Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
13-04-2023 17:42
Static task
static1
Behavioral task
behavioral1
Sample
2da33bd8a5e83accee2b033f767eb106e313b988cd9d36963ab4ce06afb80f7a.exe
Resource
win10v2004-20230220-en
General
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Target
2da33bd8a5e83accee2b033f767eb106e313b988cd9d36963ab4ce06afb80f7a.exe
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Size
385KB
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MD5
dc56efd72cc5a0675bb02805748c2825
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SHA1
3904165f301b02351fa00ce23e7c09b7b2db7ccb
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SHA256
2da33bd8a5e83accee2b033f767eb106e313b988cd9d36963ab4ce06afb80f7a
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SHA512
3cdd4e0803a47cae10acbda1f4aafdf785779ffc006250b14f6a1fb6b38c0343fc6c06d4e621b9fa83a1de53bfd4e7d4d93e03fc67065251fe849c3e9728de13
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SSDEEP
6144:dZmWKUUH/NgpfH7N0q9wtswnOwlakAdwCaP+sAr:fmIUfSpfHh0qqtswnHlLsTs
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 2da33bd8a5e83accee2b033f767eb106e313b988cd9d36963ab4ce06afb80f7a.exe Key value queried \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation 34610168339019185037.exe -
Executes dropped EXE 3 IoCs
pid Process 4644 34610168339019185037.exe 4744 13978653067573662897.exe 2092 svcservice.exe -
Loads dropped DLL 2 IoCs
pid Process 4624 2da33bd8a5e83accee2b033f767eb106e313b988cd9d36963ab4ce06afb80f7a.exe 4624 2da33bd8a5e83accee2b033f767eb106e313b988cd9d36963ab4ce06afb80f7a.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/0x000300000001e805-236.dat upx behavioral1/files/0x000300000001e805-239.dat upx behavioral1/files/0x000300000001e805-238.dat upx behavioral1/memory/4744-240-0x0000000000B90000-0x00000000019F3000-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" 34610168339019185037.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 2 IoCs
pid Process 4644 34610168339019185037.exe 4644 34610168339019185037.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 5032 4624 WerFault.exe 51 -
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 2da33bd8a5e83accee2b033f767eb106e313b988cd9d36963ab4ce06afb80f7a.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2da33bd8a5e83accee2b033f767eb106e313b988cd9d36963ab4ce06afb80f7a.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 5060 timeout.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4624 2da33bd8a5e83accee2b033f767eb106e313b988cd9d36963ab4ce06afb80f7a.exe 4624 2da33bd8a5e83accee2b033f767eb106e313b988cd9d36963ab4ce06afb80f7a.exe 4644 34610168339019185037.exe 4644 34610168339019185037.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 4624 wrote to memory of 4644 4624 2da33bd8a5e83accee2b033f767eb106e313b988cd9d36963ab4ce06afb80f7a.exe 85 PID 4624 wrote to memory of 4644 4624 2da33bd8a5e83accee2b033f767eb106e313b988cd9d36963ab4ce06afb80f7a.exe 85 PID 4624 wrote to memory of 4644 4624 2da33bd8a5e83accee2b033f767eb106e313b988cd9d36963ab4ce06afb80f7a.exe 85 PID 4624 wrote to memory of 4744 4624 2da33bd8a5e83accee2b033f767eb106e313b988cd9d36963ab4ce06afb80f7a.exe 87 PID 4624 wrote to memory of 4744 4624 2da33bd8a5e83accee2b033f767eb106e313b988cd9d36963ab4ce06afb80f7a.exe 87 PID 4744 wrote to memory of 4452 4744 13978653067573662897.exe 88 PID 4744 wrote to memory of 4452 4744 13978653067573662897.exe 88 PID 4452 wrote to memory of 3256 4452 cmd.exe 90 PID 4452 wrote to memory of 3256 4452 cmd.exe 90 PID 4624 wrote to memory of 3124 4624 2da33bd8a5e83accee2b033f767eb106e313b988cd9d36963ab4ce06afb80f7a.exe 91 PID 4624 wrote to memory of 3124 4624 2da33bd8a5e83accee2b033f767eb106e313b988cd9d36963ab4ce06afb80f7a.exe 91 PID 4624 wrote to memory of 3124 4624 2da33bd8a5e83accee2b033f767eb106e313b988cd9d36963ab4ce06afb80f7a.exe 91 PID 3124 wrote to memory of 5060 3124 cmd.exe 96 PID 3124 wrote to memory of 5060 3124 cmd.exe 96 PID 3124 wrote to memory of 5060 3124 cmd.exe 96 PID 4644 wrote to memory of 2092 4644 34610168339019185037.exe 99 PID 4644 wrote to memory of 2092 4644 34610168339019185037.exe 99 PID 4644 wrote to memory of 2092 4644 34610168339019185037.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\2da33bd8a5e83accee2b033f767eb106e313b988cd9d36963ab4ce06afb80f7a.exe"C:\Users\Admin\AppData\Local\Temp\2da33bd8a5e83accee2b033f767eb106e313b988cd9d36963ab4ce06afb80f7a.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4624 -
C:\ProgramData\34610168339019185037.exe"C:\ProgramData\34610168339019185037.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:4644 -
C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"3⤵
- Executes dropped EXE
PID:2092
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C:\ProgramData\13978653067573662897.exe"C:\ProgramData\13978653067573662897.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4744 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\13978653067573662897.exe3⤵
- Suspicious use of WriteProcessMemory
PID:4452 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 04⤵PID:3256
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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\2da33bd8a5e83accee2b033f767eb106e313b988cd9d36963ab4ce06afb80f7a.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:3124 -
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:5060
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4624 -s 18042⤵
- Program crash
PID:5032
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4624 -ip 46241⤵PID:1484
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
712.2MB
MD52d816a0ecb6f6a4423c5f7556a60c980
SHA1d4e12f4db09215b47f95d9cf97b5626c538fd3da
SHA2563d2181da7f709f9981ea7e0030146a8ddb0b7b38d1d1789d2143efca4716a693
SHA51200bbf058a7eb4cf857a8da0592afc4b62c8b1f22f32e8985e64deaa6699b3ab501b6838437c6b3985920a53137dadcc70469a5d081fabf9a6d1b3dbb06f70ab1