fa35313a5ab3add23063ed52607f7e426c54aef296fef794dbc4481f233bcb27

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
27/08/2023, 05:13

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General

Target

fa35313a5ab3add23063ed52607f7e426c54aef296fef794dbc4481f233bcb27.exe
Size

1.3MB
MD5

ae351d800330eedca674d1fba250611d
SHA1

a8945a38603432e97e1c20d9820203dadc8ce094
SHA256

fa35313a5ab3add23063ed52607f7e426c54aef296fef794dbc4481f233bcb27
SHA512

367b7d31966a9a267ebc55d6c2ba0a0ad38c9b9928c9b73cf95600c30535e925f21d661ff39fb89f997f2d993cae2652b2c49ae8aadccad56b5ec466c11fb255
SSDEEP

24576:rzG+qCbnSmjihIf5z2bAO5h4NHdkiLT2Nyljp6OuFdFG3:uhIS2z234RdnLT2FFdFG3

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\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Windows\CurrentVersion\Run\Serverx = "C:\\Windows\\system32\\Serverx.exe"	fa35313a5ab3add23063ed52607f7e426c54aef296fef794dbc4481f233bcb27.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Serverx.exe	fa35313a5ab3add23063ed52607f7e426c54aef296fef794dbc4481f233bcb27.exe
File opened for modification	C:\Windows\SysWOW64\Serverx.exe	fa35313a5ab3add23063ed52607f7e426c54aef296fef794dbc4481f233bcb27.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2800 wrote to memory of 1312	2800	fa35313a5ab3add23063ed52607f7e426c54aef296fef794dbc4481f233bcb27.exe	28
PID 2800 wrote to memory of 1312	2800	fa35313a5ab3add23063ed52607f7e426c54aef296fef794dbc4481f233bcb27.exe	28
PID 2800 wrote to memory of 1312	2800	fa35313a5ab3add23063ed52607f7e426c54aef296fef794dbc4481f233bcb27.exe	28
PID 2800 wrote to memory of 1312	2800	fa35313a5ab3add23063ed52607f7e426c54aef296fef794dbc4481f233bcb27.exe	28
PID 2800 wrote to memory of 1228	2800	fa35313a5ab3add23063ed52607f7e426c54aef296fef794dbc4481f233bcb27.exe	13
PID 2800 wrote to memory of 1228	2800	fa35313a5ab3add23063ed52607f7e426c54aef296fef794dbc4481f233bcb27.exe	13

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1228
- C:\Users\Admin\AppData\Local\Temp\fa35313a5ab3add23063ed52607f7e426c54aef296fef794dbc4481f233bcb27.exe
  "C:\Users\Admin\AppData\Local\Temp\fa35313a5ab3add23063ed52607f7e426c54aef296fef794dbc4481f233bcb27.exe"
  2⤵
  - Adds Run key to start application
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:2800
- - C:\Users\Admin\AppData\Local\Temp\fa35313a5ab3add23063ed52607f7e426c54aef296fef794dbc4481f233bcb27.exe
    "C:\Users\Admin\AppData\Local\Temp\fa35313a5ab3add23063ed52607f7e426c54aef296fef794dbc4481f233bcb27.exe"
    3⤵
    PID:1312

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

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Downloads

memory/1228-4-0x0000000002A20000-0x0000000002A21000-memory.dmp

Filesize
4KB

Download
memory/1228-5-0x0000000002A20000-0x0000000002A21000-memory.dmp

Filesize
4KB

Download
memory/1312-2-0x0000000000D10000-0x0000000000E64058-memory.dmp

Filesize
1.3MB

Download
memory/2800-0-0x0000000000D10000-0x0000000000E64058-memory.dmp

Filesize
1.3MB

Download
memory/2800-1-0x0000000000A80000-0x0000000000BD5000-memory.dmp

Filesize
1.3MB

Download
memory/2800-6-0x0000000000D10000-0x0000000000E64058-memory.dmp

Filesize
1.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads