ef5b535453d36234485930f27456be61774ee99db0703fa16e38bb3e8c97ee4b

Analysis

max time kernel
120s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03/10/2024, 08:42

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General

Target

ef5b535453d36234485930f27456be61774ee99db0703fa16e38bb3e8c97ee4bN.exe
Size

83KB
MD5

dfa1268e1e9a242d983ccef5dc44ac60
SHA1

db51c930ea6984839fc4b1754b22200987e87a01
SHA256

ef5b535453d36234485930f27456be61774ee99db0703fa16e38bb3e8c97ee4b
SHA512

aea3bd46dba9634479f7390f89af6d4a7a06943695fe414027a1f4f7f7f503bb1eea3e4f84758765ae20f8ab75eadae54416afbf6b57b41a64850c69add7c489
SSDEEP

1536:LJaPJpAz869DUxWB+i4OQ4NR2Kk+aSnfZaG8fcaOCzGquSE0cF+UK:LJ0TAz6Mte4A+aaZx8EnCGVuU

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3884-0-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/3884-2-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/3884-5-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/3884-9-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/files/0x000900000001da74-13.dat	upx
behavioral2/memory/3884-16-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/3884-23-0x0000000000400000-0x000000000042A000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ef5b535453d36234485930f27456be61774ee99db0703fa16e38bb3e8c97ee4bN.exe

C:\Users\Admin\AppData\Local\Temp\ef5b535453d36234485930f27456be61774ee99db0703fa16e38bb3e8c97ee4bN.exe
"C:\Users\Admin\AppData\Local\Temp\ef5b535453d36234485930f27456be61774ee99db0703fa16e38bb3e8c97ee4bN.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:3884

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\rifaien2-b28BimfHLwESjijz.exe

Filesize
83KB

MD5
b79d0fa0ec7d2d332c551d012f89bbe7

SHA1
ce2e8b6910a8b0ef35b0c9a71e59a2b15c8f76b7

SHA256
725f302bc04c8aaa0c026c0db37ca3ce3e2c27495e48b9e6d761daa2e30b3a0a

SHA512
5f18a30f4276143e9e258b6b6b4a935143ff4b0a994d7d002db92d531d3d8ecd7a259ffc5410c8366f371ac9f7c013e05c9f2710ed7c6b9ccd6c69f503c485c8

Download Submit
memory/3884-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3884-2-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3884-5-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3884-9-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3884-16-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3884-23-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download