Analysis
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max time kernel
3s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
12-08-2024 22:41
Behavioral task
behavioral1
Sample
dea3e9019314af87c0148da2964bf0c0N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
dea3e9019314af87c0148da2964bf0c0N.exe
Resource
win10v2004-20240802-en
General
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Target
dea3e9019314af87c0148da2964bf0c0N.exe
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Size
2.0MB
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MD5
dea3e9019314af87c0148da2964bf0c0
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SHA1
36dd83e33d695e466580c1c3da291888dede02d3
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SHA256
42b931b3f31f74bc6f949cd225641bd536197ebaaa7ce65701bfeb2a4cb8ea64
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SHA512
8208bf48f68010fb48114343317073f138d8a152c70dc291050d83d589f1aba89dc45be3197a1d5ef3fcad2ff43bdcd492067c15e8bcfaf057f162c8cf726814
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYp:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yz
Malware Config
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
Extracted
azorult
http://0x21.in:8000/_az/
Signatures
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Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
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Quasar payload 5 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\windef.exe family_quasar behavioral1/memory/2800-54-0x0000000000100000-0x000000000015E000-memory.dmp family_quasar behavioral1/memory/2492-64-0x0000000000EA0000-0x0000000000EFE000-memory.dmp family_quasar C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe family_quasar behavioral1/memory/2192-116-0x00000000012D0000-0x000000000132E000-memory.dmp family_quasar -
Executes dropped EXE 2 IoCs
Processes:
vnc.exewindef.exepid process 2252 vnc.exe 2800 windef.exe -
Loads dropped DLL 8 IoCs
Processes:
dea3e9019314af87c0148da2964bf0c0N.exepid process 2432 dea3e9019314af87c0148da2964bf0c0N.exe 2432 dea3e9019314af87c0148da2964bf0c0N.exe 2432 dea3e9019314af87c0148da2964bf0c0N.exe 2432 dea3e9019314af87c0148da2964bf0c0N.exe 2432 dea3e9019314af87c0148da2964bf0c0N.exe 2432 dea3e9019314af87c0148da2964bf0c0N.exe 2432 dea3e9019314af87c0148da2964bf0c0N.exe 2432 dea3e9019314af87c0148da2964bf0c0N.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
dea3e9019314af87c0148da2964bf0c0N.exedescription ioc process File opened (read-only) \??\i: dea3e9019314af87c0148da2964bf0c0N.exe File opened (read-only) \??\m: dea3e9019314af87c0148da2964bf0c0N.exe File opened (read-only) \??\r: dea3e9019314af87c0148da2964bf0c0N.exe File opened (read-only) \??\w: dea3e9019314af87c0148da2964bf0c0N.exe File opened (read-only) \??\x: dea3e9019314af87c0148da2964bf0c0N.exe File opened (read-only) \??\y: dea3e9019314af87c0148da2964bf0c0N.exe File opened (read-only) \??\a: dea3e9019314af87c0148da2964bf0c0N.exe File opened (read-only) \??\e: dea3e9019314af87c0148da2964bf0c0N.exe File opened (read-only) \??\o: dea3e9019314af87c0148da2964bf0c0N.exe File opened (read-only) \??\z: dea3e9019314af87c0148da2964bf0c0N.exe File opened (read-only) \??\g: dea3e9019314af87c0148da2964bf0c0N.exe File opened (read-only) \??\l: dea3e9019314af87c0148da2964bf0c0N.exe File opened (read-only) \??\n: dea3e9019314af87c0148da2964bf0c0N.exe File opened (read-only) \??\p: dea3e9019314af87c0148da2964bf0c0N.exe File opened (read-only) \??\s: dea3e9019314af87c0148da2964bf0c0N.exe File opened (read-only) \??\t: dea3e9019314af87c0148da2964bf0c0N.exe File opened (read-only) \??\u: dea3e9019314af87c0148da2964bf0c0N.exe File opened (read-only) \??\b: dea3e9019314af87c0148da2964bf0c0N.exe File opened (read-only) \??\h: dea3e9019314af87c0148da2964bf0c0N.exe File opened (read-only) \??\j: dea3e9019314af87c0148da2964bf0c0N.exe File opened (read-only) \??\k: dea3e9019314af87c0148da2964bf0c0N.exe File opened (read-only) \??\q: dea3e9019314af87c0148da2964bf0c0N.exe File opened (read-only) \??\v: dea3e9019314af87c0148da2964bf0c0N.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.
Processes:
flow ioc 9 ip-api.com -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
svchost.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum svchost.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 svchost.exe -
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 2 IoCs
Processes:
dea3e9019314af87c0148da2964bf0c0N.exevnc.exedescription pid process target process PID 2432 set thread context of 2804 2432 dea3e9019314af87c0148da2964bf0c0N.exe dea3e9019314af87c0148da2964bf0c0N.exe PID 2252 set thread context of 2748 2252 vnc.exe svchost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1844 2492 WerFault.exe winsock.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:
dea3e9019314af87c0148da2964bf0c0N.exevnc.exewindef.exedea3e9019314af87c0148da2964bf0c0N.exeschtasks.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dea3e9019314af87c0148da2964bf0c0N.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 dea3e9019314af87c0148da2964bf0c0N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.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 4 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exeschtasks.exeschtasks.exepid process 2656 schtasks.exe 2276 schtasks.exe 1580 schtasks.exe 1248 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
dea3e9019314af87c0148da2964bf0c0N.exepid process 2432 dea3e9019314af87c0148da2964bf0c0N.exe 2432 dea3e9019314af87c0148da2964bf0c0N.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
vnc.exepid process 2252 vnc.exe -
Suspicious use of WriteProcessMemory 25 IoCs
Processes:
dea3e9019314af87c0148da2964bf0c0N.exevnc.exedescription pid process target process PID 2432 wrote to memory of 2252 2432 dea3e9019314af87c0148da2964bf0c0N.exe vnc.exe PID 2432 wrote to memory of 2252 2432 dea3e9019314af87c0148da2964bf0c0N.exe vnc.exe PID 2432 wrote to memory of 2252 2432 dea3e9019314af87c0148da2964bf0c0N.exe vnc.exe PID 2432 wrote to memory of 2252 2432 dea3e9019314af87c0148da2964bf0c0N.exe vnc.exe PID 2252 wrote to memory of 2748 2252 vnc.exe svchost.exe PID 2252 wrote to memory of 2748 2252 vnc.exe svchost.exe PID 2252 wrote to memory of 2748 2252 vnc.exe svchost.exe PID 2252 wrote to memory of 2748 2252 vnc.exe svchost.exe PID 2432 wrote to memory of 2800 2432 dea3e9019314af87c0148da2964bf0c0N.exe windef.exe PID 2432 wrote to memory of 2800 2432 dea3e9019314af87c0148da2964bf0c0N.exe windef.exe PID 2432 wrote to memory of 2800 2432 dea3e9019314af87c0148da2964bf0c0N.exe windef.exe PID 2432 wrote to memory of 2800 2432 dea3e9019314af87c0148da2964bf0c0N.exe windef.exe PID 2252 wrote to memory of 2748 2252 vnc.exe svchost.exe PID 2432 wrote to memory of 2804 2432 dea3e9019314af87c0148da2964bf0c0N.exe dea3e9019314af87c0148da2964bf0c0N.exe PID 2432 wrote to memory of 2804 2432 dea3e9019314af87c0148da2964bf0c0N.exe dea3e9019314af87c0148da2964bf0c0N.exe PID 2432 wrote to memory of 2804 2432 dea3e9019314af87c0148da2964bf0c0N.exe dea3e9019314af87c0148da2964bf0c0N.exe PID 2432 wrote to memory of 2804 2432 dea3e9019314af87c0148da2964bf0c0N.exe dea3e9019314af87c0148da2964bf0c0N.exe PID 2432 wrote to memory of 2804 2432 dea3e9019314af87c0148da2964bf0c0N.exe dea3e9019314af87c0148da2964bf0c0N.exe PID 2432 wrote to memory of 2804 2432 dea3e9019314af87c0148da2964bf0c0N.exe dea3e9019314af87c0148da2964bf0c0N.exe PID 2252 wrote to memory of 2748 2252 vnc.exe svchost.exe PID 2432 wrote to memory of 2656 2432 dea3e9019314af87c0148da2964bf0c0N.exe schtasks.exe PID 2432 wrote to memory of 2656 2432 dea3e9019314af87c0148da2964bf0c0N.exe schtasks.exe PID 2432 wrote to memory of 2656 2432 dea3e9019314af87c0148da2964bf0c0N.exe schtasks.exe PID 2432 wrote to memory of 2656 2432 dea3e9019314af87c0148da2964bf0c0N.exe schtasks.exe PID 2252 wrote to memory of 2748 2252 vnc.exe svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\dea3e9019314af87c0148da2964bf0c0N.exe"C:\Users\Admin\AppData\Local\Temp\dea3e9019314af87c0148da2964bf0c0N.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:2432 -
C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2252 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵
- Maps connected drives based on registry
PID:2748 -
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
PID:2800 -
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:2276 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:2492
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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:1580 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\5rSIxCheqxOW.bat" "4⤵PID:1564
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:1936
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1760 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:524
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2492 -s 15084⤵
- Program crash
PID:1844 -
C:\Users\Admin\AppData\Local\Temp\dea3e9019314af87c0148da2964bf0c0N.exe"C:\Users\Admin\AppData\Local\Temp\dea3e9019314af87c0148da2964bf0c0N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2804 -
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:2656
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C:\Windows\system32\taskeng.exetaskeng.exe {453DBCF0-BB66-4227-B72A-6231ADE2A5B1} S-1-5-21-2212144002-1172735686-1556890956-1000:MVFYZPLM\Admin:Interactive:[1]1⤵PID:2136
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe2⤵PID:2508
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"3⤵PID:2004
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k4⤵PID:2148
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"3⤵PID:2192
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"3⤵PID:928
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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 /F3⤵
- Scheduled Task/Job: Scheduled Task
PID:1248
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
208B
MD56b05c7013667e9a6c646e8e0efeec505
SHA1e68bf3f58194a85c176abbbcc72d431ca3181912
SHA2563f3c19b5bdb49e69174ce98281e9a58e38f0ca57df13b51352b4cfcdb96037e4
SHA512c943a3a1434967190c85e2a6ebc9716e51306cef57c28b0f7f9c22ae254a16beca96a48856d987bf47889d2915baaddc032c68641e7215eca6440a74f2382be3
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Filesize
211B
MD54b9a4abc5a73ea0bd35147c363a53b44
SHA1ce2c07cde59fd659ae6713e2cd72383062858524
SHA2563bef5489e95a43321c9265178e6e45a40b15b5a4877549dc47265b21d9568bbc
SHA512dbf92da91a5a2ffdf38702165f9e60e02e887a09722dc81f5075d40414fe5c583760476f750df31cd9f914f8ce30f7c535ea987e9c535419efafa5007c19e99e
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Filesize
2.0MB
MD5fbc2b67c7ccf2a57a178e9408e20c68a
SHA118df7a46912b166abdb46f800d0cbf0edaf6f7f2
SHA256c5fbbc88407122b9c212315a44f9d5ccf7b698205b3b605bddf5b386dd70bc43
SHA5120135880d60807206a58b3c0622e149e40cf35cf4e78f9da622a9649cb904134a96736f3cdbc275c7ced613aacc1225985a87aab7149138dfc967f03b3e78c183
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb