Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
18-03-2023 06:30
Static task
static1
General
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Target
7c2e73b65f763f492847eaa6b91be2eccb6c335e1217ff01a7d6a4a7b2c82014.exe
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Size
301KB
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MD5
2d9679bbc49170b887d3821b01aabf6a
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SHA1
3566c78c77867fdf85ab33be7dab7ccf93114113
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SHA256
7c2e73b65f763f492847eaa6b91be2eccb6c335e1217ff01a7d6a4a7b2c82014
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SHA512
f2f600d1ae2214396a2c1c9d29cb24a895915e985b65d90aae62965d37716b976833e9fbbd656e8955def10a7c02614d34a21b3017b4b0062eba79c6fcd21423
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SSDEEP
3072:LQHdwgL2GWaBewgDwtoYHo76MDIRqqb3TW4j3YYX58UtNL:qwgL2PaB6Coh63Rqq/W4j3YhwL
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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Executes dropped EXE 2 IoCs
pid Process 3940 DGDBFBFCBF.exe 4772 ntlhost.exe -
Loads dropped DLL 2 IoCs
pid Process 8 7c2e73b65f763f492847eaa6b91be2eccb6c335e1217ff01a7d6a4a7b2c82014.exe 8 7c2e73b65f763f492847eaa6b91be2eccb6c335e1217ff01a7d6a4a7b2c82014.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-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" DGDBFBFCBF.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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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 7c2e73b65f763f492847eaa6b91be2eccb6c335e1217ff01a7d6a4a7b2c82014.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 7c2e73b65f763f492847eaa6b91be2eccb6c335e1217ff01a7d6a4a7b2c82014.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 1220 timeout.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 6 Go-http-client/1.1 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 8 7c2e73b65f763f492847eaa6b91be2eccb6c335e1217ff01a7d6a4a7b2c82014.exe 8 7c2e73b65f763f492847eaa6b91be2eccb6c335e1217ff01a7d6a4a7b2c82014.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 8 wrote to memory of 2684 8 7c2e73b65f763f492847eaa6b91be2eccb6c335e1217ff01a7d6a4a7b2c82014.exe 66 PID 8 wrote to memory of 2684 8 7c2e73b65f763f492847eaa6b91be2eccb6c335e1217ff01a7d6a4a7b2c82014.exe 66 PID 8 wrote to memory of 2684 8 7c2e73b65f763f492847eaa6b91be2eccb6c335e1217ff01a7d6a4a7b2c82014.exe 66 PID 8 wrote to memory of 3104 8 7c2e73b65f763f492847eaa6b91be2eccb6c335e1217ff01a7d6a4a7b2c82014.exe 67 PID 8 wrote to memory of 3104 8 7c2e73b65f763f492847eaa6b91be2eccb6c335e1217ff01a7d6a4a7b2c82014.exe 67 PID 8 wrote to memory of 3104 8 7c2e73b65f763f492847eaa6b91be2eccb6c335e1217ff01a7d6a4a7b2c82014.exe 67 PID 3104 wrote to memory of 1220 3104 cmd.exe 70 PID 3104 wrote to memory of 1220 3104 cmd.exe 70 PID 3104 wrote to memory of 1220 3104 cmd.exe 70 PID 2684 wrote to memory of 3940 2684 cmd.exe 71 PID 2684 wrote to memory of 3940 2684 cmd.exe 71 PID 2684 wrote to memory of 3940 2684 cmd.exe 71 PID 3940 wrote to memory of 4772 3940 DGDBFBFCBF.exe 72 PID 3940 wrote to memory of 4772 3940 DGDBFBFCBF.exe 72 PID 3940 wrote to memory of 4772 3940 DGDBFBFCBF.exe 72
Processes
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C:\Users\Admin\AppData\Local\Temp\7c2e73b65f763f492847eaa6b91be2eccb6c335e1217ff01a7d6a4a7b2c82014.exe"C:\Users\Admin\AppData\Local\Temp\7c2e73b65f763f492847eaa6b91be2eccb6c335e1217ff01a7d6a4a7b2c82014.exe"1⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:8 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\DGDBFBFCBF.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2684 -
C:\Users\Admin\AppData\Local\Temp\DGDBFBFCBF.exe"C:\Users\Admin\AppData\Local\Temp\DGDBFBFCBF.exe"3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3940 -
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exeC:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe4⤵
- Executes dropped EXE
PID:4772
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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\7c2e73b65f763f492847eaa6b91be2eccb6c335e1217ff01a7d6a4a7b2c82014.exe" & del "C:\ProgramData\*.dll"" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:3104 -
C:\Windows\SysWOW64\timeout.exetimeout /t 53⤵
- Delays execution with timeout.exe
PID:1220
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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
1.9MB
MD5e9459c4e90448a2078dded1a0743d268
SHA186b674b3620b68f6d8148f8bee741611e6d5c0ff
SHA256e78b816c45b724995d96bbfef7eef35189f357836b0b47454e0f6dfd3be06d8d
SHA512f23c95d20fe12d144952864e9e0a4ae8e1e94d7354b62d8403bee2ddbc60aad859597d2ea93ce9a805ddefa58baa5ef0ce512f303e987f1ea3526d70ca6bc0f8
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Filesize
1.9MB
MD5e9459c4e90448a2078dded1a0743d268
SHA186b674b3620b68f6d8148f8bee741611e6d5c0ff
SHA256e78b816c45b724995d96bbfef7eef35189f357836b0b47454e0f6dfd3be06d8d
SHA512f23c95d20fe12d144952864e9e0a4ae8e1e94d7354b62d8403bee2ddbc60aad859597d2ea93ce9a805ddefa58baa5ef0ce512f303e987f1ea3526d70ca6bc0f8
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Filesize
517.1MB
MD50c039f9d32fe5ad09c5b85be0e48f4ff
SHA1d3a3d7b6b13bd429939d58b68d2b78c5f9041185
SHA2566606277dad928c5634c6daa096828902eba6da55823e81226d68edb43a9588ac
SHA512ff0caa2ce9043461e9e644eab81b4c332437be111258fa4a65587824a411bbe20fa79fcc3c8fde0311a1d042efeac52779a26448416b90c093ee9654ae06f390
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Filesize
524.8MB
MD5348a27acf5527cca968c88f7e6137e36
SHA127d2797f2c098deeb1f1dcd9b2035ca34444fa41
SHA25680c57ebef9544aa0c563a7d09f6618ac307d1c6f27cfef54998026579694ffe8
SHA512712fe64eee18c763a3ccee807b599060d1be03e7a8f9dc89cd4e999a419c2dbab32c4795a76b583b5da5dcb80f605f418a67b6a12aa01a957f799014028fe965
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Filesize
505.0MB
MD50311481b8a76f0994ed19c3d8a68a8f9
SHA1c0bde3f98b1ef8c8fde188031ce5ddacf4b249f0
SHA256e04e10602c3a363f0271ef70ef7e20d6141fb093b6ce441407cc7afbafcb1cb6
SHA51298231b7c4f5e21dc807ff9937ba183a56f6d9eac60052a83fd1dfb7d210049159e068dcc11e61f398b14a32d96e975e66d2330352241e5c628c6c0c4eeb40526
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571