nloader | 3205ebcea1f138f0171ff3815d594883805b4af48a24bc0d6228d0b0ee12ddb4 | Triage

Resubmissions

18-05-2021 21:02

210518-4nn39mdaee 10

18-05-2021 19:36

210518-pw8287wyc2 10

Analysis

max time kernel
135s
max time network
136s
platform
windows10_x64
resource
win10v20210410
submitted
18-05-2021 19:36

Sharing

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General

Target

4802545.xs2.dll
Size

110KB
MD5

cfb94c893280fd1edd40a4c74031727a
SHA1

9bf1f365e14842621854282f976b890478816a77
SHA256

3205ebcea1f138f0171ff3815d594883805b4af48a24bc0d6228d0b0ee12ddb4
SHA512

31b573054e5963c939cab24b48a8610f757ea94eba21c5101f2df3ffd8fc3120327795692feda7d448091a93b4befb389eed48e17662d7f2e3b19cc441a56988

Score

10^/10

nloader loader

Malware Config

Signatures

Nloader
Simple loader that includes the keyword 'campo' in the URL used to download other families.
loader nloader

Nloader Payload 1 IoCs

resource	yara_rule
behavioral2/memory/684-115-0x0000000000150000-0x0000000000155000-memory.dmp	nloader

Blocklisted process makes network request 1 IoCs

flow	pid	Process
9	684	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1808 wrote to memory of 684	1808	rundll32.exe	44
PID 1808 wrote to memory of 684	1808	rundll32.exe	44
PID 1808 wrote to memory of 684	1808	rundll32.exe	44

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4802545.xs2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1808
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\4802545.xs2.dll,#1
  2⤵
  - Blocklisted process makes network request
  PID:684

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/684-115-0x0000000000150000-0x0000000000155000-memory.dmp

Filesize
20KB

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