23309566de8ac0c7ae3331db0acbbc0e2d73948e83e18d17d428f38660105262

Analysis

max time kernel
141s
max time network
137s
platform
windows10_x64
resource
win10v200430
submitted
15/07/2020, 08:25

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
charge_07.14.20.doc
Size 115KB
Sample200715-hj4tzd1d5x
SHA256 23309566de8ac0c7ae3331db0acbbc0e2d73948e83e18d17d428f38660105262
MD5 792bf0ea0cfc0789385f99d2df2d6285
SHA1 5f152b7f0ddb5ee456b10cd902aed0e6cd05b07e
SHA512 9f982be42b3841fee03e570371377926ba1900a59a552ae01d68833364bcb1623d1fa78ca8c9affa6f9c04b5920221945815a45e0a618c466ce9d5c0b6ab9015
MD5 SHA1 SHA512

Score

10^/10

Malware Config

Signatures

Suspicious use of SetWindowsHookEx 20 IoCs

pid	Process
1868	WINWORD.EXE
1868	WINWORD.EXE
1868	WINWORD.EXE
1868	WINWORD.EXE
1868	WINWORD.EXE
1868	WINWORD.EXE
1868	WINWORD.EXE
1868	WINWORD.EXE
1868	WINWORD.EXE
1868	WINWORD.EXE
1868	WINWORD.EXE
1868	WINWORD.EXE
1868	WINWORD.EXE
1868	WINWORD.EXE
1868	WINWORD.EXE
1868	WINWORD.EXE
1868	WINWORD.EXE
1868	WINWORD.EXE
1868	WINWORD.EXE
1868	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
1868	WINWORD.EXE
1868	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:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	3692	1868	regsvr32.exe	67

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1868 wrote to memory of 3692	1868	WINWORD.EXE	75
PID 1868 wrote to memory of 3692	1868	WINWORD.EXE	75

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

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

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

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

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\charge_07.14.20.doc" /o ""
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of WriteProcessMemory
- Checks processor information in registry
- Enumerates system info in registry
PID:1868
- C:\Windows\SYSTEM32\regsvr32.exe
  regsvr32 C8.tmp
  2⤵
  - Process spawned unexpected child process
  PID:3692

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

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads