Analysis
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max time kernel
98s -
max time network
127s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
14/04/2023, 19:52
Static task
static1
Behavioral task
behavioral1
Sample
ffcd81554dfa79fc164a1442d47b404c44e9221376c1632b5ffc6a9b2efeff72.exe
Resource
win10-20230220-en
General
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Target
ffcd81554dfa79fc164a1442d47b404c44e9221376c1632b5ffc6a9b2efeff72.exe
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Size
471KB
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MD5
d93bdc8f6e77f3f82929299ca250058f
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SHA1
1a86863a7573bb7939d8e1d481b7d5d5221c5517
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SHA256
ffcd81554dfa79fc164a1442d47b404c44e9221376c1632b5ffc6a9b2efeff72
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SHA512
0ff61f7679e033736c0a798d7d860e62ee662e65a8fe907fd8439202801802f64146eda02b45fd7732f3e5acca7cbb820ee30bf0ae7c2d08d53e466911a74fc5
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SSDEEP
6144:MVRyzJ51lvkxaCVQEGMEo8djjcSaC3+o0DIB61Lt2qYN8Jm/h7EqpwLoC6tKbbjt:MVRQJXlcxa/EGJKSl0MI1TvqpwLoEb
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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Executes dropped EXE 3 IoCs
pid Process 4652 78589886185189707783.exe 4164 17714092744640873876.exe 3368 svcservice.exe -
Loads dropped DLL 2 IoCs
pid Process 372 ffcd81554dfa79fc164a1442d47b404c44e9221376c1632b5ffc6a9b2efeff72.exe 372 ffcd81554dfa79fc164a1442d47b404c44e9221376c1632b5ffc6a9b2efeff72.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/0x000600000001aedf-206.dat upx behavioral1/files/0x000600000001aedf-205.dat upx behavioral1/memory/4164-207-0x0000000000FB0000-0x0000000001E13000-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-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Windows\CurrentVersion\Run\telemetry = "C:\\Users\\Admin\\AppData\\Roaming\\telemetry\\svcservice.exe" 78589886185189707783.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 4652 78589886185189707783.exe 4652 78589886185189707783.exe 3368 svcservice.exe 3368 svcservice.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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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 ffcd81554dfa79fc164a1442d47b404c44e9221376c1632b5ffc6a9b2efeff72.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString ffcd81554dfa79fc164a1442d47b404c44e9221376c1632b5ffc6a9b2efeff72.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 4884 timeout.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 372 ffcd81554dfa79fc164a1442d47b404c44e9221376c1632b5ffc6a9b2efeff72.exe 372 ffcd81554dfa79fc164a1442d47b404c44e9221376c1632b5ffc6a9b2efeff72.exe 4652 78589886185189707783.exe 4652 78589886185189707783.exe 3368 svcservice.exe 3368 svcservice.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 372 wrote to memory of 4652 372 ffcd81554dfa79fc164a1442d47b404c44e9221376c1632b5ffc6a9b2efeff72.exe 67 PID 372 wrote to memory of 4652 372 ffcd81554dfa79fc164a1442d47b404c44e9221376c1632b5ffc6a9b2efeff72.exe 67 PID 372 wrote to memory of 4652 372 ffcd81554dfa79fc164a1442d47b404c44e9221376c1632b5ffc6a9b2efeff72.exe 67 PID 372 wrote to memory of 4164 372 ffcd81554dfa79fc164a1442d47b404c44e9221376c1632b5ffc6a9b2efeff72.exe 69 PID 372 wrote to memory of 4164 372 ffcd81554dfa79fc164a1442d47b404c44e9221376c1632b5ffc6a9b2efeff72.exe 69 PID 4164 wrote to memory of 3240 4164 17714092744640873876.exe 70 PID 4164 wrote to memory of 3240 4164 17714092744640873876.exe 70 PID 3240 wrote to memory of 3060 3240 cmd.exe 72 PID 3240 wrote to memory of 3060 3240 cmd.exe 72 PID 372 wrote to memory of 4408 372 ffcd81554dfa79fc164a1442d47b404c44e9221376c1632b5ffc6a9b2efeff72.exe 73 PID 372 wrote to memory of 4408 372 ffcd81554dfa79fc164a1442d47b404c44e9221376c1632b5ffc6a9b2efeff72.exe 73 PID 372 wrote to memory of 4408 372 ffcd81554dfa79fc164a1442d47b404c44e9221376c1632b5ffc6a9b2efeff72.exe 73 PID 4408 wrote to memory of 4884 4408 cmd.exe 75 PID 4408 wrote to memory of 4884 4408 cmd.exe 75 PID 4408 wrote to memory of 4884 4408 cmd.exe 75 PID 4652 wrote to memory of 3368 4652 78589886185189707783.exe 76 PID 4652 wrote to memory of 3368 4652 78589886185189707783.exe 76 PID 4652 wrote to memory of 3368 4652 78589886185189707783.exe 76
Processes
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C:\Users\Admin\AppData\Local\Temp\ffcd81554dfa79fc164a1442d47b404c44e9221376c1632b5ffc6a9b2efeff72.exe"C:\Users\Admin\AppData\Local\Temp\ffcd81554dfa79fc164a1442d47b404c44e9221376c1632b5ffc6a9b2efeff72.exe"1⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:372 -
C:\ProgramData\78589886185189707783.exe"C:\ProgramData\78589886185189707783.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4652 -
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:3368
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C:\ProgramData\17714092744640873876.exe"C:\ProgramData\17714092744640873876.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4164 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\17714092744640873876.exe3⤵
- Suspicious use of WriteProcessMemory
PID:3240 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 04⤵PID:3060
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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\ffcd81554dfa79fc164a1442d47b404c44e9221376c1632b5ffc6a9b2efeff72.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:4408 -
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:4884
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
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
7.2MB
MD5c5e0fb4ecaa8a7481a283099d604f7a0
SHA1df4b0c0cc823da2b0443076650c292b43dd9de33
SHA256c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42
SHA512375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57
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Filesize
7.2MB
MD5c5e0fb4ecaa8a7481a283099d604f7a0
SHA1df4b0c0cc823da2b0443076650c292b43dd9de33
SHA256c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42
SHA512375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57
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Filesize
490.1MB
MD596c78248070a36539048e5b9c74231ad
SHA1c1866c8eb697482cb7181f3a635691a7d82172a7
SHA256a64768c377ae0a4a9b360c23d8ea130e169591bbd5947fa7e60a7bfe39a294a7
SHA5124af033a6e4690ef0cd277d07d9e8737a712b2f5783ea372957b023fd0c5ef76573ef683cd5543df8ed1b85f4e853ee574029f3b72a06521cd2295e776260d320
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Filesize
364.6MB
MD5f77e38359f180609f3f03afa7064e05c
SHA180b5121c9a6374ff14d4c7d0b7d0af8954c904d0
SHA256bc774c85a93c50c6ab4410f90322d58b9d683df5b30e5aee065e979828fc88a9
SHA51263dbb17e37a9364378732247e39db9eca72fb7403a1c245570067dd295719f9ed7ffe55f4817d84b570c0ffe2f79a094d9afc90cf71c7367e724975b2e4de027
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Filesize
428.7MB
MD55928b41b803db5108852da2a51188655
SHA17014841e77b89a921b2b3939eed3a27d71bcd593
SHA256fd4985017e30a4dfc521148d83aa81d5f1684ff39a58026fa2067a2195096219
SHA512eb7bb8465c5b698dab76e83c5dbbd64d2637d974948593503396b515283367579a27bf9bb38501acce18be32bceace4e0e762e4cc2255088bd61620c1ded3030
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571