9453a9b635d15f120f7f5bda3add19bb8be8d6cf58e8d6a54467da600377365e

Analysis

max time kernel
135s
max time network
127s
platform
windows10_x64
resource
win10v20201028
submitted
02-03-2021 08:10

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General

Target

interessat_5274384.doc
Size

211KB
MD5

0694f229623a647e7539b54ef2c6160f
SHA1

56d5712dfb9fb43495d66c4ab71e5d6f4db496d4
SHA256

9453a9b635d15f120f7f5bda3add19bb8be8d6cf58e8d6a54467da600377365e
SHA512

6e0de59dac83117094427628365b1ba71f04ae38ffd1da8941681558aff11ae1fcae40889cdbdc560312d5bac2b19c5a939868399abef298d928755bd7554133

Score

1^/10

Malware Config

Signatures

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 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

Processes:

WINWORD.EXE

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

1212 WINWORD.EXE
1212 WINWORD.EXE

Suspicious use of SetWindowsHookEx 17 IoCs

Processes:

WINWORD.EXE

pid	process
1212	WINWORD.EXE
1212	WINWORD.EXE
1212	WINWORD.EXE
1212	WINWORD.EXE
1212	WINWORD.EXE
1212	WINWORD.EXE
1212	WINWORD.EXE
1212	WINWORD.EXE
1212	WINWORD.EXE
1212	WINWORD.EXE
1212	WINWORD.EXE
1212	WINWORD.EXE
1212	WINWORD.EXE
1212	WINWORD.EXE
1212	WINWORD.EXE
1212	WINWORD.EXE
1212	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\interessat_5274384.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1212

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1212-2-0x00007FFC22770000-0x00007FFC22780000-memory.dmp

Filesize
64KB

Download
memory/1212-3-0x00007FFC22770000-0x00007FFC22780000-memory.dmp

Filesize
64KB

Download
memory/1212-4-0x00007FFC22770000-0x00007FFC22780000-memory.dmp

Filesize
64KB

Download
memory/1212-5-0x00007FFC48420000-0x00007FFC48A57000-memory.dmp

Filesize
6.2MB

Download
memory/1212-6-0x00007FFC22770000-0x00007FFC22780000-memory.dmp

Filesize
64KB

Download
memory/1212-7-0x0000020AEE9F0000-0x0000020AEE9F4000-memory.dmp

Filesize
16KB

Download