Analysis
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max time kernel
4s -
max time network
114s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
10-09-2024 04:31
Behavioral task
behavioral1
Sample
67bbc1928d17c5120b2ca7de1ee3b6b0N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
67bbc1928d17c5120b2ca7de1ee3b6b0N.exe
Resource
win10v2004-20240802-en
General
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Target
67bbc1928d17c5120b2ca7de1ee3b6b0N.exe
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Size
2.0MB
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MD5
67bbc1928d17c5120b2ca7de1ee3b6b0
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SHA1
c64849f1a4b3fa9d110feab75929e8b43df297d3
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SHA256
5ce98a267550b2a6227179bbd80533ffb61a5b049eac2ea8f5a54ded8d102f8a
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SHA512
31993a97a1db3c2e1df350b71f2fcaeed2e80345fdc39dd15727101804234c8e491daf56e1666f5786eda03489bf2d844ac7ddee31a1b31a5efe760b06a7bd65
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYO:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yg
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/0x0009000000016d0b-17.dat family_quasar behavioral1/memory/1804-49-0x0000000000E20000-0x0000000000E7E000-memory.dmp family_quasar behavioral1/memory/2480-62-0x0000000000370000-0x00000000003CE000-memory.dmp family_quasar behavioral1/files/0x0009000000016d1b-63.dat family_quasar behavioral1/memory/1960-99-0x00000000008D0000-0x000000000092E000-memory.dmp family_quasar -
Executes dropped EXE 3 IoCs
Processes:
vnc.exewindef.exewinsock.exepid Process 1636 vnc.exe 1804 windef.exe 2480 winsock.exe -
Loads dropped DLL 9 IoCs
Processes:
67bbc1928d17c5120b2ca7de1ee3b6b0N.exewindef.exepid Process 2440 67bbc1928d17c5120b2ca7de1ee3b6b0N.exe 2440 67bbc1928d17c5120b2ca7de1ee3b6b0N.exe 2440 67bbc1928d17c5120b2ca7de1ee3b6b0N.exe 2440 67bbc1928d17c5120b2ca7de1ee3b6b0N.exe 2440 67bbc1928d17c5120b2ca7de1ee3b6b0N.exe 2440 67bbc1928d17c5120b2ca7de1ee3b6b0N.exe 2440 67bbc1928d17c5120b2ca7de1ee3b6b0N.exe 2440 67bbc1928d17c5120b2ca7de1ee3b6b0N.exe 1804 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:
67bbc1928d17c5120b2ca7de1ee3b6b0N.exedescription ioc Process File opened (read-only) \??\h: 67bbc1928d17c5120b2ca7de1ee3b6b0N.exe File opened (read-only) \??\k: 67bbc1928d17c5120b2ca7de1ee3b6b0N.exe File opened (read-only) \??\m: 67bbc1928d17c5120b2ca7de1ee3b6b0N.exe File opened (read-only) \??\p: 67bbc1928d17c5120b2ca7de1ee3b6b0N.exe File opened (read-only) \??\r: 67bbc1928d17c5120b2ca7de1ee3b6b0N.exe File opened (read-only) \??\u: 67bbc1928d17c5120b2ca7de1ee3b6b0N.exe File opened (read-only) \??\w: 67bbc1928d17c5120b2ca7de1ee3b6b0N.exe File opened (read-only) \??\a: 67bbc1928d17c5120b2ca7de1ee3b6b0N.exe File opened (read-only) \??\g: 67bbc1928d17c5120b2ca7de1ee3b6b0N.exe File opened (read-only) \??\o: 67bbc1928d17c5120b2ca7de1ee3b6b0N.exe File opened (read-only) \??\q: 67bbc1928d17c5120b2ca7de1ee3b6b0N.exe File opened (read-only) \??\s: 67bbc1928d17c5120b2ca7de1ee3b6b0N.exe File opened (read-only) \??\x: 67bbc1928d17c5120b2ca7de1ee3b6b0N.exe File opened (read-only) \??\b: 67bbc1928d17c5120b2ca7de1ee3b6b0N.exe File opened (read-only) \??\j: 67bbc1928d17c5120b2ca7de1ee3b6b0N.exe File opened (read-only) \??\t: 67bbc1928d17c5120b2ca7de1ee3b6b0N.exe File opened (read-only) \??\v: 67bbc1928d17c5120b2ca7de1ee3b6b0N.exe File opened (read-only) \??\y: 67bbc1928d17c5120b2ca7de1ee3b6b0N.exe File opened (read-only) \??\e: 67bbc1928d17c5120b2ca7de1ee3b6b0N.exe File opened (read-only) \??\i: 67bbc1928d17c5120b2ca7de1ee3b6b0N.exe File opened (read-only) \??\l: 67bbc1928d17c5120b2ca7de1ee3b6b0N.exe File opened (read-only) \??\n: 67bbc1928d17c5120b2ca7de1ee3b6b0N.exe File opened (read-only) \??\z: 67bbc1928d17c5120b2ca7de1ee3b6b0N.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 opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum svchost.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 svchost.exe -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
Processes:
resource yara_rule behavioral1/files/0x0009000000016d1b-63.dat autoit_exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
67bbc1928d17c5120b2ca7de1ee3b6b0N.exevnc.exedescription pid Process procid_target PID 2440 set thread context of 1208 2440 67bbc1928d17c5120b2ca7de1ee3b6b0N.exe 31 PID 1636 set thread context of 1036 1636 vnc.exe 30 -
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 2700 2284 WerFault.exe 43 -
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.
Processes:
67bbc1928d17c5120b2ca7de1ee3b6b0N.exevnc.exewindef.exe67bbc1928d17c5120b2ca7de1ee3b6b0N.exeschtasks.exeschtasks.exewinsock.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 67bbc1928d17c5120b2ca7de1ee3b6b0N.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 67bbc1928d17c5120b2ca7de1ee3b6b0N.exe 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 -
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 1696 schtasks.exe 2648 schtasks.exe 1388 schtasks.exe 2580 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
67bbc1928d17c5120b2ca7de1ee3b6b0N.exepid Process 2440 67bbc1928d17c5120b2ca7de1ee3b6b0N.exe 2440 67bbc1928d17c5120b2ca7de1ee3b6b0N.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
vnc.exepid Process 1636 vnc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
windef.exedescription pid Process Token: SeDebugPrivilege 1804 windef.exe -
Suspicious use of WriteProcessMemory 33 IoCs
Processes:
67bbc1928d17c5120b2ca7de1ee3b6b0N.exevnc.exewindef.exedescription pid Process procid_target PID 2440 wrote to memory of 1636 2440 67bbc1928d17c5120b2ca7de1ee3b6b0N.exe 28 PID 2440 wrote to memory of 1636 2440 67bbc1928d17c5120b2ca7de1ee3b6b0N.exe 28 PID 2440 wrote to memory of 1636 2440 67bbc1928d17c5120b2ca7de1ee3b6b0N.exe 28 PID 2440 wrote to memory of 1636 2440 67bbc1928d17c5120b2ca7de1ee3b6b0N.exe 28 PID 1636 wrote to memory of 1036 1636 vnc.exe 30 PID 1636 wrote to memory of 1036 1636 vnc.exe 30 PID 1636 wrote to memory of 1036 1636 vnc.exe 30 PID 1636 wrote to memory of 1036 1636 vnc.exe 30 PID 2440 wrote to memory of 1804 2440 67bbc1928d17c5120b2ca7de1ee3b6b0N.exe 29 PID 2440 wrote to memory of 1804 2440 67bbc1928d17c5120b2ca7de1ee3b6b0N.exe 29 PID 2440 wrote to memory of 1804 2440 67bbc1928d17c5120b2ca7de1ee3b6b0N.exe 29 PID 2440 wrote to memory of 1804 2440 67bbc1928d17c5120b2ca7de1ee3b6b0N.exe 29 PID 1636 wrote to memory of 1036 1636 vnc.exe 30 PID 2440 wrote to memory of 1208 2440 67bbc1928d17c5120b2ca7de1ee3b6b0N.exe 31 PID 2440 wrote to memory of 1208 2440 67bbc1928d17c5120b2ca7de1ee3b6b0N.exe 31 PID 2440 wrote to memory of 1208 2440 67bbc1928d17c5120b2ca7de1ee3b6b0N.exe 31 PID 2440 wrote to memory of 1208 2440 67bbc1928d17c5120b2ca7de1ee3b6b0N.exe 31 PID 2440 wrote to memory of 1208 2440 67bbc1928d17c5120b2ca7de1ee3b6b0N.exe 31 PID 2440 wrote to memory of 1208 2440 67bbc1928d17c5120b2ca7de1ee3b6b0N.exe 31 PID 2440 wrote to memory of 1696 2440 67bbc1928d17c5120b2ca7de1ee3b6b0N.exe 32 PID 2440 wrote to memory of 1696 2440 67bbc1928d17c5120b2ca7de1ee3b6b0N.exe 32 PID 2440 wrote to memory of 1696 2440 67bbc1928d17c5120b2ca7de1ee3b6b0N.exe 32 PID 2440 wrote to memory of 1696 2440 67bbc1928d17c5120b2ca7de1ee3b6b0N.exe 32 PID 1636 wrote to memory of 1036 1636 vnc.exe 30 PID 1636 wrote to memory of 1036 1636 vnc.exe 30 PID 1804 wrote to memory of 2648 1804 windef.exe 35 PID 1804 wrote to memory of 2648 1804 windef.exe 35 PID 1804 wrote to memory of 2648 1804 windef.exe 35 PID 1804 wrote to memory of 2648 1804 windef.exe 35 PID 1804 wrote to memory of 2480 1804 windef.exe 37 PID 1804 wrote to memory of 2480 1804 windef.exe 37 PID 1804 wrote to memory of 2480 1804 windef.exe 37 PID 1804 wrote to memory of 2480 1804 windef.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\67bbc1928d17c5120b2ca7de1ee3b6b0N.exe"C:\Users\Admin\AppData\Local\Temp\67bbc1928d17c5120b2ca7de1ee3b6b0N.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:2440 -
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:1636 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵
- Maps connected drives based on registry
PID:1036
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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:1804 -
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:2648
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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:2480 -
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:1388
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C:\Users\Admin\AppData\Local\Temp\67bbc1928d17c5120b2ca7de1ee3b6b0N.exe"C:\Users\Admin\AppData\Local\Temp\67bbc1928d17c5120b2ca7de1ee3b6b0N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:1208
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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:1696
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C:\Windows\system32\taskeng.exetaskeng.exe {E08C9FA0-2BFE-4164-A821-F644E1C94FAE} S-1-5-21-3290804112-2823094203-3137964600-1000:VORHPBAB\Admin:Interactive:[1]1⤵PID:2304
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe2⤵PID:1996
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"3⤵PID:2284
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k4⤵PID:2008
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2284 -s 1804⤵
- Program crash
PID:2700
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"3⤵PID:1960
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"3⤵PID:2468
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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:2580
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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
211B
MD5454cb7ef12fd5e5b1e3f9e054c2d0fb8
SHA18ae8fbcafee95231b9b6a8b0f3b6eda011875270
SHA2569614214e0c991a98b5041f8c9f7e5e3d8ca31d8f0942c33f01ae112538696fbf
SHA51273ea7e1dd09e162b47e2846e89f04dee10476536e4dca419416e1aa54325bfa24eaddf9c9e29b1f92877bdba0fb9c8443798661379d33305d8e4fb9c48fdfa3d
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Filesize
2.0MB
MD56f3b34aaa85a43cf4bac312eae9aacde
SHA106cc100cd848a03211abab16cb09c45cb7074b3d
SHA256b4327778ab849f7eff30155b411e87dd15f917334ce5bf7923fcec2d65253d25
SHA5123142ac265c7212bb2b2c07c8eb67f08ed4bc0c52436831d73d2080e878cd50787f10e60acb130531093924ac0ec993547a11b0363c7b77b2a78f94c55228ce2e
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb