27475195aa8a2be0e78555401a6e2cc37829ac96c81587cbd0a7d962c62d8a50

Resubmissions

25-11-2024 02:45

241125-c86ggstrbs 10

Analysis

max time kernel
92s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2024 02:45

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General

Target

Fluxteam_net_API.dll
Size

6.2MB
MD5

2295c5b937ea6facd25a4aed6546cd69
SHA1

d9891e3086820f4caa10d3e8e0e754672da5f505
SHA256

a0c6057548ec5f2294f16ab6cdec2bd101d23970bf7e96ee271093c1946f26ea
SHA512

5f2f51bb012c73d0f197bab866c92e38157ef2ed40041ed9f3f70bd6a5a13964156cbeabbea9902622b1f4a5369ba7c14cfb15c95c280cf8e6dd129fef75eddf
SSDEEP

196608:in1xmGmh3ySCjpRFW7bpvCwZqkaGXUc8zjPb:iIxyZpjW/pvLCPP

Score

3^/10

discovery

Malware Config

Signatures

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	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1456	rundll32.exe
1456	rundll32.exe
1456	rundll32.exe
1456	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4008 wrote to memory of 1456	4008	rundll32.exe	82
PID 4008 wrote to memory of 1456	4008	rundll32.exe	82
PID 4008 wrote to memory of 1456	4008	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Fluxteam_net_API.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4008
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Fluxteam_net_API.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:1456

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/1456-0-0x00000000014E0000-0x00000000014E1000-memory.dmp

Filesize
4KB

Download
memory/1456-2-0x00000000746D7000-0x0000000074A2C000-memory.dmp

Filesize
3.3MB

Download
memory/1456-1-0x00000000746D0000-0x000000007505B000-memory.dmp

Filesize
9.5MB

Download
memory/1456-3-0x00000000746D0000-0x000000007505B000-memory.dmp

Filesize
9.5MB

Download