Analysis
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max time kernel
4s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
26-07-2024 05:44
Behavioral task
behavioral1
Sample
c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe
Resource
win10v2004-20240709-en
General
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Target
c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe
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Size
2.0MB
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MD5
3033d164767ec699060e7a437da7e85c
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SHA1
e0d86c8c42d4d1225eee24dde5a1448b02707129
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SHA256
c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1
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SHA512
e8468d885040bb69919a1110a60ab67624028ea5c36de7b9d0baec6a078530dce65ac56a4e442a355a38bb2f73f6cf92e0a38485d16e50ba4e10fc6487a0a6ea
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYt:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YP
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
-
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/2752-52-0x0000000001030000-0x000000000108E000-memory.dmp family_quasar behavioral1/memory/1768-60-0x0000000000D60000-0x0000000000DBE000-memory.dmp family_quasar C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe family_quasar behavioral1/memory/2160-115-0x00000000000B0000-0x000000000010E000-memory.dmp family_quasar -
Executes dropped EXE 2 IoCs
Processes:
vnc.exewindef.exepid process 2172 vnc.exe 2752 windef.exe -
Loads dropped DLL 8 IoCs
Processes:
c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exepid process 2224 c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe 2224 c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe 2224 c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe 2224 c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe 2224 c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe 2224 c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe 2224 c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe 2224 c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exedescription ioc process File opened (read-only) \??\b: c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe File opened (read-only) \??\e: c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe File opened (read-only) \??\y: c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe File opened (read-only) \??\t: c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe File opened (read-only) \??\g: c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe File opened (read-only) \??\i: c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe File opened (read-only) \??\j: c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe File opened (read-only) \??\k: c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe File opened (read-only) \??\m: c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe File opened (read-only) \??\p: c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe File opened (read-only) \??\s: c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe File opened (read-only) \??\u: c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe File opened (read-only) \??\a: c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe File opened (read-only) \??\h: c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe File opened (read-only) \??\l: c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe File opened (read-only) \??\q: c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe File opened (read-only) \??\v: c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe File opened (read-only) \??\n: c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe File opened (read-only) \??\o: c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe File opened (read-only) \??\r: c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe File opened (read-only) \??\w: c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe File opened (read-only) \??\x: c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe File opened (read-only) \??\z: c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.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 6 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 C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe autoit_exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
vnc.exec332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exedescription pid process target process PID 2172 set thread context of 2732 2172 vnc.exe svchost.exe PID 2224 set thread context of 3064 2224 c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe -
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 target process 1696 1768 WerFault.exe winsock.exe -
System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exevnc.exewindef.exec332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exeschtasks.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.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 c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
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Runs ping.exe 1 TTPs 1 IoCs
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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 2956 schtasks.exe 2324 schtasks.exe 2976 schtasks.exe 520 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exepid process 2224 c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe 2224 c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
vnc.exepid process 2172 vnc.exe -
Suspicious use of WriteProcessMemory 25 IoCs
Processes:
c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exevnc.exedescription pid process target process PID 2224 wrote to memory of 2172 2224 c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe vnc.exe PID 2224 wrote to memory of 2172 2224 c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe vnc.exe PID 2224 wrote to memory of 2172 2224 c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe vnc.exe PID 2224 wrote to memory of 2172 2224 c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe vnc.exe PID 2172 wrote to memory of 2732 2172 vnc.exe svchost.exe PID 2172 wrote to memory of 2732 2172 vnc.exe svchost.exe PID 2172 wrote to memory of 2732 2172 vnc.exe svchost.exe PID 2172 wrote to memory of 2732 2172 vnc.exe svchost.exe PID 2172 wrote to memory of 2732 2172 vnc.exe svchost.exe PID 2224 wrote to memory of 2752 2224 c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe windef.exe PID 2224 wrote to memory of 2752 2224 c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe windef.exe PID 2224 wrote to memory of 2752 2224 c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe windef.exe PID 2224 wrote to memory of 2752 2224 c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe windef.exe PID 2172 wrote to memory of 2732 2172 vnc.exe svchost.exe PID 2224 wrote to memory of 3064 2224 c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe PID 2224 wrote to memory of 3064 2224 c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe PID 2224 wrote to memory of 3064 2224 c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe PID 2224 wrote to memory of 3064 2224 c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe PID 2224 wrote to memory of 3064 2224 c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe PID 2224 wrote to memory of 3064 2224 c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe PID 2224 wrote to memory of 2956 2224 c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe schtasks.exe PID 2224 wrote to memory of 2956 2224 c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe schtasks.exe PID 2224 wrote to memory of 2956 2224 c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe schtasks.exe PID 2224 wrote to memory of 2956 2224 c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe schtasks.exe PID 2172 wrote to memory of 2732 2172 vnc.exe svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe"C:\Users\Admin\AppData\Local\Temp\c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.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:2224 -
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:2172 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵
- Maps connected drives based on registry
PID:2732 -
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
PID:2752 -
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⤵
- Scheduled Task/Job: Scheduled Task
PID:2324 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:1768
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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:2976 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\KwjZoZxnEJEJ.bat" "4⤵PID:1748
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:1712
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:948 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:548
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1768 -s 13844⤵
- Program crash
PID:1696 -
C:\Users\Admin\AppData\Local\Temp\c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe"C:\Users\Admin\AppData\Local\Temp\c332f4d57dabe228b40ae4a6003b31647cb9241658b79f681680ff5f89d68be1.exe"2⤵
- System Location Discovery: System Language Discovery
PID:3064 -
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:2956
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C:\Windows\system32\taskeng.exetaskeng.exe {6B8B939B-5631-40A7-91E7-20A8C943779E} S-1-5-21-2212144002-1172735686-1556890956-1000:MVFYZPLM\Admin:Interactive:[1]1⤵PID:1072
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe2⤵PID:1516
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"3⤵PID:2392
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k4⤵PID:1428
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"3⤵PID:2160
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"3⤵PID:2516
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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:520
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
208B
MD54b7ddc1ad2dd967aefa5394d6976106e
SHA187c833ebec0fbaf0868a761811b181664c17d2f1
SHA2567d127d0fd701cfd1dd21866396d175da19b4bef6a3be6b6430c20e406ccb24b3
SHA512acaeb0de2c63a5bdbdf2038a193cc71107947a8e5e581845f9575166a858bc6d55e54dcbfafad872cbaa7b9388ab167cbce20f634887d8fe1e786cac6d44ef47
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
211B
MD5334bf0b1ae291789bbb5f5e9c88fcf3e
SHA10d54bd396c089c83f09a306e052ca04476a9d430
SHA256c9509134e97a9933e9de60f2a798931e2ab97499a751623739dd36bec63969e1
SHA5123b6d702a0815873f9aa4cd5efc8a68d65c1b2eb080c66c9a00ac191e642211a3f5277c6f2ba353426c05228ae0ddcc5fba5b7b5e22e6327d57ad23dc359cec91
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Filesize
2.0MB
MD54eee1f6996516031ff8a25484c573821
SHA1040429fdc5a989010020b90b308a82006f625913
SHA256d2822bc3d5caa3a54dcebc069cf252cfd7cb524ed18ece5effc9292b065c572d
SHA5125c06db2485fb44a01f77e249057df87b7ca12d04783f3dfcfe13459c74abf57ccd4eb365402b956513e31682b0629efb8e32caf88b43e2c28475e875e34562ef
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb