Analysis
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max time kernel
144s -
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
25-04-2023 15:14
Static task
static1
General
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Target
722e5c23eff7116dead7e70f52673519604efa15a2743939034cb2fccd1c4672.exe
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Size
326KB
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MD5
0d864f313f0f8bc51ab95e69e77177ce
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SHA1
cfe61207e7f7f1c4d3104425d2257f301e07f433
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SHA256
722e5c23eff7116dead7e70f52673519604efa15a2743939034cb2fccd1c4672
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SHA512
bed133ef77d0dfda0afbe14e27ea851437954672aef9f988ecb49afbe8aa55469ebd34d38355a423fd6f74e71a79d2cda99f602b0ab294c28c480fb3d444e418
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SSDEEP
6144:3qYMM+1vwaJL3FF97TUjlBUdkfBLBIZDya0LUQiTa+T:3qYMM+1oe3zsBUd2K4LUQi7
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__ 29558669581066215343.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 29558669581066215343.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 29558669581066215343.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 722e5c23eff7116dead7e70f52673519604efa15a2743939034cb2fccd1c4672.exe -
Executes dropped EXE 3 IoCs
pid Process 3396 29558669581066215343.exe 3280 55223041322516810002.exe 5092 ntlhost.exe -
Loads dropped DLL 2 IoCs
pid Process 840 722e5c23eff7116dead7e70f52673519604efa15a2743939034cb2fccd1c4672.exe 840 722e5c23eff7116dead7e70f52673519604efa15a2743939034cb2fccd1c4672.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/0x0002000000022cb9-242.dat upx behavioral1/files/0x0002000000022cb9-246.dat upx behavioral1/files/0x0002000000022cb9-247.dat upx behavioral1/memory/3280-250-0x0000000000CC0000-0x0000000001B24000-memory.dmp upx behavioral1/memory/3280-252-0x0000000000CC0000-0x0000000001B24000-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" 29558669581066215343.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 29558669581066215343.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ntlhost.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 3396 29558669581066215343.exe 5092 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 3168 840 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 722e5c23eff7116dead7e70f52673519604efa15a2743939034cb2fccd1c4672.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 722e5c23eff7116dead7e70f52673519604efa15a2743939034cb2fccd1c4672.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 4984 timeout.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 37 Go-http-client/1.1 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 840 722e5c23eff7116dead7e70f52673519604efa15a2743939034cb2fccd1c4672.exe 840 722e5c23eff7116dead7e70f52673519604efa15a2743939034cb2fccd1c4672.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 840 wrote to memory of 3396 840 722e5c23eff7116dead7e70f52673519604efa15a2743939034cb2fccd1c4672.exe 83 PID 840 wrote to memory of 3396 840 722e5c23eff7116dead7e70f52673519604efa15a2743939034cb2fccd1c4672.exe 83 PID 840 wrote to memory of 3280 840 722e5c23eff7116dead7e70f52673519604efa15a2743939034cb2fccd1c4672.exe 85 PID 840 wrote to memory of 3280 840 722e5c23eff7116dead7e70f52673519604efa15a2743939034cb2fccd1c4672.exe 85 PID 3280 wrote to memory of 448 3280 55223041322516810002.exe 86 PID 3280 wrote to memory of 448 3280 55223041322516810002.exe 86 PID 840 wrote to memory of 5040 840 722e5c23eff7116dead7e70f52673519604efa15a2743939034cb2fccd1c4672.exe 88 PID 840 wrote to memory of 5040 840 722e5c23eff7116dead7e70f52673519604efa15a2743939034cb2fccd1c4672.exe 88 PID 840 wrote to memory of 5040 840 722e5c23eff7116dead7e70f52673519604efa15a2743939034cb2fccd1c4672.exe 88 PID 448 wrote to memory of 2400 448 cmd.exe 93 PID 448 wrote to memory of 2400 448 cmd.exe 93 PID 5040 wrote to memory of 4984 5040 cmd.exe 91 PID 5040 wrote to memory of 4984 5040 cmd.exe 91 PID 5040 wrote to memory of 4984 5040 cmd.exe 91 PID 3396 wrote to memory of 5092 3396 29558669581066215343.exe 94 PID 3396 wrote to memory of 5092 3396 29558669581066215343.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\722e5c23eff7116dead7e70f52673519604efa15a2743939034cb2fccd1c4672.exe"C:\Users\Admin\AppData\Local\Temp\722e5c23eff7116dead7e70f52673519604efa15a2743939034cb2fccd1c4672.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:840 -
C:\ProgramData\29558669581066215343.exe"C:\ProgramData\29558669581066215343.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:3396 -
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:5092
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C:\ProgramData\55223041322516810002.exe"C:\ProgramData\55223041322516810002.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3280 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\55223041322516810002.exe3⤵
- Suspicious use of WriteProcessMemory
PID:448 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 04⤵PID:2400
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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\722e5c23eff7116dead7e70f52673519604efa15a2743939034cb2fccd1c4672.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:5040 -
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:4984
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 840 -s 23122⤵
- Program crash
PID:3168
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 840 -ip 8401⤵PID:4164
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
795.6MB
MD54c503ed3b83199ffae0712b8665e678a
SHA13e85487a513328ad6ed582daa9a2fbb1a896331c
SHA2566402d7195bbf024942259bf876803e497094e3e5d54f05e9d432e19f6e9d0219
SHA512f00fce57f01e4a7f087f2a7c290b16f9d83edfb047b81766ec918b7862852a45e9b185f501301dd2a694e2987d10b8eafea8fa632e0229c58fab1453fec332f1
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Filesize
802.4MB
MD575de41fa04e632c038d9b4e101d92d28
SHA1c8e895eb194391f34766dcaa3ebeeb57e6c7eef8
SHA2564a0dd0a550274c3d3b35879747f87431e91dccd028fe8443d99bde24af73a93d
SHA51281957aefff78db985b34c78b5fe34fadf6c40e28c3c1d86947f70c335fb7545ab9395954e3c3bbd10320a0de5f7ba800cc6d94474fcfc5aa9b91a4a25be8cc85