Analysis
- max time kernel
150s - max time network
148s - platform
windows10_x64 - resource
win10 - submitted
24/06/2020, 15:07
Static task
static1
Behavioral task
behavioral1
Sample
QUOTATION.exe
Resource
win7
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
QUOTATION.exe
Resource
win10
windows10_x64
0 signatures
0 seconds
General
- Target QUOTATION.exe
- Size 342KB
- Sample200624-dss58x3ya6
- SHA256 c1906f759f4a2c8ae9f8823ca245eff46443a04438dfbfa82efa82247ed7421b
- MD5 24850c907d861b2c8c2737a18d596773
- SHA1 9e8403d321517031408390feb809c8911bcb6a76
- SHA512 bf4dad1aa2f0283fa95af1b598d868cece80ba6cc80ed5986ca3abf1ddb3c1c76e3ce4a28e3c36d4951c0c6acaf5fba47fb1adcde85240fc8b4a6c71bda14087
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Signatures
- Suspicious behavior: EnumeratesProcesses 44 IoCs
pid Process 3908 QUOTATION.exe 3908 QUOTATION.exe 3908 QUOTATION.exe 3908 QUOTATION.exe 3108 systray.exe 3108 systray.exe 3108 systray.exe 3108 systray.exe 3108 systray.exe 3108 systray.exe 3108 systray.exe 3108 systray.exe 3108 systray.exe 3108 systray.exe 3108 systray.exe 3108 systray.exe 3108 systray.exe 3108 systray.exe 3108 systray.exe 3108 systray.exe 3108 systray.exe 3108 systray.exe 3108 systray.exe 3108 systray.exe 3108 systray.exe 3108 systray.exe 3108 systray.exe 3108 systray.exe 3108 systray.exe 3108 systray.exe 3108 systray.exe 3108 systray.exe 3108 systray.exe 3108 systray.exe 3108 systray.exe 3108 systray.exe 3108 systray.exe 3108 systray.exe 3108 systray.exe 3108 systray.exe 3108 systray.exe 3108 systray.exe 3108 systray.exe 3108 systray.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2964 wrote to memory of 3108 2964 Explorer.EXE 67 PID 2964 wrote to memory of 3108 2964 Explorer.EXE 67 PID 2964 wrote to memory of 3108 2964 Explorer.EXE 67 PID 3108 wrote to memory of 2304 3108 systray.exe 68 PID 3108 wrote to memory of 2304 3108 systray.exe 68 PID 3108 wrote to memory of 2304 3108 systray.exe 68 PID 3108 wrote to memory of 1164 3108 systray.exe 76 PID 3108 wrote to memory of 1164 3108 systray.exe 76 PID 3108 wrote to memory of 1164 3108 systray.exe 76 PID 3108 wrote to memory of 1452 3108 systray.exe 78 PID 3108 wrote to memory of 1452 3108 systray.exe 78 PID 3108 wrote to memory of 1452 3108 systray.exe 78 - System policy modification 1 TTPs 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer systray.exe - Adds Run entry to policy start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run systray.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\KR6HZLLHMRHT = "C:\\Program Files (x86)\\Wkbylw\\pdf7n8d9xax.exe" systray.exe -
description ioc Process Key created \Registry\User\S-1-5-21-2066881839-3229799743-3576549721-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 systray.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Suspicious use of AdjustPrivilegeToken 10 IoCs
description pid Process Token: SeDebugPrivilege 3908 QUOTATION.exe Token: SeDebugPrivilege 3108 systray.exe Token: SeShutdownPrivilege 2964 Explorer.EXE Token: SeCreatePagefilePrivilege 2964 Explorer.EXE Token: SeShutdownPrivilege 2964 Explorer.EXE Token: SeCreatePagefilePrivilege 2964 Explorer.EXE Token: SeShutdownPrivilege 2964 Explorer.EXE Token: SeCreatePagefilePrivilege 2964 Explorer.EXE Token: SeShutdownPrivilege 2964 Explorer.EXE Token: SeCreatePagefilePrivilege 2964 Explorer.EXE - Suspicious behavior: MapViewOfSection 7 IoCs
pid Process 3908 QUOTATION.exe 3908 QUOTATION.exe 3908 QUOTATION.exe 3108 systray.exe 3108 systray.exe 3108 systray.exe 3108 systray.exe - Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 3908 set thread context of 2964 3908 QUOTATION.exe 56 PID 3108 set thread context of 2964 3108 systray.exe 56 - Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum QUOTATION.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum\0 QUOTATION.exe - Drops file in Program Files directory 1 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Wkbylw\pdf7n8d9xax.exe systray.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of AdjustPrivilegeToken
PID:2964 -
C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe"C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetThreadContext
- Maps connected drives based on registry
PID:3908
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C:\Windows\SysWOW64\systray.exe"C:\Windows\SysWOW64\systray.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
- Adds Run entry to policy start application
- Modifies Internet Explorer settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
PID:3108 -
C:\Windows\SysWOW64\cmd.exe/c del "C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe"3⤵PID:2304
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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:1164
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C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵PID:1452
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