Analysis
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max time kernel
132s -
max time network
136s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
12-04-2023 03:30
Static task
static1
Behavioral task
behavioral1
Sample
29b884b5dffeb4c7b33830ef6edb184f90be4d15bd6e212011a359d2a36c5b76.exe
Resource
win10v2004-20230221-en
General
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Target
29b884b5dffeb4c7b33830ef6edb184f90be4d15bd6e212011a359d2a36c5b76.exe
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Size
322KB
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MD5
15609648343ba2fd9bec6bef8d833a3d
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SHA1
c41ccfe6e01f6f3c7cb15b738a2a62fcd3bffb06
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SHA256
29b884b5dffeb4c7b33830ef6edb184f90be4d15bd6e212011a359d2a36c5b76
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SHA512
831f0abae202ccb7c7f73ecd1a2ef5874df82c9764ce778bdfaa462edb1bbde3a9b28b8b3193f56a8b7a3e8ed9e08023d0bde993c503d098b8e7f2c176e475ba
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SSDEEP
6144:sYUulCwdBCwY/MLPm6cTo8XTDmlF6y5tg5kFfDgJK/:CCCw/W6u62FYF6Utlb
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-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation 29b884b5dffeb4c7b33830ef6edb184f90be4d15bd6e212011a359d2a36c5b76.exe Key value queried \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation 97349010243274234526.exe -
Executes dropped EXE 3 IoCs
pid Process 3512 97349010243274234526.exe 4716 22192909693996832981.exe 1756 svcservice.exe -
Loads dropped DLL 2 IoCs
pid Process 2208 29b884b5dffeb4c7b33830ef6edb184f90be4d15bd6e212011a359d2a36c5b76.exe 2208 29b884b5dffeb4c7b33830ef6edb184f90be4d15bd6e212011a359d2a36c5b76.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/0x001200000002312b-241.dat upx behavioral1/files/0x001200000002312b-243.dat upx behavioral1/files/0x001200000002312b-244.dat upx behavioral1/memory/4716-247-0x0000000000060000-0x0000000000EC3000-memory.dmp upx behavioral1/memory/4716-249-0x0000000000060000-0x0000000000EC3000-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-1-5-21-2805025096-2326403612-4231045514-1000\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.
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Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
pid Process 3512 97349010243274234526.exe 3512 97349010243274234526.exe 1756 svcservice.exe 1756 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 368 2208 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 29b884b5dffeb4c7b33830ef6edb184f90be4d15bd6e212011a359d2a36c5b76.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 29b884b5dffeb4c7b33830ef6edb184f90be4d15bd6e212011a359d2a36c5b76.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 4220 timeout.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2208 29b884b5dffeb4c7b33830ef6edb184f90be4d15bd6e212011a359d2a36c5b76.exe 2208 29b884b5dffeb4c7b33830ef6edb184f90be4d15bd6e212011a359d2a36c5b76.exe 3512 97349010243274234526.exe 3512 97349010243274234526.exe 1756 svcservice.exe 1756 svcservice.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 2208 wrote to memory of 3512 2208 29b884b5dffeb4c7b33830ef6edb184f90be4d15bd6e212011a359d2a36c5b76.exe 90 PID 2208 wrote to memory of 3512 2208 29b884b5dffeb4c7b33830ef6edb184f90be4d15bd6e212011a359d2a36c5b76.exe 90 PID 2208 wrote to memory of 3512 2208 29b884b5dffeb4c7b33830ef6edb184f90be4d15bd6e212011a359d2a36c5b76.exe 90 PID 2208 wrote to memory of 4716 2208 29b884b5dffeb4c7b33830ef6edb184f90be4d15bd6e212011a359d2a36c5b76.exe 92 PID 2208 wrote to memory of 4716 2208 29b884b5dffeb4c7b33830ef6edb184f90be4d15bd6e212011a359d2a36c5b76.exe 92 PID 4716 wrote to memory of 4028 4716 22192909693996832981.exe 93 PID 4716 wrote to memory of 4028 4716 22192909693996832981.exe 93 PID 4028 wrote to memory of 3768 4028 cmd.exe 95 PID 4028 wrote to memory of 3768 4028 cmd.exe 95 PID 2208 wrote to memory of 4364 2208 29b884b5dffeb4c7b33830ef6edb184f90be4d15bd6e212011a359d2a36c5b76.exe 96 PID 2208 wrote to memory of 4364 2208 29b884b5dffeb4c7b33830ef6edb184f90be4d15bd6e212011a359d2a36c5b76.exe 96 PID 2208 wrote to memory of 4364 2208 29b884b5dffeb4c7b33830ef6edb184f90be4d15bd6e212011a359d2a36c5b76.exe 96 PID 4364 wrote to memory of 4220 4364 cmd.exe 100 PID 4364 wrote to memory of 4220 4364 cmd.exe 100 PID 4364 wrote to memory of 4220 4364 cmd.exe 100 PID 3512 wrote to memory of 1756 3512 97349010243274234526.exe 102 PID 3512 wrote to memory of 1756 3512 97349010243274234526.exe 102 PID 3512 wrote to memory of 1756 3512 97349010243274234526.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\29b884b5dffeb4c7b33830ef6edb184f90be4d15bd6e212011a359d2a36c5b76.exe"C:\Users\Admin\AppData\Local\Temp\29b884b5dffeb4c7b33830ef6edb184f90be4d15bd6e212011a359d2a36c5b76.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2208 -
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:3512 -
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:1756
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C:\ProgramData\22192909693996832981.exe"C:\ProgramData\22192909693996832981.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4716 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\22192909693996832981.exe3⤵
- Suspicious use of WriteProcessMemory
PID:4028 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 04⤵PID:3768
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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\29b884b5dffeb4c7b33830ef6edb184f90be4d15bd6e212011a359d2a36c5b76.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:4364 -
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:4220
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2208 -s 20922⤵
- Program crash
PID:368
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 396 -p 2208 -ip 22081⤵PID:1672
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
762.2MB
MD546098364d1e8a1a2b9cbf2f0bc52f7c9
SHA112e281b7b633dd2ad6526c066e0513b015f2e2b8
SHA2566b14554e1c331b5212cda18357a08ce78f943361d3bb799d28c3ae45721d9259
SHA5120be6d7c600403a4c07e955b90e8695ba455078887eff1bf21ac2430501e1e5888d648737bfc524be7cc707375665d280e72097c0f6742ed44f27b9907bb73a21
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Filesize
762.2MB
MD546098364d1e8a1a2b9cbf2f0bc52f7c9
SHA112e281b7b633dd2ad6526c066e0513b015f2e2b8
SHA2566b14554e1c331b5212cda18357a08ce78f943361d3bb799d28c3ae45721d9259
SHA5120be6d7c600403a4c07e955b90e8695ba455078887eff1bf21ac2430501e1e5888d648737bfc524be7cc707375665d280e72097c0f6742ed44f27b9907bb73a21