Analysis
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max time kernel
5s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
29-08-2024 18:13
Behavioral task
behavioral1
Sample
adbce.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
adbce.exe
Resource
win10v2004-20240802-en
General
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Target
adbce.exe
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Size
2.0MB
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MD5
b26e63bcd9394df3938ee34463e495bb
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SHA1
405f3f9da7c1800d0b19959a1ec55ebb9abd7b62
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SHA256
c9bff2976429c2bf5aaebb22ff100e6b11f6e60e2bd085463f1fa42a288c6618
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SHA512
635b23b951f31563dd138e11e291d396497c28200d81bae8ad365d0c76c123b4b906ddad06e4a5ab9da36f1106cbb607fa20c117fabfc4593aba0db35fe7574b
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYw:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Ye
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/1164-30-0x00000000008C0000-0x000000000091E000-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:
adbce.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation adbce.exe -
Executes dropped EXE 3 IoCs
Processes:
vnc.exewindef.exewinsock.exepid process 3536 vnc.exe 1164 windef.exe 4024 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:
adbce.exedescription ioc process File opened (read-only) \??\m: adbce.exe File opened (read-only) \??\o: adbce.exe File opened (read-only) \??\u: adbce.exe File opened (read-only) \??\z: adbce.exe File opened (read-only) \??\a: adbce.exe File opened (read-only) \??\j: adbce.exe File opened (read-only) \??\l: adbce.exe File opened (read-only) \??\r: adbce.exe File opened (read-only) \??\p: adbce.exe File opened (read-only) \??\q: adbce.exe File opened (read-only) \??\t: adbce.exe File opened (read-only) \??\x: adbce.exe File opened (read-only) \??\b: adbce.exe File opened (read-only) \??\g: adbce.exe File opened (read-only) \??\i: adbce.exe File opened (read-only) \??\k: adbce.exe File opened (read-only) \??\v: adbce.exe File opened (read-only) \??\w: adbce.exe File opened (read-only) \??\y: adbce.exe File opened (read-only) \??\e: adbce.exe File opened (read-only) \??\h: adbce.exe File opened (read-only) \??\n: adbce.exe File opened (read-only) \??\s: adbce.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 10 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:
adbce.exedescription pid process target process PID 4956 set thread context of 2508 4956 adbce.exe adbce.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 3 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exepid pid_target process target process 3936 3536 WerFault.exe vnc.exe 2384 4024 WerFault.exe winsock.exe 3840 4732 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:
schtasks.exeadbce.exevnc.exewindef.exeadbce.exeschtasks.exeschtasks.exewinsock.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language adbce.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 adbce.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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
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Runs ping.exe 1 TTPs 1 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 4124 schtasks.exe 5112 schtasks.exe 4452 schtasks.exe 3584 schtasks.exe 1208 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
adbce.exepid process 4956 adbce.exe 4956 adbce.exe 4956 adbce.exe 4956 adbce.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
windef.exewinsock.exedescription pid process Token: SeDebugPrivilege 1164 windef.exe Token: SeDebugPrivilege 4024 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
winsock.exepid process 4024 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
adbce.exevnc.exewindef.exewinsock.exedescription pid process target process PID 4956 wrote to memory of 3536 4956 adbce.exe vnc.exe PID 4956 wrote to memory of 3536 4956 adbce.exe vnc.exe PID 4956 wrote to memory of 3536 4956 adbce.exe vnc.exe PID 3536 wrote to memory of 1444 3536 vnc.exe svchost.exe PID 3536 wrote to memory of 1444 3536 vnc.exe svchost.exe PID 4956 wrote to memory of 1164 4956 adbce.exe windef.exe PID 4956 wrote to memory of 1164 4956 adbce.exe windef.exe PID 4956 wrote to memory of 1164 4956 adbce.exe windef.exe PID 3536 wrote to memory of 1444 3536 vnc.exe svchost.exe PID 4956 wrote to memory of 2508 4956 adbce.exe adbce.exe PID 4956 wrote to memory of 2508 4956 adbce.exe adbce.exe PID 4956 wrote to memory of 2508 4956 adbce.exe adbce.exe PID 4956 wrote to memory of 2508 4956 adbce.exe adbce.exe PID 4956 wrote to memory of 2508 4956 adbce.exe adbce.exe PID 4956 wrote to memory of 4124 4956 adbce.exe schtasks.exe PID 4956 wrote to memory of 4124 4956 adbce.exe schtasks.exe PID 4956 wrote to memory of 4124 4956 adbce.exe schtasks.exe PID 1164 wrote to memory of 5112 1164 windef.exe schtasks.exe PID 1164 wrote to memory of 5112 1164 windef.exe schtasks.exe PID 1164 wrote to memory of 5112 1164 windef.exe schtasks.exe PID 1164 wrote to memory of 4024 1164 windef.exe winsock.exe PID 1164 wrote to memory of 4024 1164 windef.exe winsock.exe PID 1164 wrote to memory of 4024 1164 windef.exe winsock.exe PID 4024 wrote to memory of 4452 4024 winsock.exe schtasks.exe PID 4024 wrote to memory of 4452 4024 winsock.exe schtasks.exe PID 4024 wrote to memory of 4452 4024 winsock.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\adbce.exe"C:\Users\Admin\AppData\Local\Temp\adbce.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:4956 -
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:3536 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:1444
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3536 -s 5523⤵
- Program crash
PID:3936 -
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:1164 -
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:5112 -
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:4024 -
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:4452 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\HYGyBFmPhksR.bat" "4⤵PID:4156
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:4532
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1264 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:5012
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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:3584 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4024 -s 22444⤵
- Program crash
PID:2384 -
C:\Users\Admin\AppData\Local\Temp\adbce.exe"C:\Users\Admin\AppData\Local\Temp\adbce.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2508 -
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:4124
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3536 -ip 35361⤵PID:1004
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4024 -ip 40241⤵PID:4912
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:1600
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:4732
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:4864
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4732 -s 5203⤵
- Program crash
PID:3840 -
C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:4600
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:3696
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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:1208
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4732 -ip 47321⤵PID:5000
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:4344
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C:\Windows\explorer.exeexplorer.exe /LOADSAVEDWINDOWS2⤵PID:4776
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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:4232
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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:940
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
MD51babfc3bfeaf5c0c0c3d51f1c3d7d8de
SHA192d9fd55cab67208838e2ab0641f23da2e964b49
SHA2560503b467744ec7743ec9021011a0e9ed9424e4330d208c269cf016651c8aa0fa
SHA51288bcd924456d50cd1f267053e2e82efcc290617ee68288f02aaee207246909c3f0768329d539274f1df36979482b63576599e7d874e2633a6215c66820b9ae0b
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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
MD5245efaa874790c6f5eb39aabaca386d4
SHA19ec491cce1b28a95ab91c672ab178ba8285df2d5
SHA256e2e953d3650038077c5e06309b2ca579571a76ae1cb64bfe77c226c263461353
SHA5126270f66046fd4f49fc16d2ae52ac9e3ebdb359c5c1206aeccdca34814eaa0767c07270f21cfa1091f512ff0960be8854a0b5faee8b14777f33c06c47e1d3bb23
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Filesize
2.0MB
MD5eb0ce220379e37365821097e3b29a877
SHA106faec055b16558705f75f4ac67d4495facf33fe
SHA256aea53f71b0c98bdff8545ce898b8b76cb470c52a4d186f587703f13a1118e4aa
SHA51296f1da86edf9f8f9663b763f9c73ca900ef696277f75a5eb7a18086fccd0ece266d7c8d9d2daf7f65ae4e8d4bf15119feb56a1c751f67707b31c483a542087b5