Analysis
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max time kernel
112s -
max time network
128s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
11-04-2023 11:40
Static task
static1
Behavioral task
behavioral1
Sample
5ebf7acf9b61ece7c232ebbc13bf71e4078f38faf4477427851ceb6ef23f0ada.exe
Resource
win10-20230220-en
General
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Target
5ebf7acf9b61ece7c232ebbc13bf71e4078f38faf4477427851ceb6ef23f0ada.exe
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Size
308KB
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MD5
8cecba2fd655a1392e7d5170c78bc4b1
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SHA1
a17761045e791e2d32aab90613a530f32c3cfd55
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SHA256
5ebf7acf9b61ece7c232ebbc13bf71e4078f38faf4477427851ceb6ef23f0ada
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SHA512
5dd815dc9196f6af11a48a38c3ce9e58bbc62ecdbac26284942977e4db5dee21870240895b0f3b3bdf851b7001565ea046f9e04102bbd231b50bf0b72e871248
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SSDEEP
6144:LMV49ai/sGQFE91s8lAfhloE2fWMFnMlj3+gbuW+jwIUJHEQhA1JxwH3:LMV49NsPFt8lAplpM9MhOgr+jwIylh42
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 4368 91591376580344199262.exe 4320 93969419309615793031.exe 3436 svcservice.exe -
Loads dropped DLL 2 IoCs
pid Process 4452 5ebf7acf9b61ece7c232ebbc13bf71e4078f38faf4477427851ceb6ef23f0ada.exe 4452 5ebf7acf9b61ece7c232ebbc13bf71e4078f38faf4477427851ceb6ef23f0ada.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/0x000600000001aee6-208.dat upx behavioral1/files/0x000600000001aee6-207.dat upx behavioral1/memory/4320-210-0x0000000000260000-0x00000000010C3000-memory.dmp upx behavioral1/memory/4320-211-0x0000000000260000-0x00000000010C3000-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" 91591376580344199262.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 4368 91591376580344199262.exe 4368 91591376580344199262.exe 3436 svcservice.exe 3436 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 5ebf7acf9b61ece7c232ebbc13bf71e4078f38faf4477427851ceb6ef23f0ada.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 5ebf7acf9b61ece7c232ebbc13bf71e4078f38faf4477427851ceb6ef23f0ada.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 4280 timeout.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4452 5ebf7acf9b61ece7c232ebbc13bf71e4078f38faf4477427851ceb6ef23f0ada.exe 4452 5ebf7acf9b61ece7c232ebbc13bf71e4078f38faf4477427851ceb6ef23f0ada.exe 4368 91591376580344199262.exe 4368 91591376580344199262.exe 3436 svcservice.exe 3436 svcservice.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 4452 wrote to memory of 4368 4452 5ebf7acf9b61ece7c232ebbc13bf71e4078f38faf4477427851ceb6ef23f0ada.exe 67 PID 4452 wrote to memory of 4368 4452 5ebf7acf9b61ece7c232ebbc13bf71e4078f38faf4477427851ceb6ef23f0ada.exe 67 PID 4452 wrote to memory of 4368 4452 5ebf7acf9b61ece7c232ebbc13bf71e4078f38faf4477427851ceb6ef23f0ada.exe 67 PID 4452 wrote to memory of 4320 4452 5ebf7acf9b61ece7c232ebbc13bf71e4078f38faf4477427851ceb6ef23f0ada.exe 69 PID 4452 wrote to memory of 4320 4452 5ebf7acf9b61ece7c232ebbc13bf71e4078f38faf4477427851ceb6ef23f0ada.exe 69 PID 4320 wrote to memory of 4700 4320 93969419309615793031.exe 70 PID 4320 wrote to memory of 4700 4320 93969419309615793031.exe 70 PID 4452 wrote to memory of 2652 4452 5ebf7acf9b61ece7c232ebbc13bf71e4078f38faf4477427851ceb6ef23f0ada.exe 72 PID 4452 wrote to memory of 2652 4452 5ebf7acf9b61ece7c232ebbc13bf71e4078f38faf4477427851ceb6ef23f0ada.exe 72 PID 4452 wrote to memory of 2652 4452 5ebf7acf9b61ece7c232ebbc13bf71e4078f38faf4477427851ceb6ef23f0ada.exe 72 PID 4700 wrote to memory of 4672 4700 cmd.exe 74 PID 4700 wrote to memory of 4672 4700 cmd.exe 74 PID 2652 wrote to memory of 4280 2652 cmd.exe 75 PID 2652 wrote to memory of 4280 2652 cmd.exe 75 PID 2652 wrote to memory of 4280 2652 cmd.exe 75 PID 4368 wrote to memory of 3436 4368 91591376580344199262.exe 76 PID 4368 wrote to memory of 3436 4368 91591376580344199262.exe 76 PID 4368 wrote to memory of 3436 4368 91591376580344199262.exe 76
Processes
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C:\Users\Admin\AppData\Local\Temp\5ebf7acf9b61ece7c232ebbc13bf71e4078f38faf4477427851ceb6ef23f0ada.exe"C:\Users\Admin\AppData\Local\Temp\5ebf7acf9b61ece7c232ebbc13bf71e4078f38faf4477427851ceb6ef23f0ada.exe"1⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4452 -
C:\ProgramData\91591376580344199262.exe"C:\ProgramData\91591376580344199262.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4368 -
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:3436
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C:\ProgramData\93969419309615793031.exe"C:\ProgramData\93969419309615793031.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4320 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\93969419309615793031.exe3⤵
- Suspicious use of WriteProcessMemory
PID:4700 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 04⤵PID:4672
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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\5ebf7acf9b61ece7c232ebbc13bf71e4078f38faf4477427851ceb6ef23f0ada.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:2652 -
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:4280
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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
4.3MB
MD5c4ab3149ef02a36d663699a8c541933e
SHA167088f5eff9ec575775b711c9e3650d12d7f4d5c
SHA2560a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce
SHA51288b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4
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Filesize
4.3MB
MD5c4ab3149ef02a36d663699a8c541933e
SHA167088f5eff9ec575775b711c9e3650d12d7f4d5c
SHA2560a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce
SHA51288b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4
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Filesize
524.2MB
MD50a835f92cb2d585e3bd464deba86c707
SHA1c61bc75136adaa5e23c9b663a3bdd6476142b2d2
SHA256c2cc9a2f90124ce186adcdb28fd31f0b7c4f6fbd030299e74e67ac393d037ad0
SHA512a2613a177a8f2f94e7bc33236666bbcd67f97f290a7c39ab50539d71c08f33b224d2ebd76b4d6fe090b16f5b619799d0eeb3cb29407bc4a556e4ffc41194cc01
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Filesize
525.1MB
MD5920314841992eb4181e0b60bee72024a
SHA1114d51e190a481f5d6c93d22629a3da3ad16c365
SHA256913a61051f8eb99d5b0f9471b3a5bfeadf6acb3947ee49a45b2b05e4245cd016
SHA512c42f12d1ce2f527dca0678a9e9d16a278a44248e3aa2793248b68e4ba6bd984c057093060c63eaeebeafeb77adb4c319505ea3917fc116188a4fef1a6411308e
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Filesize
404.5MB
MD538057a511c7ddb345511ee4ca8a5da89
SHA1025cac89c27f51fd1bdc1a06f84cacce880e5c13
SHA25608d099390b6433e46aeb8488b407f30d795b4cc30fd7f5f412e91d26b4c22035
SHA5120e7ee7cf7e525e7057182eda25ae36d8d94f88fed350d52dd7eae3ea4ca6e2dcc321cc32892f10573a221f40d98726ffdeefd13db7e7dd61ffd4000f877dcfa8
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571