Analysis
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max time kernel
3s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
14-09-2024 21:17
Behavioral task
behavioral1
Sample
e0ddcf363cc154b0bc398484397f9be0N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e0ddcf363cc154b0bc398484397f9be0N.exe
Resource
win10v2004-20240802-en
General
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Target
e0ddcf363cc154b0bc398484397f9be0N.exe
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Size
2.0MB
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MD5
e0ddcf363cc154b0bc398484397f9be0
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SHA1
f057acb0d3a1c057d4ffe1d0c267dbfef00eefa1
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SHA256
6a06f6cbdd342d3effee7e0f411080d8b0c302cdcb7f0ebaa1dce87ae46d40c5
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SHA512
4dfe40b14576ac0446fe76a40b29e8839b4c50987c271362e16d0189d6a1ed9627a1b5e4b4764f0eb246ff6fd701cbd36cd8cbaa5b119c24401351f1f0fe0334
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYM:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Ye
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/2084-45-0x0000000000B60000-0x0000000000BBE000-memory.dmp family_quasar behavioral1/memory/1424-57-0x0000000000D20000-0x0000000000D7E000-memory.dmp family_quasar C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe family_quasar behavioral1/memory/2944-84-0x0000000001030000-0x000000000108E000-memory.dmp family_quasar -
Executes dropped EXE 3 IoCs
Processes:
vnc.exewindef.exewinsock.exepid process 2000 vnc.exe 2084 windef.exe 1424 winsock.exe -
Loads dropped DLL 13 IoCs
Processes:
e0ddcf363cc154b0bc398484397f9be0N.exeWerFault.exewindef.exepid process 1732 e0ddcf363cc154b0bc398484397f9be0N.exe 1732 e0ddcf363cc154b0bc398484397f9be0N.exe 1732 e0ddcf363cc154b0bc398484397f9be0N.exe 1732 e0ddcf363cc154b0bc398484397f9be0N.exe 1732 e0ddcf363cc154b0bc398484397f9be0N.exe 1732 e0ddcf363cc154b0bc398484397f9be0N.exe 1732 e0ddcf363cc154b0bc398484397f9be0N.exe 1732 e0ddcf363cc154b0bc398484397f9be0N.exe 2900 WerFault.exe 2900 WerFault.exe 2900 WerFault.exe 2900 WerFault.exe 2084 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:
e0ddcf363cc154b0bc398484397f9be0N.exedescription ioc process File opened (read-only) \??\u: e0ddcf363cc154b0bc398484397f9be0N.exe File opened (read-only) \??\w: e0ddcf363cc154b0bc398484397f9be0N.exe File opened (read-only) \??\h: e0ddcf363cc154b0bc398484397f9be0N.exe File opened (read-only) \??\j: e0ddcf363cc154b0bc398484397f9be0N.exe File opened (read-only) \??\q: e0ddcf363cc154b0bc398484397f9be0N.exe File opened (read-only) \??\t: e0ddcf363cc154b0bc398484397f9be0N.exe File opened (read-only) \??\m: e0ddcf363cc154b0bc398484397f9be0N.exe File opened (read-only) \??\p: e0ddcf363cc154b0bc398484397f9be0N.exe File opened (read-only) \??\x: e0ddcf363cc154b0bc398484397f9be0N.exe File opened (read-only) \??\z: e0ddcf363cc154b0bc398484397f9be0N.exe File opened (read-only) \??\a: e0ddcf363cc154b0bc398484397f9be0N.exe File opened (read-only) \??\i: e0ddcf363cc154b0bc398484397f9be0N.exe File opened (read-only) \??\k: e0ddcf363cc154b0bc398484397f9be0N.exe File opened (read-only) \??\l: e0ddcf363cc154b0bc398484397f9be0N.exe File opened (read-only) \??\b: e0ddcf363cc154b0bc398484397f9be0N.exe File opened (read-only) \??\g: e0ddcf363cc154b0bc398484397f9be0N.exe File opened (read-only) \??\n: e0ddcf363cc154b0bc398484397f9be0N.exe File opened (read-only) \??\y: e0ddcf363cc154b0bc398484397f9be0N.exe File opened (read-only) \??\v: e0ddcf363cc154b0bc398484397f9be0N.exe File opened (read-only) \??\e: e0ddcf363cc154b0bc398484397f9be0N.exe File opened (read-only) \??\o: e0ddcf363cc154b0bc398484397f9be0N.exe File opened (read-only) \??\r: e0ddcf363cc154b0bc398484397f9be0N.exe File opened (read-only) \??\s: e0ddcf363cc154b0bc398484397f9be0N.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 4 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:
