xloader | a58fa4c9cd9960a9b7c8fbab4942b3d1f28035ce37b68b4835afa9e728cbdc0a

General

Target

a58fa4c9cd9960a9b7c8fbab4942b3d1f28035ce37b68b4835afa9e728cbdc0a.exe
Size

245KB
MD5

de0aa0304f6880c7263d35fc7d487278
SHA1

e392b2e0163130093d1b4afddbd318266a02a386
SHA256

a58fa4c9cd9960a9b7c8fbab4942b3d1f28035ce37b68b4835afa9e728cbdc0a
SHA512

f8f8b94e4dc99524210487daf9a273a9ce44328a249afd372c72b360bfc3905cf034c713fb1052e9a3e51e58ad844fa18dd7ac12cbe183c1c998dfd5b4376d6e

Score

10^/10

xloader jdo2 loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

jdo2

Decoy

adopte-un-per.com

lmandarin.com

shonemurawni.quest

bantasis.com

jsdigitalekuns.net

hiddenroom.net

arungjerampangalengan.com

yinghongxw.com

buzzcupid.com

lattent.digital

faxtoemailguide.com

romanticfriryrose.com

ruleaou.com

mochiko-blog.com

sekireixploit.com

bcx-wiremesh.com

jobportalsg.com

wysspirit.com

iflycny.com

sh-cy17.com

Signatures

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

Xloader Payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/3556-116-0x0000000000400000-0x0000000000429000-memory.dmp	xloader

Loads dropped DLL 1 IoCs

Processes:

a58fa4c9cd9960a9b7c8fbab4942b3d1f28035ce37b68b4835afa9e728cbdc0a.exe

pid process

3080 a58fa4c9cd9960a9b7c8fbab4942b3d1f28035ce37b68b4835afa9e728cbdc0a.exe

pid	process
3080	a58fa4c9cd9960a9b7c8fbab4942b3d1f28035ce37b68b4835afa9e728cbdc0a.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

a58fa4c9cd9960a9b7c8fbab4942b3d1f28035ce37b68b4835afa9e728cbdc0a.exe

description	pid	process	target process
PID 3080 set thread context of 3556	3080	a58fa4c9cd9960a9b7c8fbab4942b3d1f28035ce37b68b4835afa9e728cbdc0a.exe	a58fa4c9cd9960a9b7c8fbab4942b3d1f28035ce37b68b4835afa9e728cbdc0a.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

a58fa4c9cd9960a9b7c8fbab4942b3d1f28035ce37b68b4835afa9e728cbdc0a.exe

pid	process
3556	a58fa4c9cd9960a9b7c8fbab4942b3d1f28035ce37b68b4835afa9e728cbdc0a.exe
3556	a58fa4c9cd9960a9b7c8fbab4942b3d1f28035ce37b68b4835afa9e728cbdc0a.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

a58fa4c9cd9960a9b7c8fbab4942b3d1f28035ce37b68b4835afa9e728cbdc0a.exe

description	pid	process	target process
PID 3080 wrote to memory of 3556	3080	a58fa4c9cd9960a9b7c8fbab4942b3d1f28035ce37b68b4835afa9e728cbdc0a.exe	a58fa4c9cd9960a9b7c8fbab4942b3d1f28035ce37b68b4835afa9e728cbdc0a.exe
PID 3080 wrote to memory of 3556	3080	a58fa4c9cd9960a9b7c8fbab4942b3d1f28035ce37b68b4835afa9e728cbdc0a.exe	a58fa4c9cd9960a9b7c8fbab4942b3d1f28035ce37b68b4835afa9e728cbdc0a.exe
PID 3080 wrote to memory of 3556	3080	a58fa4c9cd9960a9b7c8fbab4942b3d1f28035ce37b68b4835afa9e728cbdc0a.exe	a58fa4c9cd9960a9b7c8fbab4942b3d1f28035ce37b68b4835afa9e728cbdc0a.exe
PID 3080 wrote to memory of 3556	3080	a58fa4c9cd9960a9b7c8fbab4942b3d1f28035ce37b68b4835afa9e728cbdc0a.exe	a58fa4c9cd9960a9b7c8fbab4942b3d1f28035ce37b68b4835afa9e728cbdc0a.exe
PID 3080 wrote to memory of 3556	3080	a58fa4c9cd9960a9b7c8fbab4942b3d1f28035ce37b68b4835afa9e728cbdc0a.exe	a58fa4c9cd9960a9b7c8fbab4942b3d1f28035ce37b68b4835afa9e728cbdc0a.exe
PID 3080 wrote to memory of 3556	3080	a58fa4c9cd9960a9b7c8fbab4942b3d1f28035ce37b68b4835afa9e728cbdc0a.exe	a58fa4c9cd9960a9b7c8fbab4942b3d1f28035ce37b68b4835afa9e728cbdc0a.exe

C:\Users\Admin\AppData\Local\Temp\a58fa4c9cd9960a9b7c8fbab4942b3d1f28035ce37b68b4835afa9e728cbdc0a.exe
"C:\Users\Admin\AppData\Local\Temp\a58fa4c9cd9960a9b7c8fbab4942b3d1f28035ce37b68b4835afa9e728cbdc0a.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3080

C:\Users\Admin\AppData\Local\Temp\a58fa4c9cd9960a9b7c8fbab4942b3d1f28035ce37b68b4835afa9e728cbdc0a.exe
"C:\Users\Admin\AppData\Local\Temp\a58fa4c9cd9960a9b7c8fbab4942b3d1f28035ce37b68b4835afa9e728cbdc0a.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3556

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\nsk4F76.tmp\esuhbnkmi.dll
MD5
0b413fd318116a350c284756fd075656

SHA1
e89886c492c5183a9e1fa5e5af0ce08c5b6b0f2f

SHA256
5db476cb59fd2f92f113ee07523cf1f9dd620e2f17557ac6914a58cab23e9d07

SHA512
566ae6e7b8a0882954f801028614d741aec451aa9477132528b016cc0e7581090aa3d575b4c7eda0c1ca54a7f8cbd0717df800fabef3a64675ca4a38d23e1299

Download Submit
memory/3556-116-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3556-117-0x00000000009B0000-0x0000000000CD0000-memory.dmp

Filesize
3.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads