Analysis
-
max time kernel
138s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
26-01-2023 00:50
Static task
static1
Behavioral task
behavioral1
Sample
Setup.exe
Resource
win7-20221111-en
General
-
Target
Setup.exe
-
Size
2.5MB
-
MD5
49884eec4a8dcafe6d2993865154cdf4
-
SHA1
8b801c2d83b7602d350734bc3de5de7b9df73436
-
SHA256
d060ee3029a154a6fba6ed666ee5fafb2c8ee019dcfde0819f8aa24392b6e944
-
SHA512
052a2b2706168351060dbd8c725be3cdd4659ee79ea78daaa61674218145ea2e016e8e0100f27aadd0b79ebb46e51d2eca4bc103ca2a4723c50ac7063c745af0
-
SSDEEP
49152:V2+9WCvHTdprm74MntR2XTw5lKX0Zu04iXgIHuxCt8DccbasI:V2p2Td9mVtR2XTol80Zu04iXgHI8DM
Malware Config
Signatures
-
Downloads MZ/PE file
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
Setup.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation Setup.exe -
Loads dropped DLL 2 IoCs
Processes:
Setup.exepid process 4324 Setup.exe 4324 Setup.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Suspicious use of SetThreadContext 1 IoCs
Processes:
Setup.exedescription pid process target process PID 4968 set thread context of 4324 4968 Setup.exe Setup.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
Setup.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 Setup.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString Setup.exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 4216 timeout.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
Setup.exepid process 4324 Setup.exe 4324 Setup.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Setup.exedescription pid process Token: SeDebugPrivilege 4968 Setup.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
Setup.exeSetup.execmd.exedescription pid process target process PID 4968 wrote to memory of 4324 4968 Setup.exe Setup.exe PID 4968 wrote to memory of 4324 4968 Setup.exe Setup.exe PID 4968 wrote to memory of 4324 4968 Setup.exe Setup.exe PID 4968 wrote to memory of 4324 4968 Setup.exe Setup.exe PID 4968 wrote to memory of 4324 4968 Setup.exe Setup.exe PID 4968 wrote to memory of 4324 4968 Setup.exe Setup.exe PID 4968 wrote to memory of 4324 4968 Setup.exe Setup.exe PID 4968 wrote to memory of 4324 4968 Setup.exe Setup.exe PID 4968 wrote to memory of 4324 4968 Setup.exe Setup.exe PID 4324 wrote to memory of 4124 4324 Setup.exe cmd.exe PID 4324 wrote to memory of 4124 4324 Setup.exe cmd.exe PID 4324 wrote to memory of 4124 4324 Setup.exe cmd.exe PID 4124 wrote to memory of 4216 4124 cmd.exe timeout.exe PID 4124 wrote to memory of 4216 4124 cmd.exe timeout.exe PID 4124 wrote to memory of 4216 4124 cmd.exe timeout.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Setup.exe"C:\Users\Admin\AppData\Local\Temp\Setup.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Setup.exeC:\Users\Admin\AppData\Local\Temp\Setup.exe2⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\Setup.exe" & del "C:\ProgramData\*.dll"" & exit3⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\timeout.exetimeout /t 54⤵
- Delays execution with timeout.exe
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\ProgramData\mozglue.dllFilesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
-
C:\ProgramData\nss3.dllFilesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
-
memory/4124-161-0x0000000000000000-mapping.dmp
-
memory/4216-163-0x0000000000000000-mapping.dmp
-
memory/4324-139-0x0000000000400000-0x000000000062E000-memory.dmpFilesize
2.2MB
-
memory/4324-137-0x0000000000400000-0x000000000062E000-memory.dmpFilesize
2.2MB
-
memory/4324-140-0x0000000000400000-0x000000000062E000-memory.dmpFilesize
2.2MB
-
memory/4324-141-0x0000000061E00000-0x0000000061EF3000-memory.dmpFilesize
972KB
-
memory/4324-136-0x0000000000000000-mapping.dmp
-
memory/4324-162-0x0000000000400000-0x000000000062E000-memory.dmpFilesize
2.2MB
-
memory/4968-132-0x0000000000440000-0x00000000006CA000-memory.dmpFilesize
2.5MB
-
memory/4968-135-0x0000000005370000-0x0000000005392000-memory.dmpFilesize
136KB
-
memory/4968-134-0x00000000053C0000-0x0000000005452000-memory.dmpFilesize
584KB
-
memory/4968-133-0x0000000005870000-0x0000000005E14000-memory.dmpFilesize
5.6MB