4b5f834967d7dca4ffbdbfa4704b91e4a166122a28c337740cf9cb94256dd28c

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
24/02/2024, 02:57

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General

Target

a0c46945af786372bf9b14ecfab76205.exe
Size

674KB
MD5

a0c46945af786372bf9b14ecfab76205
SHA1

cd3d75a92f8f2422f68aa20288d48d1e63ef94ec
SHA256

4b5f834967d7dca4ffbdbfa4704b91e4a166122a28c337740cf9cb94256dd28c
SHA512

ea179e4e9dcc9b3165485f42be03fbc92be9b116c3649cfbd54cc2844095830a040c1e37b9ba080bc7155bc021ecd0cfb802ec8b5864761b166f9c077e701c75
SSDEEP

12288:WMgNpglQtLtbRckSibHizwN6uhAPxYRUQY0WUWmQhQ5KaJ0tGCZ:mLtLtbRfezwUTJYjWUWmQhmKaitGC

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 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\PksrlgK = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a0c46945af786372bf9b14ecfab76205.exe"	a0c46945af786372bf9b14ecfab76205.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Arquivos comuns\FnojjrN\	a0c46945af786372bf9b14ecfab76205.exe
File opened for modification	C:\Program Files (x86)\Arquivos comuns\FnojjrN\PksrlgK.exe	a0c46945af786372bf9b14ecfab76205.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\media\TouwkmR\	a0c46945af786372bf9b14ecfab76205.exe
File opened for modification	C:\Windows\BalpcjI\	a0c46945af786372bf9b14ecfab76205.exe
File opened for modification	C:\Windows\PcvvoyJ\	a0c46945af786372bf9b14ecfab76205.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2100	a0c46945af786372bf9b14ecfab76205.exe
2100	a0c46945af786372bf9b14ecfab76205.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2100	a0c46945af786372bf9b14ecfab76205.exe

C:\Users\Admin\AppData\Local\Temp\a0c46945af786372bf9b14ecfab76205.exe
"C:\Users\Admin\AppData\Local\Temp\a0c46945af786372bf9b14ecfab76205.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
PID:2100

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2100-0-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

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memory/2100-2-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download