Analysis
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max time kernel
142s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
23-04-2023 00:00
Static task
static1
General
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Target
0168220d1588dd758807393a6de07b8b794165ec32d7dcdebe9e7b330cc8c8f4.exe
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Size
337KB
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MD5
4d0ffae315c519c5e79834c76bcb7058
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SHA1
15ae3265ce5bb2e8a5d8aec9ddf8fd6ebbdfd284
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SHA256
0168220d1588dd758807393a6de07b8b794165ec32d7dcdebe9e7b330cc8c8f4
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SHA512
7d10427d5f61b990f1711fb6cc35ef8812a817a1061e42f17dc26f3bd183ea9839c55f7c4f68c13e6dc070e623432d8ada4ed0ae51382f1bb9b179cad0d45fe8
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SSDEEP
6144:VLHoJoUJeZetmAI63crg0QvjgtQBmNzUje3C:VLHCoUAYoAIXGrGzp
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__ 88825994048958314832.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\SystemBiosVersion 88825994048958314832.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 88825994048958314832.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-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation 0168220d1588dd758807393a6de07b8b794165ec32d7dcdebe9e7b330cc8c8f4.exe -
Executes dropped EXE 3 IoCs
pid Process 2056 88825994048958314832.exe 3180 90822090428980175779.exe 4704 ntlhost.exe -
Loads dropped DLL 2 IoCs
pid Process 2704 0168220d1588dd758807393a6de07b8b794165ec32d7dcdebe9e7b330cc8c8f4.exe 2704 0168220d1588dd758807393a6de07b8b794165ec32d7dcdebe9e7b330cc8c8f4.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/0x0007000000023162-245.dat upx behavioral1/files/0x0007000000023162-250.dat upx behavioral1/files/0x0007000000023162-249.dat upx behavioral1/memory/3180-254-0x0000000000BF0000-0x0000000001A54000-memory.dmp upx behavioral1/memory/3180-255-0x0000000000BF0000-0x0000000001A54000-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" 88825994048958314832.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 88825994048958314832.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ntlhost.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 2056 88825994048958314832.exe 4704 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 1548 2704 WerFault.exe 80 -
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 0168220d1588dd758807393a6de07b8b794165ec32d7dcdebe9e7b330cc8c8f4.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 0168220d1588dd758807393a6de07b8b794165ec32d7dcdebe9e7b330cc8c8f4.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 2808 timeout.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 48 Go-http-client/1.1 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2704 0168220d1588dd758807393a6de07b8b794165ec32d7dcdebe9e7b330cc8c8f4.exe 2704 0168220d1588dd758807393a6de07b8b794165ec32d7dcdebe9e7b330cc8c8f4.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 2704 wrote to memory of 2056 2704 0168220d1588dd758807393a6de07b8b794165ec32d7dcdebe9e7b330cc8c8f4.exe 87 PID 2704 wrote to memory of 2056 2704 0168220d1588dd758807393a6de07b8b794165ec32d7dcdebe9e7b330cc8c8f4.exe 87 PID 2704 wrote to memory of 3180 2704 0168220d1588dd758807393a6de07b8b794165ec32d7dcdebe9e7b330cc8c8f4.exe 89 PID 2704 wrote to memory of 3180 2704 0168220d1588dd758807393a6de07b8b794165ec32d7dcdebe9e7b330cc8c8f4.exe 89 PID 3180 wrote to memory of 4588 3180 90822090428980175779.exe 91 PID 3180 wrote to memory of 4588 3180 90822090428980175779.exe 91 PID 4588 wrote to memory of 4972 4588 cmd.exe 93 PID 4588 wrote to memory of 4972 4588 cmd.exe 93 PID 2704 wrote to memory of 1472 2704 0168220d1588dd758807393a6de07b8b794165ec32d7dcdebe9e7b330cc8c8f4.exe 92 PID 2704 wrote to memory of 1472 2704 0168220d1588dd758807393a6de07b8b794165ec32d7dcdebe9e7b330cc8c8f4.exe 92 PID 2704 wrote to memory of 1472 2704 0168220d1588dd758807393a6de07b8b794165ec32d7dcdebe9e7b330cc8c8f4.exe 92 PID 1472 wrote to memory of 2808 1472 cmd.exe 97 PID 1472 wrote to memory of 2808 1472 cmd.exe 97 PID 1472 wrote to memory of 2808 1472 cmd.exe 97 PID 2056 wrote to memory of 4704 2056 88825994048958314832.exe 99 PID 2056 wrote to memory of 4704 2056 88825994048958314832.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\0168220d1588dd758807393a6de07b8b794165ec32d7dcdebe9e7b330cc8c8f4.exe"C:\Users\Admin\AppData\Local\Temp\0168220d1588dd758807393a6de07b8b794165ec32d7dcdebe9e7b330cc8c8f4.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2704 -
C:\ProgramData\88825994048958314832.exe"C:\ProgramData\88825994048958314832.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:2056 -
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:4704
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C:\ProgramData\90822090428980175779.exe"C:\ProgramData\90822090428980175779.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3180 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\90822090428980175779.exe3⤵
- Suspicious use of WriteProcessMemory
PID:4588 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 04⤵PID:4972
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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\0168220d1588dd758807393a6de07b8b794165ec32d7dcdebe9e7b330cc8c8f4.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:1472 -
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:2808
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2704 -s 21282⤵
- Program crash
PID:1548
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 388 -p 2704 -ip 27041⤵PID:1216
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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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
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
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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Filesize
848.0MB
MD58a56906d2cbea6724e5563d80a5b48fb
SHA1aef8a2fb6fd255b4b6c530af8d7085000c133bfc
SHA2563f93a0825ddc12ab9840182620af390e67b206dfb254bc31704835b80d8d43d5
SHA512b81b337ef1fa786c2153ec07ec0960517aa6e3f6eb722a6dafbfdaae918ca7e95bf4974629694f9fbed85e2973b4abb2a297fe55a34e729d67cd0b96107507a2
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Filesize
848.0MB
MD58a56906d2cbea6724e5563d80a5b48fb
SHA1aef8a2fb6fd255b4b6c530af8d7085000c133bfc
SHA2563f93a0825ddc12ab9840182620af390e67b206dfb254bc31704835b80d8d43d5
SHA512b81b337ef1fa786c2153ec07ec0960517aa6e3f6eb722a6dafbfdaae918ca7e95bf4974629694f9fbed85e2973b4abb2a297fe55a34e729d67cd0b96107507a2