Analysis
- max time kernel
144s - max time network
166s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
17/02/2022, 00:01
Static task
static1
Behavioral task
behavioral1
Sample
86632e646e0aa7a9e6705b6385e37006de9eb9c66f4a508fbbe12689bad8d10e.exe
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
86632e646e0aa7a9e6705b6385e37006de9eb9c66f4a508fbbe12689bad8d10e.exe
Resource
win10v2004-en-20220113
windows10-2004_x64
0 signatures
0 seconds
General
- Target 86632e646e0aa7a9e6705b6385e37006de9eb9c66f4a508fbbe12689bad8d10e.exe
- Size 160KB
- Sample220217-aav7rafhbk
- SHA256 86632e646e0aa7a9e6705b6385e37006de9eb9c66f4a508fbbe12689bad8d10e
- MD5 bba8c544d808089aa2a99ebe375e1d2b
- SHA1 68ef67c7b0f9e611ef8b7e480d8dc2560d152bb2
- SHA512 8548c18adc9746bd1e69f6117afc26905576f09fdef92fb3135780e7acbca82c29277743e849347637b6cb1a284230c8a51c22ce8660027b7766fe721701035b
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
netwire
C2
-
androidratmobihack.ddns.net:3360
-
androidratmobihack.ddns.net:7777
Attributes
-
activex_autorun
false
- activex_key
-
copy_executable
true
-
delete_original
false
-
host_id
HostId-%Rand%
-
install_path
%AppData%\Install\Host.exe
-
keylogger_dir
%AppData%\Logs\
-
lock_executable
true
-
mutex
qRhguWXi
-
offline_keylogger
true
-
password
Password
-
registry_autorun
true
-
startup_name
Crack_Windows
-
use_mutex
true
Signatures
- NetWire RAT payload 2 IoCs
resource yara_rule behavioral2/files/0x000400000000072d-130.dat netwire behavioral2/files/0x000400000000072d-131.dat netwire - Executes dropped EXE 1 IoCs
pid Process 1816 Host.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation 86632e646e0aa7a9e6705b6385e37006de9eb9c66f4a508fbbe12689bad8d10e.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ Host.exe Set value (str) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Crack_Windows = "C:\\Users\\Admin\\AppData\\Roaming\\Install\\Host.exe" Host.exe - Drops file in Windows directory 8 IoCs
description ioc Process File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.edb svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm svchost.exe File opened for modification C:\Windows\SoftwareDistribution\ReportingEvents.log svchost.exe File opened for modification C:\Windows\Logs\CBS\CBS.log TiWorker.exe File opened for modification C:\Windows\WinSxS\pending.xml TiWorker.exe File opened for modification C:\Windows\WindowsUpdate.log svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log svchost.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 1528 svchost.exe Token: SeCreatePagefilePrivilege 1528 svchost.exe Token: SeShutdownPrivilege 1528 svchost.exe Token: SeCreatePagefilePrivilege 1528 svchost.exe Token: SeShutdownPrivilege 1528 svchost.exe Token: SeCreatePagefilePrivilege 1528 svchost.exe Token: SeSecurityPrivilege 4020 TiWorker.exe Token: SeRestorePrivilege 4020 TiWorker.exe Token: SeBackupPrivilege 4020 TiWorker.exe Token: SeBackupPrivilege 4020 TiWorker.exe Token: SeRestorePrivilege 4020 TiWorker.exe Token: SeSecurityPrivilege 4020 TiWorker.exe Token: SeBackupPrivilege 4020 TiWorker.exe Token: SeRestorePrivilege 4020 TiWorker.exe Token: SeSecurityPrivilege 4020 TiWorker.exe Token: SeBackupPrivilege 4020 TiWorker.exe Token: SeRestorePrivilege 4020 TiWorker.exe Token: SeSecurityPrivilege 4020 TiWorker.exe Token: SeBackupPrivilege 4020 TiWorker.exe Token: SeRestorePrivilege 4020 TiWorker.exe Token: SeSecurityPrivilege 4020 TiWorker.exe Token: SeBackupPrivilege 4020 TiWorker.exe Token: SeRestorePrivilege 4020 TiWorker.exe Token: SeSecurityPrivilege 4020 TiWorker.exe Token: SeBackupPrivilege 4020 TiWorker.exe Token: SeRestorePrivilege 4020 TiWorker.exe Token: SeSecurityPrivilege 4020 TiWorker.exe Token: SeBackupPrivilege 4020 TiWorker.exe Token: SeRestorePrivilege 4020 TiWorker.exe Token: SeSecurityPrivilege 4020 TiWorker.exe Token: SeBackupPrivilege 4020 TiWorker.exe Token: SeRestorePrivilege 4020 TiWorker.exe Token: SeSecurityPrivilege 4020 TiWorker.exe Token: SeBackupPrivilege 4020 TiWorker.exe Token: SeRestorePrivilege 4020 TiWorker.exe Token: SeSecurityPrivilege 4020 TiWorker.exe Token: SeBackupPrivilege 4020 TiWorker.exe Token: SeRestorePrivilege 4020 TiWorker.exe Token: SeSecurityPrivilege 4020 TiWorker.exe Token: SeBackupPrivilege 4020 TiWorker.exe Token: SeRestorePrivilege 4020 TiWorker.exe Token: SeSecurityPrivilege 4020 TiWorker.exe Token: SeBackupPrivilege 4020 TiWorker.exe Token: SeRestorePrivilege 4020 TiWorker.exe Token: SeSecurityPrivilege 4020 TiWorker.exe Token: SeBackupPrivilege 4020 TiWorker.exe Token: SeRestorePrivilege 4020 TiWorker.exe Token: SeSecurityPrivilege 4020 TiWorker.exe Token: SeBackupPrivilege 4020 TiWorker.exe Token: SeRestorePrivilege 4020 TiWorker.exe Token: SeSecurityPrivilege 4020 TiWorker.exe Token: SeBackupPrivilege 4020 TiWorker.exe Token: SeRestorePrivilege 4020 TiWorker.exe Token: SeSecurityPrivilege 4020 TiWorker.exe Token: SeBackupPrivilege 4020 TiWorker.exe Token: SeRestorePrivilege 4020 TiWorker.exe Token: SeSecurityPrivilege 4020 TiWorker.exe Token: SeBackupPrivilege 4020 TiWorker.exe Token: SeRestorePrivilege 4020 TiWorker.exe Token: SeSecurityPrivilege 4020 TiWorker.exe Token: SeBackupPrivilege 4020 TiWorker.exe Token: SeRestorePrivilege 4020 TiWorker.exe Token: SeSecurityPrivilege 4020 TiWorker.exe Token: SeBackupPrivilege 4020 TiWorker.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4548 wrote to memory of 1816 4548 86632e646e0aa7a9e6705b6385e37006de9eb9c66f4a508fbbe12689bad8d10e.exe 82 PID 4548 wrote to memory of 1816 4548 86632e646e0aa7a9e6705b6385e37006de9eb9c66f4a508fbbe12689bad8d10e.exe 82 PID 4548 wrote to memory of 1816 4548 86632e646e0aa7a9e6705b6385e37006de9eb9c66f4a508fbbe12689bad8d10e.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\86632e646e0aa7a9e6705b6385e37006de9eb9c66f4a508fbbe12689bad8d10e.exe"C:\Users\Admin\AppData\Local\Temp\86632e646e0aa7a9e6705b6385e37006de9eb9c66f4a508fbbe12689bad8d10e.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4548 -
C:\Users\Admin\AppData\Roaming\Install\Host.exe"C:\Users\Admin\AppData\Roaming\Install\Host.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:1816
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:1528
-
C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exeC:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:4020