Analysis
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max time kernel
3s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
17-09-2024 02:32
Behavioral task
behavioral1
Sample
dttcodexgigas.exe
Resource
win7-20240708-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
00e1b72299ea2adee7e5bbd3fa102c4a
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SHA1
d03d902ee3fed48d0296b78c94cdcad98d45c960
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SHA256
f013e1acafd12995b8d804a78c99125d3554681b230a2d786a492f1e40664566
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SHA512
76f7cc9a95756a06ab7e25e9efc740720a6cefdb3897d7f118af5be2d3bd9a3ea7a60e63b737df964409e7df58e49590efa2965e92e3b4fbeab3a30fcd27e627
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYt:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YX
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 3 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\windef.exe family_quasar behavioral1/memory/2584-31-0x00000000010A0000-0x00000000010FE000-memory.dmp family_quasar behavioral1/memory/2848-61-0x0000000000D00000-0x0000000000D5E000-memory.dmp family_quasar -
Executes dropped EXE 3 IoCs
Processes:
vnc.exewindef.exewinsock.exepid process 2796 vnc.exe 2584 windef.exe 2848 winsock.exe -
Loads dropped DLL 13 IoCs
Processes:
dttcodexgigas.exeWerFault.exewindef.exepid process 1628 dttcodexgigas.exe 1628 dttcodexgigas.exe 1628 dttcodexgigas.exe 1628 dttcodexgigas.exe 1628 dttcodexgigas.exe 1628 dttcodexgigas.exe 1628 dttcodexgigas.exe 1628 dttcodexgigas.exe 2544 WerFault.exe 2544 WerFault.exe 2544 WerFault.exe 2544 WerFault.exe 2584 windef.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) \??\x: dttcodexgigas.exe File opened (read-only) \??\a: dttcodexgigas.exe File opened (read-only) \??\e: dttcodexgigas.exe File opened (read-only) \??\j: dttcodexgigas.exe File opened (read-only) \??\k: dttcodexgigas.exe File opened (read-only) \??\q: dttcodexgigas.exe File opened (read-only) \??\r: dttcodexgigas.exe File opened (read-only) \??\y: dttcodexgigas.exe File opened (read-only) \??\i: dttcodexgigas.exe File opened (read-only) \??\l: dttcodexgigas.exe File opened (read-only) \??\m: dttcodexgigas.exe File opened (read-only) \??\z: dttcodexgigas.exe File opened (read-only) \??\b: dttcodexgigas.exe File opened (read-only) \??\g: dttcodexgigas.exe File opened (read-only) \??\h: dttcodexgigas.exe File opened (read-only) \??\o: dttcodexgigas.exe File opened (read-only) \??\s: dttcodexgigas.exe File opened (read-only) \??\n: dttcodexgigas.exe File opened (read-only) \??\p: dttcodexgigas.exe File opened (read-only) \??\u: dttcodexgigas.exe File opened (read-only) \??\v: dttcodexgigas.exe File opened (read-only) \??\w: 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 8 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
dttcodexgigas.exedescription pid process target process PID 1628 set thread context of 2552 1628 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 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2544 2796 WerFault.exe vnc.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:
dttcodexgigas.exeschtasks.exeschtasks.exewinsock.exeschtasks.exedttcodexgigas.exevnc.exewindef.exedescription ioc process 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language windef.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exeschtasks.exepid process 2652 schtasks.exe 2388 schtasks.exe 2732 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
dttcodexgigas.exepid process 1628 dttcodexgigas.exe 1628 dttcodexgigas.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
windef.exewinsock.exedescription pid process Token: SeDebugPrivilege 2584 windef.exe Token: SeDebugPrivilege 2848 winsock.exe -
Suspicious use of WriteProcessMemory 39 IoCs
Processes:
dttcodexgigas.exevnc.exewindef.exewinsock.exedescription pid process target process PID 1628 wrote to memory of 2796 1628 dttcodexgigas.exe vnc.exe PID 1628 wrote to memory of 2796 1628 dttcodexgigas.exe vnc.exe PID 1628 wrote to memory of 2796 1628 dttcodexgigas.exe vnc.exe PID 1628 wrote to memory of 2796 1628 dttcodexgigas.exe vnc.exe PID 2796 wrote to memory of 2836 2796 vnc.exe svchost.exe PID 2796 wrote to memory of 2836 2796 vnc.exe svchost.exe PID 2796 wrote to memory of 2836 2796 vnc.exe svchost.exe PID 2796 wrote to memory of 2836 2796 vnc.exe svchost.exe PID 2796 wrote to memory of 2836 2796 vnc.exe svchost.exe PID 1628 wrote to memory of 2584 1628 dttcodexgigas.exe windef.exe PID 1628 wrote to memory of 2584 1628 dttcodexgigas.exe windef.exe PID 1628 wrote to memory of 2584 1628 dttcodexgigas.exe windef.exe PID 1628 wrote to memory of 2584 1628 dttcodexgigas.exe windef.exe PID 1628 wrote to memory of 2552 1628 dttcodexgigas.exe dttcodexgigas.exe PID 1628 wrote to memory of 2552 1628 dttcodexgigas.exe dttcodexgigas.exe PID 1628 wrote to memory of 2552 1628 dttcodexgigas.exe dttcodexgigas.exe PID 1628 wrote to memory of 2552 1628 dttcodexgigas.exe dttcodexgigas.exe PID 1628 wrote to memory of 2552 1628 dttcodexgigas.exe dttcodexgigas.exe PID 1628 wrote to memory of 2552 1628 dttcodexgigas.exe dttcodexgigas.exe PID 1628 wrote to memory of 2388 1628 dttcodexgigas.exe schtasks.exe PID 1628 wrote to memory of 2388 1628 dttcodexgigas.exe schtasks.exe PID 1628 wrote to memory of 2388 1628 dttcodexgigas.exe schtasks.exe PID 1628 wrote to memory of 2388 1628 dttcodexgigas.exe schtasks.exe PID 2796 wrote to memory of 2544 2796 vnc.exe WerFault.exe PID 2796 wrote to memory of 2544 2796 vnc.exe WerFault.exe PID 2796 wrote to memory of 2544 2796 vnc.exe WerFault.exe PID 2796 wrote to memory of 2544 2796 vnc.exe WerFault.exe PID 2584 wrote to memory of 2732 2584 windef.exe schtasks.exe PID 2584 wrote to memory of 2732 2584 windef.exe schtasks.exe PID 2584 wrote to memory of 2732 2584 windef.exe schtasks.exe PID 2584 wrote to memory of 2732 2584 windef.exe schtasks.exe PID 2584 wrote to memory of 2848 2584 windef.exe winsock.exe PID 2584 wrote to memory of 2848 2584 windef.exe winsock.exe PID 2584 wrote to memory of 2848 2584 windef.exe winsock.exe PID 2584 wrote to memory of 2848 2584 windef.exe winsock.exe PID 2848 wrote to memory of 2652 2848 winsock.exe schtasks.exe PID 2848 wrote to memory of 2652 2848 winsock.exe schtasks.exe PID 2848 wrote to memory of 2652 2848 winsock.exe schtasks.exe PID 2848 wrote to memory of 2652 2848 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⤵
- Loads dropped DLL
- Enumerates connected drives
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1628 -
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:2796 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2836
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2796 -s 1603⤵
- Loads dropped DLL
- Program crash
PID:2544
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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:2584 -
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:2732
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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 WriteProcessMemory
PID:2848 -
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:2652
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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:2552
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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:2388
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb