Analysis
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max time kernel
105s -
max time network
128s -
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 20:01
Static task
static1
Behavioral task
behavioral1
Sample
bfd2b89e053f259769d315894803889e9a864b8f175110aa378a6b0eced20ef7.exe
Resource
win10v2004-20230221-en
General
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Target
bfd2b89e053f259769d315894803889e9a864b8f175110aa378a6b0eced20ef7.exe
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Size
470KB
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MD5
133c1b64b47919a366d10b8b3eb7b0e7
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SHA1
b8da62e312fe648d3816dbc5f5ea12e83e8a3eb9
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SHA256
bfd2b89e053f259769d315894803889e9a864b8f175110aa378a6b0eced20ef7
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SHA512
426e8b2b327f7e761ab33fd8bb02a2a461133bedde16ef8b7e427ef7bbded04df105a24d9e68ee35c8fcc7632e7655f62cf21e22f3d9af325dbca34dd8217e3e
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SSDEEP
12288:r3Zuz0p/MWjPj/srVw8ldvgf7s1LxMMuZ:rpuUDjQVw8fYTdMuZ
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-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation bfd2b89e053f259769d315894803889e9a864b8f175110aa378a6b0eced20ef7.exe Key value queried \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation 83652443092269338987.exe -
Executes dropped EXE 3 IoCs
pid Process 576 83652443092269338987.exe 4320 59585668692614630888.exe 2056 svcservice.exe -
Loads dropped DLL 2 IoCs
pid Process 2640 bfd2b89e053f259769d315894803889e9a864b8f175110aa378a6b0eced20ef7.exe 2640 bfd2b89e053f259769d315894803889e9a864b8f175110aa378a6b0eced20ef7.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/0x000600000002316e-241.dat upx behavioral1/files/0x000600000002316e-243.dat upx behavioral1/files/0x000600000002316e-244.dat upx behavioral1/memory/4320-245-0x0000000000C70000-0x0000000001AD3000-memory.dmp upx behavioral1/memory/4320-246-0x0000000000C70000-0x0000000001AD3000-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-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\telemetry = "C:\\Users\\Admin\\AppData\\Roaming\\telemetry\\svcservice.exe" 83652443092269338987.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 576 83652443092269338987.exe 576 83652443092269338987.exe 2056 svcservice.exe 2056 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 2108 2640 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 bfd2b89e053f259769d315894803889e9a864b8f175110aa378a6b0eced20ef7.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString bfd2b89e053f259769d315894803889e9a864b8f175110aa378a6b0eced20ef7.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 4124 timeout.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2640 bfd2b89e053f259769d315894803889e9a864b8f175110aa378a6b0eced20ef7.exe 2640 bfd2b89e053f259769d315894803889e9a864b8f175110aa378a6b0eced20ef7.exe 576 83652443092269338987.exe 576 83652443092269338987.exe 2056 svcservice.exe 2056 svcservice.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 2640 wrote to memory of 576 2640 bfd2b89e053f259769d315894803889e9a864b8f175110aa378a6b0eced20ef7.exe 89 PID 2640 wrote to memory of 576 2640 bfd2b89e053f259769d315894803889e9a864b8f175110aa378a6b0eced20ef7.exe 89 PID 2640 wrote to memory of 576 2640 bfd2b89e053f259769d315894803889e9a864b8f175110aa378a6b0eced20ef7.exe 89 PID 2640 wrote to memory of 4320 2640 bfd2b89e053f259769d315894803889e9a864b8f175110aa378a6b0eced20ef7.exe 91 PID 2640 wrote to memory of 4320 2640 bfd2b89e053f259769d315894803889e9a864b8f175110aa378a6b0eced20ef7.exe 91 PID 4320 wrote to memory of 4728 4320 59585668692614630888.exe 92 PID 4320 wrote to memory of 4728 4320 59585668692614630888.exe 92 PID 2640 wrote to memory of 688 2640 bfd2b89e053f259769d315894803889e9a864b8f175110aa378a6b0eced20ef7.exe 94 PID 2640 wrote to memory of 688 2640 bfd2b89e053f259769d315894803889e9a864b8f175110aa378a6b0eced20ef7.exe 94 PID 2640 wrote to memory of 688 2640 bfd2b89e053f259769d315894803889e9a864b8f175110aa378a6b0eced20ef7.exe 94 PID 688 wrote to memory of 4124 688 cmd.exe 97 PID 688 wrote to memory of 4124 688 cmd.exe 97 PID 688 wrote to memory of 4124 688 cmd.exe 97 PID 4728 wrote to memory of 4364 4728 cmd.exe 98 PID 4728 wrote to memory of 4364 4728 cmd.exe 98 PID 576 wrote to memory of 2056 576 83652443092269338987.exe 100 PID 576 wrote to memory of 2056 576 83652443092269338987.exe 100 PID 576 wrote to memory of 2056 576 83652443092269338987.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\bfd2b89e053f259769d315894803889e9a864b8f175110aa378a6b0eced20ef7.exe"C:\Users\Admin\AppData\Local\Temp\bfd2b89e053f259769d315894803889e9a864b8f175110aa378a6b0eced20ef7.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2640 -
C:\ProgramData\83652443092269338987.exe"C:\ProgramData\83652443092269338987.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:576 -
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:2056
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C:\ProgramData\59585668692614630888.exe"C:\ProgramData\59585668692614630888.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\59585668692614630888.exe3⤵
- Suspicious use of WriteProcessMemory
PID:4728 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 04⤵PID:4364
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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\bfd2b89e053f259769d315894803889e9a864b8f175110aa378a6b0eced20ef7.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:688 -
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:4124
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2640 -s 21082⤵
- Program crash
PID:2108
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 2640 -ip 26401⤵PID:1580
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
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
7.2MB
MD5c5e0fb4ecaa8a7481a283099d604f7a0
SHA1df4b0c0cc823da2b0443076650c292b43dd9de33
SHA256c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42
SHA512375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57
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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
834.2MB
MD5694fb93794a877015af5dca68e1d6a76
SHA1d5fbeaee50b4988ba1946fbe9869abca805a35ed
SHA2565082ee3cfc55f1e039584de5685dbd072dbcc39bf987cc2828f5679c57ad41f7
SHA5127edfc48b8e266510e5ed7f1a60629f9d03bee8dc09f226ecb362da3ef2520764189aa4b874b06126840b590ba90c212eb8df878bf7f99d4a2a82e2253f4a0203
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Filesize
834.2MB
MD5694fb93794a877015af5dca68e1d6a76
SHA1d5fbeaee50b4988ba1946fbe9869abca805a35ed
SHA2565082ee3cfc55f1e039584de5685dbd072dbcc39bf987cc2828f5679c57ad41f7
SHA5127edfc48b8e266510e5ed7f1a60629f9d03bee8dc09f226ecb362da3ef2520764189aa4b874b06126840b590ba90c212eb8df878bf7f99d4a2a82e2253f4a0203