xloader | d4c15f27fc4c4f69dc55491818d8249e8605c2b308615832f054012279d9f0cf

General

Target

Craig_Group_Quotation,pdf.exe
Size

1.1MB
MD5

a885699fd3e6da80b574541565df717e
SHA1

fa98d786dd5ec70400573dde7301ac6c6eb8e720
SHA256

7541f828539e1c7ddccbb3c581886958b16c8016675ac2fb2dd9998bd1dc1161
SHA512

9711111833a07fe9f4366b928ce3c1cd9d7eee270129972a0260864432214c931c7356bcb0d874701407f812b0a64e0254f4a74d96ac4900e3f971156989b83d
SSDEEP

24576:QTOxcq/gHU5/d3dK64J5IHuH4oJiA+wneFl4MxgalS:QTOxpK64JyOYoEX4MOX

Score

10^/10

xloader rqe8 discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

rqe8

Decoy

bjft.net

abrosnm3.com

badlistens.com

signal-japan.com

schaka.com

kingdompersonalbranding.com

sewmenship.com

lzproperty.com

mojoimpacthosting.com

carinsurancecoverage.care

corporatemercadona.com

mobileswash.com

forevercelebration2026.com

co-het.com

bellesherlou.com

commentsoldgolf.com

onlytwod.group

utesco.info

martstrip.com

onszdgu.icu

Signatures

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

CustAttr .NET packer 1 IoCs

Detects CustAttr .NET packer in memory.

resource	yara_rule
behavioral1/memory/2116-3-0x0000000000390000-0x00000000003A2000-memory.dmp	CustAttr

Xloader payload 3 IoCs

rat

resource	yara_rule
behavioral1/memory/2896-14-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral1/memory/2896-18-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral1/memory/2820-24-0x0000000000070000-0x0000000000098000-memory.dmp	xloader

Deletes itself 1 IoCs

pid	Process
2856	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2116 set thread context of 2896	2116	Craig_Group_Quotation,pdf.exe	30
PID 2896 set thread context of 1212	2896	Craig_Group_Quotation,pdf.exe	21
PID 2820 set thread context of 1212	2820	wscript.exe	21

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Craig_Group_Quotation,pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wscript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 21 IoCs

pid	Process
2896	Craig_Group_Quotation,pdf.exe
2896	Craig_Group_Quotation,pdf.exe
2820	wscript.exe
2820	wscript.exe
2820	wscript.exe
2820	wscript.exe
2820	wscript.exe
2820	wscript.exe
2820	wscript.exe
2820	wscript.exe
2820	wscript.exe
2820	wscript.exe
2820	wscript.exe
2820	wscript.exe
2820	wscript.exe
2820	wscript.exe
2820	wscript.exe
2820	wscript.exe
2820	wscript.exe
2820	wscript.exe
2820	wscript.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2896	Craig_Group_Quotation,pdf.exe
2896	Craig_Group_Quotation,pdf.exe
2896	Craig_Group_Quotation,pdf.exe
2820	wscript.exe
2820	wscript.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2896	Craig_Group_Quotation,pdf.exe
Token: SeDebugPrivilege	2820	wscript.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2116 wrote to memory of 2896	2116	Craig_Group_Quotation,pdf.exe	30
PID 2116 wrote to memory of 2896	2116	Craig_Group_Quotation,pdf.exe	30
PID 2116 wrote to memory of 2896	2116	Craig_Group_Quotation,pdf.exe	30
PID 2116 wrote to memory of 2896	2116	Craig_Group_Quotation,pdf.exe	30
PID 2116 wrote to memory of 2896	2116	Craig_Group_Quotation,pdf.exe	30
PID 2116 wrote to memory of 2896	2116	Craig_Group_Quotation,pdf.exe	30
PID 2116 wrote to memory of 2896	2116	Craig_Group_Quotation,pdf.exe	30
PID 1212 wrote to memory of 2820	1212	Explorer.EXE	31
PID 1212 wrote to memory of 2820	1212	Explorer.EXE	31
PID 1212 wrote to memory of 2820	1212	Explorer.EXE	31
PID 1212 wrote to memory of 2820	1212	Explorer.EXE	31
PID 2820 wrote to memory of 2856	2820	wscript.exe	32
PID 2820 wrote to memory of 2856	2820	wscript.exe	32
PID 2820 wrote to memory of 2856	2820	wscript.exe	32
PID 2820 wrote to memory of 2856	2820	wscript.exe	32

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1212
- C:\Users\Admin\AppData\Local\Temp\Craig_Group_Quotation,pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\Craig_Group_Quotation,pdf.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2116
- - C:\Users\Admin\AppData\Local\Temp\Craig_Group_Quotation,pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Craig_Group_Quotation,pdf.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2896
- C:\Windows\SysWOW64\wscript.exe
  "C:\Windows\SysWOW64\wscript.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2820
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\Craig_Group_Quotation,pdf.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2856

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1212-20-0x0000000006650000-0x000000000673D000-memory.dmp

Filesize
948KB

Download
memory/1212-25-0x0000000006650000-0x000000000673D000-memory.dmp

Filesize
948KB

Download
memory/1212-27-0x00000000064F0000-0x00000000065B0000-memory.dmp

Filesize
768KB

Download
memory/2116-3-0x0000000000390000-0x00000000003A2000-memory.dmp

Filesize
72KB

Download
memory/2116-4-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

Filesize
4KB

Download
memory/2116-5-0x0000000074DC0000-0x00000000754AE000-memory.dmp

Filesize
6.9MB

Download
memory/2116-6-0x0000000000BD0000-0x0000000000C48000-memory.dmp

Filesize
480KB

Download
memory/2116-7-0x0000000000610000-0x0000000000640000-memory.dmp

Filesize
192KB

Download
memory/2116-2-0x0000000074DC0000-0x00000000754AE000-memory.dmp

Filesize
6.9MB

Download
memory/2116-1-0x00000000011F0000-0x000000000130E000-memory.dmp

Filesize
1.1MB

Download
memory/2116-0-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

Filesize
4KB

Download
memory/2116-15-0x0000000074DC0000-0x00000000754AE000-memory.dmp

Filesize
6.9MB

Download
memory/2820-24-0x0000000000070000-0x0000000000098000-memory.dmp

Filesize
160KB

Download
memory/2820-21-0x0000000000800000-0x0000000000826000-memory.dmp

Filesize
152KB

Download
memory/2820-23-0x0000000000800000-0x0000000000826000-memory.dmp

Filesize
152KB

Download
memory/2896-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2896-18-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2896-19-0x0000000000120000-0x0000000000130000-memory.dmp

Filesize
64KB

Download
memory/2896-16-0x0000000000A20000-0x0000000000D23000-memory.dmp

Filesize
3.0MB

Download
memory/2896-10-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2896-14-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2896-9-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing