nloader | 8229a6d0339c001fd0ce51db1b10748d37c838baee130afea2488f2ad0e05ac4 | Triage

Analysis

max time kernel
14s
max time network
68s
platform
windows10_x64
resource
win10v20201028
submitted
12-03-2021 05:32

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General

Target

sgm.bin.dll
Size

40KB
MD5

8a9a8739404210e7e454dc2466872f23
SHA1

a3dbb6cb1eed87147f734c933e087bd66954ca18
SHA256

8229a6d0339c001fd0ce51db1b10748d37c838baee130afea2488f2ad0e05ac4
SHA512

2479c99ffc4002c909a1e6acf66ed2b6dc32efeea0b6182eb2ca8bb5cbe65bd85e507a0bab5f1e38232918cf59f29b592dc1f83b4d9684106ebf5707e057726e

Score

10^/10

nloader loader

Malware Config

Signatures

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

Nloader Payload 4 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1048-3-0x0000000000650000-0x0000000000659000-memory.dmp	nloader
behavioral2/memory/1048-4-0x0000000010000000-0x0000000010007000-memory.dmp	nloader
behavioral2/memory/1048-5-0x0000000000C20000-0x0000000000C25000-memory.dmp	nloader
behavioral2/memory/1048-6-0x0000000000640000-0x0000000000647000-memory.dmp	nloader

Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

5 1048 rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 832 wrote to memory of 1048	832	rundll32.exe	rundll32.exe
PID 832 wrote to memory of 1048	832	rundll32.exe	rundll32.exe
PID 832 wrote to memory of 1048	832	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\sgm.bin.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:832
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\sgm.bin.dll,#1
  2⤵
  - Blocklisted process makes network request
  PID:1048

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1048-2-0x0000000000000000-mapping.dmp

Download
memory/1048-3-0x0000000000650000-0x0000000000659000-memory.dmp

Filesize
36KB

Download
memory/1048-4-0x0000000010000000-0x0000000010007000-memory.dmp

Filesize
28KB

Download
memory/1048-5-0x0000000000C20000-0x0000000000C25000-memory.dmp

Filesize
20KB

Download
memory/1048-6-0x0000000000640000-0x0000000000647000-memory.dmp

Filesize
28KB

Download