Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
26-04-2021 00:02
Static task
static1
Behavioral task
behavioral1
Sample
Factura Serfinanza049678941875683878450087827.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
Factura Serfinanza049678941875683878450087827.exe
Resource
win10v20210408
General
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Target
Factura Serfinanza049678941875683878450087827.exe
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Size
196KB
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MD5
23630bf8b6f0832cb04df9f462fe6a4c
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SHA1
a7543a9eea778b009aada70657c132c0bd5e444d
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SHA256
e547d52177207f8352766cd1e689e5f4891fb844367e12a1b6e04bca4d17ef58
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SHA512
8219e590e57cf67d000d126843825ca615e0c39b2f5425641fc353023295261c4bf93070f72046d62ff00061c338f11cce63bbb28d24c14e3e843ff98d9ba7da
Malware Config
Extracted
remcos
databasepropersonombrecomercialideasearchwords.services:3521
Signatures
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Executes dropped EXE 2 IoCs
Processes:
PxxoServicesTrialNet1.exePxxoServicesTrialNet1.exepid process 812 PxxoServicesTrialNet1.exe 240 PxxoServicesTrialNet1.exe -
Loads dropped DLL 1 IoCs
Processes:
cmd.exepid process 916 cmd.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
PxxoServicesTrialNet1.exeFactura Serfinanza049678941875683878450087827.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Windows\CurrentVersion\Run\ PxxoServicesTrialNet1.exe Set value (str) \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Windows\CurrentVersion\Run\MservicesOrg2 = "\"C:\\Users\\Admin\\AppData\\Roaming\\System32\\PxxoServicesTrialNet1.exe\"" PxxoServicesTrialNet1.exe Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Windows\CurrentVersion\Run\ Factura Serfinanza049678941875683878450087827.exe Set value (str) \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Windows\CurrentVersion\Run\MservicesOrg2 = "\"C:\\Users\\Admin\\AppData\\Roaming\\System32\\PxxoServicesTrialNet1.exe\"" Factura Serfinanza049678941875683878450087827.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
Factura Serfinanza049678941875683878450087827.exePxxoServicesTrialNet1.exedescription pid process target process PID 1076 set thread context of 1628 1076 Factura Serfinanza049678941875683878450087827.exe Factura Serfinanza049678941875683878450087827.exe PID 812 set thread context of 240 812 PxxoServicesTrialNet1.exe PxxoServicesTrialNet1.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Factura Serfinanza049678941875683878450087827.exedescription pid process Token: SeDebugPrivilege 1076 Factura Serfinanza049678941875683878450087827.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
PxxoServicesTrialNet1.exepid process 240 PxxoServicesTrialNet1.exe -
Suspicious use of WriteProcessMemory 34 IoCs
Processes:
Factura Serfinanza049678941875683878450087827.exeFactura Serfinanza049678941875683878450087827.exeWScript.execmd.exePxxoServicesTrialNet1.exedescription pid process target process PID 1076 wrote to memory of 1628 1076 Factura Serfinanza049678941875683878450087827.exe Factura Serfinanza049678941875683878450087827.exe PID 1076 wrote to memory of 1628 1076 Factura Serfinanza049678941875683878450087827.exe Factura Serfinanza049678941875683878450087827.exe PID 1076 wrote to memory of 1628 1076 Factura Serfinanza049678941875683878450087827.exe Factura Serfinanza049678941875683878450087827.exe PID 1076 wrote to memory of 1628 1076 Factura Serfinanza049678941875683878450087827.exe Factura Serfinanza049678941875683878450087827.exe PID 1076 wrote to memory of 1628 1076 Factura Serfinanza049678941875683878450087827.exe Factura Serfinanza049678941875683878450087827.exe PID 1076 wrote to memory of 1628 1076 Factura Serfinanza049678941875683878450087827.exe Factura Serfinanza049678941875683878450087827.exe PID 1076 wrote to memory of 1628 1076 Factura Serfinanza049678941875683878450087827.exe Factura Serfinanza049678941875683878450087827.exe PID 1076 wrote to memory of 1628 1076 Factura Serfinanza049678941875683878450087827.exe Factura Serfinanza049678941875683878450087827.exe PID 1076 wrote to memory of 1628 1076 Factura Serfinanza049678941875683878450087827.exe Factura Serfinanza049678941875683878450087827.exe PID 1076 wrote to memory of 1628 1076 Factura Serfinanza049678941875683878450087827.exe Factura Serfinanza049678941875683878450087827.exe PID 1076 wrote to memory of 1628 1076 Factura Serfinanza049678941875683878450087827.exe Factura Serfinanza049678941875683878450087827.exe PID 1628 wrote to memory of 744 1628 Factura Serfinanza049678941875683878450087827.exe WScript.exe PID 1628 wrote to memory of 744 1628 Factura Serfinanza049678941875683878450087827.exe WScript.exe PID 1628 wrote to memory of 744 1628 Factura Serfinanza049678941875683878450087827.exe WScript.exe PID 1628 wrote to memory of 744 1628 Factura Serfinanza049678941875683878450087827.exe WScript.exe PID 744 wrote to memory of 916 744 WScript.exe cmd.exe PID 744 wrote to memory of 916 744 WScript.exe cmd.exe PID 744 wrote to memory of 916 744 WScript.exe cmd.exe PID 744 wrote to memory of 916 744 WScript.exe cmd.exe PID 916 wrote to memory of 812 916 cmd.exe PxxoServicesTrialNet1.exe PID 916 wrote to memory of 812 916 cmd.exe PxxoServicesTrialNet1.exe PID 916 wrote to memory of 812 916 cmd.exe PxxoServicesTrialNet1.exe PID 916 wrote to memory of 812 916 cmd.exe PxxoServicesTrialNet1.exe PID 812 wrote to memory of 240 812 PxxoServicesTrialNet1.exe PxxoServicesTrialNet1.exe PID 812 wrote to memory of 240 812 PxxoServicesTrialNet1.exe PxxoServicesTrialNet1.exe PID 812 wrote to memory of 240 812 PxxoServicesTrialNet1.exe PxxoServicesTrialNet1.exe PID 812 wrote to memory of 240 812 PxxoServicesTrialNet1.exe PxxoServicesTrialNet1.exe PID 812 wrote to memory of 240 812 PxxoServicesTrialNet1.exe PxxoServicesTrialNet1.exe PID 812 wrote to memory of 240 812 PxxoServicesTrialNet1.exe PxxoServicesTrialNet1.exe PID 812 wrote to memory of 240 812 PxxoServicesTrialNet1.exe PxxoServicesTrialNet1.exe PID 812 wrote to memory of 240 812 PxxoServicesTrialNet1.exe PxxoServicesTrialNet1.exe PID 812 wrote to memory of 240 812 PxxoServicesTrialNet1.exe PxxoServicesTrialNet1.exe PID 812 wrote to memory of 240 812 PxxoServicesTrialNet1.exe PxxoServicesTrialNet1.exe PID 812 wrote to memory of 240 812 PxxoServicesTrialNet1.exe PxxoServicesTrialNet1.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Factura Serfinanza049678941875683878450087827.exe"C:\Users\Admin\AppData\Local\Temp\Factura Serfinanza049678941875683878450087827.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Factura Serfinanza049678941875683878450087827.exe"C:\Users\Admin\AppData\Local\Temp\Factura Serfinanza049678941875683878450087827.exe"2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\install.vbs"3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\System32\PxxoServicesTrialNet1.exe"4⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\System32\PxxoServicesTrialNet1.exeC:\Users\Admin\AppData\Roaming\System32\PxxoServicesTrialNet1.exe5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\System32\PxxoServicesTrialNet1.exe"C:\Users\Admin\AppData\Roaming\System32\PxxoServicesTrialNet1.exe"6⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\install.vbsMD5
a39af763b1c09ead3c98a6a615f377fe
SHA19bd3d39c89e47fe7072270ecc80b810103235c03
SHA256a3930d7535eb768523ee52bbe69f13f857a0ae0f982d7bfc354d802f21010f8f
SHA5123ed8e33ac95fd2536286b4afb2ed2a082bb5f98843478262b32263a14a5dbe0425de7b8d9662a5e482b207ebf8484ace8009ecd1881a6f6f8b0ccf3b0fdfe5da
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C:\Users\Admin\AppData\Roaming\System32\PxxoServicesTrialNet1.exeMD5
23630bf8b6f0832cb04df9f462fe6a4c
SHA1a7543a9eea778b009aada70657c132c0bd5e444d
SHA256e547d52177207f8352766cd1e689e5f4891fb844367e12a1b6e04bca4d17ef58
SHA5128219e590e57cf67d000d126843825ca615e0c39b2f5425641fc353023295261c4bf93070f72046d62ff00061c338f11cce63bbb28d24c14e3e843ff98d9ba7da
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C:\Users\Admin\AppData\Roaming\System32\PxxoServicesTrialNet1.exeMD5
23630bf8b6f0832cb04df9f462fe6a4c
SHA1a7543a9eea778b009aada70657c132c0bd5e444d
SHA256e547d52177207f8352766cd1e689e5f4891fb844367e12a1b6e04bca4d17ef58
SHA5128219e590e57cf67d000d126843825ca615e0c39b2f5425641fc353023295261c4bf93070f72046d62ff00061c338f11cce63bbb28d24c14e3e843ff98d9ba7da
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C:\Users\Admin\AppData\Roaming\System32\PxxoServicesTrialNet1.exeMD5
23630bf8b6f0832cb04df9f462fe6a4c
SHA1a7543a9eea778b009aada70657c132c0bd5e444d
SHA256e547d52177207f8352766cd1e689e5f4891fb844367e12a1b6e04bca4d17ef58
SHA5128219e590e57cf67d000d126843825ca615e0c39b2f5425641fc353023295261c4bf93070f72046d62ff00061c338f11cce63bbb28d24c14e3e843ff98d9ba7da
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C:\Users\Admin\OO45d09342MD5
775ee12a650e48a0c1510aed994672d1
SHA1bbaad822d284cfdb2a3d0a5fcddf8817488df381
SHA25610ef784e1cf143cb9ab74b7546e9109bcb95c5da9537ffdaa812854dea960fdd
SHA512cd61ab5ed0db5dd32168285595854e880b999ade35b7c3f296bdf4835b21c31c8c61a0df2d8819417d0cccd11285e2a45b6b909022f32cb231c09b896c44b29b
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\Users\Admin\AppData\Roaming\System32\PxxoServicesTrialNet1.exeMD5
23630bf8b6f0832cb04df9f462fe6a4c
SHA1a7543a9eea778b009aada70657c132c0bd5e444d
SHA256e547d52177207f8352766cd1e689e5f4891fb844367e12a1b6e04bca4d17ef58
SHA5128219e590e57cf67d000d126843825ca615e0c39b2f5425641fc353023295261c4bf93070f72046d62ff00061c338f11cce63bbb28d24c14e3e843ff98d9ba7da
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memory/240-84-0x0000000000400000-0x0000000000422000-memory.dmpFilesize
136KB
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memory/240-81-0x0000000000413FA4-mapping.dmp
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memory/744-67-0x0000000000000000-mapping.dmp
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memory/812-73-0x0000000000000000-mapping.dmp
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memory/812-79-0x0000000004D50000-0x0000000004D51000-memory.dmpFilesize
4KB
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memory/812-75-0x0000000000030000-0x0000000000031000-memory.dmpFilesize
4KB
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memory/916-70-0x0000000000000000-mapping.dmp
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memory/1076-62-0x00000000003C0000-0x00000000003EA000-memory.dmpFilesize
168KB
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memory/1076-59-0x00000000011E0000-0x00000000011E1000-memory.dmpFilesize
4KB
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memory/1076-61-0x0000000000720000-0x0000000000721000-memory.dmpFilesize
4KB
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memory/1628-63-0x0000000000400000-0x0000000000422000-memory.dmpFilesize
136KB
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memory/1628-64-0x0000000000413FA4-mapping.dmp
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memory/1628-66-0x0000000000400000-0x0000000000422000-memory.dmpFilesize
136KB
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memory/1628-65-0x00000000766D1000-0x00000000766D3000-memory.dmpFilesize
8KB