Analysis
- max time kernel
148s - max time network
149s - platform
windows10_x64 - resource
win10v200430 - submitted
15/07/2020, 14:46
Static task
static1
Behavioral task
behavioral1
Sample
Invoice For H sbc Payment Instruction.exe
Resource
win7
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
Invoice For H sbc Payment Instruction.exe
Resource
win10v200430
windows10_x64
0 signatures
0 seconds
General
- Target Invoice For H sbc Payment Instruction.exe
- Size 340KB
- Sample200715-m2x7ecln4e
- SHA256 d0604fe76ff35e2311825f1822171208bd472c764dfbdbf45e20fad47f6a4472
- MD5 d94d1332d48398914da9f4b343c528e2
- SHA1 8743bccc3cd8c5732470d831f90e614764068171
- SHA512 33b1548584a316cb09bacfbb79bbce37800eb62441459766a75e943789c1c74bd991c549bc456a010826e87823145912f22ea9f3c6e745696c26b4066b48f5d0
- MD5 SHA1 SHA512
Score
8/10
Malware Config
Signatures
- Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 1632 wrote to memory of 1884 1632 Invoice For H sbc Payment Instruction.exe 68 PID 1632 wrote to memory of 1884 1632 Invoice For H sbc Payment Instruction.exe 68 PID 1632 wrote to memory of 1884 1632 Invoice For H sbc Payment Instruction.exe 68 PID 1632 wrote to memory of 1884 1632 Invoice For H sbc Payment Instruction.exe 68 PID 2952 wrote to memory of 2040 2952 Explorer.EXE 69 PID 2952 wrote to memory of 2040 2952 Explorer.EXE 69 PID 2952 wrote to memory of 2040 2952 Explorer.EXE 69 PID 2040 wrote to memory of 2052 2040 cscript.exe 71 PID 2040 wrote to memory of 2052 2040 cscript.exe 71 PID 2040 wrote to memory of 2052 2040 cscript.exe 71 PID 2040 wrote to memory of 3324 2040 cscript.exe 76 PID 2040 wrote to memory of 3324 2040 cscript.exe 76 PID 2040 wrote to memory of 3324 2040 cscript.exe 76 PID 2040 wrote to memory of 3996 2040 cscript.exe 78 PID 2040 wrote to memory of 3996 2040 cscript.exe 78 PID 2040 wrote to memory of 3996 2040 cscript.exe 78 - Suspicious behavior: MapViewOfSection 8 IoCs
pid Process 1632 Invoice For H sbc Payment Instruction.exe 1884 RegAsm.exe 1884 RegAsm.exe 1884 RegAsm.exe 2040 cscript.exe 2040 cscript.exe 2040 cscript.exe 2040 cscript.exe - Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 1632 set thread context of 1884 1632 Invoice For H sbc Payment Instruction.exe 68 PID 1884 set thread context of 2952 1884 RegAsm.exe 56 PID 2040 set thread context of 2952 2040 cscript.exe 56 - Suspicious behavior: EnumeratesProcesses 56 IoCs
pid Process 1884 RegAsm.exe 1884 RegAsm.exe 1884 RegAsm.exe 1884 RegAsm.exe 2040 cscript.exe 2040 cscript.exe 2040 cscript.exe 2040 cscript.exe 2040 cscript.exe 2040 cscript.exe 2040 cscript.exe 2040 cscript.exe 2040 cscript.exe 2040 cscript.exe 2040 cscript.exe 2040 cscript.exe 2040 cscript.exe 2040 cscript.exe 2040 cscript.exe 2040 cscript.exe 2040 cscript.exe 2040 cscript.exe 2040 cscript.exe 2040 cscript.exe 2040 cscript.exe 2040 cscript.exe 2040 cscript.exe 2040 cscript.exe 2040 cscript.exe 2040 cscript.exe 2040 cscript.exe 2040 cscript.exe 2040 cscript.exe 2040 cscript.exe 2040 cscript.exe 2040 cscript.exe 2040 cscript.exe 2040 cscript.exe 2040 cscript.exe 2040 cscript.exe 2040 cscript.exe 2040 cscript.exe 2040 cscript.exe 2040 cscript.exe 2040 cscript.exe 2040 cscript.exe 2040 cscript.exe 2040 cscript.exe 2040 cscript.exe 2040 cscript.exe 2040 cscript.exe 2040 cscript.exe 2040 cscript.exe 2040 cscript.exe 2040 cscript.exe 2040 cscript.exe - Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 1884 RegAsm.exe Token: SeDebugPrivilege 2040 cscript.exe Token: SeShutdownPrivilege 2952 Explorer.EXE Token: SeCreatePagefilePrivilege 2952 Explorer.EXE Token: SeShutdownPrivilege 2952 Explorer.EXE Token: SeCreatePagefilePrivilege 2952 Explorer.EXE Token: SeShutdownPrivilege 2952 Explorer.EXE Token: SeCreatePagefilePrivilege 2952 Explorer.EXE Token: SeShutdownPrivilege 2952 Explorer.EXE Token: SeCreatePagefilePrivilege 2952 Explorer.EXE Token: SeShutdownPrivilege 2952 Explorer.EXE Token: SeCreatePagefilePrivilege 2952 Explorer.EXE - Suspicious use of SendNotifyMessage 1 IoCs
pid Process 2952 Explorer.EXE - Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\HJdyTuap.exe Invoice For H sbc Payment Instruction.exe - Adds policy Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run cscript.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\K6IHZLT8YLC = "C:\\Program Files (x86)\\Kh43d\\ppm4antbcdkzi.exe" cscript.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2952 Explorer.EXE - Drops file in Program Files directory 1 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Kh43d\ppm4antbcdkzi.exe cscript.exe - System policy modification 1 TTPs 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer cscript.exe -
description ioc Process Key created \Registry\User\S-1-5-21-1231583446-2617009595-2137880041-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 cscript.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SendNotifyMessage
- Suspicious use of FindShellTrayWindow
PID:2952 -
C:\Users\Admin\AppData\Local\Temp\Invoice For H sbc Payment Instruction.exe"C:\Users\Admin\AppData\Local\Temp\Invoice For H sbc Payment Instruction.exe"2⤵
- Suspicious use of WriteProcessMemory
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetThreadContext
- Drops startup file
PID:1632 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"3⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1884
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C:\Windows\SysWOW64\cscript.exe"C:\Windows\SysWOW64\cscript.exe"2⤵
- Suspicious use of WriteProcessMemory
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Adds policy Run key to start application
- Drops file in Program Files directory
- System policy modification
- Modifies Internet Explorer settings
PID:2040 -
C:\Windows\SysWOW64\cmd.exe/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"3⤵PID:2052
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C:\Windows\SysWOW64\cmd.exe/c copy "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V3⤵PID:3324
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C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵PID:3996
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