Analysis
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max time kernel
5s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
17-09-2024 11:05
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
d991604d49d42df05201a392c7e4ac21
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SHA1
8920176952310dbb18aa21656b4803b7e4042221
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SHA256
70aa40cd97d4faca9c2e59ec8146756d6425a42074a1bb7e002e5a69586a5848
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SHA512
273b27f97baff7ad7714165a94ee770cd5c3e7a4ba1c5256d82b856d3d7b7748bbe32d0cf408396d68f7d6889d179261cbc975357356720859851695e8c1404c
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYt:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YH
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
resource yara_rule behavioral1/files/0x00080000000161f6-17.dat family_quasar behavioral1/memory/2728-45-0x0000000000B60000-0x0000000000BBE000-memory.dmp family_quasar behavioral1/memory/1712-63-0x0000000001230000-0x000000000128E000-memory.dmp family_quasar behavioral1/files/0x000800000001658c-65.dat family_quasar behavioral1/memory/740-98-0x0000000000340000-0x000000000039E000-memory.dmp family_quasar -
Executes dropped EXE 3 IoCs
pid Process 2744 vnc.exe 2728 windef.exe 1712 winsock.exe -
Loads dropped DLL 9 IoCs
pid Process 3068 dttcodexgigas.exe 3068 dttcodexgigas.exe 3068 dttcodexgigas.exe 3068 dttcodexgigas.exe 3068 dttcodexgigas.exe 3068 dttcodexgigas.exe 3068 dttcodexgigas.exe 3068 dttcodexgigas.exe 2728 windef.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\t: dttcodexgigas.exe File opened (read-only) \??\w: dttcodexgigas.exe File opened (read-only) \??\a: dttcodexgigas.exe File opened (read-only) \??\e: dttcodexgigas.exe File opened (read-only) \??\i: dttcodexgigas.exe File opened (read-only) \??\k: dttcodexgigas.exe File opened (read-only) \??\m: dttcodexgigas.exe File opened (read-only) \??\q: dttcodexgigas.exe File opened (read-only) \??\x: dttcodexgigas.exe File opened (read-only) \??\z: dttcodexgigas.exe File opened (read-only) \??\h: dttcodexgigas.exe File opened (read-only) \??\u: dttcodexgigas.exe File opened (read-only) \??\v: dttcodexgigas.exe File opened (read-only) \??\b: dttcodexgigas.exe File opened (read-only) \??\n: dttcodexgigas.exe File opened (read-only) \??\r: dttcodexgigas.exe File opened (read-only) \??\s: dttcodexgigas.exe File opened (read-only) \??\y: dttcodexgigas.exe File opened (read-only) \??\g: dttcodexgigas.exe File opened (read-only) \??\j: dttcodexgigas.exe File opened (read-only) \??\l: dttcodexgigas.exe File opened (read-only) \??\o: dttcodexgigas.exe File opened (read-only) \??\p: 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.
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.
description 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.
resource yara_rule behavioral1/files/0x000800000001658c-65.dat autoit_exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 3068 set thread context of 2904 3068 dttcodexgigas.exe 33 PID 2744 set thread context of 3004 2744 vnc.exe 31 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
pid pid_target Process procid_target 748 1440 WerFault.exe 44 976 1712 WerFault.exe 39 -
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.
description ioc Process 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 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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1044 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1044 PING.EXE -
Scheduled Task/Job: Scheduled Task 1 TTPs 4 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2824 schtasks.exe 2888 schtasks.exe 2124 schtasks.exe 1272 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3068 dttcodexgigas.exe 3068 dttcodexgigas.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2744 vnc.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2728 windef.exe Token: SeDebugPrivilege 1712 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1712 winsock.exe -
Suspicious use of WriteProcessMemory 37 IoCs
description pid Process procid_target PID 3068 wrote to memory of 2744 3068 dttcodexgigas.exe 30 PID 3068 wrote to memory of 2744 3068 dttcodexgigas.exe 30 PID 3068 wrote to memory of 2744 3068 dttcodexgigas.exe 30 PID 3068 wrote to memory of 2744 3068 dttcodexgigas.exe 30 PID 2744 wrote to memory of 3004 2744 vnc.exe 31 PID 2744 wrote to memory of 3004 2744 vnc.exe 31 PID 2744 wrote to memory of 3004 2744 vnc.exe 31 PID 2744 wrote to memory of 3004 2744 vnc.exe 31 PID 2744 wrote to memory of 3004 2744 vnc.exe 31 PID 3068 wrote to memory of 2728 3068 dttcodexgigas.exe 32 PID 3068 wrote to memory of 2728 3068 dttcodexgigas.exe 32 PID 3068 wrote to memory of 2728 3068 dttcodexgigas.exe 32 PID 3068 wrote to memory of 2728 3068 dttcodexgigas.exe 32 PID 3068 wrote to memory of 2904 3068 dttcodexgigas.exe 33 PID 3068 wrote to memory of 2904 3068 dttcodexgigas.exe 33 PID 3068 wrote to memory of 2904 3068 dttcodexgigas.exe 33 PID 3068 wrote to memory of 2904 3068 dttcodexgigas.exe 33 PID 3068 wrote to memory of 2904 3068 dttcodexgigas.exe 33 PID 3068 wrote to memory of 2904 3068 dttcodexgigas.exe 33 PID 3068 wrote to memory of 2824 3068 dttcodexgigas.exe 34 PID 3068 wrote to memory of 2824 3068 dttcodexgigas.exe 34 PID 3068 wrote to memory of 2824 3068 dttcodexgigas.exe 34 PID 3068 wrote to memory of 2824 3068 dttcodexgigas.exe 34 PID 2744 wrote to memory of 3004 2744 vnc.exe 31 PID 2744 wrote to memory of 3004 2744 vnc.exe 31 PID 2728 wrote to memory of 2888 2728 windef.exe 37 PID 2728 wrote to memory of 2888 2728 windef.exe 37 PID 2728 wrote to memory of 2888 2728 windef.exe 37 PID 2728 wrote to memory of 2888 2728 windef.exe 37 PID 2728 wrote to memory of 1712 2728 windef.exe 39 PID 2728 wrote to memory of 1712 2728 windef.exe 39 PID 2728 wrote to memory of 1712 2728 windef.exe 39 PID 2728 wrote to memory of 1712 2728 windef.exe 39 PID 1712 wrote to memory of 2124 1712 winsock.exe 40 PID 1712 wrote to memory of 2124 1712 winsock.exe 40 PID 1712 wrote to memory of 2124 1712 winsock.exe 40 PID 1712 wrote to memory of 2124 1712 winsock.exe 40
Processes
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C:\Users\Admin\AppData\Local\Temp\dttcodexgigas.exe"C:\Users\Admin\AppData\Local\Temp\dttcodexgigas.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:3068 -
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:2744 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵
- Maps connected drives based on registry
PID:3004
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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:2728 -
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:2888
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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
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1712 -
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:2124
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\YHFzyaUE8pM3.bat" "4⤵PID:2872
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:2068
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1044
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:2148
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1712 -s 15204⤵
- Program crash
PID:976
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C:\Users\Admin\AppData\Local\Temp\dttcodexgigas.exe"C:\Users\Admin\AppData\Local\Temp\dttcodexgigas.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2904
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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:2824
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C:\Windows\system32\taskeng.exetaskeng.exe {1DC239E1-6B58-4BAA-ABCD-4A066254E726} S-1-5-21-1846800975-3917212583-2893086201-1000:ZQABOPWE\Admin:Interactive:[1]1⤵PID:2908
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe2⤵PID:2964
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"3⤵PID:1440
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k4⤵PID:908
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1440 -s 1604⤵
- Program crash
PID:748
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"3⤵PID:740
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"3⤵PID:2244
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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:1272
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
208B
MD510ce6efccb858fd577e436fe56bb9a6e
SHA13421d748a748af2acb6691ef6b32751aa32443b7
SHA256d7dfe80b9a8f407de92678820d93b2273539765f2025b7c3f3814bb9f3cd05c4
SHA512dab032ce14e6ecd10d50c53be904e5296afe006a4af11bc44b6b57282e47e6c6656d41ff413403b2593003cc8d758af7daebe4b2b23de188dc7ed6f462b103e7
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Filesize
211B
MD56270e97fe2b2b5c511d16a4b3c3720fc
SHA1fe68ad86ad552de82c753f0ae9f4599f0e205da3
SHA2567a34fa5001cea7a81ac48dfcfd977ac4489e720b6ff124bca9b62a6c9c02104e
SHA5126e06552d4dc0c0dc9e63853041265d989e4ceade8696b0fa6b7c56bd650e6f6328700569f080f451ae7aa67a9082acc9d819f148b9b786320baa2809ef942095
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Filesize
2.0MB
MD52ac268cb19239642cd8d4ceacad43fe5
SHA1aabfaf3e8c2e82cad6779a5c993f5eb9dbf03280
SHA256d002bf1ba985698ae151bc835a0a2512dfe39808b38a42606c6ce679e6794f1a
SHA512fb0447c2909ab0438315dc08ff118c933871abd1b100bfa0627ae5f7e932e92aef771b8dd28f46e213fbbd759787f8a69f4b0b4acf24b77d8bd1acb503c50ab5
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb