Analysis
-
max time kernel
68s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
20-11-2022 20:37
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
General
-
Target
file.exe
-
Size
418KB
-
MD5
0350b4f8be3f0a87bdfb6d0d8461fd6d
-
SHA1
cda74c9eaae647f154fddfc60570eb3b70383f0e
-
SHA256
547d6668ee5c55f939521a78e8b9b94c72972c90ef3e30cc675d48629c580f8c
-
SHA512
056fd3e24a857e8958176e10994e6b787ea5bbcdf2d0905ebeb4e65e70edf5ac2338ae507494c975dc5d928bc9c0b1baa40c57aa6cfd6c12eb077372920b2909
-
SSDEEP
6144:XVjaA71pPMWVkj0/MBCXjU0Lxutik6ojsxDms6nkf8mCwb:ljaA71pPMQuBUfNIik6tN6c8Y
Malware Config
Extracted
vidar
55.7
937
https://t.me/deadftx
https://www.ultimate-guitar.com/u/smbfupkuhrgc1
-
profile_id
937
Signatures
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
file.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation file.exe -
Loads dropped DLL 2 IoCs
Processes:
file.exepid process 1264 file.exe 1264 file.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.
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3532 1264 WerFault.exe file.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
file.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString file.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 file.exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 3884 timeout.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
file.exepid process 1264 file.exe 1264 file.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
file.execmd.exedescription pid process target process PID 1264 wrote to memory of 216 1264 file.exe cmd.exe PID 1264 wrote to memory of 216 1264 file.exe cmd.exe PID 1264 wrote to memory of 216 1264 file.exe cmd.exe PID 216 wrote to memory of 3884 216 cmd.exe timeout.exe PID 216 wrote to memory of 3884 216 cmd.exe timeout.exe PID 216 wrote to memory of 3884 216 cmd.exe timeout.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- 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 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\file.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1264 -s 20082⤵
- Program crash
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1264 -ip 12641⤵
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/216-155-0x0000000000000000-mapping.dmp
-
memory/1264-132-0x00000000006CC000-0x00000000006F8000-memory.dmpFilesize
176KB
-
memory/1264-133-0x00000000005F0000-0x000000000063A000-memory.dmpFilesize
296KB
-
memory/1264-134-0x0000000000400000-0x000000000046F000-memory.dmpFilesize
444KB
-
memory/1264-135-0x0000000061E00000-0x0000000061EF3000-memory.dmpFilesize
972KB
-
memory/1264-157-0x00000000006CC000-0x00000000006F8000-memory.dmpFilesize
176KB
-
memory/1264-158-0x0000000000400000-0x000000000046F000-memory.dmpFilesize
444KB
-
memory/3884-156-0x0000000000000000-mapping.dmp