e0ddcf363cc154b0bc398484397f9be0N.exedescription pid process target process PID 1732 set thread context of 2312 1732 e0ddcf363cc154b0bc398484397f9be0N.exe e0ddcf363cc154b0bc398484397f9be0N.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 2900 2000 WerFault.exe vnc.exe 2148 2860 WerFault.exe vnc.exe -
System Location Discovery: System Language Discovery 1 TTPs 8 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
schtasks.exeschtasks.exewinsock.exeschtasks.exee0ddcf363cc154b0bc398484397f9be0N.exevnc.exee0ddcf363cc154b0bc398484397f9be0N.exewindef.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winsock.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e0ddcf363cc154b0bc398484397f9be0N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e0ddcf363cc154b0bc398484397f9be0N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language windef.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 2876 schtasks.exe 1804 schtasks.exe 696 schtasks.exe 1764 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
e0ddcf363cc154b0bc398484397f9be0N.exepid process 1732 e0ddcf363cc154b0bc398484397f9be0N.exe 1732 e0ddcf363cc154b0bc398484397f9be0N.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
windef.exewinsock.exedescription pid process Token: SeDebugPrivilege 2084 windef.exe Token: SeDebugPrivilege 1424 winsock.exe -
Suspicious use of WriteProcessMemory 39 IoCs
Processes:
e0ddcf363cc154b0bc398484397f9be0N.exevnc.exewindef.exewinsock.exedescription pid process target process PID 1732 wrote to memory of 2000 1732 e0ddcf363cc154b0bc398484397f9be0N.exe vnc.exe PID 1732 wrote to memory of 2000 1732 e0ddcf363cc154b0bc398484397f9be0N.exe vnc.exe PID 1732 wrote to memory of 2000 1732 e0ddcf363cc154b0bc398484397f9be0N.exe vnc.exe PID 1732 wrote to memory of 2000 1732 e0ddcf363cc154b0bc398484397f9be0N.exe vnc.exe PID 1732 wrote to memory of 2084 1732 e0ddcf363cc154b0bc398484397f9be0N.exe windef.exe PID 1732 wrote to memory of 2084 1732 e0ddcf363cc154b0bc398484397f9be0N.exe windef.exe PID 1732 wrote to memory of 2084 1732 e0ddcf363cc154b0bc398484397f9be0N.exe windef.exe PID 1732 wrote to memory of 2084 1732 e0ddcf363cc154b0bc398484397f9be0N.exe windef.exe PID 2000 wrote to memory of 2116 2000 vnc.exe svchost.exe PID 2000 wrote to memory of 2116 2000 vnc.exe svchost.exe PID 2000 wrote to memory of 2116 2000 vnc.exe svchost.exe PID 2000 wrote to memory of 2116 2000 vnc.exe svchost.exe PID 2000 wrote to memory of 2116 2000 vnc.exe svchost.exe PID 1732 wrote to memory of 2312 1732 e0ddcf363cc154b0bc398484397f9be0N.exe e0ddcf363cc154b0bc398484397f9be0N.exe PID 1732 wrote to memory of 2312 1732 e0ddcf363cc154b0bc398484397f9be0N.exe e0ddcf363cc154b0bc398484397f9be0N.exe PID 1732 wrote to memory of 2312 1732 e0ddcf363cc154b0bc398484397f9be0N.exe e0ddcf363cc154b0bc398484397f9be0N.exe PID 1732 wrote to memory of 2312 1732 e0ddcf363cc154b0bc398484397f9be0N.exe e0ddcf363cc154b0bc398484397f9be0N.exe PID 1732 wrote to memory of 2312 1732 e0ddcf363cc154b0bc398484397f9be0N.exe e0ddcf363cc154b0bc398484397f9be0N.exe PID 1732 wrote to memory of 2312 1732 e0ddcf363cc154b0bc398484397f9be0N.exe e0ddcf363cc154b0bc398484397f9be0N.exe PID 1732 wrote to memory of 2876 1732 e0ddcf363cc154b0bc398484397f9be0N.exe schtasks.exe PID 1732 wrote to memory of 2876 1732 e0ddcf363cc154b0bc398484397f9be0N.exe schtasks.exe PID 1732 wrote to memory of 2876 1732 e0ddcf363cc154b0bc398484397f9be0N.exe schtasks.exe PID 1732 wrote to memory of 2876 1732 e0ddcf363cc154b0bc398484397f9be0N.exe schtasks.exe PID 2000 wrote to memory of 2900 2000 vnc.exe WerFault.exe PID 2000 wrote to memory of 2900 2000 vnc.exe WerFault.exe PID 2000 wrote to memory of 2900 2000 vnc.exe WerFault.exe PID 2000 wrote to memory of 2900 2000 vnc.exe WerFault.exe PID 2084 wrote to memory of 1804 2084 windef.exe schtasks.exe PID 2084 wrote to memory of 1804 2084 windef.exe schtasks.exe PID 2084 wrote to memory of 1804 2084 windef.exe schtasks.exe PID 2084 wrote to memory of 1804 2084 windef.exe schtasks.exe PID 2084 wrote to memory of 1424 2084 windef.exe winsock.exe PID 2084 wrote to memory of 1424 2084 windef.exe winsock.exe PID 2084 wrote to memory of 1424 2084 windef.exe winsock.exe PID 2084 wrote to memory of 1424 2084 windef.exe winsock.exe PID 1424 wrote to memory of 696 1424 winsock.exe schtasks.exe PID 1424 wrote to memory of 696 1424 winsock.exe schtasks.exe PID 1424 wrote to memory of 696 1424 winsock.exe schtasks.exe PID 1424 wrote to memory of 696 1424 winsock.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e0ddcf363cc154b0bc398484397f9be0N.exe"C:\Users\Admin\AppData\Local\Temp\e0ddcf363cc154b0bc398484397f9be0N.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:1732 -
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:2000 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2116
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2000 -s 1603⤵
- Loads dropped DLL
- Program crash
PID:2900 -
C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2084 -
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:1804 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1424 -
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⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:696 -
C:\Users\Admin\AppData\Local\Temp\e0ddcf363cc154b0bc398484397f9be0N.exe"C:\Users\Admin\AppData\Local\Temp\e0ddcf363cc154b0bc398484397f9be0N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2312 -
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:2876
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C:\Windows\system32\taskeng.exetaskeng.exe {3A189DD3-E0E1-492F-BC0C-79A9F0318326} S-1-5-21-3533259084-2542256011-65585152-1000:XPAJOTIY\Admin:Interactive:[1]1⤵PID:2864
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe2⤵PID:2852
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"3⤵PID:2860
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k4⤵PID:2324
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2860 -s 1604⤵
- Program crash
PID:2148 -
C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"3⤵PID:2944
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"3⤵PID:344
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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:1764
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
211B
MD5c2b6217eb62390a52e1aa2c80d2d8f0d
SHA1b5b2642e8c6f987dfe6b21f9d94c9acecfa0a8d5
SHA256e29727b4019b63eefc29679ef0dd1fa107ea892eec441d63a2520a20287090e5
SHA512314a9d56f2fddece645e93c52e16f575f0b1b2af232f19476ab050a84c74c9e0d0982cca7278ed3281d425b3314f7a3ada977e0e7dcf21047febaa1dcd561cda
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Filesize
2.0MB
MD5f36d9d79527ea13a987f39af03ea1781
SHA168a5981c98c9ed34d967bccf2b42b853753c4499
SHA25616f102479e6b4a17357ad5c399cd312b2ae408ea189b6f1266008bc86ee0b421
SHA512760b967945fe095aa3863421e065ab5ccf872429fb494b640c69b8d2117d0081cae72fca514f2950940681a918a499b2fc28e3e3f850c930005c289c9dc11f73
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb