Analysis
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max time kernel
141s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
25-04-2023 05:00
Static task
static1
General
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Target
071cd9ba147ecad4685b1d6fac08a6f07694f7726c15b6c8ddc7c0eceb405db6.exe
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Size
338KB
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MD5
0c7afa20f0cee4feea2b40c1b5d176f9
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SHA1
a0d97f5341c34d28eaea1afd84730b4d7b7e5c94
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SHA256
071cd9ba147ecad4685b1d6fac08a6f07694f7726c15b6c8ddc7c0eceb405db6
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SHA512
fee19e85db6c6f080bef1b31320a6b552f3270fbcc833c22dd577b00350a8bf009b0177ce159f6c011f164fb2096e8380ccf248b74fdf7fced86da5cac783970
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SSDEEP
6144:EMq1vm/HWAOr69oAzAHNJGP67eihsMQq8w00fq+YlKO7eh:EZYHWZmo92i7dhsMQPw00/O7e
Malware Config
Extracted
vidar
3.5
2234cb18bdcd93ea6f4e5f1473025a81
https://steamcommunity.com/profiles/76561199497218285
https://t.me/tg_duckworld
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profile_id_v2
2234cb18bdcd93ea6f4e5f1473025a81
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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
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api_key
bc2dceabe69fa26dbf4dd8295d65e03e1990633a88c1c8410825c9266b239396
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 61946394710370040040.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ ntlhost.exe -
Downloads MZ/PE file
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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\VideoBiosVersion ntlhost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 61946394710370040040.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 61946394710370040040.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 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-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation 071cd9ba147ecad4685b1d6fac08a6f07694f7726c15b6c8ddc7c0eceb405db6.exe -
Executes dropped EXE 3 IoCs
pid Process 2840 61946394710370040040.exe 3196 58932052901791766808.exe 1836 ntlhost.exe -
Loads dropped DLL 2 IoCs
pid Process 3340 071cd9ba147ecad4685b1d6fac08a6f07694f7726c15b6c8ddc7c0eceb405db6.exe 3340 071cd9ba147ecad4685b1d6fac08a6f07694f7726c15b6c8ddc7c0eceb405db6.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/0x00130000000230f8-245.dat upx behavioral1/files/0x00130000000230f8-248.dat upx behavioral1/files/0x00130000000230f8-247.dat upx behavioral1/memory/3196-249-0x0000000000880000-0x00000000016E4000-memory.dmp upx behavioral1/memory/3196-250-0x0000000000880000-0x00000000016E4000-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\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" 61946394710370040040.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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description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 61946394710370040040.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ntlhost.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 2840 61946394710370040040.exe 1836 ntlhost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 4208 3340 WerFault.exe 83 -
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 071cd9ba147ecad4685b1d6fac08a6f07694f7726c15b6c8ddc7c0eceb405db6.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 071cd9ba147ecad4685b1d6fac08a6f07694f7726c15b6c8ddc7c0eceb405db6.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 3332 timeout.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 59 Go-http-client/1.1 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3340 071cd9ba147ecad4685b1d6fac08a6f07694f7726c15b6c8ddc7c0eceb405db6.exe 3340 071cd9ba147ecad4685b1d6fac08a6f07694f7726c15b6c8ddc7c0eceb405db6.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 3340 wrote to memory of 2840 3340 071cd9ba147ecad4685b1d6fac08a6f07694f7726c15b6c8ddc7c0eceb405db6.exe 90 PID 3340 wrote to memory of 2840 3340 071cd9ba147ecad4685b1d6fac08a6f07694f7726c15b6c8ddc7c0eceb405db6.exe 90 PID 3340 wrote to memory of 3196 3340 071cd9ba147ecad4685b1d6fac08a6f07694f7726c15b6c8ddc7c0eceb405db6.exe 92 PID 3340 wrote to memory of 3196 3340 071cd9ba147ecad4685b1d6fac08a6f07694f7726c15b6c8ddc7c0eceb405db6.exe 92 PID 3196 wrote to memory of 4216 3196 58932052901791766808.exe 93 PID 3196 wrote to memory of 4216 3196 58932052901791766808.exe 93 PID 3340 wrote to memory of 1944 3340 071cd9ba147ecad4685b1d6fac08a6f07694f7726c15b6c8ddc7c0eceb405db6.exe 95 PID 3340 wrote to memory of 1944 3340 071cd9ba147ecad4685b1d6fac08a6f07694f7726c15b6c8ddc7c0eceb405db6.exe 95 PID 3340 wrote to memory of 1944 3340 071cd9ba147ecad4685b1d6fac08a6f07694f7726c15b6c8ddc7c0eceb405db6.exe 95 PID 1944 wrote to memory of 3332 1944 cmd.exe 99 PID 1944 wrote to memory of 3332 1944 cmd.exe 99 PID 1944 wrote to memory of 3332 1944 cmd.exe 99 PID 4216 wrote to memory of 4600 4216 cmd.exe 100 PID 4216 wrote to memory of 4600 4216 cmd.exe 100 PID 2840 wrote to memory of 1836 2840 61946394710370040040.exe 102 PID 2840 wrote to memory of 1836 2840 61946394710370040040.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\071cd9ba147ecad4685b1d6fac08a6f07694f7726c15b6c8ddc7c0eceb405db6.exe"C:\Users\Admin\AppData\Local\Temp\071cd9ba147ecad4685b1d6fac08a6f07694f7726c15b6c8ddc7c0eceb405db6.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3340 -
C:\ProgramData\61946394710370040040.exe"C:\ProgramData\61946394710370040040.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:2840 -
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:1836
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C:\ProgramData\58932052901791766808.exe"C:\ProgramData\58932052901791766808.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3196 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\58932052901791766808.exe3⤵
- Suspicious use of WriteProcessMemory
PID:4216 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 04⤵PID:4600
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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\071cd9ba147ecad4685b1d6fac08a6f07694f7726c15b6c8ddc7c0eceb405db6.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:1944 -
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:3332
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3340 -s 21202⤵
- Program crash
PID:4208
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3340 -ip 33401⤵PID:1856
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
4.3MB
MD5196a4cdba36b3fe8f82a215732c486b4
SHA19186f53143e01b28af100e1000eb443e6afbe292
SHA256651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478
SHA5125e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143
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Filesize
4.3MB
MD5196a4cdba36b3fe8f82a215732c486b4
SHA19186f53143e01b28af100e1000eb443e6afbe292
SHA256651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478
SHA5125e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143
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Filesize
4.3MB
MD5196a4cdba36b3fe8f82a215732c486b4
SHA19186f53143e01b28af100e1000eb443e6afbe292
SHA256651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478
SHA5125e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143
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Filesize
3.0MB
MD5e81570d802d26df3dde953770c8c9766
SHA1d8df423343b59f8b53f10722b023622477e5fb31
SHA256e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f
SHA5121d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778
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Filesize
3.0MB
MD5e81570d802d26df3dde953770c8c9766
SHA1d8df423343b59f8b53f10722b023622477e5fb31
SHA256e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f
SHA5121d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778
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Filesize
3.0MB
MD5e81570d802d26df3dde953770c8c9766
SHA1d8df423343b59f8b53f10722b023622477e5fb31
SHA256e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f
SHA5121d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778
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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
815.6MB
MD5cd36493932078e7e0df149e243e5d2b1
SHA1b43a4b442c7a52a1e5ccad368c7c2358d06e99be
SHA256cfbdb2545e91f3513780dd40cbf78c6750f0e48040309d5fca2d626344f2401b
SHA512f123c8f8db0791891147db2509fb09892465df3da54182239e483d4c5f8c8c75928f259090368840a3ee3561b4c77c1652e24524db395bad15465bdb3177491c
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Filesize
827.9MB
MD5efb14357661f60102e2c3a46840b7916
SHA1b02d2c361426c220b6f8161a98e845f4f0f9b957
SHA25639814d1f7da64c62c8ae6a17462c3b3f6ba36b1f2f22724af860ad51bcebf577
SHA512e11900d23ba514d727bb402261c2d5854d03bf69d04873f41e85dd1263628d31aed45abd6208980a7cec6bdb8a321bc4736c22e0fd43659ea29798cf6ea6c72a