b87fd3c98383089618d2f66cbbecd2b0ed91db6923135235eb52a671f8dd7cb6

Resubmissions

26/11/2023, 10:39

231126-mp763sgh7x 7

20/11/2023, 15:34

231120-szwhxshf9x 7

Analysis

max time kernel
147s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
20/11/2023, 15:34

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

b87fd3c98383089618d2f66cbbecd2b0ed91db6923135235eb52a671f8dd7cb6.exe
Size

2.3MB
MD5

d56df2995b539368495f3300e48d8e18
SHA1

8d2d02923afb5fb5e09ce1592104db17a3128246
SHA256

b87fd3c98383089618d2f66cbbecd2b0ed91db6923135235eb52a671f8dd7cb6
SHA512

2b25f9b2ff56abafcd8aa0a5fbae4ea78e9e95cec3d4cb832a7a3c5ec13af7d9ecf3ef26ec5c7144805868801aacb8de4113490c3bd665fda4e23ec05b9d8008
SSDEEP

49152:5u2s5FXQ4EmojLjCRELVf7Avil+dHIsLp1thIikN+6u2hsC:5+zX71oDCRAZUviAHImDqia7hsC

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4120	Broom.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4120	Broom.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2016 wrote to memory of 4120	2016	b87fd3c98383089618d2f66cbbecd2b0ed91db6923135235eb52a671f8dd7cb6.exe	91
PID 2016 wrote to memory of 4120	2016	b87fd3c98383089618d2f66cbbecd2b0ed91db6923135235eb52a671f8dd7cb6.exe	91
PID 2016 wrote to memory of 4120	2016	b87fd3c98383089618d2f66cbbecd2b0ed91db6923135235eb52a671f8dd7cb6.exe	91

C:\Users\Admin\AppData\Local\Temp\b87fd3c98383089618d2f66cbbecd2b0ed91db6923135235eb52a671f8dd7cb6.exe
"C:\Users\Admin\AppData\Local\Temp\b87fd3c98383089618d2f66cbbecd2b0ed91db6923135235eb52a671f8dd7cb6.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2016
- C:\Users\Admin\AppData\Local\Temp\Broom.exe
  C:\Users\Admin\AppData\Local\Temp\Broom.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:4120

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\Broom.exe

Filesize
5.3MB

MD5
00e93456aa5bcf9f60f84b0c0760a212

SHA1
6096890893116e75bd46fea0b8c3921ceb33f57d

SHA256
ff3025f9cf19323c5972d14f00f01296d6d7a71547eca7e4016bfd0e1f27b504

SHA512
abd2be819c7d93bd6097155cf84eaf803e3133a7e0ca71f9d9cbc3c65e4e4a26415d2523a36adafdd19b0751e25ea1a99b8d060cad61cdfd1f79adf9cd4b4eca

Download Submit
memory/4120-3-0x0000000000C90000-0x0000000000C91000-memory.dmp

Filesize
4KB

Download
memory/4120-4-0x0000000000400000-0x0000000000965000-memory.dmp

Filesize
5.4MB

Download
memory/4120-5-0x0000000000400000-0x0000000000965000-memory.dmp

Filesize
5.4MB

Download
memory/4120-6-0x0000000000C90000-0x0000000000C91000-memory.dmp

Filesize
4KB

Download
memory/4120-10-0x0000000000400000-0x0000000000965000-memory.dmp

Filesize
5.4MB

Download
memory/4120-11-0x0000000000400000-0x0000000000965000-memory.dmp

Filesize
5.4MB

Download