Analysis
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max time kernel
2s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
26-09-2024 22:36
Behavioral task
behavioral1
Sample
b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.exe
Resource
win10v2004-20240802-en
General
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Target
b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.exe
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Size
2.0MB
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MD5
e1d1b306930f0d37e44a8af0d4f64840
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SHA1
bd9e5677d4a83331a783e69ab742b4531bcb50b1
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SHA256
b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978
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SHA512
9923bd9e300cc8176a878b053c12400e5a49173da23d08ed0ca2efcc66eb0c74a874a7c070a5e1bf8a093da3e73c0f8bf4ffd5f10ffa506592cd2cde671c24c0
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYO:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yk
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 3 IoCs
resource yara_rule behavioral1/files/0x0007000000015d4c-17.dat family_quasar behavioral1/memory/2400-46-0x0000000000BC0000-0x0000000000C1E000-memory.dmp family_quasar behavioral1/memory/2856-58-0x0000000000B00000-0x0000000000B5E000-memory.dmp family_quasar -
Executes dropped EXE 3 IoCs
pid Process 1720 vnc.exe 2400 windef.exe 2856 winsock.exe -
Loads dropped DLL 13 IoCs
pid Process 2940 b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.exe 2940 b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.exe 2940 b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.exe 2940 b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.exe 2940 b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.exe 2940 b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.exe 2940 b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.exe 2940 b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.exe 2668 WerFault.exe 2668 WerFault.exe 2668 WerFault.exe 2668 WerFault.exe 2400 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: b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.exe File opened (read-only) \??\i: b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.exe File opened (read-only) \??\o: b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.exe File opened (read-only) \??\q: b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.exe File opened (read-only) \??\v: b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.exe File opened (read-only) \??\b: b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.exe File opened (read-only) \??\j: b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.exe File opened (read-only) \??\m: b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.exe File opened (read-only) \??\y: b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.exe File opened (read-only) \??\k: b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.exe File opened (read-only) \??\p: b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.exe File opened (read-only) \??\t: b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.exe File opened (read-only) \??\u: b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.exe File opened (read-only) \??\x: b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.exe File opened (read-only) \??\w: b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.exe File opened (read-only) \??\a: b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.exe File opened (read-only) \??\g: b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.exe File opened (read-only) \??\h: b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.exe File opened (read-only) \??\l: b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.exe File opened (read-only) \??\n: b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.exe File opened (read-only) \??\r: b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.exe File opened (read-only) \??\s: b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.exe File opened (read-only) \??\z: b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.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.
flow ioc 4 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2940 set thread context of 2336 2940 b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.exe 31 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 2668 1720 WerFault.exe 28 -
System Location Discovery: System Language Discovery 1 TTPs 7 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 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 b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language windef.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1632 schtasks.exe 2744 schtasks.exe 1928 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2940 b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.exe 2940 b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2400 windef.exe -
Suspicious use of WriteProcessMemory 35 IoCs
description pid Process procid_target PID 2940 wrote to memory of 1720 2940 b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.exe 28 PID 2940 wrote to memory of 1720 2940 b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.exe 28 PID 2940 wrote to memory of 1720 2940 b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.exe 28 PID 2940 wrote to memory of 1720 2940 b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.exe 28 PID 1720 wrote to memory of 2288 1720 vnc.exe 30 PID 1720 wrote to memory of 2288 1720 vnc.exe 30 PID 1720 wrote to memory of 2288 1720 vnc.exe 30 PID 1720 wrote to memory of 2288 1720 vnc.exe 30 PID 2940 wrote to memory of 2400 2940 b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.exe 29 PID 2940 wrote to memory of 2400 2940 b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.exe 29 PID 2940 wrote to memory of 2400 2940 b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.exe 29 PID 2940 wrote to memory of 2400 2940 b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.exe 29 PID 1720 wrote to memory of 2288 1720 vnc.exe 30 PID 2940 wrote to memory of 2336 2940 b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.exe 31 PID 2940 wrote to memory of 2336 2940 b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.exe 31 PID 2940 wrote to memory of 2336 2940 b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.exe 31 PID 2940 wrote to memory of 2336 2940 b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.exe 31 PID 2940 wrote to memory of 2336 2940 b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.exe 31 PID 2940 wrote to memory of 2336 2940 b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.exe 31 PID 2940 wrote to memory of 1632 2940 b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.exe 32 PID 2940 wrote to memory of 1632 2940 b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.exe 32 PID 2940 wrote to memory of 1632 2940 b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.exe 32 PID 2940 wrote to memory of 1632 2940 b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.exe 32 PID 1720 wrote to memory of 2668 1720 vnc.exe 34 PID 1720 wrote to memory of 2668 1720 vnc.exe 34 PID 1720 wrote to memory of 2668 1720 vnc.exe 34 PID 1720 wrote to memory of 2668 1720 vnc.exe 34 PID 2400 wrote to memory of 2744 2400 windef.exe 36 PID 2400 wrote to memory of 2744 2400 windef.exe 36 PID 2400 wrote to memory of 2744 2400 windef.exe 36 PID 2400 wrote to memory of 2744 2400 windef.exe 36 PID 2400 wrote to memory of 2856 2400 windef.exe 38 PID 2400 wrote to memory of 2856 2400 windef.exe 38 PID 2400 wrote to memory of 2856 2400 windef.exe 38 PID 2400 wrote to memory of 2856 2400 windef.exe 38
Processes
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C:\Users\Admin\AppData\Local\Temp\b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.exe"C:\Users\Admin\AppData\Local\Temp\b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.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:2940 -
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:1720 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2288
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1720 -s 1603⤵
- Loads dropped DLL
- Program crash
PID:2668
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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:2400 -
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:2744
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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
PID:2856 -
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:1928
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C:\Users\Admin\AppData\Local\Temp\b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.exe"C:\Users\Admin\AppData\Local\Temp\b06d58a0848ddc4e2b168fe4fcda0a3c62fabde2eaac51e78c3e7c5bc8960978N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2336
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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:1632
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb