Analysis
-
max time kernel
127s -
max time network
129s -
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 02:49
Static task
static1
Behavioral task
behavioral1
Sample
5ac8bd1c622637a972de501a4737ee63968ee25b3211ed8ec512775e416518e5.exe
Resource
win10v2004-20230220-en
General
-
Target
5ac8bd1c622637a972de501a4737ee63968ee25b3211ed8ec512775e416518e5.exe
-
Size
473KB
-
MD5
c5806b500203afa73d3c09285be59a30
-
SHA1
cd3276b5bd971a27172c9af343a69fbd06473ca0
-
SHA256
5ac8bd1c622637a972de501a4737ee63968ee25b3211ed8ec512775e416518e5
-
SHA512
11ebc2f5270bcf54f36658aecd1c934cf797657ac0a08963ecd38906d8aa1b00a13a436169b025a9a77ad8570bfbe461c7885ee689b5e55681321476022f0120
-
SSDEEP
12288:hT29jRWL136ZGFWxMozSJzlDS8uxd7eL09owJ1b:hS9QsZGQiob8y1owJ
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-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation 5ac8bd1c622637a972de501a4737ee63968ee25b3211ed8ec512775e416518e5.exe Key value queried \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation 97349010243274234526.exe -
Executes dropped EXE 3 IoCs
pid Process 4164 46017813863255856091.exe 3100 97349010243274234526.exe 3260 svcservice.exe -
Loads dropped DLL 2 IoCs
pid Process 4132 5ac8bd1c622637a972de501a4737ee63968ee25b3211ed8ec512775e416518e5.exe 4132 5ac8bd1c622637a972de501a4737ee63968ee25b3211ed8ec512775e416518e5.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/0x0006000000023187-225.dat upx behavioral1/files/0x0006000000023187-227.dat upx behavioral1/files/0x0006000000023187-228.dat upx behavioral1/memory/4164-229-0x0000000000190000-0x0000000000FF3000-memory.dmp upx behavioral1/memory/4164-230-0x0000000000190000-0x0000000000FF3000-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-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\telemetry = "C:\\Users\\Admin\\AppData\\Roaming\\telemetry\\svcservice.exe" 97349010243274234526.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 3100 97349010243274234526.exe 3100 97349010243274234526.exe 3260 svcservice.exe 3260 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 1604 4132 WerFault.exe 81 -
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 5ac8bd1c622637a972de501a4737ee63968ee25b3211ed8ec512775e416518e5.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 5ac8bd1c622637a972de501a4737ee63968ee25b3211ed8ec512775e416518e5.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 2076 timeout.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4132 5ac8bd1c622637a972de501a4737ee63968ee25b3211ed8ec512775e416518e5.exe 4132 5ac8bd1c622637a972de501a4737ee63968ee25b3211ed8ec512775e416518e5.exe 3100 97349010243274234526.exe 3100 97349010243274234526.exe 3260 svcservice.exe 3260 svcservice.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 4132 wrote to memory of 4164 4132 5ac8bd1c622637a972de501a4737ee63968ee25b3211ed8ec512775e416518e5.exe 88 PID 4132 wrote to memory of 4164 4132 5ac8bd1c622637a972de501a4737ee63968ee25b3211ed8ec512775e416518e5.exe 88 PID 4164 wrote to memory of 3740 4164 46017813863255856091.exe 90 PID 4164 wrote to memory of 3740 4164 46017813863255856091.exe 90 PID 3740 wrote to memory of 4508 3740 cmd.exe 92 PID 3740 wrote to memory of 4508 3740 cmd.exe 92 PID 4132 wrote to memory of 3100 4132 5ac8bd1c622637a972de501a4737ee63968ee25b3211ed8ec512775e416518e5.exe 93 PID 4132 wrote to memory of 3100 4132 5ac8bd1c622637a972de501a4737ee63968ee25b3211ed8ec512775e416518e5.exe 93 PID 4132 wrote to memory of 3100 4132 5ac8bd1c622637a972de501a4737ee63968ee25b3211ed8ec512775e416518e5.exe 93 PID 4132 wrote to memory of 680 4132 5ac8bd1c622637a972de501a4737ee63968ee25b3211ed8ec512775e416518e5.exe 94 PID 4132 wrote to memory of 680 4132 5ac8bd1c622637a972de501a4737ee63968ee25b3211ed8ec512775e416518e5.exe 94 PID 4132 wrote to memory of 680 4132 5ac8bd1c622637a972de501a4737ee63968ee25b3211ed8ec512775e416518e5.exe 94 PID 680 wrote to memory of 2076 680 cmd.exe 97 PID 680 wrote to memory of 2076 680 cmd.exe 97 PID 680 wrote to memory of 2076 680 cmd.exe 97 PID 3100 wrote to memory of 3260 3100 97349010243274234526.exe 99 PID 3100 wrote to memory of 3260 3100 97349010243274234526.exe 99 PID 3100 wrote to memory of 3260 3100 97349010243274234526.exe 99
Processes
-
C:\Users\Admin\AppData\Local\Temp\5ac8bd1c622637a972de501a4737ee63968ee25b3211ed8ec512775e416518e5.exe"C:\Users\Admin\AppData\Local\Temp\5ac8bd1c622637a972de501a4737ee63968ee25b3211ed8ec512775e416518e5.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4132 -
C:\ProgramData\46017813863255856091.exe"C:\ProgramData\46017813863255856091.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4164 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\46017813863255856091.exe3⤵
- Suspicious use of WriteProcessMemory
PID:3740 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 04⤵PID:4508
-
-
-
-
C:\ProgramData\97349010243274234526.exe"C:\ProgramData\97349010243274234526.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:3100 -
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:3260
-
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\5ac8bd1c622637a972de501a4737ee63968ee25b3211ed8ec512775e416518e5.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:680 -
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:2076
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4132 -s 21002⤵
- Program crash
PID:1604
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4132 -ip 41321⤵PID:3900
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
4.3MB
MD5c4ab3149ef02a36d663699a8c541933e
SHA167088f5eff9ec575775b711c9e3650d12d7f4d5c
SHA2560a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce
SHA51288b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4
-
Filesize
4.3MB
MD5c4ab3149ef02a36d663699a8c541933e
SHA167088f5eff9ec575775b711c9e3650d12d7f4d5c
SHA2560a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce
SHA51288b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4
-
Filesize
4.3MB
MD5c4ab3149ef02a36d663699a8c541933e
SHA167088f5eff9ec575775b711c9e3650d12d7f4d5c
SHA2560a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce
SHA51288b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4
-
Filesize
7.2MB
MD5c5e0fb4ecaa8a7481a283099d604f7a0
SHA1df4b0c0cc823da2b0443076650c292b43dd9de33
SHA256c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42
SHA512375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57
-
Filesize
7.2MB
MD5c5e0fb4ecaa8a7481a283099d604f7a0
SHA1df4b0c0cc823da2b0443076650c292b43dd9de33
SHA256c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42
SHA512375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57
-
Filesize
7.2MB
MD5c5e0fb4ecaa8a7481a283099d604f7a0
SHA1df4b0c0cc823da2b0443076650c292b43dd9de33
SHA256c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42
SHA512375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57
-
Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
-
Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
-
Filesize
770.2MB
MD5cf63c3959d489251c69f62be7f374926
SHA19229b97ac3d78475416604a8bde2ec00995dd8da
SHA256a973154a739e15953e2a3921080894ad27f4295ff2ddba926d6194853d1fc8d7
SHA5125cdb927d8141e42d3741315da8dad71942551a2c4df5a711fda759edebc35b719f014ba133bb29c032e128194a9c602a2de3b5b97429dd287cf2b8a43dade4f2
-
Filesize
770.2MB
MD5cf63c3959d489251c69f62be7f374926
SHA19229b97ac3d78475416604a8bde2ec00995dd8da
SHA256a973154a739e15953e2a3921080894ad27f4295ff2ddba926d6194853d1fc8d7
SHA5125cdb927d8141e42d3741315da8dad71942551a2c4df5a711fda759edebc35b719f014ba133bb29c032e128194a9c602a2de3b5b97429dd287cf2b8a43dade4f2