Analysis
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max time kernel
5s -
max time network
118s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
17-09-2024 02:38
Behavioral task
behavioral1
Sample
dttcodexgigas.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
dttcodexgigas.exe
Resource
win10v2004-20240802-en
General
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Target
dttcodexgigas.exe
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Size
2.0MB
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MD5
8b26d506e02b7768a171e056c3c05af6
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SHA1
9ffe0c4f735ce8afb51c5bf282462fa66694a90c
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SHA256
65b9716f9d9c870dcf190857cb3d32357f701ffb491f325287cb345a2f22a319
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SHA512
8f76aec158b62dd2a2c9b961ce32a29ed4bb3c662442dc2fd9c922cc1922d14c2c04d4a593e6f13a8a9d98a906df1cbc4b366f03196112ee5a982b598231839a
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYu:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yo
Malware Config
Extracted
azorult
http://0x21.in:8000/_az/
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
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
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\windef.exe family_quasar behavioral2/memory/1688-31-0x00000000007D0000-0x000000000082E000-memory.dmp family_quasar C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe family_quasar -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
dttcodexgigas.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation dttcodexgigas.exe -
Executes dropped EXE 3 IoCs
Processes:
vnc.exewindef.exewinsock.exepid process 2648 vnc.exe 1688 windef.exe 3692 winsock.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
dttcodexgigas.exedescription ioc process File opened (read-only) \??\t: dttcodexgigas.exe File opened (read-only) \??\y: dttcodexgigas.exe File opened (read-only) \??\m: dttcodexgigas.exe File opened (read-only) \??\q: dttcodexgigas.exe File opened (read-only) \??\r: dttcodexgigas.exe File opened (read-only) \??\s: dttcodexgigas.exe File opened (read-only) \??\p: dttcodexgigas.exe File opened (read-only) \??\w: dttcodexgigas.exe File opened (read-only) \??\x: dttcodexgigas.exe File opened (read-only) \??\z: dttcodexgigas.exe File opened (read-only) \??\o: dttcodexgigas.exe File opened (read-only) \??\v: dttcodexgigas.exe File opened (read-only) \??\e: dttcodexgigas.exe File opened (read-only) \??\g: dttcodexgigas.exe File opened (read-only) \??\i: dttcodexgigas.exe File opened (read-only) \??\j: dttcodexgigas.exe File opened (read-only) \??\l: dttcodexgigas.exe File opened (read-only) \??\n: dttcodexgigas.exe File opened (read-only) \??\u: dttcodexgigas.exe File opened (read-only) \??\a: dttcodexgigas.exe File opened (read-only) \??\b: dttcodexgigas.exe File opened (read-only) \??\h: dttcodexgigas.exe File opened (read-only) \??\k: dttcodexgigas.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 13 ip-api.com -
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 1 IoCs
Processes:
dttcodexgigas.exedescription pid process target process PID 3024 set thread context of 3556 3024 dttcodexgigas.exe dttcodexgigas.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 4 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exeWerFault.exepid pid_target process target process 4088 2648 WerFault.exe vnc.exe 3952 3692 WerFault.exe winsock.exe 888 4936 WerFault.exe vnc.exe 2884 2648 WerFault.exe winsock.exe -
System Location Discovery: System Language Discovery 1 TTPs 8 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
winsock.exeschtasks.exedttcodexgigas.exevnc.exewindef.exedttcodexgigas.exeschtasks.exeschtasks.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winsock.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dttcodexgigas.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 dttcodexgigas.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
Processes:
PING.EXEPING.EXEpid process 1124 PING.EXE 4652 PING.EXE -
Runs ping.exe 1 TTPs 2 IoCs
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Scheduled Task/Job: Scheduled Task 1 TTPs 5 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exepid process 2136 schtasks.exe 600 schtasks.exe 216 schtasks.exe 4836 schtasks.exe 4468 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
dttcodexgigas.exepid process 3024 dttcodexgigas.exe 3024 dttcodexgigas.exe 3024 dttcodexgigas.exe 3024 dttcodexgigas.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
windef.exewinsock.exedescription pid process Token: SeDebugPrivilege 1688 windef.exe Token: SeDebugPrivilege 3692 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
winsock.exepid process 3692 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
dttcodexgigas.exevnc.exewindef.exewinsock.exedescription pid process target process PID 3024 wrote to memory of 2648 3024 dttcodexgigas.exe vnc.exe PID 3024 wrote to memory of 2648 3024 dttcodexgigas.exe vnc.exe PID 3024 wrote to memory of 2648 3024 dttcodexgigas.exe vnc.exe PID 2648 wrote to memory of 640 2648 vnc.exe svchost.exe PID 2648 wrote to memory of 640 2648 vnc.exe svchost.exe PID 3024 wrote to memory of 1688 3024 dttcodexgigas.exe windef.exe PID 3024 wrote to memory of 1688 3024 dttcodexgigas.exe windef.exe PID 3024 wrote to memory of 1688 3024 dttcodexgigas.exe windef.exe PID 3024 wrote to memory of 3556 3024 dttcodexgigas.exe dttcodexgigas.exe PID 3024 wrote to memory of 3556 3024 dttcodexgigas.exe dttcodexgigas.exe PID 3024 wrote to memory of 3556 3024 dttcodexgigas.exe dttcodexgigas.exe PID 3024 wrote to memory of 3556 3024 dttcodexgigas.exe dttcodexgigas.exe PID 3024 