Analysis
-
max time kernel
5s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
26-08-2024 20:28
Behavioral task
behavioral1
Sample
6a41ccf9673f3a80a5ed0a16d7963380N.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
6a41ccf9673f3a80a5ed0a16d7963380N.exe
Resource
win10v2004-20240802-en
General
-
Target
6a41ccf9673f3a80a5ed0a16d7963380N.exe
-
Size
2.0MB
-
MD5
6a41ccf9673f3a80a5ed0a16d7963380
-
SHA1
27dc33431ab5fd657d13530a9c051d6849366744
-
SHA256
af862c3bf344c477c5d0a1775f184db3221c7030077790d8fe14a072069ea162
-
SHA512
377b575f656d4b6d8528a838ca5eac94fa8d6f22f887b558ec1939a6a4658ebd10023c3c8ec84fb455f3ea803c3681c7f265e15e479c0bba31a7398f604d3872
-
SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY9:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yr
Malware Config
Extracted
azorult
http://0x21.in:8000/_az/
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
Signatures
-
Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
-
description flow ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6a41ccf9673f3a80a5ed0a16d7963380N.exe 12 ip-api.com Process not Found 62 ip-api.com Process not Found -
Quasar payload 3 IoCs
resource yara_rule behavioral2/files/0x00070000000234e7-12.dat family_quasar behavioral2/memory/2776-30-0x00000000001C0000-0x000000000021E000-memory.dmp family_quasar behavioral2/files/0x00070000000234e9-50.dat family_quasar -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation 6a41ccf9673f3a80a5ed0a16d7963380N.exe -
Executes dropped EXE 3 IoCs
pid Process 4944 vnc.exe 2776 windef.exe 3352 winsock.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: 6a41ccf9673f3a80a5ed0a16d7963380N.exe File opened (read-only) \??\m: 6a41ccf9673f3a80a5ed0a16d7963380N.exe File opened (read-only) \??\q: 6a41ccf9673f3a80a5ed0a16d7963380N.exe File opened (read-only) \??\t: 6a41ccf9673f3a80a5ed0a16d7963380N.exe File opened (read-only) \??\u: 6a41ccf9673f3a80a5ed0a16d7963380N.exe File opened (read-only) \??\x: 6a41ccf9673f3a80a5ed0a16d7963380N.exe File opened (read-only) \??\b: 6a41ccf9673f3a80a5ed0a16d7963380N.exe File opened (read-only) \??\i: 6a41ccf9673f3a80a5ed0a16d7963380N.exe File opened (read-only) \??\j: 6a41ccf9673f3a80a5ed0a16d7963380N.exe File opened (read-only) \??\n: 6a41ccf9673f3a80a5ed0a16d7963380N.exe File opened (read-only) \??\o: 6a41ccf9673f3a80a5ed0a16d7963380N.exe File opened (read-only) \??\y: 6a41ccf9673f3a80a5ed0a16d7963380N.exe File opened (read-only) \??\z: 6a41ccf9673f3a80a5ed0a16d7963380N.exe File opened (read-only) \??\a: 6a41ccf9673f3a80a5ed0a16d7963380N.exe File opened (read-only) \??\p: 6a41ccf9673f3a80a5ed0a16d7963380N.exe File opened (read-only) \??\w: 6a41ccf9673f3a80a5ed0a16d7963380N.exe File opened (read-only) \??\g: 6a41ccf9673f3a80a5ed0a16d7963380N.exe File opened (read-only) \??\k: 6a41ccf9673f3a80a5ed0a16d7963380N.exe File opened (read-only) \??\l: 6a41ccf9673f3a80a5ed0a16d7963380N.exe File opened (read-only) \??\r: 6a41ccf9673f3a80a5ed0a16d7963380N.exe File opened (read-only) \??\s: 6a41ccf9673f3a80a5ed0a16d7963380N.exe File opened (read-only) \??\v: 6a41ccf9673f3a80a5ed0a16d7963380N.exe File opened (read-only) \??\e: 6a41ccf9673f3a80a5ed0a16d7963380N.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 ip-api.com 62 ip-api.com -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/files/0x00070000000234e9-50.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2232 set thread context of 32 2232 6a41ccf9673f3a80a5ed0a16d7963380N.exe 88 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 4 IoCs
pid pid_target Process procid_target 3728 4944 WerFault.exe 84 1912 3352 WerFault.exe 98 1932 3028 WerFault.exe 118 3548 3304 WerFault.exe 129 -
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 winsock.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6a41ccf9673f3a80a5ed0a16d7963380N.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 6a41ccf9673f3a80a5ed0a16d7963380N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2764 PING.EXE 1628 PING.EXE -
Runs ping.exe 1 TTPs 2 IoCs
pid Process 2764 PING.EXE 1628 PING.EXE -
Scheduled Task/Job: Scheduled Task 1 TTPs 7 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4996 schtasks.exe 3704 schtasks.exe 2024 schtasks.exe 4268 schtasks.exe 3204 schtasks.exe 756 schtasks.exe 3200 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2232 6a41ccf9673f3a80a5ed0a16d7963380N.exe 2232 6a41ccf9673f3a80a5ed0a16d7963380N.exe 2232 6a41ccf9673f3a80a5ed0a16d7963380N.exe 2232 6a41ccf9673f3a80a5ed0a16d7963380N.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2776 windef.exe Token: SeDebugPrivilege 3352 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3352 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 2232 wrote to memory of 4944 2232 6a41ccf9673f3a80a5ed0a16d7963380N.exe 84 PID 2232 wrote to memory of 4944 2232 6a41ccf9673f3a80a5ed0a16d7963380N.exe 84 PID 2232 wrote to memory of 4944 2232 6a41ccf9673f3a80a5ed0a16d7963380N.exe 84 PID 2232 wrote to memory of 2776 2232 6a41ccf9673f3a80a5ed0a16d7963380N.exe 86 PID 2232 wrote to memory of 2776 2232 6a41ccf9673f3a80a5ed0a16d7963380N.exe 86 PID 2232 wrote to memory of 2776 2232 6a41ccf9673f3a80a5ed0a16d7963380N.exe 86 PID 4944 wrote to memory of 2084 4944 vnc.exe 87 PID 4944 wrote to memory of 2084 4944 vnc.exe 87 PID 2232 wrote to memory of 32 2232 6a41ccf9673f3a80a5ed0a16d7963380N.exe 88 PID 2232 wrote to memory of 32 2232 6a41ccf9673f3a80a5ed0a16d7963380N.exe 88 PID 2232 wrote to memory of 32 2232 6a41ccf9673f3a80a5ed0a16d7963380N.exe 88 PID 4944 wrote to memory of 2084 4944 vnc.exe 87 PID 2232 wrote to memory of 32 2232 6a41ccf9673f3a80a5ed0a16d7963380N.exe 88 PID 2232 wrote to memory of 32 2232 6a41ccf9673f3a80a5ed0a16d7963380N.exe 88 PID 2232 wrote to memory of 4996 2232 6a41ccf9673f3a80a5ed0a16d7963380N.exe 91 PID 2232 wrote to memory of 4996 2232 6a41ccf9673f3a80a5ed0a16d7963380N.exe 91 PID 2232 wrote to memory of 4996 2232 6a41ccf9673f3a80a5ed0a16d7963380N.exe 91 PID 2776 wrote to memory of 3704 2776 windef.exe 96 PID 2776 wrote to memory of 3704 2776 windef.exe 96 PID 2776 wrote to memory of 3704 2776 windef.exe 96 PID 2776 wrote to memory of 3352 2776 windef.exe 98 PID 2776 wrote to memory of 3352 2776 windef.exe 98 PID 2776 wrote to memory of 3352 2776 windef.exe 98 PID 3352 wrote to memory of 2024 3352 winsock.exe 101 PID 3352 wrote to memory of 2024 3352 winsock.exe 101 PID 3352 wrote to memory of 2024 3352 winsock.exe 101
Processes
-
C:\Users\Admin\AppData\Local\Temp\6a41ccf9673f3a80a5ed0a16d7963380N.exe"C:\Users\Admin\AppData\Local\Temp\6a41ccf9673f3a80a5ed0a16d7963380N.exe"1⤵
- Quasar RAT
- Checks computer location settings
- Enumerates connected drives
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2232 -
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:4944 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2084
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4944 -s 5443⤵
- Program crash
PID:3728
-
-
-
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
- Suspicious use of WriteProcessMemory
PID:2776 -
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:3704
-
-
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:3352 -
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:2024
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\oCd1jTini3q5.bat" "4⤵PID:1140
-
C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:4840
-
-
C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2764
-
-
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:5104
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3352 -s 22764⤵
- Program crash
PID:1912
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\6a41ccf9673f3a80a5ed0a16d7963380N.exe"C:\Users\Admin\AppData\Local\Temp\6a41ccf9673f3a80a5ed0a16d7963380N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:32
-
-
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:4996
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4944 -ip 49441⤵PID:2108
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3352 -ip 33521⤵PID:1196
-
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:3664
-
C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:3028
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2876
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3028 -s 5203⤵
- Program crash
PID:1932
-
-
-
C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:1384
-
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:3204
-
-
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:3304
-
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:756
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\8LwR0RXrtD8H.bat" "4⤵PID:2132
-
C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:1132
-
-
C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1628
-
-
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:936
-
C:\Windows\SysWOW64\schtasks.exe"schtasks" /create /tn "win defender run" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe" /rl HIGHEST /f6⤵
- Scheduled Task/Job: Scheduled Task
PID:3200
-
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3304 -s 22684⤵
- Program crash
PID:3548
-
-
-
-
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:1436
-
-
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:4268
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 3028 -ip 30281⤵PID:2240
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3304 -ip 33041⤵PID:4940
-
C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service1⤵PID:1116
-
C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service1⤵PID:5104
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1KB
MD510eab9c2684febb5327b6976f2047587
SHA1a12ed54146a7f5c4c580416aecb899549712449e
SHA256f49dbd55029bfbc15134f7c6a4f967d6c39142c63f2e8f1f8c78fab108a2c928
SHA5127e5fd90fffae723bd0c662a90e0730b507805f072771ee673d1d8c262dbf60c8a03ba5fe088f699a97c2e886380de158b2ccd59ee62e3d012dd6dd14ea9d0e50
-
Filesize
701B
MD55de8527438c860bfa3140dc420a03e52
SHA1235af682986b3292f20d8d71a8671353f5d6e16d
SHA256d9d92cd6e7a4507912965138b8d1eabb3f188f4dfcb61115ee99dc2c0fd43a92
SHA51277c3a774a2235c55ad520f1bf0c71fa3d3f0e7cf478a78e0d4dd6d253ee12a9859acc9ee822664467387788a2655a18373c8fcf08ea0d001549d3d4391b00bf8
-
Filesize
208B
MD5409ad0bdfd7031ae62237fd71db74424
SHA148e98bc4219ede9c4296c7891dab963fb7e0bfbd
SHA256f9f35aa6e32dbf80b43fd1826c7ebc7986679ad5e5bba0f353ecd1f9340b8e01
SHA512a24f90e8f16de8eaa4a3338aab21a348c2f7d7b62e92035f6487cf52ba45b8b66cd0753d95f846c76faab914da775a3caf947f6e6db0ad7b563c4eae8ad57290
-
Filesize
208B
MD55090b1b0bbc2c174bb557ea3c11fa3dc
SHA1653067a348a351aaf6ff5e92ae960c4c97aaa1c7
SHA25637e4abc72dcaec91f937b8925129b98722e101df5a2b6c35f6884beca825d21e
SHA512a99388c5a8e0e107d420d93ef145910e47e7babe933dc98193f3018107f8fc2d5a40b44f38ed2bf8fef16cf83d1572881e07e5839280e943bcb48442b48807f9
-
Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
-
Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb
-
Filesize
224B
MD588a61861ce91d58ff563d1e3a4696428
SHA18e45bff78c9a84c803e0a99f8e184ea27bb00269
SHA256ef91a2cb5b3613e692ee4d1c01943cc43a524b10d7f320825a98a16c7aa87228
SHA512919028d5d00d5762162bf99d0d52d201a12cdbbaac3a5c5800b95b5e7186f4688d5d1ace18fb2d14b6c6b76630dc4a1d9f9d7eccf42b8a668d7fd44c833ea466
-
Filesize
224B
MD5aa252ba788d112c079430559231cf6db
SHA127a9565d97f14c15eeec41dd08694a7050d0f160
SHA25619eb5989085f53e2da59793447a4b3a4429dfd09dcc38a065de890b35f10a6f2
SHA512476a9b00dd194929db44f53dfbe9a681c55ceb5644638a0827f63350d00bb52c6be90a863d0e1f82b8f0ed8aaa8d24497aed42d2832d4aebf433abad2ca70c82
-
Filesize
2.0MB
MD51a6bf47c85a5d16a7921f37162048b73
SHA164f09d51a144b4bd9be902b51d66f6dc888221fc
SHA2566e485dfc1cc54595d4e84ec15a4f281f2be33db94e7551a0cbaafc4c58da375f
SHA512811976becc0ce0de7c421df8697a95272d66c372c5cd552c5eb3a778f59af118ab4f0d8f0d9295d308c74a0f42b31601774fbdf20f6906f0c531d9b765843216