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Analysis
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max time kernel
129s -
max time network
150s -
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, 06:09
Static task
static1
Behavioral task
behavioral1
Sample
d44f36662f36da573b5e4a49ed87bf7034510c3551b0742183ab12f78a05ff23.exe
Resource
win10v2004-20230220-en
General
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Target
d44f36662f36da573b5e4a49ed87bf7034510c3551b0742183ab12f78a05ff23.exe
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Size
472KB
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MD5
d30b938fbcca36b4667b3a445f510854
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SHA1
3aef2165d673236464b75b334a1a7da3acaade05
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SHA256
d44f36662f36da573b5e4a49ed87bf7034510c3551b0742183ab12f78a05ff23
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SHA512
6b3e96184e38b904a2cfb50ded336a9954c27ce78d527a0e20987c2cc9121e6f833aff6bffb77042671559b0f850d56dd076bd1d01a75a3ae27418c92e1a4cec
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SSDEEP
6144:Qh3cThWBcmrz28L0C6aFVZFNdAMVcYZNBm6eylKY18r/npCuqwNwFHYQBPbbQFt:QhMTK1r5L0eLZ/ZVZJeRY18r/pCRJDb
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-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation d44f36662f36da573b5e4a49ed87bf7034510c3551b0742183ab12f78a05ff23.exe Key value queried \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation 37251821607873375810.exe -
Executes dropped EXE 3 IoCs
pid Process 3824 06390865836226841323.exe 2276 37251821607873375810.exe 4760 svcservice.exe -
Loads dropped DLL 2 IoCs
pid Process 4944 d44f36662f36da573b5e4a49ed87bf7034510c3551b0742183ab12f78a05ff23.exe 4944 d44f36662f36da573b5e4a49ed87bf7034510c3551b0742183ab12f78a05ff23.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/0x0006000000023172-226.dat upx behavioral1/files/0x0006000000023172-228.dat upx behavioral1/files/0x0006000000023172-229.dat upx behavioral1/memory/3824-232-0x0000000000750000-0x00000000015B3000-memory.dmp upx behavioral1/memory/3824-231-0x0000000000750000-0x00000000015B3000-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-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\telemetry = "C:\\Users\\Admin\\AppData\\Roaming\\telemetry\\svcservice.exe" 37251821607873375810.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 2276 37251821607873375810.exe 2276 37251821607873375810.exe 4760 svcservice.exe 4760 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 4376 4944 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 d44f36662f36da573b5e4a49ed87bf7034510c3551b0742183ab12f78a05ff23.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString d44f36662f36da573b5e4a49ed87bf7034510c3551b0742183ab12f78a05ff23.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 4348 timeout.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4944 d44f36662f36da573b5e4a49ed87bf7034510c3551b0742183ab12f78a05ff23.exe 4944 d44f36662f36da573b5e4a49ed87bf7034510c3551b0742183ab12f78a05ff23.exe 2276 37251821607873375810.exe 2276 37251821607873375810.exe 4760 svcservice.exe 4760 svcservice.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 4944 wrote to memory of 3824 4944 d44f36662f36da573b5e4a49ed87bf7034510c3551b0742183ab12f78a05ff23.exe 90 PID 4944 wrote to memory of 3824 4944 d44f36662f36da573b5e4a49ed87bf7034510c3551b0742183ab12f78a05ff23.exe 90 PID 3824 wrote to memory of 3204 3824 06390865836226841323.exe 93 PID 3824 wrote to memory of 3204 3824 06390865836226841323.exe 93 PID 3204 wrote to memory of 3936 3204 cmd.exe 95 PID 3204 wrote to memory of 3936 3204 cmd.exe 95 PID 4944 wrote to memory of 2276 4944 d44f36662f36da573b5e4a49ed87bf7034510c3551b0742183ab12f78a05ff23.exe 96 PID 4944 wrote to memory of 2276 4944 d44f36662f36da573b5e4a49ed87bf7034510c3551b0742183ab12f78a05ff23.exe 96 PID 4944 wrote to memory of 2276 4944 d44f36662f36da573b5e4a49ed87bf7034510c3551b0742183ab12f78a05ff23.exe 96 PID 4944 wrote to memory of 1460 4944 d44f36662f36da573b5e4a49ed87bf7034510c3551b0742183ab12f78a05ff23.exe 97 PID 4944 wrote to memory of 1460 4944 d44f36662f36da573b5e4a49ed87bf7034510c3551b0742183ab12f78a05ff23.exe 97 PID 4944 wrote to memory of 1460 4944 d44f36662f36da573b5e4a49ed87bf7034510c3551b0742183ab12f78a05ff23.exe 97 PID 1460 wrote to memory of 4348 1460 cmd.exe 100 PID 1460 wrote to memory of 4348 1460 cmd.exe 100 PID 1460 wrote to memory of 4348 1460 cmd.exe 100 PID 2276 wrote to memory of 4760 2276 37251821607873375810.exe 102 PID 2276 wrote to memory of 4760 2276 37251821607873375810.exe 102 PID 2276 wrote to memory of 4760 2276 37251821607873375810.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\d44f36662f36da573b5e4a49ed87bf7034510c3551b0742183ab12f78a05ff23.exe"C:\Users\Admin\AppData\Local\Temp\d44f36662f36da573b5e4a49ed87bf7034510c3551b0742183ab12f78a05ff23.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4944 -
C:\ProgramData\06390865836226841323.exe"C:\ProgramData\06390865836226841323.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3824 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\06390865836226841323.exe3⤵
- Suspicious use of WriteProcessMemory
PID:3204 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 04⤵PID:3936
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C:\ProgramData\37251821607873375810.exe"C:\ProgramData\37251821607873375810.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:2276 -
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:4760
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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\d44f36662f36da573b5e4a49ed87bf7034510c3551b0742183ab12f78a05ff23.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:1460 -
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:4348
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4944 -s 18442⤵
- Program crash
PID:4376
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4944 -ip 49441⤵PID:4960
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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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
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
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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Filesize
824.2MB
MD5081f7de96116669f12614e581b1a6f27
SHA104540feb0629e6142ee4826a0845687614d33f1a
SHA256e409bf4e5d0f318d33b995c395e18e7bec4b9a555066540877435d0258fe719d
SHA51217aa0e92d87c9621aae049ac3ed71d9379238e71ccd85b3cfeabf9e2a1de4edcb59e51128827c29df87a46dba8b09d5e828a8ec82017202285801d8a1eac82ee
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Filesize
824.2MB
MD5081f7de96116669f12614e581b1a6f27
SHA104540feb0629e6142ee4826a0845687614d33f1a
SHA256e409bf4e5d0f318d33b995c395e18e7bec4b9a555066540877435d0258fe719d
SHA51217aa0e92d87c9621aae049ac3ed71d9379238e71ccd85b3cfeabf9e2a1de4edcb59e51128827c29df87a46dba8b09d5e828a8ec82017202285801d8a1eac82ee