wrote to memory of 3556 3024 dttcodexgigas.exe dttcodexgigas.exe PID 2648 wrote to memory of 640 2648 vnc.exe svchost.exe PID 3024 wrote to memory of 2136 3024 dttcodexgigas.exe schtasks.exe PID 3024 wrote to memory of 2136 3024 dttcodexgigas.exe schtasks.exe PID 3024 wrote to memory of 2136 3024 dttcodexgigas.exe schtasks.exe PID 1688 wrote to memory of 600 1688 windef.exe schtasks.exe PID 1688 wrote to memory of 600 1688 windef.exe schtasks.exe PID 1688 wrote to memory of 600 1688 windef.exe schtasks.exe PID 1688 wrote to memory of 3692 1688 windef.exe winsock.exe PID 1688 wrote to memory of 3692 1688 windef.exe winsock.exe PID 1688 wrote to memory of 3692 1688 windef.exe winsock.exe PID 3692 wrote to memory of 216 3692 winsock.exe schtasks.exe PID 3692 wrote to memory of 216 3692 winsock.exe schtasks.exe PID 3692 wrote to memory of 216 3692 winsock.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\dttcodexgigas.exe"C:\Users\Admin\AppData\Local\Temp\dttcodexgigas.exe"1⤵
- Checks computer location settings
- Enumerates connected drives
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3024 -
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:2648 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:640
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2648 -s 5603⤵
- Program crash
PID:4088 -
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
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1688 -
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:600 -
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
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3692 -
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⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:216 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\2PFL0X02X4ly.bat" "4⤵PID:4220
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:4892
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1124 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:2648
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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 /f6⤵
- Scheduled Task/Job: Scheduled Task
PID:4836 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\yAomW0kMLHk3.bat" "6⤵PID:1424
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C:\Windows\SysWOW64\chcp.comchcp 650017⤵PID:2596
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost7⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4652 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2648 -s 20046⤵
- Program crash
PID:2884 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3692 -s 22644⤵
- Program crash
PID:3952 -
C:\Users\Admin\AppData\Local\Temp\dttcodexgigas.exe"C:\Users\Admin\AppData\Local\Temp\dttcodexgigas.exe"2⤵
- System Location Discovery: System Language Discovery
PID:3556 -
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:2136
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2648 -ip 26481⤵PID:3300
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4396,i,1330210614411927383,9239043499051775691,262144 --variations-seed-version --mojo-platform-channel-handle=4448 /prefetch:81⤵PID:2824
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 3692 -ip 36921⤵PID:4116
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:2368
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:4936
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:4656
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4936 -s 5203⤵
- Program crash
PID:888 -
C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:508
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:4064
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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⤵
- Scheduled Task/Job: Scheduled Task
PID:4468
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4936 -ip 49361⤵PID:4004
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 2648 -ip 26481⤵PID:4876
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD510eab9c2684febb5327b6976f2047587
SHA1a12ed54146a7f5c4c580416aecb899549712449e
SHA256f49dbd55029bfbc15134f7c6a4f967d6c39142c63f2e8f1f8c78fab108a2c928
SHA5127e5fd90fffae723bd0c662a90e0730b507805f072771ee673d1d8c262dbf60c8a03ba5fe088f699a97c2e886380de158b2ccd59ee62e3d012dd6dd14ea9d0e50
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Filesize
208B
MD587b89b39744ba105f49a23eea13447e7
SHA15a8ac771d18c61905f92257904e4753ea4cb55e0
SHA256976ca1459b4be9badccafdb0e9aa0be432b5648fe5369fbad3cfeaacedf7967d
SHA51219c3aba51db22a1ad5a9b06e3f3704899ee0153234dd610f89746a07b54ff2b140edf94732b774a72c6f6d7c13be52b2ae2ec1434de900c82432ca1dbd3ca072
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb
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Filesize
208B
MD516c78392eb78c0be8f3405c8e02e820b
SHA12f75d75ed6beb632b8fc95952e4981217cb62c42
SHA256399718e8e476b1c7443680b5d8f31c7ed83f1bf6c2fbf7b9f8bac57bf3f3040b
SHA51259b743bab9430ea82cc072a0537d0e578b56cbec83923d73605f2c8a998fb5ecaa11c962361bb2dffeea4d75deffcbeede6797c27a8a6ed80a9da012382d754f
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Filesize
224B
MD582ed7d93c8d245b4c133d6f1e7497b96
SHA16f43d3cb8f03dc85fd80807809911443a93d8f34
SHA25684ba5502c5951c03845855a8e117b2cd47a5cc60ee850810feb319b750862957
SHA51241498f5f4854bb9f7c8ee08ca4d2368aa3b575c0607bc76a7d62f11045db05898e334c3ad20991e4792ae3e5b4b16aafd898b23a4bf46d32c241951ab7e7f5cd
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Filesize
2.0MB
MD590509e5491eb6487a49f17dabb1d131e
SHA1c78361e9153a80200e73f21f4471a4cadd72f9b5
SHA25630dddb48cfb2d17c97447bdc7779a83491e37bcc822a6d65ca538a9ed2f0173a
SHA51213f74765542c0c00d25a3f15d6582bd4bd213caae6454c7c996e6911eacc554984d38cd532e436cbee7a93c226dd62bf99d04019c02b7b1b6d80867d1eb1619c