Analysis
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max time kernel
4s -
max time network
103s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
08-09-2024 16:24
Behavioral task
behavioral1
Sample
887882ba907c0f9196f6b42b76005250N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
887882ba907c0f9196f6b42b76005250N.exe
Resource
win10v2004-20240802-en
General
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Target
887882ba907c0f9196f6b42b76005250N.exe
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Size
2.0MB
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MD5
887882ba907c0f9196f6b42b76005250
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SHA1
d2bd39841a48625bd7a73b3ddce0c7c6a20033b9
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SHA256
a3be0557368e88d782364a647eff37e6d41bc10aeb6e9747de39979d96ccc044
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SHA512
bf6b2ba6231cbd854b3a7ba06dc570fdace30a9ecdbef9a120b955c0836aca567e1c84f5e48c829e8bcbb680717d6528fc57e2b8af548495e23260619e5606db
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYI:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YS
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 887882ba907c0f9196f6b42b76005250N.exe 4 ip-api.com Process not Found 52 api.ipify.org Process not Found -
Quasar payload 3 IoCs
resource yara_rule behavioral2/files/0x00070000000234be-12.dat family_quasar behavioral2/memory/2064-31-0x0000000000600000-0x000000000065E000-memory.dmp family_quasar behavioral2/files/0x00070000000234c0-45.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 887882ba907c0f9196f6b42b76005250N.exe -
Executes dropped EXE 2 IoCs
pid Process 2296 vnc.exe 2064 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) \??\i: 887882ba907c0f9196f6b42b76005250N.exe File opened (read-only) \??\j: 887882ba907c0f9196f6b42b76005250N.exe File opened (read-only) \??\m: 887882ba907c0f9196f6b42b76005250N.exe File opened (read-only) \??\q: 887882ba907c0f9196f6b42b76005250N.exe File opened (read-only) \??\s: 887882ba907c0f9196f6b42b76005250N.exe File opened (read-only) \??\x: 887882ba907c0f9196f6b42b76005250N.exe File opened (read-only) \??\a: 887882ba907c0f9196f6b42b76005250N.exe File opened (read-only) \??\o: 887882ba907c0f9196f6b42b76005250N.exe File opened (read-only) \??\p: 887882ba907c0f9196f6b42b76005250N.exe File opened (read-only) \??\y: 887882ba907c0f9196f6b42b76005250N.exe File opened (read-only) \??\z: 887882ba907c0f9196f6b42b76005250N.exe File opened (read-only) \??\v: 887882ba907c0f9196f6b42b76005250N.exe File opened (read-only) \??\w: 887882ba907c0f9196f6b42b76005250N.exe File opened (read-only) \??\b: 887882ba907c0f9196f6b42b76005250N.exe File opened (read-only) \??\e: 887882ba907c0f9196f6b42b76005250N.exe File opened (read-only) \??\l: 887882ba907c0f9196f6b42b76005250N.exe File opened (read-only) \??\r: 887882ba907c0f9196f6b42b76005250N.exe File opened (read-only) \??\t: 887882ba907c0f9196f6b42b76005250N.exe File opened (read-only) \??\u: 887882ba907c0f9196f6b42b76005250N.exe File opened (read-only) \??\g: 887882ba907c0f9196f6b42b76005250N.exe File opened (read-only) \??\h: 887882ba907c0f9196f6b42b76005250N.exe File opened (read-only) \??\k: 887882ba907c0f9196f6b42b76005250N.exe File opened (read-only) \??\n: 887882ba907c0f9196f6b42b76005250N.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 4 ip-api.com 52 api.ipify.org -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/files/0x00070000000234c0-45.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4356 set thread context of 2528 4356 887882ba907c0f9196f6b42b76005250N.exe 91 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 3 IoCs
pid pid_target Process procid_target 4012 2296 WerFault.exe 85 3852 2272 WerFault.exe 103 3004 5032 WerFault.exe 99 -
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 887882ba907c0f9196f6b42b76005250N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 887882ba907c0f9196f6b42b76005250N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language windef.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 396 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 396 PING.EXE -
