Analysis
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max time kernel
150s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
19-03-2023 12:30
Static task
static1
General
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Target
6eca42031f2809aca73b3cc3296cde7d49852f2ed14985c3093c10244d22376d.exe
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Size
290KB
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MD5
e681980e0fe13cc6b03d145f993f6d57
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SHA1
55c90ca0e3558e3227980cc1c083e14694c7b3f7
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SHA256
6eca42031f2809aca73b3cc3296cde7d49852f2ed14985c3093c10244d22376d
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SHA512
c2d6bef9ce2782ce7cd2f657773ac69ccb8bf5ea32cfd2cc7bdaa42df1334d784bef52286025294ea6220a41c8de51e6a938110ae573f14ec761d09a36578917
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SSDEEP
6144:gNnHLcUZsHVqxCpKbz+44XfQvW5xRPvPhO:gNnHAUSwJb64A5HHPh
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 6eca42031f2809aca73b3cc3296cde7d49852f2ed14985c3093c10244d22376d.exe -
Executes dropped EXE 2 IoCs
pid Process 4612 DHDHCGHDHI.exe 3736 ntlhost.exe -
Loads dropped DLL 2 IoCs
pid Process 4696 6eca42031f2809aca73b3cc3296cde7d49852f2ed14985c3093c10244d22376d.exe 4696 6eca42031f2809aca73b3cc3296cde7d49852f2ed14985c3093c10244d22376d.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" DHDHCGHDHI.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 3696 4696 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 opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 6eca42031f2809aca73b3cc3296cde7d49852f2ed14985c3093c10244d22376d.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 6eca42031f2809aca73b3cc3296cde7d49852f2ed14985c3093c10244d22376d.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 4844 timeout.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 38 Go-http-client/1.1 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4696 6eca42031f2809aca73b3cc3296cde7d49852f2ed14985c3093c10244d22376d.exe 4696 6eca42031f2809aca73b3cc3296cde7d49852f2ed14985c3093c10244d22376d.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 4696 wrote to memory of 536 4696 6eca42031f2809aca73b3cc3296cde7d49852f2ed14985c3093c10244d22376d.exe 89 PID 4696 wrote to memory of 536 4696 6eca42031f2809aca73b3cc3296cde7d49852f2ed14985c3093c10244d22376d.exe 89 PID 4696 wrote to memory of 536 4696 6eca42031f2809aca73b3cc3296cde7d49852f2ed14985c3093c10244d22376d.exe 89 PID 4696 wrote to memory of 1260 4696 6eca42031f2809aca73b3cc3296cde7d49852f2ed14985c3093c10244d22376d.exe 91 PID 4696 wrote to memory of 1260 4696 6eca42031f2809aca73b3cc3296cde7d49852f2ed14985c3093c10244d22376d.exe 91 PID 4696 wrote to memory of 1260 4696 6eca42031f2809aca73b3cc3296cde7d49852f2ed14985c3093c10244d22376d.exe 91 PID 1260 wrote to memory of 4844 1260 cmd.exe 94 PID 1260 wrote to memory of 4844 1260 cmd.exe 94 PID 1260 wrote to memory of 4844 1260 cmd.exe 94 PID 536 wrote to memory of 4612 536 cmd.exe 95 PID 536 wrote to memory of 4612 536 cmd.exe 95 PID 536 wrote to memory of 4612 536 cmd.exe 95 PID 4612 wrote to memory of 3736 4612 DHDHCGHDHI.exe 100 PID 4612 wrote to memory of 3736 4612 DHDHCGHDHI.exe 100 PID 4612 wrote to memory of 3736 4612 DHDHCGHDHI.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\6eca42031f2809aca73b3cc3296cde7d49852f2ed14985c3093c10244d22376d.exe"C:\Users\Admin\AppData\Local\Temp\6eca42031f2809aca73b3cc3296cde7d49852f2ed14985c3093c10244d22376d.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4696 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\DHDHCGHDHI.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:536 -
C:\Users\Admin\AppData\Local\Temp\DHDHCGHDHI.exe"C:\Users\Admin\AppData\Local\Temp\DHDHCGHDHI.exe"3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4612 -
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exeC:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe4⤵
- Executes dropped EXE
PID:3736
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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\6eca42031f2809aca73b3cc3296cde7d49852f2ed14985c3093c10244d22376d.exe" & del "C:\ProgramData\*.dll"" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:1260 -
C:\Windows\SysWOW64\timeout.exetimeout /t 53⤵
- Delays execution with timeout.exe
PID:4844
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4696 -s 21722⤵
- Program crash
PID:3696
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4696 -ip 46961⤵PID:2232
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
MD5d8c99c5dd392f68fc5b546dfd9020e0f
SHA1b157ece3c88b5a58d6ecc59d56db1dd08fe8cfe1
SHA256d0ae0f42b639a1dc06fc46b8f2d711f8198e328b4101f4398190d635f1914c5f
SHA512961c2f0ef15858aaf1b02eba93da79b9c8c00c3cb34ef5d63fdefe565ceed47739a4d4e604347e2d71e9ad18a6a01064bc3534b805abf248b96373c9f8a7def2
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Filesize
1.9MB
MD5d8c99c5dd392f68fc5b546dfd9020e0f
SHA1b157ece3c88b5a58d6ecc59d56db1dd08fe8cfe1
SHA256d0ae0f42b639a1dc06fc46b8f2d711f8198e328b4101f4398190d635f1914c5f
SHA512961c2f0ef15858aaf1b02eba93da79b9c8c00c3cb34ef5d63fdefe565ceed47739a4d4e604347e2d71e9ad18a6a01064bc3534b805abf248b96373c9f8a7def2
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Filesize
548.8MB
MD5d730552cabb628e17d0c25c4c2cbd6f3
SHA132d5abb0ca672adbf866c86816d11ae4eca09bbc
SHA25673fe1a5d0ef414022d4da5a8073513a16dd8f4984306db6ef336eaa49fb97924
SHA512a34040da43ac55c13790eaad158af7c850cfb7297f400946092792dfa85a3c149fee2c8e4e3525179648b2a5c0c9c09475040464a2c612ac38eda0574b378cc3
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Filesize
499.0MB
MD5c97ca447d4de933324f5585f50763ee4
SHA1c7f7be30267fc7693f605adf8b3ee64211512c7b
SHA256f51ee7822438b5c80525076fa0293d0f33be0f5a39a7d40caec4d675f96a0865
SHA512609edca9ede8515c0f61666238f340b977d451bf98c5b969f24b47e008f0aaa7e8d8413af4ad17da472d0034b26471b1924920f0f79d48c5b4d9d021ea3f9bbd
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Filesize
583.2MB
MD5536153b5e56808ecba683bbb8e9db5ce
SHA13e27d6b29358aa9deafedb49c4de652e405d8854
SHA256039f8dddbbc085b40bc9af4662c0a73a52347521392765ea2220cfebab45bd33
SHA5127c42bda187701504d8d144d0b5b867df55ae4b68ed4f322772f40927947ea6b6f0dc92f04e9040af4880b2a6562f48a06f8753f1bffc126390da03db9a621d33