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Analysis
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max time kernel
147s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
21/04/2023, 19:20
Static task
static1
General
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Target
ab699484c86e84322d27fb40c32cd57591c56bdca1021b6a790f6b149b11bea8.exe
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Size
346KB
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MD5
0657b130875dd527c62df4644c61147c
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SHA1
b01bd218be89439789fb4062bc82cb11e3bf45c5
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SHA256
ab699484c86e84322d27fb40c32cd57591c56bdca1021b6a790f6b149b11bea8
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SHA512
c893e602528bee26aa6fb8967bc7c53f1e81ea4b29c51f40def54c8812f736a102e7fe5e481dd937f574048e7f5fd787d075e5c9becbe10c65db9bbe3993394e
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SSDEEP
6144:DF33pcx+L82pH0UpFpk+zPUJ+b0X7yAmKrdFXQbFX+l0ZYr:DFHZg2pfTzC+ojjdGFgr
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__ 16805828082204434077.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 16805828082204434077.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion ntlhost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion ntlhost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 16805828082204434077.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-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation ab699484c86e84322d27fb40c32cd57591c56bdca1021b6a790f6b149b11bea8.exe -
Executes dropped EXE 3 IoCs
pid Process 1484 16805828082204434077.exe 3900 87526386507169810505.exe 4340 ntlhost.exe -
Loads dropped DLL 2 IoCs
pid Process 4016 ab699484c86e84322d27fb40c32cd57591c56bdca1021b6a790f6b149b11bea8.exe 4016 ab699484c86e84322d27fb40c32cd57591c56bdca1021b6a790f6b149b11bea8.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/0x000700000002317b-248.dat upx behavioral1/files/0x000700000002317b-250.dat upx behavioral1/files/0x000700000002317b-251.dat upx behavioral1/memory/3900-252-0x0000000000370000-0x00000000011D4000-memory.dmp upx behavioral1/memory/3900-253-0x0000000000370000-0x00000000011D4000-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-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" 16805828082204434077.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 16805828082204434077.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ntlhost.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 1484 16805828082204434077.exe 4340 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 3148 4016 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 ab699484c86e84322d27fb40c32cd57591c56bdca1021b6a790f6b149b11bea8.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString ab699484c86e84322d27fb40c32cd57591c56bdca1021b6a790f6b149b11bea8.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 4864 timeout.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 49 Go-http-client/1.1 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4016 ab699484c86e84322d27fb40c32cd57591c56bdca1021b6a790f6b149b11bea8.exe 4016 ab699484c86e84322d27fb40c32cd57591c56bdca1021b6a790f6b149b11bea8.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 4016 wrote to memory of 1484 4016 ab699484c86e84322d27fb40c32cd57591c56bdca1021b6a790f6b149b11bea8.exe 90 PID 4016 wrote to memory of 1484 4016 ab699484c86e84322d27fb40c32cd57591c56bdca1021b6a790f6b149b11bea8.exe 90 PID 4016 wrote to memory of 3900 4016 ab699484c86e84322d27fb40c32cd57591c56bdca1021b6a790f6b149b11bea8.exe 94 PID 4016 wrote to memory of 3900 4016 ab699484c86e84322d27fb40c32cd57591c56bdca1021b6a790f6b149b11bea8.exe 94 PID 3900 wrote to memory of 4664 3900 87526386507169810505.exe 95 PID 3900 wrote to memory of 4664 3900 87526386507169810505.exe 95 PID 4016 wrote to memory of 1872 4016 ab699484c86e84322d27fb40c32cd57591c56bdca1021b6a790f6b149b11bea8.exe 97 PID 4016 wrote to memory of 1872 4016 ab699484c86e84322d27fb40c32cd57591c56bdca1021b6a790f6b149b11bea8.exe 97 PID 4016 wrote to memory of 1872 4016 ab699484c86e84322d27fb40c32cd57591c56bdca1021b6a790f6b149b11bea8.exe 97 PID 1872 wrote to memory of 4864 1872 cmd.exe 101 PID 1872 wrote to memory of 4864 1872 cmd.exe 101 PID 1872 wrote to memory of 4864 1872 cmd.exe 101 PID 4664 wrote to memory of 2184 4664 cmd.exe 100 PID 4664 wrote to memory of 2184 4664 cmd.exe 100 PID 1484 wrote to memory of 4340 1484 16805828082204434077.exe 93 PID 1484 wrote to memory of 4340 1484 16805828082204434077.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\ab699484c86e84322d27fb40c32cd57591c56bdca1021b6a790f6b149b11bea8.exe"C:\Users\Admin\AppData\Local\Temp\ab699484c86e84322d27fb40c32cd57591c56bdca1021b6a790f6b149b11bea8.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4016 -
C:\ProgramData\16805828082204434077.exe"C:\ProgramData\16805828082204434077.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:1484 -
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:4340
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C:\ProgramData\87526386507169810505.exe"C:\ProgramData\87526386507169810505.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3900 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\87526386507169810505.exe3⤵
- Suspicious use of WriteProcessMemory
PID:4664 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 04⤵PID:2184
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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\ab699484c86e84322d27fb40c32cd57591c56bdca1021b6a790f6b149b11bea8.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:1872 -
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:4864
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4016 -s 20922⤵
- Program crash
PID:3148
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4016 -ip 40161⤵PID:316
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
716.9MB
MD589c7a0ea4140cc57f2a671b6e6eeaefa
SHA1ea7fbd567e9af52298e353b51609bb99a2bd9fda
SHA256885f40ae1fdcdf6c43a4e286ecd4eb74d8a0fb92e22a98d7f4e58c05c8787843
SHA51217a7cbef5b943296230aeb9166aee0dc75c0c0432b50b595ed14da34071412f6cc53193bc892a181c5b416fac1a9ae6ed1d478804b3eb75741a71ad5d92e97cd
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Filesize
729.6MB
MD5d7ea88b63c6534d9ca974b755fe2b6d5
SHA1173342a03391028931cc8e8e15521010d7483e1d
SHA25641aaa293e606f7cd852c85a964df461cf03dcea41b7f59847f19567ee08ccf50
SHA512395a1bbf25c98f5abf6988065f7dbd7c98c636e3dda315bf636fec144dc43515f7b6ba8f9a05308d1f0e47d38ca3880103b69056a6b67b3e24858545633c2e82