Analysis
-
max time kernel
149s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
26-04-2023 17:50
Static task
static1
General
-
Target
354a1d3180f92329cae26075d2a152561df4d9bb2b8254b50ac4b97c7ee89e06.exe
-
Size
327KB
-
MD5
0ee0b8674b67d55f62f639ae54486497
-
SHA1
15fb646bbbb99019e33e32395bd3350311c4f58c
-
SHA256
354a1d3180f92329cae26075d2a152561df4d9bb2b8254b50ac4b97c7ee89e06
-
SHA512
04cb895d99665c2e8771e9a46e8e3999a2a9633a80f1e487c3addbafefefb92d34f38e287be9ac9bed79dd399ae605d30ce3bb30a743359e20de7cb69acaa8f3
-
SSDEEP
3072:OvS4l6xcwmGmQw/8Fqxz6nHaXE3rPlc8AMi5y+Ef6AsJs0dp9O1pTCF5qtJk0o:MhycwmOw/8q9ib10ElSAsBdpgNtJM
Malware Config
Extracted
vidar
3.5
2234cb18bdcd93ea6f4e5f1473025a81
https://steamcommunity.com/profiles/76561199497218285
https://t.me/tg_duckworld
-
profile_id_v2
2234cb18bdcd93ea6f4e5f1473025a81
-
user_agent
Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.93 Safari/537.36 Vivaldi/3.7
Extracted
laplas
http://89.23.97.128
-
api_key
bc2dceabe69fa26dbf4dd8295d65e03e1990633a88c1c8410825c9266b239396
Signatures
-
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 38772985776184146039.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ ntlhost.exe -
Downloads MZ/PE file
-
Checks BIOS information in registry 2 TTPs 4 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 38772985776184146039.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 38772985776184146039.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion ntlhost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion ntlhost.exe -
Checks computer location settings 2 TTPs 1 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 354a1d3180f92329cae26075d2a152561df4d9bb2b8254b50ac4b97c7ee89e06.exe -
Executes dropped EXE 3 IoCs
pid Process 3432 38772985776184146039.exe 2112 53519557765544669482.exe 4424 ntlhost.exe -
Loads dropped DLL 2 IoCs
pid Process 4060 354a1d3180f92329cae26075d2a152561df4d9bb2b8254b50ac4b97c7ee89e06.exe 4060 354a1d3180f92329cae26075d2a152561df4d9bb2b8254b50ac4b97c7ee89e06.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
resource yara_rule behavioral1/files/0x0009000000023148-245.dat upx behavioral1/files/0x0009000000023148-248.dat upx behavioral1/files/0x0009000000023148-247.dat upx behavioral1/memory/2112-249-0x0000000000220000-0x0000000001084000-memory.dmp upx -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
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\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" 38772985776184146039.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ntlhost.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 38772985776184146039.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 3432 38772985776184146039.exe 4424 ntlhost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 1 IoCs
pid pid_target Process procid_target 2020 4060 WerFault.exe 85 -
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 354a1d3180f92329cae26075d2a152561df4d9bb2b8254b50ac4b97c7ee89e06.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 354a1d3180f92329cae26075d2a152561df4d9bb2b8254b50ac4b97c7ee89e06.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 3940 timeout.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 64 Go-http-client/1.1 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4060 354a1d3180f92329cae26075d2a152561df4d9bb2b8254b50ac4b97c7ee89e06.exe 4060 354a1d3180f92329cae26075d2a152561df4d9bb2b8254b50ac4b97c7ee89e06.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 4060 wrote to memory of 3432 4060 354a1d3180f92329cae26075d2a152561df4d9bb2b8254b50ac4b97c7ee89e06.exe 90 PID 4060 wrote to memory of 3432 4060 354a1d3180f92329cae26075d2a152561df4d9bb2b8254b50ac4b97c7ee89e06.exe 90 PID 4060 wrote to memory of 2112 4060 354a1d3180f92329cae26075d2a152561df4d9bb2b8254b50ac4b97c7ee89e06.exe 93 PID 4060 wrote to memory of 2112 4060 354a1d3180f92329cae26075d2a152561df4d9bb2b8254b50ac4b97c7ee89e06.exe 93 PID 2112 wrote to memory of 4320 2112 53519557765544669482.exe 95 PID 2112 wrote to memory of 4320 2112 53519557765544669482.exe 95 PID 4320 wrote to memory of 2552 4320 cmd.exe 97 PID 4320 wrote to memory of 2552 4320 cmd.exe 97 PID 4060 wrote to memory of 1052 4060 354a1d3180f92329cae26075d2a152561df4d9bb2b8254b50ac4b97c7ee89e06.exe 99 PID 4060 wrote to memory of 1052 4060 354a1d3180f92329cae26075d2a152561df4d9bb2b8254b50ac4b97c7ee89e06.exe 99 PID 4060 wrote to memory of 1052 4060 354a1d3180f92329cae26075d2a152561df4d9bb2b8254b50ac4b97c7ee89e06.exe 99 PID 1052 wrote to memory of 3940 1052 cmd.exe 102 PID 1052 wrote to memory of 3940 1052 cmd.exe 102 PID 1052 wrote to memory of 3940 1052 cmd.exe 102 PID 3432 wrote to memory of 4424 3432 38772985776184146039.exe 104 PID 3432 wrote to memory of 4424 3432 38772985776184146039.exe 104
Processes
-
C:\Users\Admin\AppData\Local\Temp\354a1d3180f92329cae26075d2a152561df4d9bb2b8254b50ac4b97c7ee89e06.exe"C:\Users\Admin\AppData\Local\Temp\354a1d3180f92329cae26075d2a152561df4d9bb2b8254b50ac4b97c7ee89e06.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4060 -
C:\ProgramData\38772985776184146039.exe"C:\ProgramData\38772985776184146039.exe"2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Adds Run key to start application
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
PID:3432 -
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exeC:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe3⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:4424
-
-
-
C:\ProgramData\53519557765544669482.exe"C:\ProgramData\53519557765544669482.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2112 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\53519557765544669482.exe3⤵
- Suspicious use of WriteProcessMemory
PID:4320 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 04⤵PID:2552
-
-
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\354a1d3180f92329cae26075d2a152561df4d9bb2b8254b50ac4b97c7ee89e06.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:1052 -
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:3940
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4060 -s 21762⤵
- Program crash
PID:2020
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4060 -ip 40601⤵PID:4876
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
3.0MB
MD5e81570d802d26df3dde953770c8c9766
SHA1d8df423343b59f8b53f10722b023622477e5fb31
SHA256e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f
SHA5121d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778
-
Filesize
3.0MB
MD5e81570d802d26df3dde953770c8c9766
SHA1d8df423343b59f8b53f10722b023622477e5fb31
SHA256e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f
SHA5121d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778
-
Filesize
3.0MB
MD5e81570d802d26df3dde953770c8c9766
SHA1d8df423343b59f8b53f10722b023622477e5fb31
SHA256e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f
SHA5121d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778
-
Filesize
4.3MB
MD5196a4cdba36b3fe8f82a215732c486b4
SHA19186f53143e01b28af100e1000eb443e6afbe292
SHA256651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478
SHA5125e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143
-
Filesize
4.3MB
MD5196a4cdba36b3fe8f82a215732c486b4
SHA19186f53143e01b28af100e1000eb443e6afbe292
SHA256651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478
SHA5125e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143
-
Filesize
4.3MB
MD5196a4cdba36b3fe8f82a215732c486b4
SHA19186f53143e01b28af100e1000eb443e6afbe292
SHA256651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478
SHA5125e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143
-
Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
-
Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
-
Filesize
766.8MB
MD5deeaaf7b5d39980c0de3c7235025e5d1
SHA1534add65463253dda1f1786773a633dfece3dc3b
SHA25666c3667a043d5db0f5d2e7e7f95a7cd2880ec2481a0c22a8c35e67e1899135c8
SHA5124bf1dca6890d128e24af2c39aadfa8bb0ad33e9d9f5e995b7dea48a03299675093571bb5ec23775790a8a365c530e861e73b04957dabbf1ddd701b6967930c75
-
Filesize
784.1MB
MD549dbc4e414607b1f7cf903d769c5af30
SHA1352bdd1b26e58115fd6f291c68cd7d3c6378883c
SHA2563e07576fb6432477dd40ee081dcf13dbff15f90e936c1f56c064d06fa22213a1
SHA512ae07fe85be56cea36ec3dc1f459ba97a7200d2d839aca25a3d48ae6e5a1ae75302152239aefc14c94a261954a3b0c4ff48e79aec156d8cb50e7bf77ddd331acf