Analysis
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max time kernel
148s -
max time network
150s -
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 11:40
Static task
static1
General
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Target
33515cdbda7555aa1f75bb2ce9c3d20d4385f026decb2db39d8bc0518e00e8ca.exe
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Size
290KB
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MD5
0b55cbc503ab5a3920302d06a3d32b5d
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SHA1
5d316ed4ac8c03b38524fc01e78e7181ccccbb5b
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SHA256
33515cdbda7555aa1f75bb2ce9c3d20d4385f026decb2db39d8bc0518e00e8ca
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SHA512
84077405ce5cdad23fde89642281d5d978048f3ad568970e1bff59993ad2c022eaff2a250bfbc0a74fe8c2eea4c68f39bd7d854e4656866b9bf486308b50ae4d
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SSDEEP
3072:2nUnLLQo1s4UK/z8B1ed7WUI5RfqmjuO5kAJ5Rf0JhjX:9nLLQeUK/Yed85Rf/kAdfuhr
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-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation 33515cdbda7555aa1f75bb2ce9c3d20d4385f026decb2db39d8bc0518e00e8ca.exe -
Executes dropped EXE 2 IoCs
pid Process 4444 JDGCGDBGCA.exe 3636 ntlhost.exe -
Loads dropped DLL 2 IoCs
pid Process 3712 33515cdbda7555aa1f75bb2ce9c3d20d4385f026decb2db39d8bc0518e00e8ca.exe 3712 33515cdbda7555aa1f75bb2ce9c3d20d4385f026decb2db39d8bc0518e00e8ca.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-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" JDGCGDBGCA.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 1792 3712 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 33515cdbda7555aa1f75bb2ce9c3d20d4385f026decb2db39d8bc0518e00e8ca.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 33515cdbda7555aa1f75bb2ce9c3d20d4385f026decb2db39d8bc0518e00e8ca.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 4228 timeout.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 33 Go-http-client/1.1 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3712 33515cdbda7555aa1f75bb2ce9c3d20d4385f026decb2db39d8bc0518e00e8ca.exe 3712 33515cdbda7555aa1f75bb2ce9c3d20d4385f026decb2db39d8bc0518e00e8ca.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 3712 wrote to memory of 3384 3712 33515cdbda7555aa1f75bb2ce9c3d20d4385f026decb2db39d8bc0518e00e8ca.exe 89 PID 3712 wrote to memory of 3384 3712 33515cdbda7555aa1f75bb2ce9c3d20d4385f026decb2db39d8bc0518e00e8ca.exe 89 PID 3712 wrote to memory of 3384 3712 33515cdbda7555aa1f75bb2ce9c3d20d4385f026decb2db39d8bc0518e00e8ca.exe 89 PID 3712 wrote to memory of 4924 3712 33515cdbda7555aa1f75bb2ce9c3d20d4385f026decb2db39d8bc0518e00e8ca.exe 91 PID 3712 wrote to memory of 4924 3712 33515cdbda7555aa1f75bb2ce9c3d20d4385f026decb2db39d8bc0518e00e8ca.exe 91 PID 3712 wrote to memory of 4924 3712 33515cdbda7555aa1f75bb2ce9c3d20d4385f026decb2db39d8bc0518e00e8ca.exe 91 PID 4924 wrote to memory of 4228 4924 cmd.exe 94 PID 4924 wrote to memory of 4228 4924 cmd.exe 94 PID 4924 wrote to memory of 4228 4924 cmd.exe 94 PID 3384 wrote to memory of 4444 3384 cmd.exe 95 PID 3384 wrote to memory of 4444 3384 cmd.exe 95 PID 3384 wrote to memory of 4444 3384 cmd.exe 95 PID 4444 wrote to memory of 3636 4444 JDGCGDBGCA.exe 100 PID 4444 wrote to memory of 3636 4444 JDGCGDBGCA.exe 100 PID 4444 wrote to memory of 3636 4444 JDGCGDBGCA.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\33515cdbda7555aa1f75bb2ce9c3d20d4385f026decb2db39d8bc0518e00e8ca.exe"C:\Users\Admin\AppData\Local\Temp\33515cdbda7555aa1f75bb2ce9c3d20d4385f026decb2db39d8bc0518e00e8ca.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3712 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\JDGCGDBGCA.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3384 -
C:\Users\Admin\AppData\Local\Temp\JDGCGDBGCA.exe"C:\Users\Admin\AppData\Local\Temp\JDGCGDBGCA.exe"3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4444 -
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exeC:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe4⤵
- Executes dropped EXE
PID:3636
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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\33515cdbda7555aa1f75bb2ce9c3d20d4385f026decb2db39d8bc0518e00e8ca.exe" & del "C:\ProgramData\*.dll"" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:4924 -
C:\Windows\SysWOW64\timeout.exetimeout /t 53⤵
- Delays execution with timeout.exe
PID:4228
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3712 -s 21242⤵
- Program crash
PID:1792
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3712 -ip 37121⤵PID:1908
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
MD57a98329de3f1dbd9ca49acf2978acdac
SHA147485cd8c37f023d29faba6f85ca45b11a0e8cc5
SHA25668c1350d42559ba8494a49bcb6c26735c3e66622b92f5dfbee5735a30a9be0d4
SHA512995dcbd525df216c7c2ec0a6b5ad7bc1a46686e13d9aeecb8ebefaca5558fccafdd6c586f55ec7ebc37b44d5b46c2acf72a108ccee88de66eef2bdd4e3d66e94
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Filesize
1.9MB
MD57a98329de3f1dbd9ca49acf2978acdac
SHA147485cd8c37f023d29faba6f85ca45b11a0e8cc5
SHA25668c1350d42559ba8494a49bcb6c26735c3e66622b92f5dfbee5735a30a9be0d4
SHA512995dcbd525df216c7c2ec0a6b5ad7bc1a46686e13d9aeecb8ebefaca5558fccafdd6c586f55ec7ebc37b44d5b46c2acf72a108ccee88de66eef2bdd4e3d66e94
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Filesize
571.9MB
MD572d96abd8a7799803fab4e65548b0335
SHA159a30600e75af3d036be2b47636cb7a445f26187
SHA2568fdf1d4abcc078691551487d47d7bfca1c091e83c93eedbeb7faa4f8ee2776da
SHA5129aa023498b594233cdccccc58a3214945783f66e9980247ed5cfabd1321ec3dae1318d2edfaf9b40e444f4eadf92d522bc7e03903b16ece2145434aacccdb207
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Filesize
518.6MB
MD57f5b384a2d855e27d7c87694a4f75c80
SHA123ddb5b08ed87f39fb8da935869e5a5a18e97219
SHA25692ca8bcfa1c43dbc1aac8b690744d7cda3c99971233b9ac5d0e3af88c5a6b0e0
SHA5120164e01137dedf184339fb7ca0a3a5c2450256d2d4de2eb7a319310401ecbe45625bdd99cc72175185e150eae948a9d3ed5b86158bd0cde99c067809e311e281
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Filesize
555.1MB
MD581ba02c2fffdd23be726aa71948ef9d9
SHA17c9ccb3d5407ba6e29f7799abcdd274b06574d27
SHA256778ab3395c948fdcf9c2f8e1493624ec442ae625e9cdb16a0967748e0f67d501
SHA51214dbb7575654bd58807b1764b1e6771c7ad0fabdd883ac207487b60a8812dcbe149c36aec8f231b6b9335364ac76c39d27360a5c99badaf11ec03a8dea1a8925