Analysis
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max time kernel
3s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
09-09-2024 11:54
Behavioral task
behavioral1
Sample
98ace9f94c3c7319003cf5bf4dd93480N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
98ace9f94c3c7319003cf5bf4dd93480N.exe
Resource
win10v2004-20240802-en
General
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Target
98ace9f94c3c7319003cf5bf4dd93480N.exe
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Size
2.0MB
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MD5
98ace9f94c3c7319003cf5bf4dd93480
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SHA1
45dc5e6152f95f6ae17028ece647ede0dbd7cead
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SHA256
9c0576b27ea39081f9e433870a8b276e4b6e79be1ac1a9534b0d2c5e10996af3
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SHA512
b5e0889cfbba00ef468e5fbd33b5344dbbfb21f05c0de0e8131df1e77b76def3a551ab5295a3a6773a085b9984afdaca2b69b361f93e93b23acb09c207ad531c
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY1:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yj
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 behavioral1/files/0x0008000000016593-17.dat family_quasar behavioral1/memory/1232-46-0x00000000000E0000-0x000000000013E000-memory.dmp family_quasar behavioral1/files/0x0008000000016c3d-55.dat family_quasar behavioral1/memory/852-64-0x0000000000E90000-0x0000000000EEE000-memory.dmp family_quasar behavioral1/memory/2136-99-0x0000000000900000-0x000000000095E000-memory.dmp family_quasar -
Executes dropped EXE 3 IoCs
Processes:
vnc.exewindef.exeSystemPropertiesPerformance.exepid Process 2356 vnc.exe 1232 windef.exe 1512 SystemPropertiesPerformance.exe -
Loads dropped DLL 8 IoCs
Processes:
98ace9f94c3c7319003cf5bf4dd93480N.exepid Process 2056 98ace9f94c3c7319003cf5bf4dd93480N.exe 2056 98ace9f94c3c7319003cf5bf4dd93480N.exe 2056 98ace9f94c3c7319003cf5bf4dd93480N.exe 2056 98ace9f94c3c7319003cf5bf4dd93480N.exe 2056 98ace9f94c3c7319003cf5bf4dd93480N.exe 2056 98ace9f94c3c7319003cf5bf4dd93480N.exe 2056 98ace9f94c3c7319003cf5bf4dd93480N.exe 2056 98ace9f94c3c7319003cf5bf4dd93480N.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
98ace9f94c3c7319003cf5bf4dd93480N.exedescription ioc Process File opened (read-only) \??\o: 98ace9f94c3c7319003cf5bf4dd93480N.exe File opened (read-only) \??\u: 98ace9f94c3c7319003cf5bf4dd93480N.exe File opened (read-only) \??\v: 98ace9f94c3c7319003cf5bf4dd93480N.exe File opened (read-only) \??\b: 98ace9f94c3c7319003cf5bf4dd93480N.exe File opened (read-only) \??\e: 98ace9f94c3c7319003cf5bf4dd93480N.exe File opened (read-only) \??\k: 98ace9f94c3c7319003cf5bf4dd93480N.exe File opened (read-only) \??\m: 98ace9f94c3c7319003cf5bf4dd93480N.exe File opened (read-only) \??\n: 98ace9f94c3c7319003cf5bf4dd93480N.exe File opened (read-only) \??\w: 98ace9f94c3c7319003cf5bf4dd93480N.exe File opened (read-only) \??\x: 98ace9f94c3c7319003cf5bf4dd93480N.exe File opened (read-only) \??\g: 98ace9f94c3c7319003cf5bf4dd93480N.exe File opened (read-only) \??\h: 98ace9f94c3c7319003cf5bf4dd93480N.exe File opened (read-only) \??\q: 98ace9f94c3c7319003cf5bf4dd93480N.exe File opened (read-only) \??\s: 98ace9f94c3c7319003cf5bf4dd93480N.exe File opened (read-only) \??\a: 98ace9f94c3c7319003cf5bf4dd93480N.exe File opened (read-only) \??\p: 98ace9f94c3c7319003cf5bf4dd93480N.exe File opened (read-only) \??\t: 98ace9f94c3c7319003cf5bf4dd93480N.exe File opened (read-only) \??\y: 98ace9f94c3c7319003cf5bf4dd93480N.exe File opened (read-only) \??