Analysis
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max time kernel
4s -
max time network
100s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
09-09-2024 16:59
Behavioral task
behavioral1
Sample
929b53c7e979bc5d52f61449c3fc0d70N.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
929b53c7e979bc5d52f61449c3fc0d70N.exe
Resource
win10v2004-20240802-en
General
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Target
929b53c7e979bc5d52f61449c3fc0d70N.exe
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Size
2.0MB
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MD5
929b53c7e979bc5d52f61449c3fc0d70
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SHA1
b253671b8966dabf075d33d6b810bc3630adb951
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SHA256
744d51fe268787ef57b6979f76c7066f58dacb6aa180708519c39315a87dfc60
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SHA512
7c5a29bc1a3b91678289db8ab69840a8cfd4e4b05243224e58c75b9a3fe1c99dd919088efdac905689a1d13df63ddd182aaac7707ddd688a0a38fdd1e19accbd
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYv:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y1
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
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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
Signatures
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Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
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Processes:
929b53c7e979bc5d52f61449c3fc0d70N.exeflow ioc 41 ip-api.com Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 929b53c7e979bc5d52f61449c3fc0d70N.exe 9 ip-api.com -
Quasar payload 3 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\windef.exe family_quasar behavioral2/memory/2436-30-0x0000000000990000-0x00000000009EE000-memory.dmp family_quasar C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe family_quasar -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
929b53c7e979bc5d52f61449c3fc0d70N.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation 929b53c7e979bc5d52f61449c3fc0d70N.exe -
Executes dropped EXE 2 IoCs
Processes:
vnc.exewindef.exepid process 3772 vnc.exe 2436 windef.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
929b53c7e979bc5d52f61449c3fc0d70N.exedescription ioc process File opened (read-only) \??\i: 929b53c7e979bc5d52f61449c3fc0d70N.exe File opened (read-only) \??\o: 929b53c7e979bc5d52f61449c3fc0d70N.exe File opened (read-only) \??\y: 929b53c7e979bc5d52f61449c3fc0d70N.exe File opened (read-only) \??\a: 929b53c7e979bc5d52f61449c3fc0d70N.exe File opened (read-only) \??\g: 929b53c7e979bc5d52f61449c3fc0d70N.exe File opened (read-only) \??\k: 929b53c7e979bc5d52f61449c3fc0d70N.exe File opened (read-only) \??\n: 929b53c7e979bc5d52f61449c3fc0d70N.exe File opened (read-only) \??\t: 929b53c7e979bc5d52f61449c3fc0d70N.exe File opened (read-only) \??\v: 929b53c7e979bc5d52f61449c3fc0d70N.exe File opened (read-only) \??\z: 929b53c7e979bc5d52f61449c3fc0d70N.exe File opened (read-only) \??\b: 929b53c7e979bc5d52f61449c3fc0d70N.exe File opened (read-only) \??\e: 929b53c7e979bc5d52f61449c3fc0d70N.exe File opened (read-only) \??\p: 929b53c7e979bc5d52f61449c3fc0d70N.exe File opened (read-only) \??\r: 929b53c7e979bc5d52f61449c3fc0d70N.exe File opened (read-only) \??\w: 929b53c7e979bc5d52f61449c3fc0d70N.exe File opened (read-only) \??\x: 929b53c7e979bc5d52f61449c3fc0d70N.exe File opened (read-only) \??\j: 929b53c7e979bc5d52f61449c3fc0d70N.exe File opened (read-only) \??\m: 929b53c7e979bc5d52f61449c3fc0d70N.exe File opened (read-only) \??\q: 929b53c7e979bc5d52f61449c3fc0d70N.exe File opened (read-only) \??\s: 929b53c7e979bc5d52f61449c3fc0d70N.exe File opened (read-only) \??\u: 929b53c7e979bc5d52f61449c3fc0d70N.exe File opened (read-only) \??\h: 929b53c7e979bc5d52f61449c3fc0d70N.exe File opened (read-only) \??\l: 929b53c7e979bc5d52f61449c3fc0d70N.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.
Processes:
flow ioc 9 ip-api.com 41 ip-api.com -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
Processes:
resource yara_rule C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
929b53c7e979bc5d52f61449c3fc0d70N.exedescription pid process target process PID 264 set thread context of 1536 264 929b53c7e979bc5d52f61449c3fc0d70N.exe 929b53c7e979bc5d52f61449c3fc0d70N.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 3 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exepid pid_target process target process 872 3772 WerFault.exe vnc.exe 3136 4064 WerFault.exe winsock.exe 932 4260 WerFault.exe vnc.exe -
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.
Processes:
schtasks.exe929b53c7e979bc5d52f61449c3fc0d70N.exevnc.exewindef.exe929b53c7e979bc5d52f61449c3fc0d70N.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 929b53c7e979bc5d52f61449c3fc0d70N.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 929b53c7e979bc5d52f61449c3fc0d70N.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
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Runs ping.exe 1 TTPs 1 IoCs
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Scheduled Task/Job: Scheduled Task 1 TTPs 5 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exepid process 4004 schtasks.exe 4016 schtasks.exe 1276 schtasks.exe 1508 schtasks.exe 4420 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
929b53c7e979bc5d52f61449c3fc0d70N.exepid process 264 929b53c7e979bc5d52f61449c3fc0d70N.exe 264 929b53c7e979bc5d52f61449c3fc0d70N.exe 264 929b53c7e979bc5d52f61449c3fc0d70N.exe 264 929b53c7e979bc5d52f61449c3fc0d70N.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
windef.exedescription pid process Token: SeDebugPrivilege 2436 windef.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
929b53c7e979bc5d52f61449c3fc0d70N.exevnc.exedescription pid process target process PID 264 wrote to memory of 3772 264 929b53c7e979bc5d52f61449c3fc0d70N.exe vnc.exe PID 264 wrote to memory of 3772 264 929b53c7e979bc5d52f61449c3fc0d70N.exe vnc.exe PID 264 wrote to memory of 3772 264 929b53c7e979bc5d52f61449c3fc0d70N.exe vnc.exe PID 264 wrote to memory of 2436 264 929b53c7e979bc5d52f61449c3fc0d70N.exe windef.exe PID 264 wrote to memory of 2436 264 929b53c7e979bc5d52f61449c3fc0d70N.exe windef.exe PID 264 wrote to memory of 2436 264 929b53c7e979bc5d52f61449c3fc0d70N.exe windef.exe PID 3772 wrote to memory of 4492 3772 vnc.exe svchost.exe PID 3772 wrote to memory of 4492 3772 vnc.exe svchost.exe PID 3772 wrote to memory of 4492 3772 vnc.exe svchost.exe PID 264 wrote to memory of 1536 264 929b53c7e979bc5d52f61449c3fc0d70N.exe 929b53c7e979bc5d52f61449c3fc0d70N.exe PID 264 wrote to memory of 1536 264 929b53c7e979bc5d52f61449c3fc0d70N.exe 929b53c7e979bc5d52f61449c3fc0d70N.exe PID 264 wrote to memory of 1536 264 929b53c7e979bc5d52f61449c3fc0d70N.exe 929b53c7e979bc5d52f61449c3fc0d70N.exe PID 264 wrote to memory of 1536 264 929b53c7e979bc5d52f61449c3fc0d70N.exe 929b53c7e979bc5d52f61449c3fc0d70N.exe PID 264 wrote to memory of 1536 264 929b53c7e979bc5d52f61449c3fc0d70N.exe 929b53c7e979bc5d52f61449c3fc0d70N.exe PID 264 wrote to memory of 1508 264 929b53c7e979bc5d52f61449c3fc0d70N.exe schtasks.exe PID 264 wrote to memory of 1508 264 929b53c7e979bc5d52f61449c3fc0d70N.exe schtasks.exe PID 264 wrote to memory of 1508 264 929b53c7e979bc5d52f61449c3fc0d70N.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\929b53c7e979bc5d52f61449c3fc0d70N.exe"C:\Users\Admin\AppData\Local\Temp\929b53c7e979bc5d52f61449c3fc0d70N.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:264 -
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:3772 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:4492
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3772 -s 5523⤵
- Program crash
PID:872 -
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:2436 -
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:4420 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:4064
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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:4004 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\HRf0QjnNdtkT.bat" "4⤵PID:4124
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:1524
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:644 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:2716
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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 /f6⤵
- Scheduled Task/Job: Scheduled Task
PID:1276 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4064 -s 22164⤵
- Program crash
PID:3136 -
C:\Users\Admin\AppData\Local\Temp\929b53c7e979bc5d52f61449c3fc0d70N.exe"C:\Users\Admin\AppData\Local\Temp\929b53c7e979bc5d52f61449c3fc0d70N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:1536 -
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:1508
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3772 -ip 37721⤵PID:3928
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4064 -ip 40641⤵PID:5004
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:4136
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:4260
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:4188
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4260 -s 5203⤵
- Program crash
PID:932 -
C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:1052
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:3320
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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⤵
- Scheduled Task/Job: Scheduled Task
PID:4016
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 388 -p 4260 -ip 42601⤵PID:2160
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C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service1⤵PID:3696
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C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service1⤵PID:4264
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD510eab9c2684febb5327b6976f2047587
SHA1a12ed54146a7f5c4c580416aecb899549712449e
SHA256f49dbd55029bfbc15134f7c6a4f967d6c39142c63f2e8f1f8c78fab108a2c928
SHA5127e5fd90fffae723bd0c662a90e0730b507805f072771ee673d1d8c262dbf60c8a03ba5fe088f699a97c2e886380de158b2ccd59ee62e3d012dd6dd14ea9d0e50
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Filesize
208B
MD5e6b7ab557c380d03528b9e82c20babca
SHA13d9f55070b130d125e51e83ee30a06b54ea62b97
SHA256c063bc9e5e1fca9a34b2fcfc84402eb65bc4c86d78c912cd74222050d7cbda77
SHA512427cca8e2863490f023065fbf58e64394d88ef49decc14cae0dcf922659b0557a811e5a2a78a3b679d0afc05f9ef6db0c3e06204d04ab749013162512c107cb7
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb
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Filesize
224B
MD5ad6ca0a7746a736e27544e152539d385
SHA1345e8ba148344d5f89318da2fbc9698c29bb7a4f
SHA256779068838894d5392c67ab636cb5897549e6f6502e7d29a6b307523ea31eb4e7
SHA512d586eb4e1a02c861544efe10b2efac733ef46aaf5bfe970ec3543d7ba1b05a5c7a1bf16febe10b68119af6f35a03334617e10bfab2e51a456bbc90ab501e1b11
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Filesize
2.0MB
MD506c04874d6c8fca278f11e68e7eb28bc
SHA1278f21377dd15284365a932d62bb75e06c141e5b
SHA2567e251598103abe63d10d28568643955f5586b1f8f3c44deb905fa3a2bb2e8f81
SHA512268631087f2c67be289cadb5f08027eada4de13ccf5083e18db1600ecd1adfba804aa0c9e6dc4a419915cde228c7d17414e8a77e5ec855a241c3a35ab0e699ec