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Analysis
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max time kernel
146s -
max time network
143s -
platform
windows7_x64 -
resource
win7 -
submitted
09/07/2020, 13:44
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.BScope.Backdoor.Remcos.948.exe
Resource
win7
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
SecuriteInfo.com.BScope.Backdoor.Remcos.948.exe
Resource
win10v200430
0 signatures
0 seconds
General
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Target
SecuriteInfo.com.BScope.Backdoor.Remcos.948.exe
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Size
546KB
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MD5
e7ec2585b8fd04839c9d29fbaf35b6fc
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SHA1
c0b524bf9180fc3dbae0e8c72b96fd8c0ddf6e02
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SHA256
8afd54f2ed0af6d9593b0985cec1604748ca753900859fe4ee225d21b574e55e
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SHA512
c2ece5ab56dd7637b794e49cd5c0df9413ebd64ec2edf3443184d55e2330ee4450eee23f6d7469196e11ea7b1a5401e8ce935529f1c0cce4483c405f74438259
Score
8/10
Malware Config
Signatures
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description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Explorer.EXE -
Legitimate hosting services abused for malware hosting/C2 1 TTPs
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Suspicious behavior: EnumeratesProcesses 25 IoCs
pid Process 1532 ieinstal.exe 1532 ieinstal.exe 1532 ieinstal.exe 1404 cscript.exe 1404 cscript.exe 1404 cscript.exe 1404 cscript.exe 1404 cscript.exe 1404 cscript.exe 1404 cscript.exe 1404 cscript.exe 1404 cscript.exe 1404 cscript.exe 1404 cscript.exe 1404 cscript.exe 1404 cscript.exe 1404 cscript.exe 1404 cscript.exe 1404 cscript.exe 1404 cscript.exe 1404 cscript.exe 1404 cscript.exe 1404 cscript.exe 1404 cscript.exe 1404 cscript.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1532 ieinstal.exe Token: SeDebugPrivilege 1404 cscript.exe Token: SeShutdownPrivilege 1264 Explorer.EXE -
Adds Run entry to start application 2 TTPs 2 IoCs
description ioc Process Key created \Registry\User\S-1-5-21-1131729243-447456001-3632642222-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run cscript.exe Set value (str) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Windows\CurrentVersion\Run\1B0LZ = "C:\\Program Files (x86)\\internet explorer\\ieinstal.exe" cscript.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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Suspicious use of SendNotifyMessage 4 IoCs
pid Process 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE -
Adds Run entry to policy start application 2 TTPs 1 IoCs
description ioc Process Key created \Registry\User\S-1-5-21-1131729243-447456001-3632642222-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run cscript.exe -
description ioc Process Key created \Registry\User\S-1-5-21-1131729243-447456001-3632642222-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 cscript.exe -
Suspicious use of WriteProcessMemory 19 IoCs
description pid Process procid_target PID 1132 wrote to memory of 1532 1132 SecuriteInfo.com.BScope.Backdoor.Remcos.948.exe 26 PID 1132 wrote to memory of 1532 1132 SecuriteInfo.com.BScope.Backdoor.Remcos.948.exe 26 PID 1132 wrote to memory of 1532 1132 SecuriteInfo.com.BScope.Backdoor.Remcos.948.exe 26 PID 1132 wrote to memory of 1532 1132 SecuriteInfo.com.BScope.Backdoor.Remcos.948.exe 26 PID 1132 wrote to memory of 1532 1132 SecuriteInfo.com.BScope.Backdoor.Remcos.948.exe 26 PID 1132 wrote to memory of 1532 1132 SecuriteInfo.com.BScope.Backdoor.Remcos.948.exe 26 PID 1132 wrote to memory of 1532 1132 SecuriteInfo.com.BScope.Backdoor.Remcos.948.exe 26 PID 1132 wrote to memory of 1532 1132 SecuriteInfo.com.BScope.Backdoor.Remcos.948.exe 26 PID 1132 wrote to memory of 1532 1132 SecuriteInfo.com.BScope.Backdoor.Remcos.948.exe 26 PID 1132 wrote to memory of 1532 1132 SecuriteInfo.com.BScope.Backdoor.Remcos.948.exe 26 PID 1264 wrote to memory of 1404 1264 Explorer.EXE 27 PID 1264 wrote to memory of 1404 1264 Explorer.EXE 27 PID 1264 wrote to memory of 1404 1264 Explorer.EXE 27 PID 1264 wrote to memory of 1404 1264 Explorer.EXE 27 PID 1404 wrote to memory of 1848 1404 cscript.exe 28 PID 1404 wrote to memory of 1848 1404 cscript.exe 28 PID 1404 wrote to memory of 1848 1404 cscript.exe 28 PID 1404 wrote to memory of 1848 1404 cscript.exe 28 PID 1404 wrote to memory of 1848 1404 cscript.exe 28 -
Suspicious behavior: MapViewOfSection 8 IoCs
pid Process 1532 ieinstal.exe 1532 ieinstal.exe 1532 ieinstal.exe 1532 ieinstal.exe 1404 cscript.exe 1404 cscript.exe 1404 cscript.exe 1404 cscript.exe -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 1532 set thread context of 1264 1532 ieinstal.exe 20 PID 1532 set thread context of 1264 1532 ieinstal.exe 20 PID 1404 set thread context of 1264 1404 cscript.exe 20 -
Suspicious use of FindShellTrayWindow 5 IoCs
pid Process 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Checks whether UAC is enabled
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
- Suspicious use of FindShellTrayWindow
PID:1264 -
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BScope.Backdoor.Remcos.948.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BScope.Backdoor.Remcos.948.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:1132 -
C:\Program Files (x86)\internet explorer\ieinstal.exe"C:\Program Files (x86)\internet explorer\ieinstal.exe"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetThreadContext
PID:1532
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C:\Windows\SysWOW64\cscript.exe"C:\Windows\SysWOW64\cscript.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Adds Run entry to start application
- Adds Run entry to policy start application
- Modifies Internet Explorer settings
- Suspicious use of WriteProcessMemory
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetThreadContext
PID:1404 -
C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵PID:1848
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