Analysis
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max time kernel
3s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
24-08-2024 13:57
Behavioral task
behavioral1
Sample
d2177efd1d7368e486ae807ca92b1630N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
d2177efd1d7368e486ae807ca92b1630N.exe
Resource
win10v2004-20240802-en
General
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Target
d2177efd1d7368e486ae807ca92b1630N.exe
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Size
2.0MB
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MD5
d2177efd1d7368e486ae807ca92b1630
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SHA1
6b1d87d7a89e9d68b0b353c3d70fca178a6604e3
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SHA256
8b270fa6249500fa2ef164951e40a87999a94fb08b57b514f09337e3c368b60f
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SHA512
35c38c55b360c59ede5e7149eaf13a238bbf3fa6445854ad2a1cd588369204a19267880ac40e63d6b33da080349563c5d3e48ad59f7c892403638b3db8799df6
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYx: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
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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/2748-54-0x00000000012B0000-0x000000000130E000-memory.dmp family_quasar C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe family_quasar behavioral1/memory/2304-66-0x0000000000950000-0x00000000009AE000-memory.dmp family_quasar behavioral1/memory/2208-107-0x0000000000800000-0x000000000085E000-memory.dmp family_quasar -
Executes dropped EXE 2 IoCs
Processes:
vnc.exewindef.exepid process 2252 vnc.exe 2748 windef.exe -
Loads dropped DLL 8 IoCs
Processes:
d2177efd1d7368e486ae807ca92b1630N.exepid process 2432 d2177efd1d7368e486ae807ca92b1630N.exe 2432 d2177efd1d7368e486ae807ca92b1630N.exe 2432 d2177efd1d7368e486ae807ca92b1630N.exe 2432 d2177efd1d7368e486ae807ca92b1630N.exe 2432 d2177efd1d7368e486ae807ca92b1630N.exe 2432 d2177efd1d7368e486ae807ca92b1630N.exe 2432 d2177efd1d7368e486ae807ca92b1630N.exe 2432 d2177efd1d7368e486ae807ca92b1630N.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
d2177efd1d7368e486ae807ca92b1630N.exedescription ioc process File opened (read-only) \??\b: d2177efd1d7368e486ae807ca92b1630N.exe File opened (read-only) \??\h: d2177efd1d7368e486ae807ca92b1630N.exe File opened (read-only) \??\i: d2177efd1d7368e486ae807ca92b1630N.exe File opened (read-only) \??\j: d2177efd1d7368e486ae807ca92b1630N.exe File opened (read-only) \??\m: d2177efd1d7368e486ae807ca92b1630N.exe File opened (read-only) \??\n: d2177efd1d7368e486ae807ca92b1630N.exe File opened (read-only) \??\s: d2177efd1d7368e486ae807ca92b1630N.exe File opened (read-only) \??\w: d2177efd1d7368e486ae807ca92b1630N.exe File opened (read-only) \??\y: d2177efd1d7368e486ae807ca92b1630N.exe File opened (read-only) \??\z: d2177efd1d7368e486ae807ca92b1630N.exe File opened (read-only) \??\l: d2177efd1d7368e486ae807ca92b1630N.exe File opened (read-only) \??\o: d2177efd1d7368e486ae807ca92b1630N.exe File opened (read-only) \??\q: d2177efd1d7368e486ae807ca92b1630N.exe File opened (read-only) \??\u: d2177efd1d7368e486ae807ca92b1630N.exe File opened (read-only) \??\a: d2177efd1d7368e486ae807ca92b1630N.exe File opened (read-only) \??\g: d2177efd1d7368e486ae807ca92b1630N.exe File opened (read-only) \??\k: d2177efd1d7368e486ae807ca92b1630N.exe File opened (read-only) \??\p: d2177efd1d7368e486ae807ca92b1630N.exe File opened (read-only) \??\r: d2177efd1d7368e486ae807ca92b1630N.exe File opened (read-only) \??\t: d2177efd1d7368e486ae807ca92b1630N.exe File opened (read-only) \??\x: d2177efd1d7368e486ae807ca92b1630N.exe File opened (read-only) \??\e: d2177efd1d7368e486ae807ca92b1630N.exe File opened (read-only) \??\v: d2177efd1d7368e486ae807ca92b1630N.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 9 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 C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe autoit_exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
d2177efd1d7368e486ae807ca92b1630N.exevnc.exedescription pid process target process PID 2432 set thread context of 2880 2432 d2177efd1d7368e486ae807ca92b1630N.exe d2177efd1d7368e486ae807ca92b1630N.exe PID 2252 set thread context of 2800 2252 vnc.exe svchost.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 2396 2304 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:
d2177efd1d7368e486ae807ca92b1630N.exevnc.exed2177efd1d7368e486ae807ca92b1630N.exewindef.exeschtasks.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d2177efd1d7368e486ae807ca92b1630N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d2177efd1d7368e486ae807ca92b1630N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language windef.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 2700 schtasks.exe 2972 schtasks.exe 1800 schtasks.exe 2600 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
d2177efd1d7368e486ae807ca92b1630N.exepid process 2432 d2177efd1d7368e486ae807ca92b1630N.exe 2432 d2177efd1d7368e486ae807ca92b1630N.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
vnc.exepid process 2252 vnc.exe -
Suspicious use of WriteProcessMemory 25 IoCs
Processes:
d2177efd1d7368e486ae807ca92b1630N.exevnc.exedescription pid process target process PID 2432 wrote to memory of 2252 2432 d2177efd1d7368e486ae807ca92b1630N.exe vnc.exe PID 2432 wrote to memory of 2252 2432 d2177efd1d7368e486ae807ca92b1630N.exe vnc.exe PID 2432 wrote to memory of 2252 2432 d2177efd1d7368e486ae807ca92b1630N.exe vnc.exe PID 2432 wrote to memory of 2252 2432 d2177efd1d7368e486ae807ca92b1630N.exe vnc.exe PID 2252 wrote to memory of 2800 2252 vnc.exe svchost.exe PID 2252 wrote to memory of 2800 2252 vnc.exe svchost.exe PID 2252 wrote to memory of 2800 2252 vnc.exe svchost.exe PID 2252 wrote to memory of 2800 2252 vnc.exe svchost.exe PID 2252 wrote to memory of 2800 2252 vnc.exe svchost.exe PID 2432 wrote to memory of 2748 2432 d2177efd1d7368e486ae807ca92b1630N.exe windef.exe PID 2432 wrote to memory of 2748 2432 d2177efd1d7368e486ae807ca92b1630N.exe windef.exe PID 2432 wrote to memory of 2748 2432 d2177efd1d7368e486ae807ca92b1630N.exe windef.exe PID 2432 wrote to memory of 2748 2432 d2177efd1d7368e486ae807ca92b1630N.exe windef.exe PID 2432 wrote to memory of 2880 2432 d2177efd1d7368e486ae807ca92b1630N.exe d2177efd1d7368e486ae807ca92b1630N.exe PID 2432 wrote to memory of 2880 2432 d2177efd1d7368e486ae807ca92b1630N.exe d2177efd1d7368e486ae807ca92b1630N.exe PID 2432 wrote to memory of 2880 2432 d2177efd1d7368e486ae807ca92b1630N.exe d2177efd1d7368e486ae807ca92b1630N.exe PID 2432 wrote to memory of 2880 2432 d2177efd1d7368e486ae807ca92b1630N.exe d2177efd1d7368e486ae807ca92b1630N.exe PID 2432 wrote to memory of 2880 2432 d2177efd1d7368e486ae807ca92b1630N.exe d2177efd1d7368e486ae807ca92b1630N.exe PID 2432 wrote to memory of 2880 2432 d2177efd1d7368e486ae807ca92b1630N.exe d2177efd1d7368e486ae807ca92b1630N.exe PID 2432 wrote to memory of 2700 2432 d2177efd1d7368e486ae807ca92b1630N.exe schtasks.exe PID 2432 wrote to memory of 2700 2432 d2177efd1d7368e486ae807ca92b1630N.exe schtasks.exe PID 2432 wrote to memory of 2700 2432 d2177efd1d7368e486ae807ca92b1630N.exe schtasks.exe PID 2432 wrote to memory of 2700 2432 d2177efd1d7368e486ae807ca92b1630N.exe schtasks.exe PID 2252 wrote to memory of 2800 2252 vnc.exe svchost.exe PID 2252 wrote to memory of 2800 2252 vnc.exe svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d2177efd1d7368e486ae807ca92b1630N.exe"C:\Users\Admin\AppData\Local\Temp\d2177efd1d7368e486ae807ca92b1630N.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:2432 -
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:2252 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵
- Maps connected drives based on registry
PID:2800 -
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:2748 -
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:2972 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:2304
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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:1800 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\11zwd4iRjM8x.bat" "4⤵PID:1640
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:2584
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:524 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:888
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2304 -s 15044⤵
- Program crash
PID:2396 -
C:\Users\Admin\AppData\Local\Temp\d2177efd1d7368e486ae807ca92b1630N.exe"C:\Users\Admin\AppData\Local\Temp\d2177efd1d7368e486ae807ca92b1630N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2880 -
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:2700
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C:\Windows\system32\taskeng.exetaskeng.exe {2632794D-C375-4AFB-9701-BF817E6416AA} S-1-5-21-2212144002-1172735686-1556890956-1000:MVFYZPLM\Admin:Interactive:[1]1⤵PID:1700
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe2⤵PID:2976
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"3⤵PID:2416
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k4⤵PID:2024
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"3⤵PID:2208
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"3⤵PID:2232
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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:2600
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
208B
MD5193993294b227f0d051351d5ca2a706e
SHA1fa8e57f83aa10dce9e313eda972fe2ec31b82784
SHA256672a274b11e976050a3e271cabbccbebc2df63a80a78722743ff8f884dd89ba3
SHA512b5fc951d28a36b6902940169e4da51adcd1bbfb5f97f93ff9e9841dd5d1f5c3e46192fab527454163e6ce1dcbb0c0d9af76f941894be883e8707cbea6c49fb42
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
211B
MD59cbe4a537fb271201f17e1d0e2304e70
SHA1aa81af63cc3f6206020ee19fbea51f1972200e37
SHA2568bd8be1897a0be4fd34dbdf49d02bef304a74ca75957b06e9b9b60bd5b50d39f
SHA5126993e9162bc6fabcfc7acab0ce5736c33fbf5c871662ca95be89ceb21333a8a1294ca4ebae678bb172353f109186a49585b8de16dcd8c3fe8b1ea71cab620e49
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Filesize
2.0MB
MD542335d4e06a512cb4fac281ada892eaf
SHA180aef27b5f7748a27a9057cdfbdaa3c557ed692f
SHA256c4a2b25d92542a0739f7a8443d2385e50000de03f9615dc0c64e2a803d9391a8
SHA5128fe300f6937a8d84d83eb32aee5d955d304c43ce95c401a01e85df7c795b30832c775505c2b43672fe7610852009b069fb7ad2bbcf6bbd5ea5d1537199245566
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb