52576120d814a6c19588dcd64466bb2bd360c70721027881cf215a25cd9367ed

Analysis

max time kernel
147s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 10:13

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General

Target

158856579f120a00192d52804d07da7b.exe
Size

228KB
MD5

158856579f120a00192d52804d07da7b
SHA1

b3141e6d19a9100b0bb5ca9a57602198ac7d6c0c
SHA256

52576120d814a6c19588dcd64466bb2bd360c70721027881cf215a25cd9367ed
SHA512

ee654b0d0cc146f8b21145f9e3a7096e7edfa105dfe9eb15070a421b9b7a93c9a491d47e1bdeb500d8bc757866e342e7fe166c1d296d9875dcd89e863c80d649
SSDEEP

6144:JlY7kozDrV27BIfAWwwBfvxS5J3gsTw4nMV:JlY//g1qWw5xaVT/u

Score

8^/10

persistence upx

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\WINDOWS\system32\drivers\etc\hosts	158856579f120a00192d52804d07da7b.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4392-0-0x0000000000400000-0x000000000049E000-memory.dmp	upx
behavioral2/memory/4392-4-0x0000000000400000-0x000000000049E000-memory.dmp	upx

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\msnmsgs = "C:\\WINDOWS\\system32\\iexplorer.exe"	158856579f120a00192d52804d07da7b.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\WINDOWS\SysWOW64\iexplorer.exe	158856579f120a00192d52804d07da7b.exe
File opened for modification	C:\WINDOWS\SysWOW64\iexplorer.exe	158856579f120a00192d52804d07da7b.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\windows\xxx.dpp	158856579f120a00192d52804d07da7b.exe

C:\Users\Admin\AppData\Local\Temp\158856579f120a00192d52804d07da7b.exe
"C:\Users\Admin\AppData\Local\Temp\158856579f120a00192d52804d07da7b.exe"
1⤵
- Drops file in Drivers directory
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
PID:4392

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/4392-0-0x0000000000400000-0x000000000049E000-memory.dmp

Filesize
632KB

Download
memory/4392-1-0x0000000002210000-0x0000000002211000-memory.dmp

Filesize
4KB

Download
memory/4392-4-0x0000000000400000-0x000000000049E000-memory.dmp

Filesize
632KB

Download
memory/4392-6-0x0000000002210000-0x0000000002211000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads