Analysis
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max time kernel
115s -
max time network
119s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
12-04-2023 18:50
Static task
static1
Behavioral task
behavioral1
Sample
958ba9e54b932f13ab0ad3ed176a650ce42d2e695592af7cec7c1efce07b25ac.exe
Resource
win10v2004-20230220-en
General
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Target
958ba9e54b932f13ab0ad3ed176a650ce42d2e695592af7cec7c1efce07b25ac.exe
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Size
472KB
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MD5
3083b42ca069e5f0794203d62bd84a13
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SHA1
d4aa868b603b9e0e39613365e38391b5bed62998
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SHA256
958ba9e54b932f13ab0ad3ed176a650ce42d2e695592af7cec7c1efce07b25ac
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SHA512
cc904fd6c362502d48ca01e6e6efc3ed30cd78baf78e2976a0d782a3b1914950319be2f651ab550851ad1160bb18facae4f53375d56057e7aa07cd50fd680f7a
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SSDEEP
6144:gIhCud5/Qv9oo31uJXuM++kdh+bN32+LPx27T9HneAT9fPG9nJCV+E:gIEunQv9oo3XMn0sN3nE7lnBTMJCVr
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 20678281939566375988.exe Key value queried \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation 958ba9e54b932f13ab0ad3ed176a650ce42d2e695592af7cec7c1efce07b25ac.exe -
Executes dropped EXE 3 IoCs
pid Process 1960 94934162275747287537.exe 1456 20678281939566375988.exe 3612 svcservice.exe -
Loads dropped DLL 2 IoCs
pid Process 3888 958ba9e54b932f13ab0ad3ed176a650ce42d2e695592af7cec7c1efce07b25ac.exe 3888 958ba9e54b932f13ab0ad3ed176a650ce42d2e695592af7cec7c1efce07b25ac.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/0x000500000001f01e-225.dat upx behavioral1/files/0x000500000001f01e-227.dat upx behavioral1/files/0x000500000001f01e-228.dat upx behavioral1/memory/1960-229-0x0000000000530000-0x0000000001393000-memory.dmp upx behavioral1/memory/1960-230-0x0000000000530000-0x0000000001393000-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" 20678281939566375988.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 1456 20678281939566375988.exe 1456 20678281939566375988.exe 3612 svcservice.exe 3612 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 4436 3888 WerFault.exe 79 -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 958ba9e54b932f13ab0ad3ed176a650ce42d2e695592af7cec7c1efce07b25ac.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 958ba9e54b932f13ab0ad3ed176a650ce42d2e695592af7cec7c1efce07b25ac.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 2812 timeout.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3888 958ba9e54b932f13ab0ad3ed176a650ce42d2e695592af7cec7c1efce07b25ac.exe 3888 958ba9e54b932f13ab0ad3ed176a650ce42d2e695592af7cec7c1efce07b25ac.exe 1456 20678281939566375988.exe 1456 20678281939566375988.exe 3612 svcservice.exe 3612 svcservice.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 3888 wrote to memory of 1960 3888 958ba9e54b932f13ab0ad3ed176a650ce42d2e695592af7cec7c1efce07b25ac.exe 82 PID 3888 wrote to memory of 1960 3888 958ba9e54b932f13ab0ad3ed176a650ce42d2e695592af7cec7c1efce07b25ac.exe 82 PID 1960 wrote to memory of 4672 1960 94934162275747287537.exe 84 PID 1960 wrote to memory of 4672 1960 94934162275747287537.exe 84 PID 4672 wrote to memory of 1188 4672 cmd.exe 86 PID 4672 wrote to memory of 1188 4672 cmd.exe 86 PID 3888 wrote to memory of 1456 3888 958ba9e54b932f13ab0ad3ed176a650ce42d2e695592af7cec7c1efce07b25ac.exe 87 PID 3888 wrote to memory of 1456 3888 958ba9e54b932f13ab0ad3ed176a650ce42d2e695592af7cec7c1efce07b25ac.exe 87 PID 3888 wrote to memory of 1456 3888 958ba9e54b932f13ab0ad3ed176a650ce42d2e695592af7cec7c1efce07b25ac.exe 87 PID 3888 wrote to memory of 4028 3888 958ba9e54b932f13ab0ad3ed176a650ce42d2e695592af7cec7c1efce07b25ac.exe 88 PID 3888 wrote to memory of 4028 3888 958ba9e54b932f13ab0ad3ed176a650ce42d2e695592af7cec7c1efce07b25ac.exe 88 PID 3888 wrote to memory of 4028 3888 958ba9e54b932f13ab0ad3ed176a650ce42d2e695592af7cec7c1efce07b25ac.exe 88 PID 4028 wrote to memory of 2812 4028 cmd.exe 92 PID 4028 wrote to memory of 2812 4028 cmd.exe 92 PID 4028 wrote to memory of 2812 4028 cmd.exe 92 PID 1456 wrote to memory of 3612 1456 20678281939566375988.exe 94 PID 1456 wrote to memory of 3612 1456 20678281939566375988.exe 94 PID 1456 wrote to memory of 3612 1456 20678281939566375988.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\958ba9e54b932f13ab0ad3ed176a650ce42d2e695592af7cec7c1efce07b25ac.exe"C:\Users\Admin\AppData\Local\Temp\958ba9e54b932f13ab0ad3ed176a650ce42d2e695592af7cec7c1efce07b25ac.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3888 -
C:\ProgramData\94934162275747287537.exe"C:\ProgramData\94934162275747287537.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1960 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\94934162275747287537.exe3⤵
- Suspicious use of WriteProcessMemory
PID:4672 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 04⤵PID:1188
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C:\ProgramData\20678281939566375988.exe"C:\ProgramData\20678281939566375988.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:1456 -
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:3612
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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\958ba9e54b932f13ab0ad3ed176a650ce42d2e695592af7cec7c1efce07b25ac.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:4028 -
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:2812
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3888 -s 20602⤵
- Program crash
PID:4436
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3888 -ip 38881⤵PID:2876
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
813.2MB
MD557b8d90f01317f1a2d926ade4b9d82d3
SHA1756f171659723e96ed546d851da5f24a2bacf4c0
SHA25658cf5a961920f37def85d1b95bd4f7c48073928bcf57471a87ca488a6a5a1989
SHA5129fe723e779803fc96e64a2024474b00eea2951b37938ecf8dfc72caf2dbad9e0f73efede76dab867875c19558a0e2ae7ae733cb5632f6bb585de34008098d183
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Filesize
813.2MB
MD557b8d90f01317f1a2d926ade4b9d82d3
SHA1756f171659723e96ed546d851da5f24a2bacf4c0
SHA25658cf5a961920f37def85d1b95bd4f7c48073928bcf57471a87ca488a6a5a1989
SHA5129fe723e779803fc96e64a2024474b00eea2951b37938ecf8dfc72caf2dbad9e0f73efede76dab867875c19558a0e2ae7ae733cb5632f6bb585de34008098d183