Analysis
-
max time kernel
119s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
14-04-2023 09:15
Static task
static1
Behavioral task
behavioral1
Sample
d8951aa8785e5ec638599452d78c99e338c05bf75ea88464df59e0b77604ebbd.exe
Resource
win10v2004-20230220-en
General
-
Target
d8951aa8785e5ec638599452d78c99e338c05bf75ea88464df59e0b77604ebbd.exe
-
Size
472KB
-
MD5
d285bb2d7e4e700bd13f1173597964e2
-
SHA1
12670e04cae9ed1d970819744f3200417088f9e4
-
SHA256
d8951aa8785e5ec638599452d78c99e338c05bf75ea88464df59e0b77604ebbd
-
SHA512
0c41f7d1a4ccd01561a89da6e2f257ef1961d9b78797eff81729849af93b2eec8899f5f05286775c33c6a575b40a75bfb1a904a50a0be1b83e032c033145ae5d
-
SSDEEP
12288:LvW4P+Eh6UiZcX16lp9k6IpHFUYJZWDhYb:Le4RiZNBI1F1JZ2
Malware Config
Extracted
vidar
3.4
e749025c61b2caca10aa829a9e1a65a1
https://steamcommunity.com/profiles/76561199494593681
https://t.me/auftriebs
-
profile_id_v2
e749025c61b2caca10aa829a9e1a65a1
-
user_agent
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:105.0) Gecko/20100101 Firefox/105.0
Extracted
laplas
http://185.106.92.74
-
api_key
bc2dceabe69fa26dbf4dd8295d65e03e1990633a88c1c8410825c9266b239396
Signatures
-
Downloads MZ/PE file
-
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation d8951aa8785e5ec638599452d78c99e338c05bf75ea88464df59e0b77604ebbd.exe Key value queried \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation 19532370911316878610.exe -
Executes dropped EXE 3 IoCs
pid Process 896 19532370911316878610.exe 1100 98319526861818723186.exe 3676 svcservice.exe -
Loads dropped DLL 2 IoCs
pid Process 2368 d8951aa8785e5ec638599452d78c99e338c05bf75ea88464df59e0b77604ebbd.exe 2368 d8951aa8785e5ec638599452d78c99e338c05bf75ea88464df59e0b77604ebbd.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
resource yara_rule behavioral1/files/0x000200000001f749-241.dat upx behavioral1/files/0x000200000001f749-243.dat upx behavioral1/files/0x000200000001f749-244.dat upx behavioral1/memory/1100-246-0x00000000001B0000-0x0000000001013000-memory.dmp upx behavioral1/memory/1100-247-0x00000000001B0000-0x0000000001013000-memory.dmp upx -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\telemetry = "C:\\Users\\Admin\\AppData\\Roaming\\telemetry\\svcservice.exe" 19532370911316878610.exe -
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 NtSetInformationThreadHideFromDebugger 4 IoCs
pid Process 896 19532370911316878610.exe 896 19532370911316878610.exe 3676 svcservice.exe 3676 svcservice.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Program crash 1 IoCs
pid pid_target Process procid_target 3100 2368 WerFault.exe 83 -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 d8951aa8785e5ec638599452d78c99e338c05bf75ea88464df59e0b77604ebbd.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString d8951aa8785e5ec638599452d78c99e338c05bf75ea88464df59e0b77604ebbd.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 2716 timeout.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2368 d8951aa8785e5ec638599452d78c99e338c05bf75ea88464df59e0b77604ebbd.exe 2368 d8951aa8785e5ec638599452d78c99e338c05bf75ea88464df59e0b77604ebbd.exe 896 19532370911316878610.exe 896 19532370911316878610.exe 3676 svcservice.exe 3676 svcservice.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 2368 wrote to memory of 896 2368 d8951aa8785e5ec638599452d78c99e338c05bf75ea88464df59e0b77604ebbd.exe 90 PID 2368 wrote to memory of 896 2368 d8951aa8785e5ec638599452d78c99e338c05bf75ea88464df59e0b77604ebbd.exe 90 PID 2368 wrote to memory of 896 2368 d8951aa8785e5ec638599452d78c99e338c05bf75ea88464df59e0b77604ebbd.exe 90 PID 2368 wrote to memory of 1100 2368 d8951aa8785e5ec638599452d78c99e338c05bf75ea88464df59e0b77604ebbd.exe 92 PID 2368 wrote to memory of 1100 2368 d8951aa8785e5ec638599452d78c99e338c05bf75ea88464df59e0b77604ebbd.exe 92 PID 1100 wrote to memory of 4980 1100 98319526861818723186.exe 93 PID 1100 wrote to memory of 4980 1100 98319526861818723186.exe 93 PID 4980 wrote to memory of 4740 4980 cmd.exe 95 PID 4980 wrote to memory of 4740 4980 cmd.exe 95 PID 2368 wrote to memory of 2004 2368 d8951aa8785e5ec638599452d78c99e338c05bf75ea88464df59e0b77604ebbd.exe 96 PID 2368 wrote to memory of 2004 2368 d8951aa8785e5ec638599452d78c99e338c05bf75ea88464df59e0b77604ebbd.exe 96 PID 2368 wrote to memory of 2004 2368 d8951aa8785e5ec638599452d78c99e338c05bf75ea88464df59e0b77604ebbd.exe 96 PID 2004 wrote to memory of 2716 2004 cmd.exe 99 PID 2004 wrote to memory of 2716 2004 cmd.exe 99 PID 2004 wrote to memory of 2716 2004 cmd.exe 99 PID 896 wrote to memory of 3676 896 19532370911316878610.exe 101 PID 896 wrote to memory of 3676 896 19532370911316878610.exe 101 PID 896 wrote to memory of 3676 896 19532370911316878610.exe 101
Processes
-
C:\Users\Admin\AppData\Local\Temp\d8951aa8785e5ec638599452d78c99e338c05bf75ea88464df59e0b77604ebbd.exe"C:\Users\Admin\AppData\Local\Temp\d8951aa8785e5ec638599452d78c99e338c05bf75ea88464df59e0b77604ebbd.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2368 -
C:\ProgramData\19532370911316878610.exe"C:\ProgramData\19532370911316878610.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:896 -
C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"3⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:3676
-
-
-
C:\ProgramData\98319526861818723186.exe"C:\ProgramData\98319526861818723186.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1100 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\98319526861818723186.exe3⤵
- Suspicious use of WriteProcessMemory
PID:4980 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 04⤵PID:4740
-
-
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\d8951aa8785e5ec638599452d78c99e338c05bf75ea88464df59e0b77604ebbd.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:2004 -
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:2716
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2368 -s 19242⤵
- Program crash
PID:3100
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2368 -ip 23681⤵PID:3152
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
7.2MB
MD5c5e0fb4ecaa8a7481a283099d604f7a0
SHA1df4b0c0cc823da2b0443076650c292b43dd9de33
SHA256c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42
SHA512375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57
-
Filesize
7.2MB
MD5c5e0fb4ecaa8a7481a283099d604f7a0
SHA1df4b0c0cc823da2b0443076650c292b43dd9de33
SHA256c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42
SHA512375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57
-
Filesize
7.2MB
MD5c5e0fb4ecaa8a7481a283099d604f7a0
SHA1df4b0c0cc823da2b0443076650c292b43dd9de33
SHA256c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42
SHA512375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57
-
Filesize
4.3MB
MD5c4ab3149ef02a36d663699a8c541933e
SHA167088f5eff9ec575775b711c9e3650d12d7f4d5c
SHA2560a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce
SHA51288b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4
-
Filesize
4.3MB
MD5c4ab3149ef02a36d663699a8c541933e
SHA167088f5eff9ec575775b711c9e3650d12d7f4d5c
SHA2560a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce
SHA51288b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4
-
Filesize
4.3MB
MD5c4ab3149ef02a36d663699a8c541933e
SHA167088f5eff9ec575775b711c9e3650d12d7f4d5c
SHA2560a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce
SHA51288b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4
-
Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
-
Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
-
Filesize
855.2MB
MD5c01c97a9f0cbe92cbacf7a8d3e0798d9
SHA1262c02305c62dee377ff8c924a639df26a4c49ac
SHA2561c82dee7585a29a0b00adcfe1f256403b947db1b959afacb5616d7ecf1b25b04
SHA5127b3e8cd335dccf86ce2c7df65e740a64a1207d6b0fe703d2b0415acd286210178f94b227a754000fd31a5b7c4a505cf6ce40b1eb10b9c9056b851fbd22d87475
-
Filesize
855.2MB
MD5c01c97a9f0cbe92cbacf7a8d3e0798d9
SHA1262c02305c62dee377ff8c924a639df26a4c49ac
SHA2561c82dee7585a29a0b00adcfe1f256403b947db1b959afacb5616d7ecf1b25b04
SHA5127b3e8cd335dccf86ce2c7df65e740a64a1207d6b0fe703d2b0415acd286210178f94b227a754000fd31a5b7c4a505cf6ce40b1eb10b9c9056b851fbd22d87475