Analysis
-
max time kernel
44s -
max time network
52s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
03-10-2022 13:03
Behavioral task
behavioral1
Sample
Setup.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
Setup.exe
Resource
win10v2004-20220812-en
Behavioral task
behavioral3
Sample
langs/Hungarian.ps1
Resource
win7-20220812-en
Behavioral task
behavioral4
Sample
langs/Hungarian.ps1
Resource
win10v2004-20220901-en
Behavioral task
behavioral5
Sample
langs/Korean.ps1
Resource
win7-20220901-en
Behavioral task
behavioral6
Sample
langs/Korean.ps1
Resource
win10v2004-20220901-en
General
-
Target
Setup.exe
-
Size
339.9MB
-
MD5
07f0df3179c1fcbfe869f722ecf7ac75
-
SHA1
8e02994751ff285b73f754bba905f8fb51d30a0d
-
SHA256
c13dcc3cc19c0fdc0a7dc0e808ad60e01f5d3621ba0ac275c1b77685029c051c
-
SHA512
f9fbc0bee6b072317e9694b2e3fae8097f91ee3974f3f3ea7cd2d74fe8aa0ade5d0ff8da3bb053714be48c10773d50b46f37b56abc7ca13724e77c87e2149a65
-
SSDEEP
98304:sV/ipmm1FVRngLCBx4bA1c80G8PsEju2EjWqnFG:P0SsCBMA1cdGqbuLy
Malware Config
Extracted
vidar
54.8
1281
https://t.me/dsjdsnxshjx
-
profile_id
1281
Signatures
-
Processes:
resource yara_rule behavioral1/memory/1344-55-0x0000000001150000-0x0000000001B67000-memory.dmp vmprotect -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 304 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
Setup.exepid process 1344 Setup.exe 1344 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.
-
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 1900 timeout.exe -
Kills process with taskkill 1 IoCs
Processes:
taskkill.exepid process 1704 taskkill.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
Setup.exepid process 1344 Setup.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
taskkill.exedescription pid process Token: SeDebugPrivilege 1704 taskkill.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
Setup.execmd.exedescription pid process target process PID 1344 wrote to memory of 304 1344 Setup.exe cmd.exe PID 1344 wrote to memory of 304 1344 Setup.exe cmd.exe PID 1344 wrote to memory of 304 1344 Setup.exe cmd.exe PID 1344 wrote to memory of 304 1344 Setup.exe cmd.exe PID 304 wrote to memory of 1704 304 cmd.exe taskkill.exe PID 304 wrote to memory of 1704 304 cmd.exe taskkill.exe PID 304 wrote to memory of 1704 304 cmd.exe taskkill.exe PID 304 wrote to memory of 1704 304 cmd.exe taskkill.exe PID 304 wrote to memory of 1900 304 cmd.exe timeout.exe PID 304 wrote to memory of 1900 304 cmd.exe timeout.exe PID 304 wrote to memory of 1900 304 cmd.exe timeout.exe PID 304 wrote to memory of 1900 304 cmd.exe timeout.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Setup.exe"C:\Users\Admin\AppData\Local\Temp\Setup.exe"1⤵
- 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" '.89.55.176/c taskkill /im Setup.exe /f & timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\Setup.exe" & del C:\PrograData\*.dll & exit2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\taskkill.exetaskkill /im Setup.exe /f3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
\ProgramData\mozglue.dllFilesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
-
\ProgramData\nss3.dllFilesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
-
memory/304-81-0x0000000000000000-mapping.dmp
-
memory/1344-54-0x0000000074DE1000-0x0000000074DE3000-memory.dmpFilesize
8KB
-
memory/1344-55-0x0000000001150000-0x0000000001B67000-memory.dmpFilesize
10.1MB
-
memory/1344-61-0x0000000061E00000-0x0000000061EF3000-memory.dmpFilesize
972KB
-
memory/1704-82-0x0000000000000000-mapping.dmp
-
memory/1900-83-0x0000000000000000-mapping.dmp