32fb85f486ba580d25398d728b872849ebb1881bfb69dab639a118c6f67cc495

Analysis

max time kernel
0s
max time network
92s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
31/12/2023, 02:33

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General

Target

2499726e2879c12ab4f1ea9dea899364.exe
Size

52KB
MD5

2499726e2879c12ab4f1ea9dea899364
SHA1

cfbdb5bb3945634f1bc2ab69cc0ac2dbcbe51848
SHA256

32fb85f486ba580d25398d728b872849ebb1881bfb69dab639a118c6f67cc495
SHA512

83bc31f66d72aeccb8771de838d51ff73b537cb8793cb1bef061f2064e5b68ca6791253aec113f7883a836c4fe36a307f6e4cc1e1979df73da6acbf08707c3b1
SSDEEP

768:pfQwzOFcZIvTFyZnfaKXrBdP+I6wiD9NE6qo6j+Zlqi1+TsC6v7VaHvx8eClUu0i:qwzOSEqiK7vGn9NE6gSTCxg7AYgx

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\braviax = "C:\\Windows\\system32\\braviax.exe"	2499726e2879c12ab4f1ea9dea899364.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\braviax = "C:\\Windows\\system32\\braviax.exe"	2499726e2879c12ab4f1ea9dea899364.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\braviax.exe	2499726e2879c12ab4f1ea9dea899364.exe

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

System Information Discovery
T1082

C:\Users\Admin\AppData\Local\Temp\2499726e2879c12ab4f1ea9dea899364.exe
"C:\Users\Admin\AppData\Local\Temp\2499726e2879c12ab4f1ea9dea899364.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
PID:2968
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\delself.bat" "
  2⤵
  PID:2132

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2968-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2968-1-0x0000000000570000-0x000000000057D000-memory.dmp

Filesize
52KB

Download
memory/2968-7-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads