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Analysis
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max time kernel
91s -
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
11/04/2023, 15:30
Static task
static1
Behavioral task
behavioral1
Sample
9715b9979716f5b87882fc85a2531465689eec32bec13c353cf60cb2fbc6406a.exe
Resource
win10-20230220-en
General
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Target
9715b9979716f5b87882fc85a2531465689eec32bec13c353cf60cb2fbc6406a.exe
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Size
323KB
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MD5
6a01fddd03601bbe205efa9fe2f34b91
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SHA1
b18944cbb5e43ac923e8b80e4c22ada9f2aab0ae
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SHA256
9715b9979716f5b87882fc85a2531465689eec32bec13c353cf60cb2fbc6406a
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SHA512
4f0257e8aa80bf3def5ad072dae9aa919cac0191379c9e98bca83198599617a356a16ba31349ed59c1e9a5791c3e438c554555293303e6c42e098b9d2f89f24d
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SSDEEP
6144:rEgoe+1qjhKRrhi++gtWYhijVg1bEE0ULi+LbPB3C:ryetjhKRrU+VEVT
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 4164 50940492418139129341.exe 4508 51000987036774608003.exe 4588 svcservice.exe -
Loads dropped DLL 2 IoCs
pid Process 4080 9715b9979716f5b87882fc85a2531465689eec32bec13c353cf60cb2fbc6406a.exe 4080 9715b9979716f5b87882fc85a2531465689eec32bec13c353cf60cb2fbc6406a.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/0x000700000001aec0-196.dat upx behavioral1/files/0x000700000001aec0-197.dat upx behavioral1/memory/4164-198-0x0000000000F10000-0x0000000001D73000-memory.dmp upx behavioral1/memory/4164-199-0x0000000000F10000-0x0000000001D73000-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-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Windows\CurrentVersion\Run\telemetry = "C:\\Users\\Admin\\AppData\\Roaming\\telemetry\\svcservice.exe" 51000987036774608003.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 4508 51000987036774608003.exe 4508 51000987036774608003.exe 4588 svcservice.exe 4588 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 9715b9979716f5b87882fc85a2531465689eec32bec13c353cf60cb2fbc6406a.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 9715b9979716f5b87882fc85a2531465689eec32bec13c353cf60cb2fbc6406a.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 4172 timeout.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4080 9715b9979716f5b87882fc85a2531465689eec32bec13c353cf60cb2fbc6406a.exe 4080 9715b9979716f5b87882fc85a2531465689eec32bec13c353cf60cb2fbc6406a.exe 4508 51000987036774608003.exe 4508 51000987036774608003.exe 4588 svcservice.exe 4588 svcservice.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 4080 wrote to memory of 4164 4080 9715b9979716f5b87882fc85a2531465689eec32bec13c353cf60cb2fbc6406a.exe 67 PID 4080 wrote to memory of 4164 4080 9715b9979716f5b87882fc85a2531465689eec32bec13c353cf60cb2fbc6406a.exe 67 PID 4164 wrote to memory of 4440 4164 50940492418139129341.exe 69 PID 4164 wrote to memory of 4440 4164 50940492418139129341.exe 69 PID 4440 wrote to memory of 4360 4440 cmd.exe 71 PID 4440 wrote to memory of 4360 4440 cmd.exe 71 PID 4080 wrote to memory of 4508 4080 9715b9979716f5b87882fc85a2531465689eec32bec13c353cf60cb2fbc6406a.exe 72 PID 4080 wrote to memory of 4508 4080 9715b9979716f5b87882fc85a2531465689eec32bec13c353cf60cb2fbc6406a.exe 72 PID 4080 wrote to memory of 4508 4080 9715b9979716f5b87882fc85a2531465689eec32bec13c353cf60cb2fbc6406a.exe 72 PID 4080 wrote to memory of 4344 4080 9715b9979716f5b87882fc85a2531465689eec32bec13c353cf60cb2fbc6406a.exe 73 PID 4080 wrote to memory of 4344 4080 9715b9979716f5b87882fc85a2531465689eec32bec13c353cf60cb2fbc6406a.exe 73 PID 4080 wrote to memory of 4344 4080 9715b9979716f5b87882fc85a2531465689eec32bec13c353cf60cb2fbc6406a.exe 73 PID 4344 wrote to memory of 4172 4344 cmd.exe 75 PID 4344 wrote to memory of 4172 4344 cmd.exe 75 PID 4344 wrote to memory of 4172 4344 cmd.exe 75 PID 4508 wrote to memory of 4588 4508 51000987036774608003.exe 76 PID 4508 wrote to memory of 4588 4508 51000987036774608003.exe 76 PID 4508 wrote to memory of 4588 4508 51000987036774608003.exe 76
Processes
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C:\Users\Admin\AppData\Local\Temp\9715b9979716f5b87882fc85a2531465689eec32bec13c353cf60cb2fbc6406a.exe"C:\Users\Admin\AppData\Local\Temp\9715b9979716f5b87882fc85a2531465689eec32bec13c353cf60cb2fbc6406a.exe"1⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4080 -
C:\ProgramData\50940492418139129341.exe"C:\ProgramData\50940492418139129341.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\50940492418139129341.exe3⤵
- Suspicious use of WriteProcessMemory
PID:4440 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 04⤵PID:4360
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C:\ProgramData\51000987036774608003.exe"C:\ProgramData\51000987036774608003.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4508 -
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:4588
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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\9715b9979716f5b87882fc85a2531465689eec32bec13c353cf60cb2fbc6406a.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:4344 -
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:4172
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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
7.2MB
MD5c5e0fb4ecaa8a7481a283099d604f7a0
SHA1df4b0c0cc823da2b0443076650c292b43dd9de33
SHA256c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42
SHA512375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57
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Filesize
7.2MB
MD5c5e0fb4ecaa8a7481a283099d604f7a0
SHA1df4b0c0cc823da2b0443076650c292b43dd9de33
SHA256c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42
SHA512375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57
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Filesize
632.0MB
MD587426eb38bfbb89c68643f00d5d82bfb
SHA15b898f90132a586ec2989cbe4594cd37b675c877
SHA256b5119c398c116bb3ca723312f2f9b3793465a8aa267067ef045a676cc07a1fbf
SHA5126af5b0af448b8110d109e438b2b3e0cd5e369f100727914648a45ea0f88dea9b7e87dfd66347698c60ebe0c3da5c280e9ae0dced2948aa4b531d6f46ded48a21
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Filesize
298.1MB
MD5d0b9d24f3b51aac3a19769233281797b
SHA10a6df60a69eb5ebd9f43d95dc5b33b8819f70222
SHA2561aef3846edd30f4835b92a971cb9a613b23184c6ef1f73195d7387b72c57dbfa
SHA512319bbc9fd2d6611b41cd9a18d95c2f76d41b37f236cee983b5f66b41c776dea537f4d1e20dea6cbbf3d2ff78b2ddd77aa905c1362d6fb0126f2f651969607300
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Filesize
464.9MB
MD527a8e6e52fbb677ed2768f0685b9e8cd
SHA14d776fc0ce984dba7968fafc8eca89a450c04d5e
SHA256234cb76d905c23d60135631289f6284711822df79691e110e1748c69c74173cb
SHA51298ef5dfc22cbb4abcad696dca9c007250c4e9a767ca95bb14ab8909ed192a931cd35122b6b84674da7c280dbaf848d7ef5314638b5d75d94662dec09d8b3ed2a
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571