Analysis
- max time kernel
116s - max time network
129s - platform
windows10-2004_x64 - resource
win10v2004-20230221-en - resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system - submitted
14/04/2023, 01:18
Static task
static1
Behavioral task
behavioral1
Sample
setup.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
setup.exe
Resource
win10v2004-20230221-en
General
- Target setup.exe
- Size 386KB
- Sample230414-bnx4yagg7v
- SHA256 1c4fff759380974bfefb163c13bd2c7c68e96076fe1e703c9e6ee167ea74297b
- MD5 e01c861036570dc5670d8c819212aeca
- SHA1 7c7f0cf452892d2bc0091132a9c93ab636975a41
- SHA512 db54f390bb6dac7fd49cb1297b74c689a608a43ab98425e0e6346b8f9cc668f33af81ccc6a35b13fddcceaf04d0ddc19ad4d67f9591e48dafe82f2555807ecf0
- SSDEEP 6144:sEzUVCsLA003xlWwt5uj5qFacrqBkNqPZ:jp0exlWiUcrs
- MD5 SHA1 SHA512 SSDEEP
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-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation setup.exe Key value queried \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation 29193078498987940594.exe - Executes dropped EXE 3 IoCs
pid Process 912 29193078498987940594.exe 2176 40521531627694513993.exe 1972 svcservice.exe - Loads dropped DLL 2 IoCs
pid Process 3032 setup.exe 3032 setup.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 behavioral2/files/0x0006000000023194-236.dat upx behavioral2/files/0x0006000000023194-238.dat upx behavioral2/files/0x0006000000023194-239.dat upx behavioral2/memory/2176-243-0x0000000000FF0000-0x0000000001E53000-memory.dmp upx behavioral2/memory/2176-246-0x0000000000FF0000-0x0000000001E53000-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-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\telemetry = "C:\\Users\\Admin\\AppData\\Roaming\\telemetry\\svcservice.exe" 29193078498987940594.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 912 29193078498987940594.exe 912 29193078498987940594.exe 1972 svcservice.exe 1972 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 1184 3032 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 setup.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString setup.exe - Delays execution with timeout.exe 1 IoCs
pid Process 1048 timeout.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3032 setup.exe 3032 setup.exe 912 29193078498987940594.exe 912 29193078498987940594.exe 1972 svcservice.exe 1972 svcservice.exe - Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 3032 wrote to memory of 912 3032 setup.exe 89 PID 3032 wrote to memory of 912 3032 setup.exe 89 PID 3032 wrote to memory of 912 3032 setup.exe 89 PID 3032 wrote to memory of 2176 3032 setup.exe 91 PID 3032 wrote to memory of 2176 3032 setup.exe 91 PID 2176 wrote to memory of 4640 2176 40521531627694513993.exe 93 PID 2176 wrote to memory of 4640 2176 40521531627694513993.exe 93 PID 4640 wrote to memory of 3120 4640 cmd.exe 94 PID 4640 wrote to memory of 3120 4640 cmd.exe 94 PID 3032 wrote to memory of 3780 3032 setup.exe 95 PID 3032 wrote to memory of 3780 3032 setup.exe 95 PID 3032 wrote to memory of 3780 3032 setup.exe 95 PID 3780 wrote to memory of 1048 3780 cmd.exe 98 PID 3780 wrote to memory of 1048 3780 cmd.exe 98 PID 3780 wrote to memory of 1048 3780 cmd.exe 98 PID 912 wrote to memory of 1972 912 29193078498987940594.exe 101 PID 912 wrote to memory of 1972 912 29193078498987940594.exe 101 PID 912 wrote to memory of 1972 912 29193078498987940594.exe 101
Processes
-
C:\Users\Admin\AppData\Local\Temp\setup.exe"C:\Users\Admin\AppData\Local\Temp\setup.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3032 -
C:\ProgramData\29193078498987940594.exe"C:\ProgramData\29193078498987940594.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:912 -
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:1972
-
-
-
C:\ProgramData\40521531627694513993.exe"C:\ProgramData\40521531627694513993.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2176 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\40521531627694513993.exe3⤵
- Suspicious use of WriteProcessMemory
PID:4640 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 04⤵PID:3120
-
-
-
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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\setup.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:3780 -
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:1048
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3032 -s 21282⤵
- Program crash
PID:1184
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 3032 -ip 30321⤵PID:1076
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\ProgramData\29193078498987940594.exe
- Size 7.2MB
- SHA256 c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42
- MD5 c5e0fb4ecaa8a7481a283099d604f7a0
- SHA1 df4b0c0cc823da2b0443076650c292b43dd9de33
- SHA512 375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57
- SSDEEP 196608:5HatuBgIpTVbThhJLvzwKVKgvFXv1bbPC:5/gEVTpZVKSFvo
- MD5 SHA1 SHA512 SSDEEP
- Path C:\ProgramData\29193078498987940594.exe
- Size 7.2MB
- SHA256 c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42
- MD5 c5e0fb4ecaa8a7481a283099d604f7a0
- SHA1 df4b0c0cc823da2b0443076650c292b43dd9de33
- SHA512 375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57
- SSDEEP 196608:5HatuBgIpTVbThhJLvzwKVKgvFXv1bbPC:5/gEVTpZVKSFvo
- MD5 SHA1 SHA512 SSDEEP
- Path C:\ProgramData\29193078498987940594.exe
- Size 7.2MB
- SHA256 c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42
- MD5 c5e0fb4ecaa8a7481a283099d604f7a0
- SHA1 df4b0c0cc823da2b0443076650c292b43dd9de33
- SHA512 375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57
- SSDEEP 196608:5HatuBgIpTVbThhJLvzwKVKgvFXv1bbPC:5/gEVTpZVKSFvo
- MD5 SHA1 SHA512 SSDEEP
- Path C:\ProgramData\40521531627694513993.exe
- Size 4.3MB
- SHA256 0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce
- MD5 c4ab3149ef02a36d663699a8c541933e
- SHA1 67088f5eff9ec575775b711c9e3650d12d7f4d5c
- SHA512 88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4
- SSDEEP 98304:8B2UCoD6CAW0U9S8uPiepEAqjYe//KRxHzRWgWJKuAfA:M2lo2CAW0Uc8seYeHKRxH1YQH
- MD5 SHA1 SHA512 SSDEEP
- Path C:\ProgramData\40521531627694513993.exe
- Size 4.3MB
- SHA256 0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce
- MD5 c4ab3149ef02a36d663699a8c541933e
- SHA1 67088f5eff9ec575775b711c9e3650d12d7f4d5c
- SHA512 88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4
- SSDEEP 98304:8B2UCoD6CAW0U9S8uPiepEAqjYe//KRxHzRWgWJKuAfA:M2lo2CAW0Uc8seYeHKRxH1YQH
- MD5 SHA1 SHA512 SSDEEP
- Path C:\ProgramData\40521531627694513993.exe
- Size 4.3MB
- SHA256 0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce
- MD5 c4ab3149ef02a36d663699a8c541933e
- SHA1 67088f5eff9ec575775b711c9e3650d12d7f4d5c
- SHA512 88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4
- SSDEEP 98304:8B2UCoD6CAW0U9S8uPiepEAqjYe//KRxHzRWgWJKuAfA:M2lo2CAW0Uc8seYeHKRxH1YQH
- MD5 SHA1 SHA512 SSDEEP
- Path C:\ProgramData\mozglue.dll
- Size 593KB
- SHA256 ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
- MD5 c8fd9be83bc728cc04beffafc2907fe9
- SHA1 95ab9f701e0024cedfbd312bcfe4e726744c4f2e
- SHA512 fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
- SSDEEP 12288:BlSyAom/gcRKMdRm4wFkRHuyG4RRGJVDjMk/x21R8gY/r:BKgcRKMdRm4wFkVVDGJVv//x21R8br
- MD5 SHA1 SHA512 SSDEEP
- Path C:\ProgramData\nss3.dll
- Size 2.0MB
- SHA256 ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
- MD5 1cc453cdf74f31e4d913ff9c10acdde2
- SHA1 6e85eae544d6e965f15fa5c39700fa7202f3aafe
- SHA512 dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
- SSDEEP 49152:fECf12gikHlnKGxJRIB+y5nvxnaOSJ3HFNWYrVvE4CQsgzMmQfTU1NrWmy4KoAzh:J7Tf8J1Q+SS5/nr
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe
- Size 722.2MB
- SHA256 8039706f4ec6e482b98c3e536f3f1ceef0bfec643fc3e22a265c60ca4431fa18
- MD5 82748f83782a2dce095a739f29d18bdd
- SHA1 9fed818e6dfaa600862e3c990800b1c92a443b33
- SHA512 ca97accf6f9efa1ecf3f94261e9571d0f4298d09c5a84eed40ec49e167cee02406276382afc5d01c6413f52e05d11887513190034f18d5179da3b8fa75104f6d
- SSDEEP 1572864:yEvZvocnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnh:XWQ
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe
- Size 722.2MB
- SHA256 8039706f4ec6e482b98c3e536f3f1ceef0bfec643fc3e22a265c60ca4431fa18
- MD5 82748f83782a2dce095a739f29d18bdd
- SHA1 9fed818e6dfaa600862e3c990800b1c92a443b33
- SHA512 ca97accf6f9efa1ecf3f94261e9571d0f4298d09c5a84eed40ec49e167cee02406276382afc5d01c6413f52e05d11887513190034f18d5179da3b8fa75104f6d
- SSDEEP 1572864:yEvZvocnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnh:XWQ
- MD5 SHA1 SHA512 SSDEEP