Analysis
-
max time kernel
150s -
max time network
143s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
26-04-2021 05:59
Static task
static1
Behavioral task
behavioral1
Sample
Factura Serfinanza_0988591359_871136_7591212483295942_9416349_83986212193236775_0965000963599604_pdf.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
Factura Serfinanza_0988591359_871136_7591212483295942_9416349_83986212193236775_0965000963599604_pdf.exe
Resource
win10v20210408
General
-
Target
Factura Serfinanza_0988591359_871136_7591212483295942_9416349_83986212193236775_0965000963599604_pdf.exe
-
Size
181KB
-
MD5
357f02cbb2bd479ff6150fd692ce37e8
-
SHA1
b90a32b5e542b27f20413fff6ad627f2418dbbf5
-
SHA256
b96287218d12e12274b2c11099833981affae08eb71c6a37f7155456e87866a0
-
SHA512
40bed9e43c70b4b09e7eb6ffa63629ddc4148398f0851bb286ae02bc6f46586031d69f45be241d97e92cf747b0125e76fc9eadf65ed855703dd4a3f9740428d6
Malware Config
Extracted
remcos
databasepropersonombrecomercialideasearchwords.services:3521
Signatures
-
Executes dropped EXE 2 IoCs
Processes:
PxxoServicesTrialNet1.exePxxoServicesTrialNet1.exepid process 924 PxxoServicesTrialNet1.exe 1168 PxxoServicesTrialNet1.exe -
Loads dropped DLL 1 IoCs
Processes:
cmd.exepid process 304 cmd.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
PxxoServicesTrialNet1.exeFactura Serfinanza_0988591359_871136_7591212483295942_9416349_83986212193236775_0965000963599604_pdf.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\ PxxoServicesTrialNet1.exe Set value (str) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\MservicesOrg2 = "\"C:\\Users\\Admin\\AppData\\Roaming\\System32\\PxxoServicesTrialNet1.exe\"" PxxoServicesTrialNet1.exe Key created \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\ Factura Serfinanza_0988591359_871136_7591212483295942_9416349_83986212193236775_0965000963599604_pdf.exe Set value (str) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\MservicesOrg2 = "\"C:\\Users\\Admin\\AppData\\Roaming\\System32\\PxxoServicesTrialNet1.exe\"" Factura Serfinanza_0988591359_871136_7591212483295942_9416349_83986212193236775_0965000963599604_pdf.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
Factura Serfinanza_0988591359_871136_7591212483295942_9416349_83986212193236775_0965000963599604_pdf.exePxxoServicesTrialNet1.exedescription pid process target process PID 1668 set thread context of 1288 1668 Factura Serfinanza_0988591359_871136_7591212483295942_9416349_83986212193236775_0965000963599604_pdf.exe Factura Serfinanza_0988591359_871136_7591212483295942_9416349_83986212193236775_0965000963599604_pdf.exe PID 924 set thread context of 1168 924 PxxoServicesTrialNet1.exe PxxoServicesTrialNet1.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Factura Serfinanza_0988591359_871136_7591212483295942_9416349_83986212193236775_0965000963599604_pdf.exedescription pid process Token: SeDebugPrivilege 1668 Factura Serfinanza_0988591359_871136_7591212483295942_9416349_83986212193236775_0965000963599604_pdf.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
PxxoServicesTrialNet1.exepid process 1168 PxxoServicesTrialNet1.exe -
Suspicious use of WriteProcessMemory 34 IoCs
Processes:
Factura Serfinanza_0988591359_871136_7591212483295942_9416349_83986212193236775_0965000963599604_pdf.exeFactura Serfinanza_0988591359_871136_7591212483295942_9416349_83986212193236775_0965000963599604_pdf.exeWScript.execmd.exePxxoServicesTrialNet1.exedescription pid process target process PID 1668 wrote to memory of 1288 1668 Factura Serfinanza_0988591359_871136_7591212483295942_9416349_83986212193236775_0965000963599604_pdf.exe Factura Serfinanza_0988591359_871136_7591212483295942_9416349_83986212193236775_0965000963599604_pdf.exe PID 1668 wrote to memory of 1288 1668 Factura Serfinanza_0988591359_871136_7591212483295942_9416349_83986212193236775_0965000963599604_pdf.exe Factura Serfinanza_0988591359_871136_7591212483295942_9416349_83986212193236775_0965000963599604_pdf.exe PID 1668 wrote to memory of 1288 1668 Factura Serfinanza_0988591359_871136_7591212483295942_9416349_83986212193236775_0965000963599604_pdf.exe Factura Serfinanza_0988591359_871136_7591212483295942_9416349_83986212193236775_0965000963599604_pdf.exe PID 1668 wrote to memory of 1288 1668 Factura Serfinanza_0988591359_871136_7591212483295942_9416349_83986212193236775_0965000963599604_pdf.exe Factura Serfinanza_0988591359_871136_7591212483295942_9416349_83986212193236775_0965000963599604_pdf.exe PID 1668 wrote to memory of 1288 1668 Factura Serfinanza_0988591359_871136_7591212483295942_9416349_83986212193236775_0965000963599604_pdf.exe Factura Serfinanza_0988591359_871136_7591212483295942_9416349_83986212193236775_0965000963599604_pdf.exe PID 1668 wrote to memory of 1288 1668 Factura Serfinanza_0988591359_871136_7591212483295942_9416349_83986212193236775_0965000963599604_pdf.exe Factura Serfinanza_0988591359_871136_7591212483295942_9416349_83986212193236775_0965000963599604_pdf.exe PID 1668 wrote to memory of 1288 1668 Factura Serfinanza_0988591359_871136_7591212483295942_9416349_83986212193236775_0965000963599604_pdf.exe Factura Serfinanza_0988591359_871136_7591212483295942_9416349_83986212193236775_0965000963599604_pdf.exe PID 1668 wrote to memory of 1288 1668 Factura Serfinanza_0988591359_871136_7591212483295942_9416349_83986212193236775_0965000963599604_pdf.exe Factura Serfinanza_0988591359_871136_7591212483295942_9416349_83986212193236775_0965000963599604_pdf.exe PID 1668 wrote to memory of 1288 1668 Factura Serfinanza_0988591359_871136_7591212483295942_9416349_83986212193236775_0965000963599604_pdf.exe Factura Serfinanza_0988591359_871136_7591212483295942_9416349_83986212193236775_0965000963599604_pdf.exe PID 1668 wrote to memory of 1288 1668 Factura Serfinanza_0988591359_871136_7591212483295942_9416349_83986212193236775_0965000963599604_pdf.exe Factura Serfinanza_0988591359_871136_7591212483295942_9416349_83986212193236775_0965000963599604_pdf.exe PID 1668 wrote to memory of 1288 1668 Factura Serfinanza_0988591359_871136_7591212483295942_9416349_83986212193236775_0965000963599604_pdf.exe Factura Serfinanza_0988591359_871136_7591212483295942_9416349_83986212193236775_0965000963599604_pdf.exe PID 1288 wrote to memory of 884 1288 Factura Serfinanza_0988591359_871136_7591212483295942_9416349_83986212193236775_0965000963599604_pdf.exe WScript.exe PID 1288 wrote to memory of 884 1288 Factura Serfinanza_0988591359_871136_7591212483295942_9416349_83986212193236775_0965000963599604_pdf.exe WScript.exe PID 1288 wrote to memory of 884 1288 Factura Serfinanza_0988591359_871136_7591212483295942_9416349_83986212193236775_0965000963599604_pdf.exe WScript.exe PID 1288 wrote to memory of 884 1288 Factura Serfinanza_0988591359_871136_7591212483295942_9416349_83986212193236775_0965000963599604_pdf.exe WScript.exe PID 884 wrote to memory of 304 884 WScript.exe cmd.exe PID 884 wrote to memory of 304 884 WScript.exe cmd.exe PID 884 wrote to memory of 304 884 WScript.exe cmd.exe PID 884 wrote to memory of 304 884 WScript.exe cmd.exe PID 304 wrote to memory of 924 304 cmd.exe PxxoServicesTrialNet1.exe PID 304 wrote to memory of 924 304 cmd.exe PxxoServicesTrialNet1.exe PID 304 wrote to memory of 924 304 cmd.exe PxxoServicesTrialNet1.exe PID 304 wrote to memory of 924 304 cmd.exe PxxoServicesTrialNet1.exe PID 924 wrote to memory of 1168 924 PxxoServicesTrialNet1.exe PxxoServicesTrialNet1.exe PID 924 wrote to memory of 1168 924 PxxoServicesTrialNet1.exe PxxoServicesTrialNet1.exe PID 924 wrote to memory of 1168 924 PxxoServicesTrialNet1.exe PxxoServicesTrialNet1.exe PID 924 wrote to memory of 1168 924 PxxoServicesTrialNet1.exe PxxoServicesTrialNet1.exe PID 924 wrote to memory of 1168 924 PxxoServicesTrialNet1.exe PxxoServicesTrialNet1.exe PID 924 wrote to memory of 1168 924 PxxoServicesTrialNet1.exe PxxoServicesTrialNet1.exe PID 924 wrote to memory of 1168 924 PxxoServicesTrialNet1.exe PxxoServicesTrialNet1.exe PID 924 wrote to memory of 1168 924 PxxoServicesTrialNet1.exe PxxoServicesTrialNet1.exe PID 924 wrote to memory of 1168 924 PxxoServicesTrialNet1.exe PxxoServicesTrialNet1.exe PID 924 wrote to memory of 1168 924 PxxoServicesTrialNet1.exe PxxoServicesTrialNet1.exe PID 924 wrote to memory of 1168 924 PxxoServicesTrialNet1.exe PxxoServicesTrialNet1.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Factura Serfinanza_0988591359_871136_7591212483295942_9416349_83986212193236775_0965000963599604_pdf.exe"C:\Users\Admin\AppData\Local\Temp\Factura Serfinanza_0988591359_871136_7591212483295942_9416349_83986212193236775_0965000963599604_pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Factura Serfinanza_0988591359_871136_7591212483295942_9416349_83986212193236775_0965000963599604_pdf.exe"C:\Users\Admin\AppData\Local\Temp\Factura Serfinanza_0988591359_871136_7591212483295942_9416349_83986212193236775_0965000963599604_pdf.exe"2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\install.vbs"3⤵
- Suspicious use of WriteProcessMemory
-
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
-
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
-
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
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\install.vbsMD5
a39af763b1c09ead3c98a6a615f377fe
SHA19bd3d39c89e47fe7072270ecc80b810103235c03
SHA256a3930d7535eb768523ee52bbe69f13f857a0ae0f982d7bfc354d802f21010f8f
SHA5123ed8e33ac95fd2536286b4afb2ed2a082bb5f98843478262b32263a14a5dbe0425de7b8d9662a5e482b207ebf8484ace8009ecd1881a6f6f8b0ccf3b0fdfe5da
-
C:\Users\Admin\AppData\Roaming\System32\PxxoServicesTrialNet1.exeMD5
357f02cbb2bd479ff6150fd692ce37e8
SHA1b90a32b5e542b27f20413fff6ad627f2418dbbf5
SHA256b96287218d12e12274b2c11099833981affae08eb71c6a37f7155456e87866a0
SHA51240bed9e43c70b4b09e7eb6ffa63629ddc4148398f0851bb286ae02bc6f46586031d69f45be241d97e92cf747b0125e76fc9eadf65ed855703dd4a3f9740428d6
-
C:\Users\Admin\AppData\Roaming\System32\PxxoServicesTrialNet1.exeMD5
357f02cbb2bd479ff6150fd692ce37e8
SHA1b90a32b5e542b27f20413fff6ad627f2418dbbf5
SHA256b96287218d12e12274b2c11099833981affae08eb71c6a37f7155456e87866a0
SHA51240bed9e43c70b4b09e7eb6ffa63629ddc4148398f0851bb286ae02bc6f46586031d69f45be241d97e92cf747b0125e76fc9eadf65ed855703dd4a3f9740428d6
-
C:\Users\Admin\AppData\Roaming\System32\PxxoServicesTrialNet1.exeMD5
357f02cbb2bd479ff6150fd692ce37e8
SHA1b90a32b5e542b27f20413fff6ad627f2418dbbf5
SHA256b96287218d12e12274b2c11099833981affae08eb71c6a37f7155456e87866a0
SHA51240bed9e43c70b4b09e7eb6ffa63629ddc4148398f0851bb286ae02bc6f46586031d69f45be241d97e92cf747b0125e76fc9eadf65ed855703dd4a3f9740428d6
-
C:\Users\Admin\B4fb7cCzWxq7qlNcj1G5f0MD5
5594fa7fe5ed47984afb94c097051514
SHA10b41633c066c2e37e2ba65f57082de87273e95c9
SHA2567ddc8e010aa3529acee627677855d8cee7b09edd9644272eca6fc807da898d41
SHA5129c437f2385fbe72a99cfcc35b7d632edf4d753624837d8aeaa202c2e1c94833d07d4a7c99bb395c5cf0b1e71339a849216885204f49a32664c1212a38446e73f
-
\Users\Admin\AppData\Roaming\System32\PxxoServicesTrialNet1.exeMD5
357f02cbb2bd479ff6150fd692ce37e8
SHA1b90a32b5e542b27f20413fff6ad627f2418dbbf5
SHA256b96287218d12e12274b2c11099833981affae08eb71c6a37f7155456e87866a0
SHA51240bed9e43c70b4b09e7eb6ffa63629ddc4148398f0851bb286ae02bc6f46586031d69f45be241d97e92cf747b0125e76fc9eadf65ed855703dd4a3f9740428d6
-
memory/304-72-0x0000000000000000-mapping.dmp
-
memory/884-69-0x0000000000000000-mapping.dmp
-
memory/924-77-0x0000000000350000-0x0000000000351000-memory.dmpFilesize
4KB
-
memory/924-75-0x0000000000000000-mapping.dmp
-
memory/924-81-0x0000000004DA0000-0x0000000004DA1000-memory.dmpFilesize
4KB
-
memory/1168-86-0x0000000000400000-0x0000000000422000-memory.dmpFilesize
136KB
-
memory/1168-83-0x0000000000413FA4-mapping.dmp
-
memory/1288-65-0x0000000000400000-0x0000000000422000-memory.dmpFilesize
136KB
-
memory/1288-68-0x0000000000400000-0x0000000000422000-memory.dmpFilesize
136KB
-
memory/1288-66-0x0000000000413FA4-mapping.dmp
-
memory/1668-64-0x00000000002D0000-0x00000000002F7000-memory.dmpFilesize
156KB
-
memory/1668-63-0x0000000004E00000-0x0000000004E01000-memory.dmpFilesize
4KB
-
memory/1668-60-0x0000000000B10000-0x0000000000B11000-memory.dmpFilesize
4KB
-
memory/1668-62-0x0000000075B31000-0x0000000075B33000-memory.dmpFilesize
8KB