Analysis
- max time kernel
147s - max time network
130s - platform
windows10_x64 - resource
win10 - submitted
13/07/2020, 11:13
Static task
static1
Behavioral task
behavioral1
Sample
Facturas.exe
Resource
win7
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
Facturas.exe
Resource
win10
windows10_x64
0 signatures
0 seconds
General
- Target Facturas.exe
- Size 909KB
- Sample200713-mqnpm55c3a
- SHA256 bbbfb4d66a6d1ff1fb9f476cc8607a2a0b1a0bb27bdaba095a3715489d8e4315
- MD5 d75a4be4b55e4b2359298cde65d5fa9e
- SHA1 4dd995bf2183bc545d422f67abd6f3666bb14e1e
- SHA512 b56490322992d50d188f1b34c3c6971df8893d7b2c5c3db428018ffbe3ae93f00f9b2338710eb6a7c98b63731316063346ea8a743bcc4033274f448dc60559b5
- MD5 SHA1 SHA512
Score
7/10
Malware Config
Signatures
- Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 3792 Facturas.exe Token: SeShutdownPrivilege 2988 Explorer.EXE Token: SeCreatePagefilePrivilege 2988 Explorer.EXE Token: SeDebugPrivilege 3812 mstsc.exe Token: SeShutdownPrivilege 2988 Explorer.EXE Token: SeCreatePagefilePrivilege 2988 Explorer.EXE Token: SeShutdownPrivilege 2988 Explorer.EXE Token: SeCreatePagefilePrivilege 2988 Explorer.EXE Token: SeShutdownPrivilege 2988 Explorer.EXE Token: SeCreatePagefilePrivilege 2988 Explorer.EXE Token: SeShutdownPrivilege 2988 Explorer.EXE Token: SeCreatePagefilePrivilege 2988 Explorer.EXE - Suspicious use of SendNotifyMessage 1 IoCs
pid Process 2988 Explorer.EXE - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Drops file in Program Files directory 1 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Jprh\0nltclhihyz58.exe mstsc.exe - Suspicious behavior: MapViewOfSection 6 IoCs
pid Process 3588 Facturas.exe 3792 Facturas.exe 3792 Facturas.exe 3792 Facturas.exe 3812 mstsc.exe 3812 mstsc.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 3588 wrote to memory of 3792 3588 Facturas.exe 67 PID 3588 wrote to memory of 3792 3588 Facturas.exe 67 PID 3588 wrote to memory of 3792 3588 Facturas.exe 67 PID 2988 wrote to memory of 3812 2988 Explorer.EXE 68 PID 2988 wrote to memory of 3812 2988 Explorer.EXE 68 PID 2988 wrote to memory of 3812 2988 Explorer.EXE 68 PID 3812 wrote to memory of 3968 3812 mstsc.exe 69 PID 3812 wrote to memory of 3968 3812 mstsc.exe 69 PID 3812 wrote to memory of 3968 3812 mstsc.exe 69 PID 3812 wrote to memory of 1928 3812 mstsc.exe 71 PID 3812 wrote to memory of 1928 3812 mstsc.exe 71 PID 3812 wrote to memory of 1928 3812 mstsc.exe 71 - Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 3588 set thread context of 3792 3588 Facturas.exe 67 PID 3792 set thread context of 2988 3792 Facturas.exe 56 PID 3812 set thread context of 2988 3812 mstsc.exe 56 - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2988 Explorer.EXE - js 2 IoCs
resource yara_rule behavioral2/memory/3812-3-0x0000000000D50000-0x000000000104C000-memory.dmp js behavioral2/memory/3812-4-0x0000000000D50000-0x000000000104C000-memory.dmp js - Adds Run entry to start application 2 TTPs 2 IoCs
description ioc Process Key created \Registry\Machine\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run mstsc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JPCDCV_H1D = "C:\\Program Files (x86)\\Jprh\\0nltclhihyz58.exe" mstsc.exe -
description ioc Process Key created \Registry\User\S-1-5-21-2066881839-3229799743-3576549721-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 mstsc.exe - Suspicious behavior: EnumeratesProcesses 62 IoCs
pid Process 3588 Facturas.exe 3588 Facturas.exe 3792 Facturas.exe 3792 Facturas.exe 3792 Facturas.exe 3792 Facturas.exe 3812 mstsc.exe 3812 mstsc.exe 3812 mstsc.exe 3812 mstsc.exe 3812 mstsc.exe 3812 mstsc.exe 3812 mstsc.exe 3812 mstsc.exe 3812 mstsc.exe 3812 mstsc.exe 3812 mstsc.exe 3812 mstsc.exe 3812 mstsc.exe 3812 mstsc.exe 3812 mstsc.exe 3812 mstsc.exe 3812 mstsc.exe 3812 mstsc.exe 3812 mstsc.exe 3812 mstsc.exe 3812 mstsc.exe 3812 mstsc.exe 3812 mstsc.exe 3812 mstsc.exe 3812 mstsc.exe 3812 mstsc.exe 3812 mstsc.exe 3812 mstsc.exe 3812 mstsc.exe 3812 mstsc.exe 3812 mstsc.exe 3812 mstsc.exe 3812 mstsc.exe 3812 mstsc.exe 3812 mstsc.exe 3812 mstsc.exe 3812 mstsc.exe 3812 mstsc.exe 3812 mstsc.exe 3812 mstsc.exe 3812 mstsc.exe 3812 mstsc.exe 3812 mstsc.exe 3812 mstsc.exe 3812 mstsc.exe 3812 mstsc.exe 3812 mstsc.exe 3812 mstsc.exe 3812 mstsc.exe 3812 mstsc.exe 3812 mstsc.exe 3812 mstsc.exe 3812 mstsc.exe 3812 mstsc.exe 3812 mstsc.exe 3812 mstsc.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
- Suspicious use of FindShellTrayWindow
PID:2988 -
C:\Users\Admin\AppData\Local\Temp\Facturas.exe"C:\Users\Admin\AppData\Local\Temp\Facturas.exe"2⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
PID:3588 -
C:\Users\Admin\AppData\Local\Temp\Facturas.exe"C:\Users\Admin\AppData\Local\Temp\Facturas.exe"3⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
PID:3792
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C:\Windows\SysWOW64\mstsc.exe"C:\Windows\SysWOW64\mstsc.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
- Drops file in Program Files directory
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
- Adds Run entry to start application
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
PID:3812 -
C:\Windows\SysWOW64\cmd.exe/c del "C:\Users\Admin\AppData\Local\Temp\Facturas.exe"3⤵PID:3968
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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:1928
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