Analysis
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max time kernel
149s -
max time network
139s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
26-04-2021 04:06
Static task
static1
Behavioral task
behavioral1
Sample
Factura Serfinanza089768553548090985869814228.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
Factura Serfinanza089768553548090985869814228.exe
Resource
win10v20210408
General
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Target
Factura Serfinanza089768553548090985869814228.exe
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Size
183KB
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MD5
c1b9c27c13f700813890b186b09bf55a
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SHA1
a816f0a3df54453fd3dec7e91cc17d0eeb74ee81
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SHA256
e4087f56d9f1aae9eb98d19654465241c4b1c52bac4d7e4c5cbea11cb3244905
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SHA512
5f03a562eccc1dce9a881c8637a3e4c56e9daeb1869392fa7b4134ec8000800962cc44cd0ef91dd03ff46053db08d767460c9008bb4dfdecc230bb4cd22737d2
Malware Config
Extracted
remcos
databasepropersonombrecomercialideasearchwords.services:3521
Signatures
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Executes dropped EXE 2 IoCs
Processes:
PxxoServicesTrialNet1.exePxxoServicesTrialNet1.exepid process 1028 PxxoServicesTrialNet1.exe 320 PxxoServicesTrialNet1.exe -
Loads dropped DLL 1 IoCs
Processes:
cmd.exepid process 1148 cmd.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
Factura Serfinanza089768553548090985869814228.exePxxoServicesTrialNet1.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Windows\CurrentVersion\Run\ Factura Serfinanza089768553548090985869814228.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 Serfinanza089768553548090985869814228.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 Serfinanza089768553548090985869814228.exePxxoServicesTrialNet1.exedescription pid process target process PID 1616 set thread context of 1684 1616 Factura Serfinanza089768553548090985869814228.exe Factura Serfinanza089768553548090985869814228.exe PID 1028 set thread context of 320 1028 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 Serfinanza089768553548090985869814228.exedescription pid process Token: SeDebugPrivilege 1616 Factura Serfinanza089768553548090985869814228.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
PxxoServicesTrialNet1.exepid process 320 PxxoServicesTrialNet1.exe -
Suspicious use of WriteProcessMemory 34 IoCs
Processes:
Factura Serfinanza089768553548090985869814228.exeFactura Serfinanza089768553548090985869814228.exeWScript.execmd.exePxxoServicesTrialNet1.exedescription pid process target process PID 1616 wrote to memory of 1684 1616 Factura Serfinanza089768553548090985869814228.exe Factura Serfinanza089768553548090985869814228.exe PID 1616 wrote to memory of 1684 1616 Factura Serfinanza089768553548090985869814228.exe Factura Serfinanza089768553548090985869814228.exe PID 1616 wrote to memory of 1684 1616 Factura Serfinanza089768553548090985869814228.exe Factura Serfinanza089768553548090985869814228.exe PID 1616 wrote to memory of 1684 1616 Factura Serfinanza089768553548090985869814228.exe Factura Serfinanza089768553548090985869814228.exe PID 1616 wrote to memory of 1684 1616 Factura Serfinanza089768553548090985869814228.exe Factura Serfinanza089768553548090985869814228.exe PID 1616 wrote to memory of 1684 1616 Factura Serfinanza089768553548090985869814228.exe Factura Serfinanza089768553548090985869814228.exe PID 1616 wrote to memory of 1684 1616 Factura Serfinanza089768553548090985869814228.exe Factura Serfinanza089768553548090985869814228.exe PID 1616 wrote to memory of 1684 1616 Factura Serfinanza089768553548090985869814228.exe Factura Serfinanza089768553548090985869814228.exe PID 1616 wrote to memory of 1684 1616 Factura Serfinanza089768553548090985869814228.exe Factura Serfinanza089768553548090985869814228.exe PID 1616 wrote to memory of 1684 1616 Factura Serfinanza089768553548090985869814228.exe Factura Serfinanza089768553548090985869814228.exe PID 1616 wrote to memory of 1684 1616 Factura Serfinanza089768553548090985869814228.exe Factura Serfinanza089768553548090985869814228.exe PID 1684 wrote to memory of 1788 1684 Factura Serfinanza089768553548090985869814228.exe WScript.exe PID 1684 wrote to memory of 1788 1684 Factura Serfinanza089768553548090985869814228.exe WScript.exe PID 1684 wrote to memory of 1788 1684 Factura Serfinanza089768553548090985869814228.exe WScript.exe PID 1684 wrote to memory of 1788 1684 Factura Serfinanza089768553548090985869814228.exe WScript.exe PID 1788 wrote to memory of 1148 1788 WScript.exe cmd.exe PID 1788 wrote to memory of 1148 1788 WScript.exe cmd.exe PID 1788 wrote to memory of 1148 1788 WScript.exe cmd.exe PID 1788 wrote to memory of 1148 1788 WScript.exe cmd.exe PID 1148 wrote to memory of 1028 1148 cmd.exe PxxoServicesTrialNet1.exe PID 1148 wrote to memory of 1028 1148 cmd.exe PxxoServicesTrialNet1.exe PID 1148 wrote to memory of 1028 1148 cmd.exe PxxoServicesTrialNet1.exe PID 1148 wrote to memory of 1028 1148 cmd.exe PxxoServicesTrialNet1.exe PID 1028 wrote to memory of 320 1028 PxxoServicesTrialNet1.exe PxxoServicesTrialNet1.exe PID 1028 wrote to memory of 320 1028 PxxoServicesTrialNet1.exe PxxoServicesTrialNet1.exe PID 1028 wrote to memory of 320 1028 PxxoServicesTrialNet1.exe PxxoServicesTrialNet1.exe PID 1028 wrote to memory of 320 1028 PxxoServicesTrialNet1.exe PxxoServicesTrialNet1.exe PID 1028 wrote to memory of 320 1028 PxxoServicesTrialNet1.exe PxxoServicesTrialNet1.exe PID 1028 wrote to memory of 320 1028 PxxoServicesTrialNet1.exe PxxoServicesTrialNet1.exe PID 1028 wrote to memory of 320 1028 PxxoServicesTrialNet1.exe PxxoServicesTrialNet1.exe PID 1028 wrote to memory of 320 1028 PxxoServicesTrialNet1.exe PxxoServicesTrialNet1.exe PID 1028 wrote to memory of 320 1028 PxxoServicesTrialNet1.exe PxxoServicesTrialNet1.exe PID 1028 wrote to memory of 320 1028 PxxoServicesTrialNet1.exe PxxoServicesTrialNet1.exe PID 1028 wrote to memory of 320 1028 PxxoServicesTrialNet1.exe PxxoServicesTrialNet1.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Factura Serfinanza089768553548090985869814228.exe"C:\Users\Admin\AppData\Local\Temp\Factura Serfinanza089768553548090985869814228.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 Serfinanza089768553548090985869814228.exe"C:\Users\Admin\AppData\Local\Temp\Factura Serfinanza089768553548090985869814228.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\8Ob78d1213R19c0VT2c4ffA9ft3n6MD5
6f8f8293dc8a44fe2ef5c69d9db25199
SHA16d0e9538e03e566a64eb63cb3e96c68cdf85ab56
SHA256c9830c1b9f4c7beccf2775607bce666beb965c27682a70e2425370a226c9f766
SHA51233cc42c801b03683c1d1f586788f699a1710a3c8709da369d81b4c296eb6f7b6aafeb407f0f10981065b760f14053b51846c74d692db0f3c6292bf0b7c376aec
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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
c1b9c27c13f700813890b186b09bf55a
SHA1a816f0a3df54453fd3dec7e91cc17d0eeb74ee81
SHA256e4087f56d9f1aae9eb98d19654465241c4b1c52bac4d7e4c5cbea11cb3244905
SHA5125f03a562eccc1dce9a881c8637a3e4c56e9daeb1869392fa7b4134ec8000800962cc44cd0ef91dd03ff46053db08d767460c9008bb4dfdecc230bb4cd22737d2
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C:\Users\Admin\AppData\Roaming\System32\PxxoServicesTrialNet1.exeMD5
c1b9c27c13f700813890b186b09bf55a
SHA1a816f0a3df54453fd3dec7e91cc17d0eeb74ee81
SHA256e4087f56d9f1aae9eb98d19654465241c4b1c52bac4d7e4c5cbea11cb3244905
SHA5125f03a562eccc1dce9a881c8637a3e4c56e9daeb1869392fa7b4134ec8000800962cc44cd0ef91dd03ff46053db08d767460c9008bb4dfdecc230bb4cd22737d2
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C:\Users\Admin\AppData\Roaming\System32\PxxoServicesTrialNet1.exeMD5
c1b9c27c13f700813890b186b09bf55a
SHA1a816f0a3df54453fd3dec7e91cc17d0eeb74ee81
SHA256e4087f56d9f1aae9eb98d19654465241c4b1c52bac4d7e4c5cbea11cb3244905
SHA5125f03a562eccc1dce9a881c8637a3e4c56e9daeb1869392fa7b4134ec8000800962cc44cd0ef91dd03ff46053db08d767460c9008bb4dfdecc230bb4cd22737d2
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\Users\Admin\AppData\Roaming\System32\PxxoServicesTrialNet1.exeMD5
c1b9c27c13f700813890b186b09bf55a
SHA1a816f0a3df54453fd3dec7e91cc17d0eeb74ee81
SHA256e4087f56d9f1aae9eb98d19654465241c4b1c52bac4d7e4c5cbea11cb3244905
SHA5125f03a562eccc1dce9a881c8637a3e4c56e9daeb1869392fa7b4134ec8000800962cc44cd0ef91dd03ff46053db08d767460c9008bb4dfdecc230bb4cd22737d2
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memory/320-85-0x0000000000400000-0x0000000000422000-memory.dmpFilesize
136KB
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memory/320-82-0x0000000000413FA4-mapping.dmp
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memory/1028-74-0x0000000000000000-mapping.dmp
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memory/1028-80-0x00000000020A0000-0x00000000020A1000-memory.dmpFilesize
4KB
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memory/1028-76-0x0000000000880000-0x0000000000881000-memory.dmpFilesize
4KB
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memory/1148-71-0x0000000000000000-mapping.dmp
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memory/1616-60-0x0000000000BA0000-0x0000000000BA1000-memory.dmpFilesize
4KB
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memory/1616-63-0x0000000000330000-0x0000000000359000-memory.dmpFilesize
164KB
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memory/1616-62-0x00000000021E0000-0x00000000021E1000-memory.dmpFilesize
4KB
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memory/1684-65-0x0000000000413FA4-mapping.dmp
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memory/1684-64-0x0000000000400000-0x0000000000422000-memory.dmpFilesize
136KB
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memory/1684-70-0x0000000000400000-0x0000000000422000-memory.dmpFilesize
136KB
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memory/1684-66-0x0000000075631000-0x0000000075633000-memory.dmpFilesize
8KB
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memory/1788-67-0x0000000000000000-mapping.dmp