xloader | 35ddf428695769bb87459e0848cfae7eb62a86c91c8bb33a2caa23c5fbc43b73

General

Target

6adcad993626f90d1efcbb797c6fc63f.exe
Size

629KB
MD5

6adcad993626f90d1efcbb797c6fc63f
SHA1

7a98b02cf27bb92ff397de5b5554ab17426edfe9
SHA256

35ddf428695769bb87459e0848cfae7eb62a86c91c8bb33a2caa23c5fbc43b73
SHA512

9cf09f841b0f56be7590af0ea43b145df5ba8e20d31ca2fefe234ae1a2ceba5f4a1f950468a566d970a13516172aa3275e39399179e2f0e78b79bf38bbe50015

Score

10^/10

xloader nn40 loader rat

Malware Config

Extracted

Family

xloader

Version

2.8

Campaign

nn40

Decoy

LYAg0yANOGEAGeaFOrA/

MQWuERZplP+VZy/uszI=

CF0oDN0JimIaGy/uszI=

ltJnyC+ReohYaiTvj1qbEA==

B9OkgdctVKBAFjSUaw==

sbDVwSZVVqVB11/deow8GA==

v1gHDe0pzno=

i+/0n2vHUfGPR98k77tukZ90MQ==

SUtCnbS96Qm21g==

8X9qzyt1dpAo31jXrXfKb49fBPY=

5KlPxqHzSstuFjSUaw==

0r/Kesv/zuanroxvNQW0Gm8=

FFgS7kfPYAqpdhhgRgnBJHY=

LgusAHrkrIoWr0FWIe2o/04UXPw=

vBq9Gvxa9wbKbS/uszI=

Z+q6HAZNNeqwwQ==

wbS4fMb06SjU5Kbseow8GA==

1mZEuZvJ/m0L9bof56PkkZ90MQ==

JCJIM74lHk/o+tiFOrA/

d14FrM8rGEgIzVkT67+3XaEh

Signatures

Xloader
Xloader is a rebranded version of Formbook malware.
loader xloader

Xloader Payload 2 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/2020-65-0x000000000041F640-mapping.dmp	xloader
behavioral1/memory/2020-64-0x0000000000400000-0x000000000042C000-memory.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

Processes:

6adcad993626f90d1efcbb797c6fc63f.exe

description pid process target process

PID 1540 set thread context of 2020 1540 6adcad993626f90d1efcbb797c6fc63f.exe 6adcad993626f90d1efcbb797c6fc63f.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

6adcad993626f90d1efcbb797c6fc63f.exe

pid process

2020 6adcad993626f90d1efcbb797c6fc63f.exe

description	pid	process	target process
PID 1540 set thread context of 2020	1540	6adcad993626f90d1efcbb797c6fc63f.exe	6adcad993626f90d1efcbb797c6fc63f.exe

pid	process
2020	6adcad993626f90d1efcbb797c6fc63f.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

6adcad993626f90d1efcbb797c6fc63f.exe

description	pid	process	target process
PID 1540 wrote to memory of 2020	1540	6adcad993626f90d1efcbb797c6fc63f.exe	6adcad993626f90d1efcbb797c6fc63f.exe
PID 1540 wrote to memory of 2020	1540	6adcad993626f90d1efcbb797c6fc63f.exe	6adcad993626f90d1efcbb797c6fc63f.exe
PID 1540 wrote to memory of 2020	1540	6adcad993626f90d1efcbb797c6fc63f.exe	6adcad993626f90d1efcbb797c6fc63f.exe
PID 1540 wrote to memory of 2020	1540	6adcad993626f90d1efcbb797c6fc63f.exe	6adcad993626f90d1efcbb797c6fc63f.exe
PID 1540 wrote to memory of 2020	1540	6adcad993626f90d1efcbb797c6fc63f.exe	6adcad993626f90d1efcbb797c6fc63f.exe
PID 1540 wrote to memory of 2020	1540	6adcad993626f90d1efcbb797c6fc63f.exe	6adcad993626f90d1efcbb797c6fc63f.exe
PID 1540 wrote to memory of 2020	1540	6adcad993626f90d1efcbb797c6fc63f.exe	6adcad993626f90d1efcbb797c6fc63f.exe

C:\Users\Admin\AppData\Local\Temp\6adcad993626f90d1efcbb797c6fc63f.exe
"C:\Users\Admin\AppData\Local\Temp\6adcad993626f90d1efcbb797c6fc63f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1540

C:\Users\Admin\AppData\Local\Temp\6adcad993626f90d1efcbb797c6fc63f.exe
"C:\Users\Admin\AppData\Local\Temp\6adcad993626f90d1efcbb797c6fc63f.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2020

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1540-54-0x0000000000F30000-0x0000000000FD2000-memory.dmp

Filesize
648KB

Download
memory/1540-55-0x0000000074B51000-0x0000000074B53000-memory.dmp

Filesize
8KB

Download
memory/1540-56-0x0000000000CB0000-0x0000000000D34000-memory.dmp

Filesize
528KB

Download
memory/1540-57-0x00000000008E0000-0x0000000000900000-memory.dmp

Filesize
128KB

Download
memory/1540-58-0x0000000000A40000-0x0000000000A4E000-memory.dmp

Filesize
56KB

Download
memory/1540-59-0x0000000005F40000-0x0000000005FB6000-memory.dmp

Filesize
472KB

Download
memory/1540-60-0x0000000004C30000-0x0000000004C62000-memory.dmp

Filesize
200KB

Download
memory/2020-61-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2020-62-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2020-65-0x000000000041F640-mapping.dmp

Download
memory/2020-64-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2020-66-0x0000000000970000-0x0000000000C73000-memory.dmp

Filesize
3.0MB

Download

Analysis

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