Analysis
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max time kernel
145s -
max time network
138s -
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, 02:00
Static task
static1
General
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Target
7ebda03d8f4cb472eb6d8ccf36f950c8d7755d425098fc0d2a9e0e5ee8bf9ab2.exe
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Size
338KB
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MD5
c602af054be69f2a46e2f435817c3c04
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SHA1
c2dc1cb4d2f2828d4d2c172a926c75c222dc2146
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SHA256
7ebda03d8f4cb472eb6d8ccf36f950c8d7755d425098fc0d2a9e0e5ee8bf9ab2
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SHA512
33289335636337f7f14f10ead860d4172c21c77177db2cdddc745fb8133e1481545ef4ae5f7d9ef2b0dea68a2bb4ada818a4a9f42af72c3af50c3991060d2aef
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SSDEEP
6144:YGu9ulHYrdrv724wOQVru0h8gflSvQCl:YGu9ui1C5VMAlSV
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\VideoBiosVersion ntlhost.exe 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 -
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 7ebda03d8f4cb472eb6d8ccf36f950c8d7755d425098fc0d2a9e0e5ee8bf9ab2.exe -
Executes dropped EXE 3 IoCs
pid Process 2228 88825994048958314832.exe 3264 83456419800139557629.exe 1604 ntlhost.exe -
Loads dropped DLL 2 IoCs
pid Process 2796 7ebda03d8f4cb472eb6d8ccf36f950c8d7755d425098fc0d2a9e0e5ee8bf9ab2.exe 2796 7ebda03d8f4cb472eb6d8ccf36f950c8d7755d425098fc0d2a9e0e5ee8bf9ab2.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/0x0006000000023186-241.dat upx behavioral1/files/0x0006000000023186-245.dat upx behavioral1/files/0x0006000000023186-246.dat upx behavioral1/memory/3264-250-0x0000000000240000-0x00000000010A4000-memory.dmp upx behavioral1/memory/3264-249-0x0000000000240000-0x00000000010A4000-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 2228 88825994048958314832.exe 1604 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 4572 2796 WerFault.exe 81 -
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 7ebda03d8f4cb472eb6d8ccf36f950c8d7755d425098fc0d2a9e0e5ee8bf9ab2.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 7ebda03d8f4cb472eb6d8ccf36f950c8d7755d425098fc0d2a9e0e5ee8bf9ab2.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 4488 timeout.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 46 Go-http-client/1.1 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2796 7ebda03d8f4cb472eb6d8ccf36f950c8d7755d425098fc0d2a9e0e5ee8bf9ab2.exe 2796 7ebda03d8f4cb472eb6d8ccf36f950c8d7755d425098fc0d2a9e0e5ee8bf9ab2.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 2796 wrote to memory of 2228 2796 7ebda03d8f4cb472eb6d8ccf36f950c8d7755d425098fc0d2a9e0e5ee8bf9ab2.exe 82 PID 2796 wrote to memory of 2228 2796 7ebda03d8f4cb472eb6d8ccf36f950c8d7755d425098fc0d2a9e0e5ee8bf9ab2.exe 82 PID 2796 wrote to memory of 3264 2796 7ebda03d8f4cb472eb6d8ccf36f950c8d7755d425098fc0d2a9e0e5ee8bf9ab2.exe 84 PID 2796 wrote to memory of 3264 2796 7ebda03d8f4cb472eb6d8ccf36f950c8d7755d425098fc0d2a9e0e5ee8bf9ab2.exe 84 PID 3264 wrote to memory of 2208 3264 83456419800139557629.exe 85 PID 3264 wrote to memory of 2208 3264 83456419800139557629.exe 85 PID 2208 wrote to memory of 2784 2208 cmd.exe 87 PID 2208 wrote to memory of 2784 2208 cmd.exe 87 PID 2796 wrote to memory of 4484 2796 7ebda03d8f4cb472eb6d8ccf36f950c8d7755d425098fc0d2a9e0e5ee8bf9ab2.exe 88 PID 2796 wrote to memory of 4484 2796 7ebda03d8f4cb472eb6d8ccf36f950c8d7755d425098fc0d2a9e0e5ee8bf9ab2.exe 88 PID 2796 wrote to memory of 4484 2796 7ebda03d8f4cb472eb6d8ccf36f950c8d7755d425098fc0d2a9e0e5ee8bf9ab2.exe 88 PID 4484 wrote to memory of 4488 4484 cmd.exe 92 PID 4484 wrote to memory of 4488 4484 cmd.exe 92 PID 4484 wrote to memory of 4488 4484 cmd.exe 92 PID 2228 wrote to memory of 1604 2228 88825994048958314832.exe 93 PID 2228 wrote to memory of 1604 2228 88825994048958314832.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\7ebda03d8f4cb472eb6d8ccf36f950c8d7755d425098fc0d2a9e0e5ee8bf9ab2.exe"C:\Users\Admin\AppData\Local\Temp\7ebda03d8f4cb472eb6d8ccf36f950c8d7755d425098fc0d2a9e0e5ee8bf9ab2.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2796 -
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:2228 -
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:1604
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C:\ProgramData\83456419800139557629.exe"C:\ProgramData\83456419800139557629.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3264 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\83456419800139557629.exe3⤵
- Suspicious use of WriteProcessMemory
PID:2208 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 04⤵PID:2784
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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\7ebda03d8f4cb472eb6d8ccf36f950c8d7755d425098fc0d2a9e0e5ee8bf9ab2.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:4484 -
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:4488
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2796 -s 19722⤵
- Program crash
PID:4572
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2796 -ip 27961⤵PID:4904
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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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
813.0MB
MD583198fbadee9823d96dd21fb1aaa014f
SHA1e133ec8c57a10cc77474173ef037ed700415641d
SHA2562561ed6472bb5cf8deeaa2fef1ff91344ef47958105cd5edd44aa5efa5ab21bd
SHA512d89592501c721cdbadd36baac35454a3a2f5d99df44d8c956bc2fbb137565c5f003cf6f46d0affaac3f5cf2953455a1907de97867e3cece00cf08c672c23002d
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Filesize
813.0MB
MD583198fbadee9823d96dd21fb1aaa014f
SHA1e133ec8c57a10cc77474173ef037ed700415641d
SHA2562561ed6472bb5cf8deeaa2fef1ff91344ef47958105cd5edd44aa5efa5ab21bd
SHA512d89592501c721cdbadd36baac35454a3a2f5d99df44d8c956bc2fbb137565c5f003cf6f46d0affaac3f5cf2953455a1907de97867e3cece00cf08c672c23002d