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Analysis
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max time kernel
143s -
max time network
150s -
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, 22:40
Static task
static1
General
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Target
cc8310329ee84231fdc6f69737b618a4055a6a4c407f55752b9087a58b519153.exe
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Size
347KB
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MD5
e19577dd615f7ff9d3d36583a974206f
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SHA1
9518b76b40b8bb7dc170000491a396aab189e7dc
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SHA256
cc8310329ee84231fdc6f69737b618a4055a6a4c407f55752b9087a58b519153
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SHA512
d8086a502f045fc4057692976a3b90a94314b2930f5b8af20dcb307085b42bdddd01b60d5c4a928afa08867ead9b97e61e011b6a7f44de4ad2c8c2831bfbf9f1
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SSDEEP
6144:ZlcJASnlIXyyplv4fgqiu2CaMGqo6WYp:Z6lIXyYlv4YLSa/4fp
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__ ntlhost.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 60745635253548466685.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 ntlhost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion ntlhost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 60745635253548466685.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 60745635253548466685.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 cc8310329ee84231fdc6f69737b618a4055a6a4c407f55752b9087a58b519153.exe -
Executes dropped EXE 3 IoCs
pid Process 4752 60745635253548466685.exe 4444 71444135974477401653.exe 3332 ntlhost.exe -
Loads dropped DLL 2 IoCs
pid Process 4604 cc8310329ee84231fdc6f69737b618a4055a6a4c407f55752b9087a58b519153.exe 4604 cc8310329ee84231fdc6f69737b618a4055a6a4c407f55752b9087a58b519153.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/0x000600000002317b-250.dat upx behavioral1/files/0x000600000002317b-252.dat upx behavioral1/files/0x000600000002317b-253.dat upx behavioral1/memory/4444-254-0x0000000000480000-0x00000000012E4000-memory.dmp upx behavioral1/memory/4444-255-0x0000000000480000-0x00000000012E4000-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" 60745635253548466685.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 60745635253548466685.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ntlhost.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 4752 60745635253548466685.exe 3332 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 3244 4604 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 cc8310329ee84231fdc6f69737b618a4055a6a4c407f55752b9087a58b519153.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString cc8310329ee84231fdc6f69737b618a4055a6a4c407f55752b9087a58b519153.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 5072 timeout.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 52 Go-http-client/1.1 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4604 cc8310329ee84231fdc6f69737b618a4055a6a4c407f55752b9087a58b519153.exe 4604 cc8310329ee84231fdc6f69737b618a4055a6a4c407f55752b9087a58b519153.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 4604 wrote to memory of 4752 4604 cc8310329ee84231fdc6f69737b618a4055a6a4c407f55752b9087a58b519153.exe 88 PID 4604 wrote to memory of 4752 4604 cc8310329ee84231fdc6f69737b618a4055a6a4c407f55752b9087a58b519153.exe 88 PID 4604 wrote to memory of 4444 4604 cc8310329ee84231fdc6f69737b618a4055a6a4c407f55752b9087a58b519153.exe 94 PID 4604 wrote to memory of 4444 4604 cc8310329ee84231fdc6f69737b618a4055a6a4c407f55752b9087a58b519153.exe 94 PID 4444 wrote to memory of 4896 4444 71444135974477401653.exe 95 PID 4444 wrote to memory of 4896 4444 71444135974477401653.exe 95 PID 4604 wrote to memory of 3500 4604 cc8310329ee84231fdc6f69737b618a4055a6a4c407f55752b9087a58b519153.exe 97 PID 4604 wrote to memory of 3500 4604 cc8310329ee84231fdc6f69737b618a4055a6a4c407f55752b9087a58b519153.exe 97 PID 4604 wrote to memory of 3500 4604 cc8310329ee84231fdc6f69737b618a4055a6a4c407f55752b9087a58b519153.exe 97 PID 3500 wrote to memory of 5072 3500 cmd.exe 101 PID 3500 wrote to memory of 5072 3500 cmd.exe 101 PID 3500 wrote to memory of 5072 3500 cmd.exe 101 PID 4896 wrote to memory of 4056 4896 cmd.exe 100 PID 4896 wrote to memory of 4056 4896 cmd.exe 100 PID 4752 wrote to memory of 3332 4752 60745635253548466685.exe 93 PID 4752 wrote to memory of 3332 4752 60745635253548466685.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\cc8310329ee84231fdc6f69737b618a4055a6a4c407f55752b9087a58b519153.exe"C:\Users\Admin\AppData\Local\Temp\cc8310329ee84231fdc6f69737b618a4055a6a4c407f55752b9087a58b519153.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4604 -
C:\ProgramData\60745635253548466685.exe"C:\ProgramData\60745635253548466685.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:4752 -
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:3332
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C:\ProgramData\71444135974477401653.exe"C:\ProgramData\71444135974477401653.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4444 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\71444135974477401653.exe3⤵
- Suspicious use of WriteProcessMemory
PID:4896 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 04⤵PID:4056
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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\cc8310329ee84231fdc6f69737b618a4055a6a4c407f55752b9087a58b519153.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:3500 -
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:5072
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4604 -s 16042⤵
- Program crash
PID:3244
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4604 -ip 46041⤵PID:4380
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
784.0MB
MD57a5f19f80c4850757ee6c04ebe524482
SHA11355d52e3e96cc98dccdab7432b3501496bf21c7
SHA256a8eb259747bae55ed45e6f05858e956e74f33caa46dbfb33e1ef9a50478bf6b9
SHA512ab49b1e3db35aca1d5c9b63d43b6279e4772b83737174fffb3d464f37827eabc79892bc624d6a27fa86490a1a13f348c288b3c683c81e4dd55b174ccfb1517da
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Filesize
784.0MB
MD57a5f19f80c4850757ee6c04ebe524482
SHA11355d52e3e96cc98dccdab7432b3501496bf21c7
SHA256a8eb259747bae55ed45e6f05858e956e74f33caa46dbfb33e1ef9a50478bf6b9
SHA512ab49b1e3db35aca1d5c9b63d43b6279e4772b83737174fffb3d464f37827eabc79892bc624d6a27fa86490a1a13f348c288b3c683c81e4dd55b174ccfb1517da