Analysis
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max time kernel
108s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
15-04-2023 07:12
Static task
static1
Behavioral task
behavioral1
Sample
5717f541d1bf19cb4f6171bdb4cfacfc2353e75b2de4fc8ddf0524e9a9a30a88.exe
Resource
win10v2004-20230220-en
General
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Target
5717f541d1bf19cb4f6171bdb4cfacfc2353e75b2de4fc8ddf0524e9a9a30a88.exe
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Size
470KB
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MD5
05bcb84b20bb1b13632055eb760c7bb5
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SHA1
59693f5f244b6a548edc6d61e04421e06b8afc3d
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SHA256
5717f541d1bf19cb4f6171bdb4cfacfc2353e75b2de4fc8ddf0524e9a9a30a88
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SHA512
5fb652bcc0bc99931424c71e45b93db41c11b7f16dfbb629a4e1036f0dc7d5e2f6bff2d4d6311719c0c3172f3dbeda546252acf583198b7198756eed8bd993eb
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SSDEEP
6144:hcnt6/KEgNkxeG/pOAY1UerJVQTBS8D3HhREBNn/LC93WaGhxUrKTi:hcs/TwkxeG/pnDeVatSKyNn/LIsuN
Malware Config
Extracted
vidar
3.4
e749025c61b2caca10aa829a9e1a65a1
https://steamcommunity.com/profiles/76561199494593681
https://t.me/auftriebs
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profile_id_v2
e749025c61b2caca10aa829a9e1a65a1
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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
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api_key
bc2dceabe69fa26dbf4dd8295d65e03e1990633a88c1c8410825c9266b239396
Signatures
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Downloads MZ/PE file
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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 5717f541d1bf19cb4f6171bdb4cfacfc2353e75b2de4fc8ddf0524e9a9a30a88.exe Key value queried \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation 12368111129574856194.exe -
Executes dropped EXE 3 IoCs
pid Process 924 55594658386136251455.exe 3208 12368111129574856194.exe 4904 svcservice.exe -
Loads dropped DLL 2 IoCs
pid Process 4240 5717f541d1bf19cb4f6171bdb4cfacfc2353e75b2de4fc8ddf0524e9a9a30a88.exe 4240 5717f541d1bf19cb4f6171bdb4cfacfc2353e75b2de4fc8ddf0524e9a9a30a88.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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resource yara_rule behavioral1/files/0x0006000000023150-225.dat upx behavioral1/files/0x0006000000023150-227.dat upx behavioral1/files/0x0006000000023150-228.dat upx behavioral1/memory/924-229-0x0000000000210000-0x0000000001073000-memory.dmp upx behavioral1/memory/924-230-0x0000000000210000-0x0000000001073000-memory.dmp upx -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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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" 12368111129574856194.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
pid Process 3208 12368111129574856194.exe 3208 12368111129574856194.exe 4904 svcservice.exe 4904 svcservice.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 1 IoCs
pid pid_target Process procid_target 2260 4240 WerFault.exe 82 -
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 5717f541d1bf19cb4f6171bdb4cfacfc2353e75b2de4fc8ddf0524e9a9a30a88.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 5717f541d1bf19cb4f6171bdb4cfacfc2353e75b2de4fc8ddf0524e9a9a30a88.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 2304 timeout.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4240 5717f541d1bf19cb4f6171bdb4cfacfc2353e75b2de4fc8ddf0524e9a9a30a88.exe 4240 5717f541d1bf19cb4f6171bdb4cfacfc2353e75b2de4fc8ddf0524e9a9a30a88.exe 3208 12368111129574856194.exe 3208 12368111129574856194.exe 4904 svcservice.exe 4904 svcservice.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 4240 wrote to memory of 924 4240 5717f541d1bf19cb4f6171bdb4cfacfc2353e75b2de4fc8ddf0524e9a9a30a88.exe 89 PID 4240 wrote to memory of 924 4240 5717f541d1bf19cb4f6171bdb4cfacfc2353e75b2de4fc8ddf0524e9a9a30a88.exe 89 PID 924 wrote to memory of 1696 924 55594658386136251455.exe 91 PID 924 wrote to memory of 1696 924 55594658386136251455.exe 91 PID 1696 wrote to memory of 4208 1696 cmd.exe 93 PID 1696 wrote to memory of 4208 1696 cmd.exe 93 PID 4240 wrote to memory of 3208 4240 5717f541d1bf19cb4f6171bdb4cfacfc2353e75b2de4fc8ddf0524e9a9a30a88.exe 94 PID 4240 wrote to memory of 3208 4240 5717f541d1bf19cb4f6171bdb4cfacfc2353e75b2de4fc8ddf0524e9a9a30a88.exe 94 PID 4240 wrote to memory of 3208 4240 5717f541d1bf19cb4f6171bdb4cfacfc2353e75b2de4fc8ddf0524e9a9a30a88.exe 94 PID 4240 wrote to memory of 4204 4240 5717f541d1bf19cb4f6171bdb4cfacfc2353e75b2de4fc8ddf0524e9a9a30a88.exe 95 PID 4240 wrote to memory of 4204 4240 5717f541d1bf19cb4f6171bdb4cfacfc2353e75b2de4fc8ddf0524e9a9a30a88.exe 95 PID 4240 wrote to memory of 4204 4240 5717f541d1bf19cb4f6171bdb4cfacfc2353e75b2de4fc8ddf0524e9a9a30a88.exe 95 PID 4204 wrote to memory of 2304 4204 cmd.exe 98 PID 4204 wrote to memory of 2304 4204 cmd.exe 98 PID 4204 wrote to memory of 2304 4204 cmd.exe 98 PID 3208 wrote to memory of 4904 3208 12368111129574856194.exe 100 PID 3208 wrote to memory of 4904 3208 12368111129574856194.exe 100 PID 3208 wrote to memory of 4904 3208 12368111129574856194.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\5717f541d1bf19cb4f6171bdb4cfacfc2353e75b2de4fc8ddf0524e9a9a30a88.exe"C:\Users\Admin\AppData\Local\Temp\5717f541d1bf19cb4f6171bdb4cfacfc2353e75b2de4fc8ddf0524e9a9a30a88.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4240 -
C:\ProgramData\55594658386136251455.exe"C:\ProgramData\55594658386136251455.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:924 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\55594658386136251455.exe3⤵
- Suspicious use of WriteProcessMemory
PID:1696 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 04⤵PID:4208
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C:\ProgramData\12368111129574856194.exe"C:\ProgramData\12368111129574856194.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:3208 -
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:4904
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\5717f541d1bf19cb4f6171bdb4cfacfc2353e75b2de4fc8ddf0524e9a9a30a88.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:4204 -
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:2304
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4240 -s 19922⤵
- Program crash
PID:2260
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4240 -ip 42401⤵PID:3344
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
7.2MB
MD5c5e0fb4ecaa8a7481a283099d604f7a0
SHA1df4b0c0cc823da2b0443076650c292b43dd9de33
SHA256c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42
SHA512375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57
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Filesize
7.2MB
MD5c5e0fb4ecaa8a7481a283099d604f7a0
SHA1df4b0c0cc823da2b0443076650c292b43dd9de33
SHA256c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42
SHA512375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57
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Filesize
7.2MB
MD5c5e0fb4ecaa8a7481a283099d604f7a0
SHA1df4b0c0cc823da2b0443076650c292b43dd9de33
SHA256c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42
SHA512375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57
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Filesize
4.3MB
MD5c4ab3149ef02a36d663699a8c541933e
SHA167088f5eff9ec575775b711c9e3650d12d7f4d5c
SHA2560a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce
SHA51288b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4
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Filesize
4.3MB
MD5c4ab3149ef02a36d663699a8c541933e
SHA167088f5eff9ec575775b711c9e3650d12d7f4d5c
SHA2560a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce
SHA51288b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4
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Filesize
4.3MB
MD5c4ab3149ef02a36d663699a8c541933e
SHA167088f5eff9ec575775b711c9e3650d12d7f4d5c
SHA2560a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce
SHA51288b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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Filesize
758.2MB
MD526b46dc2a6eaee950b9a2ff54f847938
SHA121c8341ae4f72a7bd10a9d6520d069c05fcf1add
SHA256380d3f83bdbdd71b4a3e6f7e49c6e12122972362c1e49747cd4f709dce33533f
SHA5128c2a8f1e6f8881933c4bcd241f45a7a50eea0994dd83ba54fe9462ddee2f616a2ed6dd6bfb9b62bb621fa19cab95a934efd5c788ec744536475e080d53fcdd21
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Filesize
758.2MB
MD526b46dc2a6eaee950b9a2ff54f847938
SHA121c8341ae4f72a7bd10a9d6520d069c05fcf1add
SHA256380d3f83bdbdd71b4a3e6f7e49c6e12122972362c1e49747cd4f709dce33533f
SHA5128c2a8f1e6f8881933c4bcd241f45a7a50eea0994dd83ba54fe9462ddee2f616a2ed6dd6bfb9b62bb621fa19cab95a934efd5c788ec744536475e080d53fcdd21