\z: 98ace9f94c3c7319003cf5bf4dd93480N.exe File opened (read-only) \??\i: 98ace9f94c3c7319003cf5bf4dd93480N.exe File opened (read-only) \??\j: 98ace9f94c3c7319003cf5bf4dd93480N.exe File opened (read-only) \??\l: 98ace9f94c3c7319003cf5bf4dd93480N.exe File opened (read-only) \??\r: 98ace9f94c3c7319003cf5bf4dd93480N.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 5 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 value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum svchost.exe -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
Processes:
resource yara_rule behavioral1/files/0x0008000000016c3d-55.dat autoit_exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
98ace9f94c3c7319003cf5bf4dd93480N.exevnc.exedescription pid Process procid_target PID 2056 set thread context of 2748 2056 98ace9f94c3c7319003cf5bf4dd93480N.exe 33 PID 2356 set thread context of 2956 2356 vnc.exe 32 -
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 procid_target 2208 1632 WerFault.exe 45 -
System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
schtasks.exe98ace9f94c3c7319003cf5bf4dd93480N.exevnc.exewindef.exe98ace9f94c3c7319003cf5bf4dd93480N.exeschtasks.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 98ace9f94c3c7319003cf5bf4dd93480N.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 98ace9f94c3c7319003cf5bf4dd93480N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe -
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 2848 schtasks.exe 1484 schtasks.exe 1808 schtasks.exe 1892 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
98ace9f94c3c7319003cf5bf4dd93480N.exepid Process 2056 98ace9f94c3c7319003cf5bf4dd93480N.exe 2056 98ace9f94c3c7319003cf5bf4dd93480N.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
vnc.exepid Process 2356 vnc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
windef.exedescription pid Process Token: SeDebugPrivilege 1232 windef.exe -
Suspicious use of WriteProcessMemory 33 IoCs
Processes:
98ace9f94c3c7319003cf5bf4dd93480N.exevnc.exetaskeng.exewindef.exedescription pid Process procid_target PID 2056 wrote to memory of 2356 2056 98ace9f94c3c7319003cf5bf4dd93480N.exe 30 PID 2056 wrote to memory of 2356 2056 98ace9f94c3c7319003cf5bf4dd93480N.exe 30 PID 2056 wrote to memory of 2356 2056 98ace9f94c3c7319003cf5bf4dd93480N.exe 30 PID 2056 wrote to memory of 2356 2056 98ace9f94c3c7319003cf5bf4dd93480N.exe 30 PID 2056 wrote to memory of 1232 2056 98ace9f94c3c7319003cf5bf4dd93480N.exe 31 PID 2056 wrote to memory of 1232 2056 98ace9f94c3c7319003cf5bf4dd93480N.exe 31 PID 2056 wrote to memory of 1232 2056 98ace9f94c3c7319003cf5bf4dd93480N.exe 31 PID 2056 wrote to memory of 1232 2056 98ace9f94c3c7319003cf5bf4dd93480N.exe 31 PID 2356 wrote to memory of 2956 2356 vnc.exe 32 PID 2356 wrote to memory of 2956 2356 vnc.exe 32 PID 2356 wrote to memory of 2956 2356 vnc.exe 32 PID 2356 wrote to memory of 2956 2356 vnc.exe 32 PID 2356 wrote to memory of 2956 2356 vnc.exe 32 PID 2056 wrote to memory of 2748 2056 98ace9f94c3c7319003cf5bf4dd93480N.exe 33 PID 2056 wrote to memory of 2748 2056 98ace9f94c3c7319003cf5bf4dd93480N.exe 33 PID 2056 wrote to memory of 2748 2056 98ace9f94c3c7319003cf5bf4dd93480N.exe 33 PID 2056 wrote to memory of 2748 2056 98ace9f94c3c7319003cf5bf4dd93480N.exe 33 PID 2056 wrote to memory of 2748 2056 98ace9f94c3c7319003cf5bf4dd93480N.exe 33 PID 2056 wrote to memory of 2748 2056 98ace9f94c3c7319003cf5bf4dd93480N.exe 33 PID 2056 wrote to memory of 2848 2056 98ace9f94c3c7319003cf5bf4dd93480N.exe 34 PID 2056 wrote to memory of 2848 2056 98ace9f94c3c7319003cf5bf4dd93480N.exe 34 PID 2056 wrote to memory of 2848 2056 98ace9f94c3c7319003cf5bf4dd93480N.exe 34 PID 2056 wrote to memory of 2848 2056 98ace9f94c3c7319003cf5bf4dd93480N.exe 34 PID 2356 wrote to memory of 2956 2356 vnc.exe 32 PID 2356 wrote to memory of 2956 2356 vnc.exe 32 PID 1020 wrote to memory of 1512 1020 taskeng.exe 38 PID 1020 wrote to memory of 1512 1020 taskeng.exe 38 PID 1020 wrote to memory of 1512 1020 taskeng.exe 38 PID 1020 wrote to memory of 1512 1020 taskeng.exe 38 PID 1232 wrote to memory of 1484 1232 windef.exe 39 PID 1232 wrote to memory of 1484 1232 windef.exe 39 PID 1232 wrote to memory of 1484 1232 windef.exe 39 PID 1232 wrote to memory of 1484 1232 windef.exe 39
Processes
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C:\Users\Admin\AppData\Local\Temp\98ace9f94c3c7319003cf5bf4dd93480N.exe"C:\Users\Admin\AppData\Local\Temp\98ace9f94c3c7319003cf5bf4dd93480N.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:2056 -
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:2356 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵
- Maps connected drives based on registry
PID:2956
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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
- Suspicious use of WriteProcessMemory
PID:1232 -
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:1484
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:852
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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:1808
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C:\Users\Admin\AppData\Local\Temp\98ace9f94c3c7319003cf5bf4dd93480N.exe"C:\Users\Admin\AppData\Local\Temp\98ace9f94c3c7319003cf5bf4dd93480N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2748
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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:2848
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C:\Windows\system32\taskeng.exetaskeng.exe {DB7330E9-5CA9-409F-B344-071AA479F370} S-1-5-21-3290804112-2823094203-3137964600-1000:VORHPBAB\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:1020 -
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe2⤵
- Executes dropped EXE
PID:1512 -
C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"3⤵PID:1632
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k4⤵PID:2336
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1632 -s 1604⤵
- Program crash
PID:2208
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"3⤵PID:2136
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"3⤵PID:3032
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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:1892
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
209B
MD5b1f1f6826382b15b4b4f59d7d9b9023e
SHA16e6fc3221cff124325bd02f6b488ea0646b22cc4
SHA2564ee62275a21f8228305442a2ae6ac083638ac39bfa71bdc6c2d9303da5496797
SHA5120e49ab76f0ec26b44c196e2e1a8e9bd667796d42e64c094a3391bc2be8d9c15256363a9cf4ea61ca67af785232c70abbd0b7ae9761aa623735272c288a00b813
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Filesize
2.0MB
MD5d8e626641bae98cdd1662705d280380c
SHA116a615db9a74b7780a61dd4b213ed5d980e6c2d5
SHA2568276305e3bcbf2199029ace9d4d449415350689c3030caf64e345d0fa230e16d
SHA512f1790730a52486140357a8827aa9d272c7b61d5ac4a9172a52eb788da82e528a81eb750967358bec267a936738151748c86dd24b6b7796b162cce891a9594dd3
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb