Analysis
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max time kernel
142s -
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
20-03-2023 12:09
Static task
static1
Behavioral task
behavioral1
Sample
setup.exe
Resource
win7-20230220-en
General
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Target
setup.exe
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Size
291KB
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MD5
8cca6d631010620a368ddc7925c0649c
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SHA1
cbac7cdb0b393a64a25726c09c718616e83ffa8f
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SHA256
15539a353d5b7e18b87b30f717454dc25c4261954d97af791596ea49acb1fa92
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SHA512
4c38a618668d2fe78ee950aaadd4f32d7f4ff3130039efefb1e039bc79aeedb2e065141fdd96d4255735ffb68a991b83e0d4609e02a76a958c99feda4f24135c
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SSDEEP
3072:2D2H6X9LmnZiTw5aX/ifwSYt3pkki/c9yEh+vp5nbrSLJhCe:MX9LmnMTlX/iYSYPkR/cWvzvohC
Malware Config
Extracted
laplas
http://45.87.154.105
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api_key
1c630872d348a77d04368d542fde4663bc2bcb96f1b909554db3472c08df2767
Signatures
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Downloads MZ/PE file
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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-1-5-21-1675742406-747946869-1029867430-1000\Control Panel\International\Geo\Nation setup.exe -
Executes dropped EXE 2 IoCs
pid Process 4968 FIDHIEBAAK.exe 4140 ntlhost.exe -
Loads dropped DLL 2 IoCs
pid Process 2408 setup.exe 2408 setup.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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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-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" FIDHIEBAAK.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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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 1 IoCs
pid pid_target Process procid_target 1860 2408 WerFault.exe 85 -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString setup.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 setup.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 372 timeout.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 39 Go-http-client/1.1 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2408 setup.exe 2408 setup.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2408 wrote to memory of 872 2408 setup.exe 89 PID 2408 wrote to memory of 872 2408 setup.exe 89 PID 2408 wrote to memory of 872 2408 setup.exe 89 PID 2408 wrote to memory of 1832 2408 setup.exe 91 PID 2408 wrote to memory of 1832 2408 setup.exe 91 PID 2408 wrote to memory of 1832 2408 setup.exe 91 PID 1832 wrote to memory of 372 1832 cmd.exe 94 PID 1832 wrote to memory of 372 1832 cmd.exe 94 PID 1832 wrote to memory of 372 1832 cmd.exe 94 PID 872 wrote to memory of 4968 872 cmd.exe 96 PID 872 wrote to memory of 4968 872 cmd.exe 96 PID 872 wrote to memory of 4968 872 cmd.exe 96 PID 4968 wrote to memory of 4140 4968 FIDHIEBAAK.exe 100 PID 4968 wrote to memory of 4140 4968 FIDHIEBAAK.exe 100 PID 4968 wrote to memory of 4140 4968 FIDHIEBAAK.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\setup.exe"C:\Users\Admin\AppData\Local\Temp\setup.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2408 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\FIDHIEBAAK.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:872 -
C:\Users\Admin\AppData\Local\Temp\FIDHIEBAAK.exe"C:\Users\Admin\AppData\Local\Temp\FIDHIEBAAK.exe"3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4968 -
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exeC:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe4⤵
- Executes dropped EXE
PID:4140
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\setup.exe" & del "C:\ProgramData\*.dll"" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:1832 -
C:\Windows\SysWOW64\timeout.exetimeout /t 53⤵
- Delays execution with timeout.exe
PID:372
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2408 -s 20962⤵
- Program crash
PID:1860
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2408 -ip 24081⤵PID:2760
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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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
1.9MB
MD5aa3321fbcbc033da9e097aacf740fdc5
SHA1e9ecea40f56118e22d2d2bd53588d53804b2e91f
SHA2564ca3dbb5395f00dd3e6a76add2069626e3db6222be3b8bba9a29444c5960f47f
SHA512f8459386d1ec1151b1217587111a14584e2cf3086f2895e9c6ec67a3d50df93d20213e482999895ff9d0f58b3b9311254457a21fd15e14995cba5726758a7caa
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Filesize
1.9MB
MD5aa3321fbcbc033da9e097aacf740fdc5
SHA1e9ecea40f56118e22d2d2bd53588d53804b2e91f
SHA2564ca3dbb5395f00dd3e6a76add2069626e3db6222be3b8bba9a29444c5960f47f
SHA512f8459386d1ec1151b1217587111a14584e2cf3086f2895e9c6ec67a3d50df93d20213e482999895ff9d0f58b3b9311254457a21fd15e14995cba5726758a7caa
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Filesize
451.8MB
MD5cdf28b632f38e8511852079a4798fe28
SHA1ecf344bf2025b51388d035bf441deb3a0a84a315
SHA2562ac298e55ccb1178a91734abfde572a472f04f6d856aa9d127c1959e69cf7a2f
SHA5127beef2fe58f7333cd2ce0cd6a9474b181749327a91f7a503e43eca29766bb945812c0aba04f33757f057e9432feb73bfc7ca0509f2a85c7fd7a507b3af4b7e89
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Filesize
490.2MB
MD5cce475e6615f93cea383c05526fa0cf6
SHA1fe778aadc888b873af8e0a9044af071006c1f4c8
SHA2565f3cfbdbb0bbdb107f8dc2522d558960055b383615f58495e84a2d614345b481
SHA5128bc79aadb26dd2a40b103ab83290376ff2994211604ea0a5a97345494f7d7506c0dcb99727c89b53305cafae0a62684f74c165c2d89861492b3b459e221c49f6
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Filesize
483.9MB
MD5ea5a7dddc841345152b7f2e844d87975
SHA115151e8728848f2ae1af95df2661cb1c7348f5f3
SHA2564d7c484a985eb3b963198b738ba5c4a50033f4bc17f49a91b675102818f553b3
SHA51297f84ac6e20f0e4dbbb329a33f3ffa43b30ef99a02abd59339f857ec8ceef5bd2d13757c6d54d3767fc419738994b7f1a0bf29d799f4287f8e2e70afe8313e56