Analysis
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max time kernel
162s -
max time network
171s -
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 14:43
Static task
static1
Behavioral task
behavioral1
Sample
fc84aa8cec1993391394d579d3c5cb32c71696df8337eb2a4dea09ced39f1600.exe
Resource
win10v2004-20230220-en
General
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Target
fc84aa8cec1993391394d579d3c5cb32c71696df8337eb2a4dea09ced39f1600.exe
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Size
347KB
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MD5
d105213b43dae79b9f7b98d4c06b7969
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SHA1
9aac4d8bb6e32a8e54d21796190af3b34c61e88f
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SHA256
fc84aa8cec1993391394d579d3c5cb32c71696df8337eb2a4dea09ced39f1600
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SHA512
bc7d42f6ab0150544bd81800b1972b3e21b60aa7ebac81820c8395bc8fe44b6a7692f2d2a3e36eb9b037b95a0c28c836981b9d9967f50779ca68ffacdc4c1d51
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SSDEEP
3072:wZ2kEuEMV6OqGpi+AxH8MCySbaVANNKeuhKpLqjXtUyOcyquEiXrH4658mVMfPzy:3iV6OqzxvlStNGX88cbH4gdMn5Nd
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 fc84aa8cec1993391394d579d3c5cb32c71696df8337eb2a4dea09ced39f1600.exe Key value queried \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation 03780785431287931595.exe -
Executes dropped EXE 3 IoCs
pid Process 3212 03780785431287931595.exe 3264 71792510518472539149.exe 2024 svcservice.exe -
Loads dropped DLL 2 IoCs
pid Process 1000 fc84aa8cec1993391394d579d3c5cb32c71696df8337eb2a4dea09ced39f1600.exe 1000 fc84aa8cec1993391394d579d3c5cb32c71696df8337eb2a4dea09ced39f1600.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/0x0009000000023128-246.dat upx behavioral1/files/0x0009000000023128-248.dat upx behavioral1/files/0x0009000000023128-249.dat upx behavioral1/memory/3264-250-0x00000000002F0000-0x0000000001153000-memory.dmp upx behavioral1/memory/3264-251-0x00000000002F0000-0x0000000001153000-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" 03780785431287931595.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 3212 03780785431287931595.exe 3212 03780785431287931595.exe 2024 svcservice.exe 2024 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 3584 1000 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 fc84aa8cec1993391394d579d3c5cb32c71696df8337eb2a4dea09ced39f1600.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString fc84aa8cec1993391394d579d3c5cb32c71696df8337eb2a4dea09ced39f1600.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 4556 timeout.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1000 fc84aa8cec1993391394d579d3c5cb32c71696df8337eb2a4dea09ced39f1600.exe 1000 fc84aa8cec1993391394d579d3c5cb32c71696df8337eb2a4dea09ced39f1600.exe 3212 03780785431287931595.exe 3212 03780785431287931595.exe 2024 svcservice.exe 2024 svcservice.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 1000 wrote to memory of 3212 1000 fc84aa8cec1993391394d579d3c5cb32c71696df8337eb2a4dea09ced39f1600.exe 91 PID 1000 wrote to memory of 3212 1000 fc84aa8cec1993391394d579d3c5cb32c71696df8337eb2a4dea09ced39f1600.exe 91 PID 1000 wrote to memory of 3212 1000 fc84aa8cec1993391394d579d3c5cb32c71696df8337eb2a4dea09ced39f1600.exe 91 PID 1000 wrote to memory of 3264 1000 fc84aa8cec1993391394d579d3c5cb32c71696df8337eb2a4dea09ced39f1600.exe 93 PID 1000 wrote to memory of 3264 1000 fc84aa8cec1993391394d579d3c5cb32c71696df8337eb2a4dea09ced39f1600.exe 93 PID 3264 wrote to memory of 1736 3264 71792510518472539149.exe 94 PID 3264 wrote to memory of 1736 3264 71792510518472539149.exe 94 PID 1736 wrote to memory of 3592 1736 cmd.exe 96 PID 1736 wrote to memory of 3592 1736 cmd.exe 96 PID 1000 wrote to memory of 4940 1000 fc84aa8cec1993391394d579d3c5cb32c71696df8337eb2a4dea09ced39f1600.exe 97 PID 1000 wrote to memory of 4940 1000 fc84aa8cec1993391394d579d3c5cb32c71696df8337eb2a4dea09ced39f1600.exe 97 PID 1000 wrote to memory of 4940 1000 fc84aa8cec1993391394d579d3c5cb32c71696df8337eb2a4dea09ced39f1600.exe 97 PID 4940 wrote to memory of 4556 4940 cmd.exe 101 PID 4940 wrote to memory of 4556 4940 cmd.exe 101 PID 4940 wrote to memory of 4556 4940 cmd.exe 101 PID 3212 wrote to memory of 2024 3212 03780785431287931595.exe 103 PID 3212 wrote to memory of 2024 3212 03780785431287931595.exe 103 PID 3212 wrote to memory of 2024 3212 03780785431287931595.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\fc84aa8cec1993391394d579d3c5cb32c71696df8337eb2a4dea09ced39f1600.exe"C:\Users\Admin\AppData\Local\Temp\fc84aa8cec1993391394d579d3c5cb32c71696df8337eb2a4dea09ced39f1600.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1000 -
C:\ProgramData\03780785431287931595.exe"C:\ProgramData\03780785431287931595.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:3212 -
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:2024
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C:\ProgramData\71792510518472539149.exe"C:\ProgramData\71792510518472539149.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3264 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\71792510518472539149.exe3⤵
- Suspicious use of WriteProcessMemory
PID:1736 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 04⤵PID:3592
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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\fc84aa8cec1993391394d579d3c5cb32c71696df8337eb2a4dea09ced39f1600.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:4940 -
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:4556
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1000 -s 20882⤵
- Program crash
PID:3584
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1000 -ip 10001⤵PID:4812
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
719.8MB
MD5376eb54718dedf30fb489b76f959022a
SHA15ba14235abca7f980db0ff7c256f53ea436f1af1
SHA256ea88ae84a5e8d50c66fc06f9233cc9146b0ac66f176d5d71d8c42f047ada3aee
SHA512bf5c19daf77da88f6478eacc1d4d2180110b68f6b4ec659e944ceb0342140bfd8df456e7c860da178ef9e7463ceb31bcc6bc4b342e665566d0b66d7b30d32256
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Filesize
711.9MB
MD5fde0c30082de876d2bbf27cb90998815
SHA1d28f29472306f53686d0dba7273e7d741123bb65
SHA256d38498336cc7ba6547f71ccf97e87a067e0b57e8985877757b29d71c981d6e55
SHA5128200c6cbd01aa347de6c528c105c3bf0ff44609ee8b69fc47d9da3d1134f06869df445191f7eeb3e4b202d3f081eec7990c63fc20fdc2fc899fa15f537be5c51