Analysis
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max time kernel
147s -
max time network
142s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
26-04-2021 02:01
Static task
static1
Behavioral task
behavioral1
Sample
Factura Serfinanza015523916818153570120365653.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
Factura Serfinanza015523916818153570120365653.exe
Resource
win10v20210408
General
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Target
Factura Serfinanza015523916818153570120365653.exe
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Size
182KB
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MD5
baf64c11c421783c173c6e318ff09a55
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SHA1
887903c97a12c34c6aeb893c0ea0dc09650bb909
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SHA256
708bd4b84c02b04a8e1b7daa0f1966c09780788ef56062438fffe0543330255d
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SHA512
c6902b3021b0d0c14a7634aee8dca33fb14cd9afa2cb47f64792fad44e9e1457d228a822228cdaa21f422aaf8a11f79546eaba49986994a99d7e24751ff8dce2
Malware Config
Extracted
remcos
databasepropersonombrecomercialideasearchwords.services:3521
Signatures
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Executes dropped EXE 2 IoCs
Processes:
PxxoServicesTrialNet1.exePxxoServicesTrialNet1.exepid process 1520 PxxoServicesTrialNet1.exe 292 PxxoServicesTrialNet1.exe -
Loads dropped DLL 1 IoCs
Processes:
cmd.exepid process 1312 cmd.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
Factura Serfinanza015523916818153570120365653.exePxxoServicesTrialNet1.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Windows\CurrentVersion\Run\ Factura Serfinanza015523916818153570120365653.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 Serfinanza015523916818153570120365653.exe 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 -
Suspicious use of SetThreadContext 2 IoCs
Processes:
Factura Serfinanza015523916818153570120365653.exePxxoServicesTrialNet1.exedescription pid process target process PID 1040 set thread context of 1684 1040 Factura Serfinanza015523916818153570120365653.exe Factura Serfinanza015523916818153570120365653.exe PID 1520 set thread context of 292 1520 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 behavior: EnumeratesProcesses 2 IoCs
Processes:
Factura Serfinanza015523916818153570120365653.exepid process 1040 Factura Serfinanza015523916818153570120365653.exe 1040 Factura Serfinanza015523916818153570120365653.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Factura Serfinanza015523916818153570120365653.exedescription pid process Token: SeDebugPrivilege 1040 Factura Serfinanza015523916818153570120365653.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
PxxoServicesTrialNet1.exepid process 292 PxxoServicesTrialNet1.exe -
Suspicious use of WriteProcessMemory 38 IoCs
Processes:
Factura Serfinanza015523916818153570120365653.exeFactura Serfinanza015523916818153570120365653.exeWScript.execmd.exePxxoServicesTrialNet1.exedescription pid process target process PID 1040 wrote to memory of 1576 1040 Factura Serfinanza015523916818153570120365653.exe Factura Serfinanza015523916818153570120365653.exe PID 1040 wrote to memory of 1576 1040 Factura Serfinanza015523916818153570120365653.exe Factura Serfinanza015523916818153570120365653.exe PID 1040 wrote to memory of 1576 1040 Factura Serfinanza015523916818153570120365653.exe Factura Serfinanza015523916818153570120365653.exe PID 1040 wrote to memory of 1576 1040 Factura Serfinanza015523916818153570120365653.exe Factura Serfinanza015523916818153570120365653.exe PID 1040 wrote to memory of 1684 1040 Factura Serfinanza015523916818153570120365653.exe Factura Serfinanza015523916818153570120365653.exe PID 1040 wrote to memory of 1684 1040 Factura Serfinanza015523916818153570120365653.exe Factura Serfinanza015523916818153570120365653.exe PID 1040 wrote to memory of 1684 1040 Factura Serfinanza015523916818153570120365653.exe Factura Serfinanza015523916818153570120365653.exe PID 1040 wrote to memory of 1684 1040 Factura Serfinanza015523916818153570120365653.exe Factura Serfinanza015523916818153570120365653.exe PID 1040 wrote to memory of 1684 1040 Factura Serfinanza015523916818153570120365653.exe Factura Serfinanza015523916818153570120365653.exe PID 1040 wrote to memory of 1684 1040 Factura Serfinanza015523916818153570120365653.exe Factura Serfinanza015523916818153570120365653.exe PID 1040 wrote to memory of 1684 1040 Factura Serfinanza015523916818153570120365653.exe Factura Serfinanza015523916818153570120365653.exe PID 1040 wrote to memory of 1684 1040 Factura Serfinanza015523916818153570120365653.exe Factura Serfinanza015523916818153570120365653.exe PID 1040 wrote to memory of 1684 1040 Factura Serfinanza015523916818153570120365653.exe Factura Serfinanza015523916818153570120365653.exe PID 1040 wrote to memory of 1684 1040 Factura Serfinanza015523916818153570120365653.exe Factura Serfinanza015523916818153570120365653.exe PID 1040 wrote to memory of 1684 1040 Factura Serfinanza015523916818153570120365653.exe Factura Serfinanza015523916818153570120365653.exe PID 1684 wrote to memory of 396 1684 Factura Serfinanza015523916818153570120365653.exe WScript.exe PID 1684 wrote to memory of 396 1684 Factura Serfinanza015523916818153570120365653.exe WScript.exe PID 1684 wrote to memory of 396 1684 Factura Serfinanza015523916818153570120365653.exe WScript.exe PID 1684 wrote to memory of 396 1684 Factura Serfinanza015523916818153570120365653.exe WScript.exe PID 396 wrote to memory of 1312 396 WScript.exe cmd.exe PID 396 wrote to memory of 1312 396 WScript.exe cmd.exe PID 396 wrote to memory of 1312 396 WScript.exe cmd.exe PID 396 wrote to memory of 1312 396 WScript.exe cmd.exe PID 1312 wrote to memory of 1520 1312 cmd.exe PxxoServicesTrialNet1.exe PID 1312 wrote to memory of 1520 1312 cmd.exe PxxoServicesTrialNet1.exe PID 1312 wrote to memory of 1520 1312 cmd.exe PxxoServicesTrialNet1.exe PID 1312 wrote to memory of 1520 1312 cmd.exe PxxoServicesTrialNet1.exe PID 1520 wrote to memory of 292 1520 PxxoServicesTrialNet1.exe PxxoServicesTrialNet1.exe PID 1520 wrote to memory of 292 1520 PxxoServicesTrialNet1.exe PxxoServicesTrialNet1.exe PID 1520 wrote to memory of 292 1520 PxxoServicesTrialNet1.exe PxxoServicesTrialNet1.exe PID 1520 wrote to memory of 292 1520 PxxoServicesTrialNet1.exe PxxoServicesTrialNet1.exe PID 1520 wrote to memory of 292 1520 PxxoServicesTrialNet1.exe PxxoServicesTrialNet1.exe PID 1520 wrote to memory of 292 1520 PxxoServicesTrialNet1.exe PxxoServicesTrialNet1.exe PID 1520 wrote to memory of 292 1520 PxxoServicesTrialNet1.exe PxxoServicesTrialNet1.exe PID 1520 wrote to memory of 292 1520 PxxoServicesTrialNet1.exe PxxoServicesTrialNet1.exe PID 1520 wrote to memory of 292 1520 PxxoServicesTrialNet1.exe PxxoServicesTrialNet1.exe PID 1520 wrote to memory of 292 1520 PxxoServicesTrialNet1.exe PxxoServicesTrialNet1.exe PID 1520 wrote to memory of 292 1520 PxxoServicesTrialNet1.exe PxxoServicesTrialNet1.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Factura Serfinanza015523916818153570120365653.exe"C:\Users\Admin\AppData\Local\Temp\Factura Serfinanza015523916818153570120365653.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Factura Serfinanza015523916818153570120365653.exe"C:\Users\Admin\AppData\Local\Temp\Factura Serfinanza015523916818153570120365653.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\Factura Serfinanza015523916818153570120365653.exe"C:\Users\Admin\AppData\Local\Temp\Factura Serfinanza015523916818153570120365653.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\5I36d5eB1331z29b6Adxz821c1aMD5
83dd79b1cc880472657258ac78cd7658
SHA194349ad6649e281f261c3f33eb7ff5167ff3011b
SHA256cc85340fe2458d9a12477827ccc7fc05cf2f24007ea932b03d51ca9162eb1790
SHA512906d6abaa5c227fc69b42a2c997d8bd91486b1689ccc8db8262411d2d46b9cccfde144ffb0659713c36bf2922937b444dc4b71ce6841b7f7fb36b03dcbe4df4f
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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
baf64c11c421783c173c6e318ff09a55
SHA1887903c97a12c34c6aeb893c0ea0dc09650bb909
SHA256708bd4b84c02b04a8e1b7daa0f1966c09780788ef56062438fffe0543330255d
SHA512c6902b3021b0d0c14a7634aee8dca33fb14cd9afa2cb47f64792fad44e9e1457d228a822228cdaa21f422aaf8a11f79546eaba49986994a99d7e24751ff8dce2
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C:\Users\Admin\AppData\Roaming\System32\PxxoServicesTrialNet1.exeMD5
baf64c11c421783c173c6e318ff09a55
SHA1887903c97a12c34c6aeb893c0ea0dc09650bb909
SHA256708bd4b84c02b04a8e1b7daa0f1966c09780788ef56062438fffe0543330255d
SHA512c6902b3021b0d0c14a7634aee8dca33fb14cd9afa2cb47f64792fad44e9e1457d228a822228cdaa21f422aaf8a11f79546eaba49986994a99d7e24751ff8dce2
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C:\Users\Admin\AppData\Roaming\System32\PxxoServicesTrialNet1.exeMD5
baf64c11c421783c173c6e318ff09a55
SHA1887903c97a12c34c6aeb893c0ea0dc09650bb909
SHA256708bd4b84c02b04a8e1b7daa0f1966c09780788ef56062438fffe0543330255d
SHA512c6902b3021b0d0c14a7634aee8dca33fb14cd9afa2cb47f64792fad44e9e1457d228a822228cdaa21f422aaf8a11f79546eaba49986994a99d7e24751ff8dce2
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\Users\Admin\AppData\Roaming\System32\PxxoServicesTrialNet1.exeMD5
baf64c11c421783c173c6e318ff09a55
SHA1887903c97a12c34c6aeb893c0ea0dc09650bb909
SHA256708bd4b84c02b04a8e1b7daa0f1966c09780788ef56062438fffe0543330255d
SHA512c6902b3021b0d0c14a7634aee8dca33fb14cd9afa2cb47f64792fad44e9e1457d228a822228cdaa21f422aaf8a11f79546eaba49986994a99d7e24751ff8dce2
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memory/292-84-0x0000000000400000-0x0000000000422000-memory.dmpFilesize
136KB
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memory/292-81-0x0000000000413FA4-mapping.dmp
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memory/396-66-0x0000000000000000-mapping.dmp
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memory/1040-62-0x0000000000530000-0x0000000000557000-memory.dmpFilesize
156KB
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memory/1040-61-0x0000000004BF0000-0x0000000004BF1000-memory.dmpFilesize
4KB
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memory/1040-59-0x0000000000320000-0x0000000000321000-memory.dmpFilesize
4KB
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memory/1312-70-0x0000000000000000-mapping.dmp
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memory/1520-75-0x0000000001190000-0x0000000001191000-memory.dmpFilesize
4KB
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memory/1520-79-0x0000000000D90000-0x0000000000D91000-memory.dmpFilesize
4KB
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memory/1520-73-0x0000000000000000-mapping.dmp
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memory/1684-63-0x0000000000400000-0x0000000000422000-memory.dmpFilesize
136KB
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memory/1684-64-0x0000000000413FA4-mapping.dmp
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memory/1684-69-0x0000000000400000-0x0000000000422000-memory.dmpFilesize
136KB
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memory/1684-65-0x0000000074F31000-0x0000000074F33000-memory.dmpFilesize
8KB