13a7bb0f6ece0d8527994e037078d4f8be739b22e398bb45e114720a016b9050

General

Target

13a7bb0f6ece0d8527994e037078d4f8be739b22e398bb45e114720a016b9050.xlsm
Size

92KB
MD5

3c405c2416c834479d4f722f26573e4a
SHA1

5f6d36beb4589fcb8c2512568c61affbad7158a0
SHA256

13a7bb0f6ece0d8527994e037078d4f8be739b22e398bb45e114720a016b9050
SHA512

1e678169b3b4b5419812c66d7c275d624690348da7a4fb2c6a89dbd11c5409053644587460afddf0f5b6ac652feb808053125c37b42bd654a4977d6073bfc16a
SSDEEP

1536:CguZCa6S5khUIB664znOSjhLM+vGa/M1NIpPkUlB7583fjncFYIIuFw:Cgugapkhl46aPjpM+d/Ms8ULavLc8

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	3652	4928	DW20.EXE	83

Checks processor information in registry 2 TTPs 6 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dwwin.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dwwin.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dwwin.exe

Enumerates system info in registry 2 TTPs 5 IoCs

Query Registry

T1012

System Information Discovery

T1082

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
4928	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4928	EXCEL.EXE
4928	EXCEL.EXE
4928	EXCEL.EXE
4928	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
4928	EXCEL.EXE
4928	EXCEL.EXE
4928	EXCEL.EXE
4928	EXCEL.EXE
4928	EXCEL.EXE
4928	EXCEL.EXE
4928	EXCEL.EXE
4928	EXCEL.EXE
4928	EXCEL.EXE
4928	EXCEL.EXE
4928	EXCEL.EXE
4928	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4928 wrote to memory of 3652	4928	EXCEL.EXE	87
PID 4928 wrote to memory of 3652	4928	EXCEL.EXE	87
PID 3652 wrote to memory of 4932	3652	DW20.EXE	88
PID 3652 wrote to memory of 4932	3652	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\13a7bb0f6ece0d8527994e037078d4f8be739b22e398bb45e114720a016b9050.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4928
- 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 4864
  2⤵
  - Process spawned suspicious child process
  - Suspicious use of WriteProcessMemory
  PID:3652
- - C:\Windows\system32\dwwin.exe
    C:\Windows\system32\dwwin.exe -x -s 4864
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    PID:4932

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/3652-40-0x00007FFF2ECF0000-0x00007FFF2EEE5000-memory.dmp

Filesize
2.0MB

Download
memory/3652-52-0x00007FFEEED70000-0x00007FFEEED80000-memory.dmp

Filesize
64KB

Download
memory/3652-53-0x00007FFEEED70000-0x00007FFEEED80000-memory.dmp

Filesize
64KB

Download
memory/3652-56-0x00007FFF2ECF0000-0x00007FFF2EEE5000-memory.dmp

Filesize
2.0MB

Download
memory/3652-54-0x00007FFEEED70000-0x00007FFEEED80000-memory.dmp

Filesize
64KB

Download
memory/3652-55-0x00007FFEEED70000-0x00007FFEEED80000-memory.dmp

Filesize
64KB

Download
memory/3652-42-0x00007FFF2ECF0000-0x00007FFF2EEE5000-memory.dmp

Filesize
2.0MB

Download
memory/4928-10-0x00007FFF2ECF0000-0x00007FFF2EEE5000-memory.dmp

Filesize
2.0MB

Download
memory/4928-6-0x00007FFF2ECF0000-0x00007FFF2EEE5000-memory.dmp

Filesize
2.0MB

Download
memory/4928-11-0x00007FFF2ECF0000-0x00007FFF2EEE5000-memory.dmp

Filesize
2.0MB

Download
memory/4928-14-0x00007FFF2ECF0000-0x00007FFF2EEE5000-memory.dmp

Filesize
2.0MB

Download
memory/4928-15-0x00007FFEEC410000-0x00007FFEEC420000-memory.dmp

Filesize
64KB

Download
memory/4928-7-0x00007FFF2ECF0000-0x00007FFF2EEE5000-memory.dmp

Filesize
2.0MB

Download
memory/4928-16-0x00007FFEEC410000-0x00007FFEEC420000-memory.dmp

Filesize
64KB

Download
memory/4928-9-0x00007FFF2ECF0000-0x00007FFF2EEE5000-memory.dmp

Filesize
2.0MB

Download
memory/4928-8-0x00007FFF2ECF0000-0x00007FFF2EEE5000-memory.dmp

Filesize
2.0MB

Download
memory/4928-13-0x00007FFF2ECF0000-0x00007FFF2EEE5000-memory.dmp

Filesize
2.0MB

Download
memory/4928-12-0x00007FFF2ECF0000-0x00007FFF2EEE5000-memory.dmp

Filesize
2.0MB

Download
memory/4928-0-0x00007FFEEED70000-0x00007FFEEED80000-memory.dmp

Filesize
64KB

Download
memory/4928-1-0x00007FFEEED70000-0x00007FFEEED80000-memory.dmp

Filesize
64KB

Download
memory/4928-2-0x00007FFEEED70000-0x00007FFEEED80000-memory.dmp

Filesize
64KB

Download
memory/4928-5-0x00007FFEEED70000-0x00007FFEEED80000-memory.dmp

Filesize
64KB

Download
memory/4928-4-0x00007FFEEED70000-0x00007FFEEED80000-memory.dmp

Filesize
64KB

Download
memory/4928-3-0x00007FFF2ED8D000-0x00007FFF2ED8E000-memory.dmp

Filesize
4KB

Download
memory/4928-57-0x00007FFF2ECF0000-0x00007FFF2EEE5000-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