xloader | f3238da427c80f842f5b4a789726005ac06157181d80a32105aa639b325d0330

General

Target

1a57158743374e0921da27736bd82f9f.exe
Size

854KB
MD5

1a57158743374e0921da27736bd82f9f
SHA1

aab70a28915715dad73ce093aa0b8cf7a558a860
SHA256

f3238da427c80f842f5b4a789726005ac06157181d80a32105aa639b325d0330
SHA512

cdb5f45bea7052ebcfb5a9484661f8ee7f396a605116c2061fbbd6fc145c734f6bfa7c09705a0536a058a2d186c0101d195320fdca177199b574211af7ffb413
SSDEEP

12288:d137TeVv5IYL6VAO9QQOPv5Gx1MziGqLK49H2dgeYXN1jAt2NjFtOHpF:d1ripBL6VAO9QQ9my9HMy7jAMNja

Score

10^/10

xloader u3r5 loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

u3r5

Decoy

alashan.ltd

demopagephequan.online

garxznql.icu

unetart.com

dajiangzhibo15.com

influencer.fund

beverlyhills.city

strefafryzur.net

giftboxhawaii.com

ecotiare.com

homeandgardenradioshow.com

sageandsandco.com

laflesoley.com

icipatanegra.online

autovistoriapredial.net

xn--polenezkypark-pmb.com

cbdamic.com

aaronandmarissa.com

datasoma.digital

theclosetology.com

Signatures

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

Xloader payload 2 IoCs

rat

resource	yara_rule
behavioral1/memory/2852-12-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/3060-19-0x00000000026F0000-0x0000000002730000-memory.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1112 set thread context of 2852	1112	1a57158743374e0921da27736bd82f9f.exe	32

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2852	1a57158743374e0921da27736bd82f9f.exe
3060	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3060	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1112 wrote to memory of 3060	1112	1a57158743374e0921da27736bd82f9f.exe	30
PID 1112 wrote to memory of 3060	1112	1a57158743374e0921da27736bd82f9f.exe	30
PID 1112 wrote to memory of 3060	1112	1a57158743374e0921da27736bd82f9f.exe	30
PID 1112 wrote to memory of 3060	1112	1a57158743374e0921da27736bd82f9f.exe	30
PID 1112 wrote to memory of 2852	1112	1a57158743374e0921da27736bd82f9f.exe	32
PID 1112 wrote to memory of 2852	1112	1a57158743374e0921da27736bd82f9f.exe	32
PID 1112 wrote to memory of 2852	1112	1a57158743374e0921da27736bd82f9f.exe	32
PID 1112 wrote to memory of 2852	1112	1a57158743374e0921da27736bd82f9f.exe	32
PID 1112 wrote to memory of 2852	1112	1a57158743374e0921da27736bd82f9f.exe	32
PID 1112 wrote to memory of 2852	1112	1a57158743374e0921da27736bd82f9f.exe	32
PID 1112 wrote to memory of 2852	1112	1a57158743374e0921da27736bd82f9f.exe	32

C:\Users\Admin\AppData\Local\Temp\1a57158743374e0921da27736bd82f9f.exe
"C:\Users\Admin\AppData\Local\Temp\1a57158743374e0921da27736bd82f9f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1112
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\1a57158743374e0921da27736bd82f9f.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3060
- C:\Users\Admin\AppData\Local\Temp\1a57158743374e0921da27736bd82f9f.exe
  "C:\Users\Admin\AppData\Local\Temp\1a57158743374e0921da27736bd82f9f.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2852

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1112-13-0x0000000074070000-0x000000007475E000-memory.dmp

Filesize
6.9MB

Download
memory/1112-3-0x00000000003D0000-0x00000000003EA000-memory.dmp

Filesize
104KB

Download
memory/1112-2-0x0000000000A90000-0x0000000000AD0000-memory.dmp

Filesize
256KB

Download
memory/1112-0-0x0000000001300000-0x00000000013DC000-memory.dmp

Filesize
880KB

Download
memory/1112-4-0x0000000074070000-0x000000007475E000-memory.dmp

Filesize
6.9MB

Download
memory/1112-5-0x0000000000A90000-0x0000000000AD0000-memory.dmp

Filesize
256KB

Download
memory/1112-6-0x0000000005660000-0x00000000056FE000-memory.dmp

Filesize
632KB

Download
memory/1112-7-0x0000000000A60000-0x0000000000A8E000-memory.dmp

Filesize
184KB

Download
memory/1112-1-0x0000000074070000-0x000000007475E000-memory.dmp

Filesize
6.9MB

Download
memory/2852-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2852-8-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2852-12-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2852-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2852-16-0x0000000000810000-0x0000000000B13000-memory.dmp

Filesize
3.0MB

Download
memory/3060-17-0x0000000073A40000-0x0000000073FEB000-memory.dmp

Filesize
5.7MB

Download
memory/3060-18-0x0000000073A40000-0x0000000073FEB000-memory.dmp

Filesize
5.7MB

Download
memory/3060-19-0x00000000026F0000-0x0000000002730000-memory.dmp

Filesize
256KB

Download
memory/3060-20-0x00000000026F0000-0x0000000002730000-memory.dmp

Filesize
256KB

Download
memory/3060-21-0x0000000073A40000-0x0000000073FEB000-memory.dmp

Filesize
5.7MB

Download

Analysis

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