Analysis
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max time kernel
6s -
max time network
102s -
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 10:42
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
2e27dbd9016098d7ad9f920b75322387
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SHA1
e1a67205be1fbaec30e9d5b333dc1ecbefd83861
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SHA256
5b80d3aff72e6c68e9883b7ebd84c8ed122b8658fa18d31ea45c74d3db7f1647
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SHA512
7c22ab4e4dd6710f1f4917987d3ba479ed24b1e75c856d261fdd635a757e20dad0b1ab419edb770a5eb3453f73d05a640e3b22ed2541ef7e5855c66af80a5a44
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYu:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Ys
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.exeflow ioc 52 ip-api.com Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dttcodexgigas.exe 13 ip-api.com -
Quasar payload 3 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\windef.exe family_quasar behavioral2/memory/4160-31-0x00000000002A0000-0x00000000002FE000-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-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation dttcodexgigas.exe -
Executes dropped EXE 3 IoCs
Processes:
vnc.exewindef.exewinsock.exepid process 2900 vnc.exe 4160 windef.exe 3752 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) \??\b: dttcodexgigas.exe File opened (read-only) \??\i: dttcodexgigas.exe File opened (read-only) \??\y: dttcodexgigas.exe File opened (read-only) \??\z: dttcodexgigas.exe File opened (read-only) \??\s: dttcodexgigas.exe File opened (read-only) \??\u: 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) \??\n: dttcodexgigas.exe File opened (read-only) \??\o: 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) \??\a: 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) \??\x: dttcodexgigas.exe File opened (read-only) \??\h: dttcodexgigas.exe File opened (read-only) \??\p: dttcodexgigas.exe File opened (read-only) \??\t: dttcodexgigas.exe File opened (read-only) \??\v: 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 13 ip-api.com 52 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 232 set thread context of 3264 232 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 2424 2900 WerFault.exe vnc.exe 4760 3752 WerFault.exe winsock.exe 3000 3564 WerFault.exe vnc.exe 3712 1456 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.exedttcodexgigas.exewindef.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 dttcodexgigas.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language windef.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 2600 PING.EXE 4036 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 916 schtasks.exe 1056 schtasks.exe 4980 schtasks.exe 2508 schtasks.exe 2984 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
dttcodexgigas.exepid process 232 dttcodexgigas.exe 232 dttcodexgigas.exe 232 dttcodexgigas.exe 232 dttcodexgigas.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
windef.exewinsock.exedescription pid process Token: SeDebugPrivilege 4160 windef.exe Token: SeDebugPrivilege 3752 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
winsock.exepid process 3752 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
dttcodexgigas.exevnc.exewindef.exewinsock.exedescription pid process target process PID 232 wrote to memory of 2900 232 dttcodexgigas.exe vnc.exe PID 232 wrote to memory of 2900 232 dttcodexgigas.exe vnc.exe PID 232 wrote to memory of 2900 232 dttcodexgigas.exe vnc.exe PID 2900 wrote to memory of 4552 2900 vnc.exe svchost.exe PID 2900 wrote to memory of 4552 2900 vnc.exe svchost.exe PID 232 wrote to memory of 4160 232 dttcodexgigas.exe windef.exe PID 232 wrote to memory of 4160 232 dttcodexgigas.exe windef.exe PID 232 wrote to memory of 4160 232 dttcodexgigas.exe windef.exe PID 232 wrote to memory of 3264 232 dttcodexgigas.exe dttcodexgigas.exe PID 232 wrote to memory of 3264 232 dttcodexgigas.exe dttcodexgigas.exe PID 232 wrote to memory of 3264 232 dttcodexgigas.exe dttcodexgigas.exe PID 232 wrote to memory of 3264 232 dttcodexgigas.exe dttcodexgigas.exe PID 232 wrote to memory of 3264 232 dttcodexgigas.exe dttcodexgigas.exe PID 2900 wrote to memory of 4552 2900 vnc.exe svchost.exe PID 232 wrote to memory of 1056 232 dttcodexgigas.exe schtasks.exe PID 232 wrote to memory of 1056 232 dttcodexgigas.exe schtasks.exe PID 232 wrote to memory of 1056 232 dttcodexgigas.exe schtasks.exe PID 4160 wrote to memory of 4980 4160 windef.exe schtasks.exe PID 4160 wrote to memory of 4980 4160 windef.exe schtasks.exe PID 4160 wrote to memory of 4980 4160 windef.exe schtasks.exe PID 4160 wrote to memory of 3752 4160 windef.exe winsock.exe PID 4160 wrote to memory of 3752 4160 windef.exe winsock.exe PID 4160 wrote to memory of 3752 4160 windef.exe winsock.exe PID 3752 wrote to memory of 2508 3752 winsock.exe schtasks.exe PID 3752 wrote to memory of 2508 3752 winsock.exe schtasks.exe PID 3752 wrote to memory of 2508 3752 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:232 -
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:2900 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:4552
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2900 -s 3443⤵
- Program crash
PID:2424 -
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:4160 -
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:4980 -
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:3752 -
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:2508 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\eodWj7dpG8MA.bat" "4⤵PID:1676
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:1036
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2600 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:1456
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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:2984 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\Wf3URWj2sVIa.bat" "6⤵PID:224
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C:\Windows\SysWOW64\chcp.comchcp 650017⤵PID:540
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost7⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4036 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"7⤵PID:4572
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1456 -s 22406⤵
- Program crash
PID:3712 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3752 -s 19724⤵
- Program crash
PID:4760 -
C:\Users\Admin\AppData\Local\Temp\dttcodexgigas.exe"C:\Users\Admin\AppData\Local\Temp\dttcodexgigas.exe"2⤵
- System Location Discovery: System Language Discovery
PID:3264 -
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:1056
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2900 -ip 29001⤵PID:1332
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3752 -ip 37521⤵PID:1108
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:920
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:3564
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:4040
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3564 -s 5203⤵
- Program crash
PID:3000 -
C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:1944
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:2276
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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:916
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3564 -ip 35641⤵PID:1372
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 1456 -ip 14561⤵PID:4476
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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:1036
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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:1360
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2132
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
MD57ca0b78c4f795684bc844b2b2c487a16
SHA102bae02b3fac023ae26c1525cc4277f1bb86581b
SHA2561b15005a6598b376bd65f15d65dd75460a589ea30099f4b61ef7c5b8bedc3cd2
SHA512248ca811b3bdae9a975c76de5178f90b657b19229447f0610c2898c14b825b6f0178f00e71d678523435c516ecc25434ec7758959464b630a47c43bb837808e5
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Filesize
208B
MD5cb3c9ec91d0cd86abc74db3e35906816
SHA14931cb7e7835a476aaeca309ba103ab5e9f409f7
SHA2568bc48f92d0c1c0877af4427133ec49a8a28068a9745b052df5c646ba2a1c141e
SHA512746febc1cc853b64b8884dbe4c817f74599688315759779075ab8387b980134c2ece63be0bf14492ee1e08f0731375d095a41644ca62ee0ea666ea711c9117e3
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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
MD5101d1e4269b0e220477f505a8e13c58c
SHA16db0bdd9b952142befaaa8c45fdab000403d7cc5
SHA256f0fa8b8c92bd2f481bee188402109ecf24efcb7343eff81b6912fcf17a45e6e0
SHA5127125d9bbfda0d44f55ca13006283ed5e35febae7b8f56a0523ddf9530415dc33f7f993e24d493a9003c48c8406f8171ab8f95c6eb96a4fcfcd35deaeb4ef7ef7
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Filesize
2.0MB
MD5a9a2a30eec754b22dba4930393bd063d
SHA10d1042061cfade2488e07caef5624be59bd21c55
SHA25637ea56f2a1e2aaba838bb0b5b76ec61d582ea704afd8b835c2321be41d32d5ba
SHA5123038723ff1ce9f924ea1f63869c414fb8b868be9613269c65a27d4daebfdb4c85fcca5bbbb9d621f74b418a2f449d8d5881575141d2103afdf5468bb342be620