7e0b774fd515ef8faeb96a20dc18c56069b33f0d3bd06205e62b965343dd9772

General

Target

2288be3b19425b574805b304f8971a1e.doc
Size

642KB
MD5

2288be3b19425b574805b304f8971a1e
SHA1

f29990d870bfc516ff9596bf0a42d3a13a8689eb
SHA256

7e0b774fd515ef8faeb96a20dc18c56069b33f0d3bd06205e62b965343dd9772
SHA512

120a575f40e97898e35fe225149d05f456910a5850f10b9402d67877644b360c70993e268126994e946a8c78bbaa302e304cadfdc6b22445c5b35a9812c51db3

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 3 IoCs

Processes:

WINWORD.EXE

pid process

5112 WINWORD.EXE
5112 WINWORD.EXE
5112 WINWORD.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

WINWORD.EXE

pid process

5112 WINWORD.EXE
5112 WINWORD.EXE
Suspicious use of SetWindowsHookEx 9 IoCs

Processes:

WINWORD.EXE

pid process

5112 WINWORD.EXE
5112 WINWORD.EXE
5112 WINWORD.EXE
5112 WINWORD.EXE
5112 WINWORD.EXE
5112 WINWORD.EXE
5112 WINWORD.EXE
5112 WINWORD.EXE
5112 WINWORD.EXE

pid	process
5112	WINWORD.EXE
5112	WINWORD.EXE
5112	WINWORD.EXE

pid	process
5112	WINWORD.EXE
5112	WINWORD.EXE

pid	process
5112	WINWORD.EXE
5112	WINWORD.EXE
5112	WINWORD.EXE
5112	WINWORD.EXE
5112	WINWORD.EXE
5112	WINWORD.EXE
5112	WINWORD.EXE
5112	WINWORD.EXE
5112	WINWORD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

WINWORD.EXE

description	pid	process	target process
PID 5112 wrote to memory of 4436	5112	WINWORD.EXE	splwow64.exe
PID 5112 wrote to memory of 4436	5112	WINWORD.EXE	splwow64.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\2288be3b19425b574805b304f8971a1e.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5112
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:4436

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

Replay Monitor

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Downloads

memory/5112-133-0x00007FF7F9F30000-0x00007FF7F9F40000-memory.dmp

Filesize
64KB

Download
memory/5112-134-0x00007FF7F9F30000-0x00007FF7F9F40000-memory.dmp

Filesize
64KB

Download
memory/5112-135-0x00007FF7F9F30000-0x00007FF7F9F40000-memory.dmp

Filesize
64KB

Download
memory/5112-136-0x00007FF7F9F30000-0x00007FF7F9F40000-memory.dmp

Filesize
64KB

Download
memory/5112-137-0x00007FF7F9F30000-0x00007FF7F9F40000-memory.dmp

Filesize
64KB

Download
memory/5112-138-0x00007FF839F4D000-0x00007FF839F4E000-memory.dmp

Filesize
4KB

Download
memory/5112-139-0x00007FF839F50000-0x00007FF839F51000-memory.dmp

Filesize
4KB

Download
memory/5112-140-0x00007FF7F9F30000-0x00007FF7F9F40000-memory.dmp

Filesize
64KB

Download
memory/5112-141-0x00007FF7F9F30000-0x00007FF7F9F40000-memory.dmp

Filesize
64KB

Download
memory/5112-142-0x00007FF7F9F30000-0x00007FF7F9F40000-memory.dmp

Filesize
64KB

Download
memory/5112-143-0x00007FF7F9F30000-0x00007FF7F9F40000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads