Analysis
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max time kernel
4s -
max time network
110s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
01-09-2024 17:29
Behavioral task
behavioral1
Sample
997e7eb0db00d9cf3b7147f31bc09860N.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
997e7eb0db00d9cf3b7147f31bc09860N.exe
Resource
win10v2004-20240802-en
General
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Target
997e7eb0db00d9cf3b7147f31bc09860N.exe
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Size
2.0MB
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MD5
997e7eb0db00d9cf3b7147f31bc09860
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SHA1
d460e0dd74de6fac3cacd527b40022f89be51c00
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SHA256
f36de50dbad73f41dcc58b6f2246227e55b9381ea6d30ecc0622bc446c166a91
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SHA512
58040bdee6d100615307e545c29c784f8176b60575b1f3cdb29291bde6ba93c1787f65d74d7cdd53845f620c3eef6ed6aab31ae9ebbbf43845017bfe4192b482
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYk:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yy
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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description flow ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 997e7eb0db00d9cf3b7147f31bc09860N.exe 7 ip-api.com Process not Found 49 ip-api.com Process not Found -
Quasar payload 3 IoCs
resource yara_rule behavioral2/files/0x0007000000023458-12.dat family_quasar behavioral2/memory/4964-30-0x0000000000A40000-0x0000000000A9E000-memory.dmp family_quasar behavioral2/files/0x000700000002345b-46.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-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation 997e7eb0db00d9cf3b7147f31bc09860N.exe -
Executes dropped EXE 2 IoCs
pid Process 4340 vnc.exe 4964 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) \??\e: 997e7eb0db00d9cf3b7147f31bc09860N.exe File opened (read-only) \??\n: 997e7eb0db00d9cf3b7147f31bc09860N.exe File opened (read-only) \??\w: 997e7eb0db00d9cf3b7147f31bc09860N.exe File opened (read-only) \??\y: 997e7eb0db00d9cf3b7147f31bc09860N.exe File opened (read-only) \??\b: 997e7eb0db00d9cf3b7147f31bc09860N.exe File opened (read-only) \??\t: 997e7eb0db00d9cf3b7147f31bc09860N.exe File opened (read-only) \??\u: 997e7eb0db00d9cf3b7147f31bc09860N.exe File opened (read-only) \??\j: 997e7eb0db00d9cf3b7147f31bc09860N.exe File opened (read-only) \??\g: 997e7eb0db00d9cf3b7147f31bc09860N.exe File opened (read-only) \??\h: 997e7eb0db00d9cf3b7147f31bc09860N.exe File opened (read-only) \??\l: 997e7eb0db00d9cf3b7147f31bc09860N.exe File opened (read-only) \??\p: 997e7eb0db00d9cf3b7147f31bc09860N.exe File opened (read-only) \??\q: 997e7eb0db00d9cf3b7147f31bc09860N.exe File opened (read-only) \??\r: 997e7eb0db00d9cf3b7147f31bc09860N.exe File opened (read-only) \??\s: 997e7eb0db00d9cf3b7147f31bc09860N.exe File opened (read-only) \??\a: 997e7eb0db00d9cf3b7147f31bc09860N.exe File opened (read-only) \??\k: 997e7eb0db00d9cf3b7147f31bc09860N.exe File opened (read-only) \??\m: 997e7eb0db00d9cf3b7147f31bc09860N.exe File opened (read-only) \??\o: 997e7eb0db00d9cf3b7147f31bc09860N.exe File opened (read-only) \??\v: 997e7eb0db00d9cf3b7147f31bc09860N.exe File opened (read-only) \??\x: 997e7eb0db00d9cf3b7147f31bc09860N.exe File opened (read-only) \??\z: 997e7eb0db00d9cf3b7147f31bc09860N.exe File opened (read-only) \??\i: 997e7eb0db00d9cf3b7147f31bc09860N.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 7 ip-api.com 49 ip-api.com -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/files/0x000700000002345b-46.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4544 set thread context of 1040 4544 997e7eb0db00d9cf3b7147f31bc09860N.exe 91 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 5 IoCs
pid pid_target Process procid_target 1568 4340 WerFault.exe 84 1424 3092 WerFault.exe 103 4528 516 WerFault.exe 99 3388 3212 WerFault.exe 125 1508 2900 WerFault.exe 134 -
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 997e7eb0db00d9cf3b7147f31bc09860N.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 997e7eb0db00d9cf3b7147f31bc09860N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 3 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2716 PING.EXE 4364 PING.EXE 1544 PING.EXE -
Runs ping.exe 1 TTPs 3 IoCs
pid Process 2716 PING.EXE 4364 PING.EXE 1544 PING.EXE -
Scheduled Task/Job: Scheduled Task 1 TTPs 6 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3976 schtasks.exe 4580 schtasks.exe 636 schtasks.exe 2360 schtasks.exe 1916 schtasks.exe 2480 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4544 997e7eb0db00d9cf3b7147f31bc09860N.exe 4544 997e7eb0db00d9cf3b7147f31bc09860N.exe 4544 997e7eb0db00d9cf3b7147f31bc09860N.exe 4544 997e7eb0db00d9cf3b7147f31bc09860N.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4964 windef.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 4544 wrote to memory of 4340 4544 997e7eb0db00d9cf3b7147f31bc09860N.exe 84 PID 4544 wrote to memory of 4340 4544 997e7eb0db00d9cf3b7147f31bc09860N.exe 84 PID 4544 wrote to memory of 4340 4544 997e7eb0db00d9cf3b7147f31bc09860N.exe 84 PID 4340 wrote to memory of 4808 4340 vnc.exe 87 PID 4340 wrote to memory of 4808 4340 vnc.exe 87 PID 4340 wrote to memory of 4808 4340 vnc.exe 87 PID 4544 wrote to memory of 4964 4544 997e7eb0db00d9cf3b7147f31bc09860N.exe 88 PID 4544 wrote to memory of 4964 4544 997e7eb0db00d9cf3b7147f31bc09860N.exe 88 PID 4544 wrote to memory of 4964 4544 997e7eb0db00d9cf3b7147f31bc09860N.exe 88 PID 4544 wrote to memory of 1040 4544 997e7eb0db00d9cf3b7147f31bc09860N.exe 91 PID 4544 wrote to memory of 1040 4544 997e7eb0db00d9cf3b7147f31bc09860N.exe 91 PID 4544 wrote to memory of 1040 4544 997e7eb0db00d9cf3b7147f31bc09860N.exe 91 PID 4544 wrote to memory of 1040 4544 997e7eb0db00d9cf3b7147f31bc09860N.exe 91 PID 4544 wrote to memory of 1040 4544 997e7eb0db00d9cf3b7147f31bc09860N.exe 91 PID 4544 wrote to memory of 2360 4544 997e7eb0db00d9cf3b7147f31bc09860N.exe 92 PID 4544 wrote to memory of 2360 4544 997e7eb0db00d9cf3b7147f31bc09860N.exe 92 PID 4544 wrote to memory of 2360 4544 997e7eb0db00d9cf3b7147f31bc09860N.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\997e7eb0db00d9cf3b7147f31bc09860N.exe"C:\Users\Admin\AppData\Local\Temp\997e7eb0db00d9cf3b7147f31bc09860N.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:4544 -
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:4340 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:4808
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4340 -s 5523⤵
- Program crash
PID:1568
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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:4964 -
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:1916
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:516
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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:2480
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\3mntJo2Dq4Sj.bat" "4⤵PID:1484
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:3456
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2716
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:3212
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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:4580
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\5noG6lDRCxC1.bat" "6⤵PID:2436
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C:\Windows\SysWOW64\chcp.comchcp 650017⤵PID:3384
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost7⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4364
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"7⤵PID:2900
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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 /f8⤵
- Scheduled Task/Job: Scheduled Task
PID:636
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\t0AgLtCPSbAg.bat" "8⤵PID:620
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C:\Windows\SysWOW64\chcp.comchcp 650019⤵PID:4352
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost9⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1544
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2900 -s 19608⤵
- Program crash
PID:1508
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3212 -s 22326⤵
- Program crash
PID:3388
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 516 -s 10844⤵
- Program crash
PID:4528
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C:\Users\Admin\AppData\Local\Temp\997e7eb0db00d9cf3b7147f31bc09860N.exe"C:\Users\Admin\AppData\Local\Temp\997e7eb0db00d9cf3b7147f31bc09860N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:1040
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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:2360
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4340 -ip 43401⤵PID:2376
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:4972
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:3092
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:1432
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3092 -s 5203⤵
- Program crash
PID:1424
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:4428
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:2664
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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:3976
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 3092 -ip 30921⤵PID:4820
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 516 -ip 5161⤵PID:3012
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 3212 -ip 32121⤵PID:1424
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 2900 -ip 29001⤵PID:4964
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
MD5fdff1d7378cd3606978e6c8929f7df2b
SHA12ce5e0e253e2e5e5323bd8b202a34a6383648bea
SHA2569a1b2dd146f7a089504bc2050a5b8949a6b6747cbc5119d711d03f649b431ff3
SHA5126a1def49408c07a1542eb33521c31b22dfbd105c72ff19f0531cba12ae02819e5a172d6da9900ff598454d6a329c68c21efd1321a240e502800c00a485a013db
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Filesize
208B
MD56e04792becadace0db4637962db2de08
SHA1e49b7ff7575551dbd0f0472f35227b5eaa07a6d0
SHA256018f85fb9453ade2af2ba9d419dcd3596f0730160d0df70d667177297fe73034
SHA512c650c3c5837fa5284676ac726067fe825e0a234b597e64c46d3281bca45891d08c762e8df4aa26b64aa7f61e3409fb6dc7e59d2be3751db03253a6c28b03beed
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Filesize
208B
MD5d078d9afd2f60c8c7857bb0ab6c55148
SHA18493f5598cfa84f1f2603719350792f0f04a9525
SHA2568c97f9df50635444324d7380383af4c501f244e2f7213237c87fa5da61756d05
SHA512288a3e972cc84a6cc144e4bfc1084798b9fe19fd897ae8197cf63c52ac737e5500ed92b52c386eda662bcf4a02a1d8b84924d16fdcb9f0b9c5aa273d5b782e44
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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
MD51484e56b355fcb5b419ef283c879dba4
SHA171c3821c3a50f968859f9e2c3126ab004b7cd612
SHA256b7e65091421a0403cbaeab13eb580a09a8201207cd193c04826161960433c787
SHA512e9c5766fcf791fb550aaa21fb7d1333b16a501e6ab8be74ee785cd6439fad6f9e8b5cbb8b0802081311363778e84ce516428ad4fc6548f2ed01ebd4b762228ef
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Filesize
224B
MD5ecfa7f4acfd0730ee89b9a7806511996
SHA11ed0878c95e0f609876eff9b4cf12c88e9b8bf01
SHA256029b9e090188e31d5707dc4b69038808decd3ecfd76556c221375ff5c8a97008
SHA51292c4a154189c14cb7e2791c3efda567c7492274b855460770a4ba24335d25d9931027ceb26c36e7aab7964928ef0657a119f46a04941d09479d293991e977cf6
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Filesize
2.0MB
MD5baa5a62fa7c619060e00c3ba12903527
SHA140cad01636f42ae249a6ec20f5fd3dd05795fa75
SHA2560726fbca0f60bd7db8c1f525c1e3726ee0e7b5886870f0d723629c5aa63a2d25
SHA5125518e85deec72eae80dd1ffa011799f10f77b762ed39a5f5860f91fe411cfe8e61c1011c82e7ea53e29306dff7e34946560b1a058bfc589c6d3cf1b8d6fc4b55