Analysis
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max time kernel
6s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
16-09-2024 17:24
Behavioral task
behavioral1
Sample
dttcodexgigas.exe
Resource
win7-20240729-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
04e57da9372caec5e277f759753ea66c
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SHA1
932658c289d0c10f379e04160197f2fc5fee5446
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SHA256
b87ffca17b3f541f50d38ebb76a1a72085db0f8c0310ec32f4d5c6293dc0e3a7
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SHA512
d1084ae9bb7a04aedde601abf485ddc98147c8c3334d6cc13433cc08a749dd965b7eb9c0c845ff04410814e846dc5dda05507f8af04b998b22662509d367d400
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYk:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y+
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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Processes:
dttcodexgigas.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dttcodexgigas.exe 9 ip-api.com 43 ip-api.com -
Quasar payload 3 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\windef.exe family_quasar behavioral2/memory/2632-30-0x00000000005B0000-0x000000000060E000-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-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation dttcodexgigas.exe -
Executes dropped EXE 3 IoCs
Processes:
vnc.exewindef.exewinsock.exepid process 4640 vnc.exe 2632 windef.exe 1416 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) \??\a: dttcodexgigas.exe File opened (read-only) \??\g: dttcodexgigas.exe File opened (read-only) \??\l: dttcodexgigas.exe File opened (read-only) \??\s: dttcodexgigas.exe File opened (read-only) \??\y: dttcodexgigas.exe File opened (read-only) \??\i: dttcodexgigas.exe File opened (read-only) \??\p: dttcodexgigas.exe File opened (read-only) \??\q: dttcodexgigas.exe File opened (read-only) \??\x: dttcodexgigas.exe File opened (read-only) \??\r: dttcodexgigas.exe File opened (read-only) \??\u: dttcodexgigas.exe File opened (read-only) \??\v: dttcodexgigas.exe File opened (read-only) \??\w: dttcodexgigas.exe File opened (read-only) \??\e: dttcodexgigas.exe File opened (read-only) \??\k: dttcodexgigas.exe File opened (read-only) \??\m: dttcodexgigas.exe File opened (read-only) \??\n: dttcodexgigas.exe File opened (read-only) \??\z: dttcodexgigas.exe File opened (read-only) \??\b: dttcodexgigas.exe File opened (read-only) \??\h: dttcodexgigas.exe File opened (read-only) \??\j: dttcodexgigas.exe File opened (read-only) \??\o: dttcodexgigas.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 9 ip-api.com 43 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 2664 set thread context of 2816 2664 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 2328 4640 WerFault.exe vnc.exe 3224 1416 WerFault.exe winsock.exe 3476 5116 WerFault.exe vnc.exe 5108 436 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:
vnc.exewindef.exedttcodexgigas.exeschtasks.exeschtasks.exewinsock.exeschtasks.exedttcodexgigas.exedescription ioc process 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 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 -
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 4576 PING.EXE 648 PING.EXE -
Runs ping.exe 1 TTPs 2 IoCs
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Scheduled Task/Job: Scheduled Task 1 TTPs 7 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exepid process 808 schtasks.exe 1540 schtasks.exe 5004 schtasks.exe 5008 schtasks.exe 1788 schtasks.exe 2444 schtasks.exe 2468 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
dttcodexgigas.exepid process 2664 dttcodexgigas.exe 2664 dttcodexgigas.exe 2664 dttcodexgigas.exe 2664 dttcodexgigas.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
windef.exewinsock.exedescription pid process Token: SeDebugPrivilege 2632 windef.exe Token: SeDebugPrivilege 1416 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
winsock.exepid process 1416 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
dttcodexgigas.exevnc.exewindef.exewinsock.exedescription pid process target process PID 2664 wrote to memory of 4640 2664 dttcodexgigas.exe vnc.exe PID 2664 wrote to memory of 4640 2664 dttcodexgigas.exe vnc.exe PID 2664 wrote to memory of 4640 2664 dttcodexgigas.exe vnc.exe PID 4640 wrote to memory of 3188 4640 vnc.exe svchost.exe PID 4640 wrote to memory of 3188 4640 vnc.exe svchost.exe PID 2664 wrote to memory of 2632 2664 dttcodexgigas.exe windef.exe PID 2664 wrote to memory of 2632 2664 dttcodexgigas.exe windef.exe PID 2664 wrote to memory of 2632 2664 dttcodexgigas.exe windef.exe PID 4640 wrote to memory of 3188 4640 vnc.exe svchost.exe PID 2664 wrote to memory of 2816 2664 dttcodexgigas.exe dttcodexgigas.exe PID 2664 wrote to memory of 2816 2664 dttcodexgigas.exe dttcodexgigas.exe PID 2664 wrote to memory of 2816 2664 dttcodexgigas.exe dttcodexgigas.exe PID 2664 wrote to memory of 2816 2664 dttcodexgigas.exe dttcodexgigas.exe PID 2664 wrote to memory of 2816 2664 dttcodexgigas.exe dttcodexgigas.exe PID 2664 wrote to memory of 5004 2664 dttcodexgigas.exe schtasks.exe PID 2664 wrote to memory of 5004 2664 dttcodexgigas.exe schtasks.exe PID 2664 wrote to memory of 5004 2664 dttcodexgigas.exe schtasks.exe PID 2632 wrote to memory of 5008 2632 windef.exe schtasks.exe PID 2632 wrote to memory of 5008 2632 windef.exe schtasks.exe PID 2632 wrote to memory of 5008 2632 windef.exe schtasks.exe PID 2632 wrote to memory of 1416 2632 windef.exe winsock.exe PID 2632 wrote to memory of 1416 2632 windef.exe winsock.exe PID 2632 wrote to memory of 1416 2632 windef.exe winsock.exe PID 1416 wrote to memory of 1788 1416 winsock.exe schtasks.exe PID 1416 wrote to memory of 1788 1416 winsock.exe schtasks.exe PID 1416 wrote to memory of 1788 1416 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⤵
- Quasar RAT
- 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:2664 -
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:4640 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:3188
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4640 -s 5483⤵
- Program crash
PID:2328 -
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:2632 -
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:5008 -
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:1416 -
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:1788 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\rmx4KWUGet7H.bat" "4⤵PID:4868
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:4008
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4576 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:836
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1416 -s 11084⤵
- Program crash
PID:3224 -
C:\Users\Admin\AppData\Local\Temp\dttcodexgigas.exe"C:\Users\Admin\AppData\Local\Temp\dttcodexgigas.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2816 -
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:5004
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4640 -ip 46401⤵PID:1460
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 1416 -ip 14161⤵PID:1540
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:4260
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:5116
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:4772
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5116 -s 5203⤵
- Program crash
PID:3476 -
C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:2292
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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:2468 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:436
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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:808 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\UwI3DdNHErP2.bat" "4⤵PID:4992
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:3376
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:648 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:5092
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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:1540 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 436 -s 10844⤵
- Program crash
PID:5108 -
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:5096
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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:2444
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 5116 -ip 51161⤵PID:3320
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 436 -ip 4361⤵PID:3840
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C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service1⤵PID:4600
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C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service1⤵PID:5048
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
701B
MD55de8527438c860bfa3140dc420a03e52
SHA1235af682986b3292f20d8d71a8671353f5d6e16d
SHA256d9d92cd6e7a4507912965138b8d1eabb3f188f4dfcb61115ee99dc2c0fd43a92
SHA51277c3a774a2235c55ad520f1bf0c71fa3d3f0e7cf478a78e0d4dd6d253ee12a9859acc9ee822664467387788a2655a18373c8fcf08ea0d001549d3d4391b00bf8
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Filesize
208B
MD5bc68ddc376f555d5ae264c2d0e3649a0
SHA1d2f534515f85e223b59f8b8ff41c8068d4422e72
SHA256a196904fe27c8b1878125715e91a3716e7592ee11c1eec8a6d6528d698a485be
SHA5122ea5cdd8686180aaa8865949d4d5374fce497494d9f254d3e7449300f9ce65923a8a9763a182e282a286bc65ae0a11b1ff27f91fd7fb7aef0301a6af846e1d7b
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Filesize
208B
MD525f42dc40f37c83b9f6c85bd2551b8d6
SHA1b2b1169d640571d11344dfe4acc37cc05c75674d
SHA25630e85ac420f91ec3330c995e9d00a549319f51db4a2b66178c33ca3697390bc3
SHA5129150da3427deede3ce5e3e15ca9309a4eb7046c854598a6eb3bc2a5a89255ac9b4179dc4fa0264fe78bc57f26bd39b0a74426b0059614a00494f6557458ca4a9
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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
224B
MD569917e0bc19b91eedf9b29d7ba89aa8d
SHA11eea82a6b8e0a097cfb878560237a12c2026fb7f
SHA256b0f17f1de5189a81178935e4273a9b5e900b9db7ae141f3fc79cb11c3132199a
SHA512538f186cccb1f2745fd55389b52a7936417d0a5c1d00d75d1042b93b18b5722577cf393d2599f42189733590d376a4d7fad657fc938031f7e4702540a39e5d51
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Filesize
224B
MD5ae12d358b3c260f5b1aa67aee4bc00ff
SHA12b0e6e169babcf357faabe2c011354c6e3b14613
SHA256a638842296ec6a2800cc19bcea2840755e6a51640cda16b2699a1d386dd411cc
SHA51259886fa86d57013b68b213a71e37d2c522caee95da911822a32340a76011f22a6f327ccb19737285f3dc62f297a4ee08adc93e60e640a64870875004b24e444b
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Filesize
2.0MB
MD52b4d0acdfb6b82f7b9bdcf14965e73e1
SHA1a50a4079663e916cc2e37ca2bb3df661fc68a989
SHA2563906039cf8dfede656ba1ec555ca3ba7f76da63802e743fa091b70b878ced907
SHA51241f1cb83002393b0b5848684860bc3f330e25bc473cbfc28bbe43107d785101c1ca2911eee50d984a331333ada756aabdb9459326d4d70a60c9366a5472e7a19