Scheduled Task/Job: Scheduled Task 1 TTPs 5 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4688 schtasks.exe 1260 schtasks.exe 1176 schtasks.exe 3676 schtasks.exe 3572 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4356 887882ba907c0f9196f6b42b76005250N.exe 4356 887882ba907c0f9196f6b42b76005250N.exe 4356 887882ba907c0f9196f6b42b76005250N.exe 4356 887882ba907c0f9196f6b42b76005250N.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2064 windef.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 4356 wrote to memory of 2296 4356 887882ba907c0f9196f6b42b76005250N.exe 85 PID 4356 wrote to memory of 2296 4356 887882ba907c0f9196f6b42b76005250N.exe 85 PID 4356 wrote to memory of 2296 4356 887882ba907c0f9196f6b42b76005250N.exe 85 PID 2296 wrote to memory of 2408 2296 vnc.exe 88 PID 2296 wrote to memory of 2408 2296 vnc.exe 88 PID 4356 wrote to memory of 2064 4356 887882ba907c0f9196f6b42b76005250N.exe 89 PID 4356 wrote to memory of 2064 4356 887882ba907c0f9196f6b42b76005250N.exe 89 PID 4356 wrote to memory of 2064 4356 887882ba907c0f9196f6b42b76005250N.exe 89 PID 2296 wrote to memory of 2408 2296 vnc.exe 88 PID 4356 wrote to memory of 2528 4356 887882ba907c0f9196f6b42b76005250N.exe 91 PID 4356 wrote to memory of 2528 4356 887882ba907c0f9196f6b42b76005250N.exe 91 PID 4356 wrote to memory of 2528 4356 887882ba907c0f9196f6b42b76005250N.exe 91 PID 4356 wrote to memory of 2528 4356 887882ba907c0f9196f6b42b76005250N.exe 91 PID 4356 wrote to memory of 2528 4356 887882ba907c0f9196f6b42b76005250N.exe 91 PID 4356 wrote to memory of 3572 4356 887882ba907c0f9196f6b42b76005250N.exe 93 PID 4356 wrote to memory of 3572 4356 887882ba907c0f9196f6b42b76005250N.exe 93 PID 4356 wrote to memory of 3572 4356 887882ba907c0f9196f6b42b76005250N.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\887882ba907c0f9196f6b42b76005250N.exe"C:\Users\Admin\AppData\Local\Temp\887882ba907c0f9196f6b42b76005250N.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:4356 -
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:2296 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2408
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2296 -s 5483⤵
- Program crash
PID:4012
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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:2064 -
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:4688
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:5032
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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:1260
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\Ezi1FM409jXN.bat" "4⤵PID:3144
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:4444
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:396
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:4124
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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:3676
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5032 -s 22524⤵
- Program crash
PID:3004
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C:\Users\Admin\AppData\Local\Temp\887882ba907c0f9196f6b42b76005250N.exe"C:\Users\Admin\AppData\Local\Temp\887882ba907c0f9196f6b42b76005250N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2528
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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:3572
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2296 -ip 22961⤵PID:4852
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:1156
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:2272
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2548
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2272 -s 5203⤵
- Program crash
PID:3852
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:388
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:2884
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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:1176
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 2272 -ip 22721⤵PID:4296
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 5032 -ip 50321⤵PID:4316
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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:1348
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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:4448
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
MD56b9552874bdb1faaef39e4f46d150730
SHA1eb8e522f3a782478300e7c389d8200067403eb89
SHA2563085e2356ec1c45c683dbc0af2cf3e17969c88000cc0950a2a8d9c3fef4a5cef
SHA51214dbea463e1729248834d124f9c9f1d7ad3b7eb3ec09762b1f26a9739f4152575c1eeea895a1c6bcda672013fe7d7de95a6ee303ae8c66720e41796b345988fd
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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
MD57286e586ccbd3bdd768a4532fb0d9466
SHA108ccfa7fbcbc4e20397d3a27f774d29d7e51fb7b
SHA25639c352beb0c921090d0307d42f755a82a9f829af0691f0967bc6df3d8f2751e2
SHA512a3bb8dfcc5fe4dac5d12e05416b22fd934d15edcdf0a76df42cf3bf30c1c8f10fedbe83667cdf5ad0643f90ce2808b2e6aaae5d9707bb658940bdaa8473e425e
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Filesize
2.0MB
MD55c4e8b70f3f58912fb31874ef4fc0df4
SHA17e2e91aa72aab49451d4993d2e922ce8e9dd2d04
SHA256233fd6aba9995284ccb31fb931e49af60ddbf26714789f7fee5234b1ed5dea63
SHA512eba38e56504b99c97ad0fa0ab54052ba04217a3f433f6972e7ff931b4c96e2dc96183794fb93d05bc528c844350d3f3316cb6f53beb5b8218c00bb10822e4661