569120b0
-
SHA1
5d6ad904fd08842d88ea108a3b4c768d5be3e5dd
-
SHA256
d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5
-
SHA512
20f380fe4b896e71bd7e80639c4e565a28bf14407cf075f0f33cb80b9340090a236c60657a81141f3a85c1a07d2e092b4cc9fb80567e4db9630b072f9c673a77
-
SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYq:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yk
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/0x0007000000017409-26.dat family_quasar behavioral1/memory/2976-46-0x0000000000AF0000-0x0000000000B4E000-memory.dmp family_quasar behavioral1/memory/1956-58-0x0000000000060000-0x00000000000BE000-memory.dmp family_quasar behavioral1/files/0x00070000000174ac-60.dat family_quasar behavioral1/memory/1996-103-0x0000000000260000-0x00000000002BE000-memory.dmp family_quasar -
Executes dropped EXE 2 IoCs
pid Process 1976 vnc.exe 2976 windef.exe -
Loads dropped DLL 12 IoCs
pid Process 2120 d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.exe 2120 d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.exe 2120 d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.exe 2120 d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.exe 2120 d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.exe 2120 d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.exe 2120 d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.exe 2120 d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.exe 2736 WerFault.exe 2736 WerFault.exe 2736 WerFault.exe 2736 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) \??\h: d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.exe File opened (read-only) \??\m: d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.exe File opened (read-only) \??\r: d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.exe File opened (read-only) \??\u: d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.exe File opened (read-only) \??\k: d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.exe File opened (read-only) \??\l: d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.exe File opened (read-only) \??\n: d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.exe File opened (read-only) \??\q: d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.exe File opened (read-only) \??\w: d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.exe File opened (read-only) \??\x: d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.exe File opened (read-only) \??\a: d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.exe File opened (read-only) \??\i: d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.exe File opened (read-only) \??\j: d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.exe File opened (read-only) \??\p: d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.exe File opened (read-only) \??\s: d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.exe File opened (read-only) \??\t: d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.exe File opened (read-only) \??\v: d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.exe File opened (read-only) \??\y: d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.exe File opened (read-only) \??\b: d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.exe File opened (read-only) \??\e: d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.exe File opened (read-only) \??\g: d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.exe File opened (read-only) \??\o: d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.exe File opened (read-only) \??\z: d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.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/0x00070000000174ac-60.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2120 set thread context of 2636 2120 d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.exe 34 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 3 IoCs
pid pid_target Process procid_target 2736 1976 WerFault.exe 31 2400 2396 WerFault.exe 47 2264 1956 WerFault.exe 42 -
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 vnc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.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 d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1188 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1188 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 2200 schtasks.exe 440 schtasks.exe 2272 schtasks.exe 1948 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2120 d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.exe 2120 d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2976 windef.exe -
Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 2120 wrote to memory of 1976 2120 d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.exe 31 PID 2120 wrote to memory of 1976 2120 d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.exe 31 PID 2120 wrote to memory of 1976 2120 d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.exe 31 PID 2120 wrote to memory of 1976 2120 d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.exe 31 PID 1976 wrote to memory of 3012 1976 vnc.exe 32 PID 1976 wrote to memory of 3012 1976 vnc.exe 32 PID 1976 wrote to memory of 3012 1976 vnc.exe 32 PID 1976 wrote to memory of 3012 1976 vnc.exe 32 PID 1976 wrote to memory of 3012 1976 vnc.exe 32 PID 2120 wrote to memory of 2976 2120 d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.exe 33 PID 2120 wrote to memory of 2976 2120 d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.exe 33 PID 2120 wrote to memory of 2976 2120 d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.exe 33 PID 2120 wrote to memory of 2976 2120 d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.exe 33 PID 2120 wrote to memory of 2636 2120 d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.exe 34 PID 2120 wrote to memory of 2636 2120 d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.exe 34 PID 2120 wrote to memory of 2636 2120 d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.exe 34 PID 2120 wrote to memory of 2636 2120 d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.exe 34 PID 2120 wrote to memory of 2636 2120 d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.exe 34 PID 2120 wrote to memory of 2636 2120 d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.exe 34 PID 2120 wrote to memory of 2200 2120 d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.exe 35 PID 2120 wrote to memory of 2200 2120 d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.exe 35 PID 2120 wrote to memory of 2200 2120 d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.exe 35 PID 2120 wrote to memory of 2200 2120 d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.exe 35 PID 1976 wrote to memory of 2736 1976 vnc.exe 37 PID 1976 wrote to memory of 2736 1976 vnc.exe 37 PID 1976 wrote to memory of 2736 1976 vnc.exe 37 PID 1976 wrote to memory of 2736 1976 vnc.exe 37
Processes
-
C:\Users\Admin\AppData\Local\Temp\d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.exe"C:\Users\Admin\AppData\Local\Temp\d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.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:2120 -
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:1976 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:3012
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1976 -s 1603⤵
- Loads dropped DLL
- Program crash
PID:2736
-
-
-
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:2976 -
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:440
-
-
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:1956
-
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:2272
-
-
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\mVSnogrAPdOO.bat" "4⤵PID:2432
-
C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:1000
-
-
C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1188
-
-
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:2612
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1956 -s 15124⤵
- Program crash
PID:2264
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.exe"C:\Users\Admin\AppData\Local\Temp\d998c458abbdf37ca12a59f1de27d15891499227258a8f09749aa18fba06c4b5N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2636
-
-
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:2200
-
-
C:\Windows\system32\taskeng.exetaskeng.exe {5D97BFE0-8031-4E2F-9DCC-87C1B7FDD2EA} S-1-5-21-3290804112-2823094203-3137964600-1000:VORHPBAB\Admin:Interactive:[1]1⤵PID:2520
-
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe2⤵PID:2004
-
C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"3⤵PID:2396
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k4⤵PID:832
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2396 -s 1604⤵
- Program crash
PID:2400
-
-
-
C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"3⤵PID:1996
-
-
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"3⤵PID:1796
-
-
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:1948
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
208B
MD5e23b4f7462c72d4ad48f83be484191c5
SHA1285ec4f1aada01abaff531d34f6cfe38e60ef337
SHA256ca89c62769a84ba4a2f630a983324ec965d6bb82f74e4dd9a300025b27ba891d
SHA5126d06e4a931e1ef3ec89abc9c53aa71237e499040a08f557e307ad1ba01b4c70f9a60455f2773e63a0b17c9acb71fd544477888bb8b35ef5ade4dc67ce2e64329
-
Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
-
Filesize
2.0MB
MD5cefd905b665bc1b521b88ee4033abcba
SHA1ce96a59874505f22d6f51b3ee434aa700eefa7b5
SHA2565a34ca1b05724265252fe90038e5d09fc30ad29dd4836a16d331e353a5f825f6
SHA512bf38a458fb99d3ab9af46cc964c37c002fa98a19307a71a8d3f59adcc574d146ec736d72d7f49698ab2ee494104b613008e89449bfb27fd2ebeddd86eafe6911
-
Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb