6c21170ee4c310fad7a989bae8c08f591f0648c4099822d7931efbbaec99fa39

General

Target

legislate.07.20.doc
Size

113KB
MD5

b061e160aa9d083cb5ac44adbd33e160
SHA1

cdfd893d22869810969dc5bd42ac147e1d1a1051
SHA256

6c21170ee4c310fad7a989bae8c08f591f0648c4099822d7931efbbaec99fa39
SHA512

f59b65737ba654fefded6bc3fe279e6db29b4e52dcb0481b0bd191f191bb36bf833b695c4b6ee3c1c14435c6423f30aeedfe5b5112262425c3212d86db5157ce

Score

10^/10

Malware Config

Signatures

Suspicious use of SetWindowsHookEx 19 IoCs

pid	Process
3076	WINWORD.EXE
3076	WINWORD.EXE
3076	WINWORD.EXE
3076	WINWORD.EXE
3076	WINWORD.EXE
3076	WINWORD.EXE
3076	WINWORD.EXE
3076	WINWORD.EXE
3076	WINWORD.EXE
3076	WINWORD.EXE
3076	WINWORD.EXE
3076	WINWORD.EXE
3076	WINWORD.EXE
3076	WINWORD.EXE
3076	WINWORD.EXE
3076	WINWORD.EXE
3076	WINWORD.EXE
3076	WINWORD.EXE
3076	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
3076	WINWORD.EXE
3076	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	508	3076	regsvr32.exe	66

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3076 wrote to memory of 508	3076	WINWORD.EXE	71
PID 3076 wrote to memory of 508	3076	WINWORD.EXE	71
PID 508 wrote to memory of 640	508	regsvr32.exe	72
PID 508 wrote to memory of 640	508	regsvr32.exe	72
PID 508 wrote to memory of 640	508	regsvr32.exe	72

Loads dropped DLL 1 IoCs

pid	Process
640	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
640	regsvr32.exe
640	regsvr32.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

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\legislate.07.20.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:3076
- C:\Windows\SYSTEM32\regsvr32.exe
  regsvr32 Mb.tmp
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:508
- - C:\Windows\SysWOW64\regsvr32.exe
    Mb.tmp
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    PID:640

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3076-0-0x0000027DCD5B8000-0x0000027DCD5BD000-memory.dmp

Filesize
20KB

Download
memory/3076-1-0x0000027DCD5B6000-0x0000027DCD5B8000-memory.dmp

Filesize
8KB

Download
memory/3076-2-0x0000027DCD5B8000-0x0000027DCD5BD000-memory.dmp

Filesize
20KB

Download
memory/3076-3-0x0000027DCD5B8000-0x0000027DCD5BD000-memory.dmp

Filesize
20KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads