1ad6de240f56eab222e5996d2f13bb7f744189dee6fd5d1188644b1288a8b3e6

General

Target

1ad6de240f56eab222e5996d2f13bb7f744189dee6fd5d1188644b1288a8b3e6.xlsm
Size

20KB
MD5

fb4f9eaae9fc815bf47a1b9eeb5ec34b
SHA1

c235131e5fd70cf609c852b1fa741d2370c61f12
SHA256

1ad6de240f56eab222e5996d2f13bb7f744189dee6fd5d1188644b1288a8b3e6
SHA512

d282d21dd99ffd798144cc426c4b9cc7d5f4dd2e8ffdb77a1de51975cd327fa6d259e0c30906a820aa8cf4d303c5f4ddc34929a18162f47162f4d9616d122a31
SSDEEP

384:VNJnOGFmdLnEttoazrpLPFrVeNn6lEO8dJgHyC9njdoI:/JOL7+pLneu8dySajdoI

Score

6^/10

Malware Config

Signatures

Process spawned suspicious child process 1 IoCs

This child process is typically not spawned unless (for example) the parent process crashes. This typically indicates the parent process was unsuccessfully compromised.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3108	4068	DW20.EXE	82

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	dwwin.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dwwin.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dwwin.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dwwin.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dwwin.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
4068	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4068	EXCEL.EXE
4068	EXCEL.EXE
4068	EXCEL.EXE
4068	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
4068	EXCEL.EXE
4068	EXCEL.EXE
4068	EXCEL.EXE
4068	EXCEL.EXE
4068	EXCEL.EXE
4068	EXCEL.EXE
4068	EXCEL.EXE
4068	EXCEL.EXE
4068	EXCEL.EXE
4068	EXCEL.EXE
4068	EXCEL.EXE
4068	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4068 wrote to memory of 3108	4068	EXCEL.EXE	87
PID 4068 wrote to memory of 3108	4068	EXCEL.EXE	87
PID 3108 wrote to memory of 2916	3108	DW20.EXE	88
PID 3108 wrote to memory of 2916	3108	DW20.EXE	88

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\1ad6de240f56eab222e5996d2f13bb7f744189dee6fd5d1188644b1288a8b3e6.xlsm"
1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4068
- C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE
  "C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE" -x -s 4632
  2⤵
  - Process spawned suspicious child process
  - Suspicious use of WriteProcessMemory
  PID:3108
- - C:\Windows\system32\dwwin.exe
    C:\Windows\system32\dwwin.exe -x -s 4632
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    PID:2916

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Loading Replay Monitor...

Downloads

memory/3108-36-0x00007FF923270000-0x00007FF923465000-memory.dmp

Filesize
2.0MB

Download
memory/3108-53-0x00007FF923270000-0x00007FF923465000-memory.dmp

Filesize
2.0MB

Download
memory/3108-51-0x00007FF8E32F0000-0x00007FF8E3300000-memory.dmp

Filesize
64KB

Download
memory/3108-49-0x00007FF8E32F0000-0x00007FF8E3300000-memory.dmp

Filesize
64KB

Download
memory/3108-50-0x00007FF8E32F0000-0x00007FF8E3300000-memory.dmp

Filesize
64KB

Download
memory/3108-52-0x00007FF8E32F0000-0x00007FF8E3300000-memory.dmp

Filesize
64KB

Download
memory/3108-39-0x00007FF923270000-0x00007FF923465000-memory.dmp

Filesize
2.0MB

Download
memory/4068-6-0x00007FF923270000-0x00007FF923465000-memory.dmp

Filesize
2.0MB

Download
memory/4068-5-0x00007FF8E32F0000-0x00007FF8E3300000-memory.dmp

Filesize
64KB

Download
memory/4068-11-0x00007FF923270000-0x00007FF923465000-memory.dmp

Filesize
2.0MB

Download
memory/4068-10-0x00007FF923270000-0x00007FF923465000-memory.dmp

Filesize
2.0MB

Download
memory/4068-12-0x00007FF923270000-0x00007FF923465000-memory.dmp

Filesize
2.0MB

Download
memory/4068-9-0x00007FF923270000-0x00007FF923465000-memory.dmp

Filesize
2.0MB

Download
memory/4068-14-0x00007FF8E1100000-0x00007FF8E1110000-memory.dmp

Filesize
64KB

Download
memory/4068-13-0x00007FF923270000-0x00007FF923465000-memory.dmp

Filesize
2.0MB

Download
memory/4068-15-0x00007FF8E1100000-0x00007FF8E1110000-memory.dmp

Filesize
64KB

Download
memory/4068-3-0x00007FF92330D000-0x00007FF92330E000-memory.dmp

Filesize
4KB

Download
memory/4068-1-0x00007FF8E32F0000-0x00007FF8E3300000-memory.dmp

Filesize
64KB

Download
memory/4068-7-0x00007FF923270000-0x00007FF923465000-memory.dmp

Filesize
2.0MB

Download
memory/4068-8-0x00007FF923270000-0x00007FF923465000-memory.dmp

Filesize
2.0MB

Download
memory/4068-0-0x00007FF8E32F0000-0x00007FF8E3300000-memory.dmp

Filesize
64KB

Download
memory/4068-2-0x00007FF8E32F0000-0x00007FF8E3300000-memory.dmp

Filesize
64KB

Download
memory/4068-4-0x00007FF8E32F0000-0x00007FF8E3300000-memory.dmp

Filesize
64KB

Download
memory/4068-54-0x00007FF923270000-0x00007FF923465000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads