c821cfc5e83b96365f4384312fa29e7407a42fb97871e8f1f23ab4a698c1b390

General

Target

cancelar a reserva.ppam
Size

32KB
MD5

7314737e8dfca524250fcd6508f11d17
SHA1

2d3156b0c3b5f3944abe6c86e7096e07ca53e052
SHA256

c821cfc5e83b96365f4384312fa29e7407a42fb97871e8f1f23ab4a698c1b390
SHA512

72f565623e7890bc5ce6efb3adb217d1602f485c327ca3b2a4e51f48709affa2a0190837031d48f1e4dc16a7ed78029f81b6f092dbc86cff1c675bf66e1c3e72
SSDEEP

768:VP5E4C674aDfgF+So703s1fhrI4dxDpe287hjMWHxN21ah5kZEeW:Vm4B8argYg6rI4dZE3KWn21Q5yEeW

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\POWERPNT.EXE is not expected to spawn this process	2012	4304	DW20.EXE	83

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dwwin.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 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
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
4304	POWERPNT.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4304	POWERPNT.EXE
4304	POWERPNT.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4304	POWERPNT.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4304 wrote to memory of 2012	4304	POWERPNT.EXE	87
PID 4304 wrote to memory of 2012	4304	POWERPNT.EXE	87
PID 2012 wrote to memory of 1880	2012	DW20.EXE	88
PID 2012 wrote to memory of 1880	2012	DW20.EXE	88

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Program Files\Microsoft Office\Root\Office16\POWERPNT.EXE
"C:\Program Files\Microsoft Office\Root\Office16\POWERPNT.EXE" "C:\Users\Admin\AppData\Local\Temp\cancelar a reserva.ppam" /ou ""
1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4304
- 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 3944
  2⤵
  - Process spawned suspicious child process
  - Suspicious use of WriteProcessMemory
  PID:2012
- - C:\Windows\system32\dwwin.exe
    C:\Windows\system32\dwwin.exe -x -s 3944
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    PID:1880

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2012-57-0x00007FFA1DA10000-0x00007FFA1DA20000-memory.dmp

Filesize
64KB

Download
memory/2012-54-0x00007FFA1DA10000-0x00007FFA1DA20000-memory.dmp

Filesize
64KB

Download
memory/2012-55-0x00007FFA1DA10000-0x00007FFA1DA20000-memory.dmp

Filesize
64KB

Download
memory/2012-56-0x00007FFA1DA10000-0x00007FFA1DA20000-memory.dmp

Filesize
64KB

Download
memory/4304-9-0x00007FFA5D990000-0x00007FFA5DB85000-memory.dmp

Filesize
2.0MB

Download
memory/4304-13-0x00007FFA5D990000-0x00007FFA5DB85000-memory.dmp

Filesize
2.0MB

Download
memory/4304-6-0x00007FFA5D990000-0x00007FFA5DB85000-memory.dmp

Filesize
2.0MB

Download
memory/4304-7-0x00007FFA5D990000-0x00007FFA5DB85000-memory.dmp

Filesize
2.0MB

Download
memory/4304-8-0x00007FFA5D990000-0x00007FFA5DB85000-memory.dmp

Filesize
2.0MB

Download
memory/4304-10-0x00007FFA1B420000-0x00007FFA1B430000-memory.dmp

Filesize
64KB

Download
memory/4304-3-0x00007FFA5DA2D000-0x00007FFA5DA2E000-memory.dmp

Filesize
4KB

Download
memory/4304-11-0x00007FFA5D990000-0x00007FFA5DB85000-memory.dmp

Filesize
2.0MB

Download
memory/4304-14-0x00007FFA5D990000-0x00007FFA5DB85000-memory.dmp

Filesize
2.0MB

Download
memory/4304-0-0x00007FFA1DA10000-0x00007FFA1DA20000-memory.dmp

Filesize
64KB

Download
memory/4304-15-0x00007FFA1B420000-0x00007FFA1B430000-memory.dmp

Filesize
64KB

Download
memory/4304-12-0x00007FFA5D990000-0x00007FFA5DB85000-memory.dmp

Filesize
2.0MB

Download
memory/4304-21-0x00007FFA5D990000-0x00007FFA5DB85000-memory.dmp

Filesize
2.0MB

Download
memory/4304-22-0x00007FFA5D990000-0x00007FFA5DB85000-memory.dmp

Filesize
2.0MB

Download
memory/4304-53-0x00007FFA5D990000-0x00007FFA5DB85000-memory.dmp

Filesize
2.0MB

Download
memory/4304-1-0x00007FFA1DA10000-0x00007FFA1DA20000-memory.dmp

Filesize
64KB

Download
memory/4304-5-0x00007FFA1DA10000-0x00007FFA1DA20000-memory.dmp

Filesize
64KB

Download
memory/4304-4-0x00007FFA1DA10000-0x00007FFA1DA20000-memory.dmp

Filesize
64KB

Download
memory/4304-2-0x00007FFA1DA10000-0x00007FFA1DA20000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads