Analysis
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max time kernel
146s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
23/04/2023, 13:56
Static task
static1
General
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Target
059bfba2fc8df8378494fa7ad09cdb8c12b4b08c982038c89c271c5d95be490a.exe
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Size
355KB
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MD5
b1c3f076c3e43de8ea20cea87bcc3a10
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SHA1
b7ca7cca9ce9b2c530c2028e308caa83ea3f641c
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SHA256
059bfba2fc8df8378494fa7ad09cdb8c12b4b08c982038c89c271c5d95be490a
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SHA512
d178eafb67274d378db7f80d1170810aa0c290c51729604a574bae49d321f8eba8008e38cebb5f3906bb296edc400ce7312da9f5495c57e289a7fe0a174dd457
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SSDEEP
6144:0uN6w/kdX3QqYu0p465qbvkHDhRVejNTl8ZGeBeQ8N:T6lbvY467DzV6l8o
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__ 56185390596805253278.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 56185390596805253278.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 56185390596805253278.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-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation 059bfba2fc8df8378494fa7ad09cdb8c12b4b08c982038c89c271c5d95be490a.exe -
Executes dropped EXE 3 IoCs
pid Process 1728 56185390596805253278.exe 3144 41603808644402232761.exe 3752 ntlhost.exe -
Loads dropped DLL 2 IoCs
pid Process 3444 059bfba2fc8df8378494fa7ad09cdb8c12b4b08c982038c89c271c5d95be490a.exe 3444 059bfba2fc8df8378494fa7ad09cdb8c12b4b08c982038c89c271c5d95be490a.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/0x000a00000002312b-244.dat upx behavioral1/files/0x000a00000002312b-247.dat upx behavioral1/files/0x000a00000002312b-246.dat upx behavioral1/memory/3144-250-0x0000000000610000-0x0000000001474000-memory.dmp upx behavioral1/memory/3144-251-0x0000000000610000-0x0000000001474000-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-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" 56185390596805253278.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 56185390596805253278.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ntlhost.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 1728 56185390596805253278.exe 3752 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 2408 3444 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 059bfba2fc8df8378494fa7ad09cdb8c12b4b08c982038c89c271c5d95be490a.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 059bfba2fc8df8378494fa7ad09cdb8c12b4b08c982038c89c271c5d95be490a.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 4296 timeout.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 65 Go-http-client/1.1 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3444 059bfba2fc8df8378494fa7ad09cdb8c12b4b08c982038c89c271c5d95be490a.exe 3444 059bfba2fc8df8378494fa7ad09cdb8c12b4b08c982038c89c271c5d95be490a.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 3444 wrote to memory of 1728 3444 059bfba2fc8df8378494fa7ad09cdb8c12b4b08c982038c89c271c5d95be490a.exe 90 PID 3444 wrote to memory of 1728 3444 059bfba2fc8df8378494fa7ad09cdb8c12b4b08c982038c89c271c5d95be490a.exe 90 PID 3444 wrote to memory of 3144 3444 059bfba2fc8df8378494fa7ad09cdb8c12b4b08c982038c89c271c5d95be490a.exe 92 PID 3444 wrote to memory of 3144 3444 059bfba2fc8df8378494fa7ad09cdb8c12b4b08c982038c89c271c5d95be490a.exe 92 PID 3144 wrote to memory of 2092 3144 41603808644402232761.exe 94 PID 3144 wrote to memory of 2092 3144 41603808644402232761.exe 94 PID 2092 wrote to memory of 3228 2092 cmd.exe 96 PID 2092 wrote to memory of 3228 2092 cmd.exe 96 PID 3444 wrote to memory of 4272 3444 059bfba2fc8df8378494fa7ad09cdb8c12b4b08c982038c89c271c5d95be490a.exe 97 PID 3444 wrote to memory of 4272 3444 059bfba2fc8df8378494fa7ad09cdb8c12b4b08c982038c89c271c5d95be490a.exe 97 PID 3444 wrote to memory of 4272 3444 059bfba2fc8df8378494fa7ad09cdb8c12b4b08c982038c89c271c5d95be490a.exe 97 PID 4272 wrote to memory of 4296 4272 cmd.exe 101 PID 4272 wrote to memory of 4296 4272 cmd.exe 101 PID 4272 wrote to memory of 4296 4272 cmd.exe 101 PID 1728 wrote to memory of 3752 1728 56185390596805253278.exe 102 PID 1728 wrote to memory of 3752 1728 56185390596805253278.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\059bfba2fc8df8378494fa7ad09cdb8c12b4b08c982038c89c271c5d95be490a.exe"C:\Users\Admin\AppData\Local\Temp\059bfba2fc8df8378494fa7ad09cdb8c12b4b08c982038c89c271c5d95be490a.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3444 -
C:\ProgramData\56185390596805253278.exe"C:\ProgramData\56185390596805253278.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:1728 -
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:3752
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C:\ProgramData\41603808644402232761.exe"C:\ProgramData\41603808644402232761.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3144 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\41603808644402232761.exe3⤵
- Suspicious use of WriteProcessMemory
PID:2092 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 04⤵PID:3228
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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\059bfba2fc8df8378494fa7ad09cdb8c12b4b08c982038c89c271c5d95be490a.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:4272 -
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:4296
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3444 -s 22482⤵
- Program crash
PID:2408
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3444 -ip 34441⤵PID:368
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
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
738.4MB
MD5fb9ec38d9b9b56aced245b56dceee00e
SHA16ceaa102ddec34080e1cb97ee252a46526f3ec3d
SHA256926fbf076c918834c1349a6c072782cb261fa5c53ee7c9d6c675e40f04ce96b3
SHA5123b83a45043abb1d5a2d978259384b0ce7d425b519a83678892b72202b2aa7acd979128505c1c9189ee33a445cabdf3c24b7d1d44c0f7910d52f0449f29f428be
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Filesize
731.2MB
MD5c870bc68bec1feae79186fb6a430fa1c
SHA19183c90c27d902afefbb046d812a3529b8ae7c0d
SHA256d585533c05c83894cdec7ce9d2d9098400000fd551c554b8304d5dfdf1aba7e3
SHA512a7e16df3b039f3578b2b64327e0c487ec13d064429f6633554587c6d3cea2a4770998608ea37f297fa1cccb371d228ca4844261a475de94a738739fdb3397621