52084aedb0e8da9ccb921e1f3430cad80c7ef56217dffbeec9caee0a9ff85e14

Resubmissions

12/10/2024, 05:27

241012-f5h4kazgll 8

Analysis

max time kernel
434s
max time network
462s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
12/10/2024, 05:27

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General

Target

NullRAT-source/NullRAT/upx/upx.exe
Size

518KB
MD5

b954c652909e881175aeac88a36da5ee
SHA1

f952663cd836123139a796e805e0c898dee16497
SHA256

5e1a476c36e19750a0aa4b2460ed54c14d94bcb41f70ed489e1eb87da6d4744f
SHA512

8e56fbdf29ed3879459bc3fc1a8ca717bceface29803ffcb5eb6605d66105b52245bdf698428c8a74a744cbc9a6d8536dc348deaeece33fa5aa098902d36c4d4
SSDEEP

12288:z0lFv0LVXFGoNOl51aBlXRVRnUAqxqWfbOJv+kDoXkwawLau:wFeV17NOl51kVRVRZkqWfEbDoXk8

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral23/memory/1592-0-0x0000000000400000-0x0000000000631000-memory.dmp	upx
behavioral23/memory/1592-1-0x0000000000400000-0x0000000000631000-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	upx.exe

C:\Users\Admin\AppData\Local\Temp\NullRAT-source\NullRAT\upx\upx.exe
"C:\Users\Admin\AppData\Local\Temp\NullRAT-source\NullRAT\upx\upx.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:1592

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

Replay Monitor

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Downloads

memory/1592-0-0x0000000000400000-0x0000000000631000-memory.dmp

Filesize
2.2MB

Download
memory/1592-1-0x0000000000400000-0x0000000000631000-memory.dmp

Filesize
2.2MB

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