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Analysis
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max time kernel
3s -
max time network
41s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
27/08/2024, 07:57
Behavioral task
behavioral1
Sample
6d2d9597bf74a1972625666c5dd9a420N.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
6d2d9597bf74a1972625666c5dd9a420N.exe
Resource
win10v2004-20240802-en
General
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Target
6d2d9597bf74a1972625666c5dd9a420N.exe
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Size
2.0MB
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MD5
6d2d9597bf74a1972625666c5dd9a420
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SHA1
9eca62bac6ed59d6681b3216bee748cf1ba7db7b
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SHA256
baa82087d1953b284d466ded825573086d52362818d09616af8dc10352998cd2
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SHA512
7ada308a9bb8568d3b52765a95beef193443dc461383b077f58018fee44ec485e59d73decbb4843cfd94cb16cc30570f178d266aacc05bc9ae36cd3a040d3424
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYs:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yy
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
resource yara_rule behavioral1/files/0x000700000001930d-17.dat family_quasar behavioral1/memory/2740-31-0x0000000001100000-0x000000000115E000-memory.dmp family_quasar behavioral1/memory/1936-61-0x0000000000B40000-0x0000000000B9E000-memory.dmp family_quasar behavioral1/files/0x000600000001933b-63.dat family_quasar behavioral1/memory/772-86-0x0000000000030000-0x000000000008E000-memory.dmp family_quasar -
Executes dropped EXE 3 IoCs
pid Process 2692 vnc.exe 2740 windef.exe 1936 winsock.exe -
Loads dropped DLL 13 IoCs
pid Process 2188 6d2d9597bf74a1972625666c5dd9a420N.exe 2188 6d2d9597bf74a1972625666c5dd9a420N.exe 2188 6d2d9597bf74a1972625666c5dd9a420N.exe 2188 6d2d9597bf74a1972625666c5dd9a420N.exe 2188 6d2d9597bf74a1972625666c5dd9a420N.exe 2188 6d2d9597bf74a1972625666c5dd9a420N.exe 2188 6d2d9597bf74a1972625666c5dd9a420N.exe 2188 6d2d9597bf74a1972625666c5dd9a420N.exe 2704 WerFault.exe 2704 WerFault.exe 2704 WerFault.exe 2704 WerFault.exe 2740 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) \??\b: 6d2d9597bf74a1972625666c5dd9a420N.exe File opened (read-only) \??\h: 6d2d9597bf74a1972625666c5dd9a420N.exe File opened (read-only) \??\l: 6d2d9597bf74a1972625666c5dd9a420N.exe File opened (read-only) \??\u: 6d2d9597bf74a1972625666c5dd9a420N.exe File opened (read-only) \??\w: 6d2d9597bf74a1972625666c5dd9a420N.exe File opened (read-only) \??\x: 6d2d9597bf74a1972625666c5dd9a420N.exe File opened (read-only) \??\e: 6d2d9597bf74a1972625666c5dd9a420N.exe File opened (read-only) \??\i: 6d2d9597bf74a1972625666c5dd9a420N.exe File opened (read-only) \??\r: 6d2d9597bf74a1972625666c5dd9a420N.exe File opened (read-only) \??\y: 6d2d9597bf74a1972625666c5dd9a420N.exe File opened (read-only) \??\j: 6d2d9597bf74a1972625666c5dd9a420N.exe File opened (read-only) \??\k: 6d2d9597bf74a1972625666c5dd9a420N.exe File opened (read-only) \??\m: 6d2d9597bf74a1972625666c5dd9a420N.exe File opened (read-only) \??\p: 6d2d9597bf74a1972625666c5dd9a420N.exe File opened (read-only) \??\s: 6d2d9597bf74a1972625666c5dd9a420N.exe File opened (read-only) \??\t: 6d2d9597bf74a1972625666c5dd9a420N.exe File opened (read-only) \??\z: 6d2d9597bf74a1972625666c5dd9a420N.exe File opened (read-only) \??\a: 6d2d9597bf74a1972625666c5dd9a420N.exe File opened (read-only) \??\g: 6d2d9597bf74a1972625666c5dd9a420N.exe File opened (read-only) \??\n: 6d2d9597bf74a1972625666c5dd9a420N.exe File opened (read-only) \??\o: 6d2d9597bf74a1972625666c5dd9a420N.exe File opened (read-only) \??\q: 6d2d9597bf74a1972625666c5dd9a420N.exe File opened (read-only) \??\v: 6d2d9597bf74a1972625666c5dd9a420N.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 8 ip-api.com -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral1/files/0x000600000001933b-63.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2188 set thread context of 3004 2188 6d2d9597bf74a1972625666c5dd9a420N.exe 33 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
pid pid_target Process procid_target 2704 2692 WerFault.exe 30 1984 484 WerFault.exe 45 -
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 winsock.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6d2d9597bf74a1972625666c5dd9a420N.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 6d2d9597bf74a1972625666c5dd9a420N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.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.
pid Process 1868 schtasks.exe 2476 schtasks.exe 2092 schtasks.exe 2584 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2188 6d2d9597bf74a1972625666c5dd9a420N.exe 2188 6d2d9597bf74a1972625666c5dd9a420N.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2740 windef.exe -
Suspicious use of WriteProcessMemory 35 IoCs
description pid Process procid_target PID 2188 wrote to memory of 2692 2188 6d2d9597bf74a1972625666c5dd9a420N.exe 30 PID 2188 wrote to memory of 2692 2188 6d2d9597bf74a1972625666c5dd9a420N.exe 30 PID 2188 wrote to memory of 2692 2188 6d2d9597bf74a1972625666c5dd9a420N.exe 30 PID 2188 wrote to memory of 2692 2188 6d2d9597bf74a1972625666c5dd9a420N.exe 30 PID 2692 wrote to memory of 1364 2692 vnc.exe 32 PID 2692 wrote to memory of 1364 2692 vnc.exe 32 PID 2692 wrote to memory of 1364 2692 vnc.exe 32 PID 2692 wrote to memory of 1364 2692 vnc.exe 32 PID 2692 wrote to memory of 1364 2692 vnc.exe 32 PID 2188 wrote to memory of 2740 2188 6d2d9597bf74a1972625666c5dd9a420N.exe 31 PID 2188 wrote to memory of 2740 2188 6d2d9597bf74a1972625666c5dd9a420N.exe 31 PID 2188 wrote to memory of 2740 2188 6d2d9597bf74a1972625666c5dd9a420N.exe 31 PID 2188 wrote to memory of 2740 2188 6d2d9597bf74a1972625666c5dd9a420N.exe 31 PID 2188 wrote to memory of 3004 2188 6d2d9597bf74a1972625666c5dd9a420N.exe 33 PID 2188 wrote to memory of 3004 2188 6d2d9597bf74a1972625666c5dd9a420N.exe 33 PID 2188 wrote to memory of 3004 2188 6d2d9597bf74a1972625666c5dd9a420N.exe 33 PID 2188 wrote to memory of 3004 2188 6d2d9597bf74a1972625666c5dd9a420N.exe 33 PID 2188 wrote to memory of 3004 2188 6d2d9597bf74a1972625666c5dd9a420N.exe 33 PID 2188 wrote to memory of 3004 2188 6d2d9597bf74a1972625666c5dd9a420N.exe 33 PID 2188 wrote to memory of 2584 2188 6d2d9597bf74a1972625666c5dd9a420N.exe 34 PID 2188 wrote to memory of 2584 2188 6d2d9597bf74a1972625666c5dd9a420N.exe 34 PID 2188 wrote to memory of 2584 2188 6d2d9597bf74a1972625666c5dd9a420N.exe 34 PID 2188 wrote to memory of 2584 2188 6d2d9597bf74a1972625666c5dd9a420N.exe 34 PID 2692 wrote to memory of 2704 2692 vnc.exe 36 PID 2692 wrote to memory of 2704 2692 vnc.exe 36 PID 2692 wrote to memory of 2704 2692 vnc.exe 36 PID 2692 wrote to memory of 2704 2692 vnc.exe 36 PID 2740 wrote to memory of 1868 2740 windef.exe 38 PID 2740 wrote to memory of 1868 2740 windef.exe 38 PID 2740 wrote to memory of 1868 2740 windef.exe 38 PID 2740 wrote to memory of 1868 2740 windef.exe 38 PID 2740 wrote to memory of 1936 2740 windef.exe 40 PID 2740 wrote to memory of 1936 2740 windef.exe 40 PID 2740 wrote to memory of 1936 2740 windef.exe 40 PID 2740 wrote to memory of 1936 2740 windef.exe 40
Processes
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C:\Users\Admin\AppData\Local\Temp\6d2d9597bf74a1972625666c5dd9a420N.exe"C:\Users\Admin\AppData\Local\Temp\6d2d9597bf74a1972625666c5dd9a420N.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:2188 -
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:2692 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:1364
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2692 -s 1603⤵
- Loads dropped DLL
- Program crash
PID:2704
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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:2740 -
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:1868
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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:1936 -
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:2476
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C:\Users\Admin\AppData\Local\Temp\6d2d9597bf74a1972625666c5dd9a420N.exe"C:\Users\Admin\AppData\Local\Temp\6d2d9597bf74a1972625666c5dd9a420N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:3004
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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:2584
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C:\Windows\system32\taskeng.exetaskeng.exe {F174B530-9724-44E6-92CD-2141D6D4E29D} S-1-5-21-2703099537-420551529-3771253338-1000:XECUDNCD\Admin:Interactive:[1]1⤵PID:2096
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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:484
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k4⤵PID:536
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 484 -s 1604⤵
- Program crash
PID:1984
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"3⤵PID:772
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"3⤵PID:2372
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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:2092
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
211B
MD5cd30fd9eeeea0d5c5670ff89cfc6962b
SHA1f1cc20bae6dba943b28d054ccdbbf3d2a0723b39
SHA2563d1c1011c15a9c302b6aaa048dccd3d2ff25ffc79268e7f886f65df02a23c1d8
SHA51265850b01eafcf880f2f556fca30500ccceeff12514f8767301931f7f1f26627f3690ad401cf9830a6efd781905dde2748e2293459744327243cfda45d0e38163
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Filesize
2.0MB
MD5784a762c904498a3a5b0b455623b61ef
SHA1e69476ea1592d707524d603b4a05feaa2de707b2
SHA25678e56f72b241fb4988ce35caeb698c11a824bb5f4f76d6a6fcd94ea7a4f71225
SHA5120936ae90436f4187980b3042b2dfdaa03e53c445da313c5fa8bf8bd198635039284e237d3ae8957c5f29150292180ce37c5737ee59fff2b41a66ea2b619801cd
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb