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
behavioral2/memory/3780-8-0x0000000005B60000-0x0000000005B72000-memory.dmp	CustAttr

Xloader payload 4 IoCs

rat

resource	yara_rule
behavioral2/memory/1092-13-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral2/memory/1092-18-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral2/memory/1092-22-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral2/memory/4300-28-0x0000000000990000-0x00000000009B8000-memory.dmp	xloader

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 3780 set thread context of 1092	3780	Craig_Group_Quotation,pdf.exe	92
PID 1092 set thread context of 3604	1092	Craig_Group_Quotation,pdf.exe	56
PID 1092 set thread context of 3604	1092	Craig_Group_Quotation,pdf.exe	56
PID 4300 set thread context of 3604	4300	wscript.exe	56

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

Suspicious behavior: EnumeratesProcesses 44 IoCs

pid	Process
3780	Craig_Group_Quotation,pdf.exe
3780	Craig_Group_Quotation,pdf.exe
1092	Craig_Group_Quotation,pdf.exe
1092	Craig_Group_Quotation,pdf.exe
1092	Craig_Group_Quotation,pdf.exe
1092	Craig_Group_Quotation,pdf.exe
1092	Craig_Group_Quotation,pdf.exe
1092	Craig_Group_Quotation,pdf.exe
4300	wscript.exe
4300	wscript.exe
4300	wscript.exe
4300	wscript.exe
4300	wscript.exe
4300	wscript.exe
4300	wscript.exe
4300	wscript.exe
4300	wscript.exe
4300	wscript.exe
4300	wscript.exe
4300	wscript.exe
4300	wscript.exe
4300	wscript.exe
4300	wscript.exe
4300	wscript.exe
4300	wscript.exe
4300	wscript.exe
4300	wscript.exe
4300	wscript.exe
4300	wscript.exe
4300	wscript.exe
4300	wscript.exe
4300	wscript.exe
4300	wscript.exe
4300	wscript.exe
4300	wscript.exe
4300	wscript.exe
4300	wscript.exe
4300	wscript.exe
4300	wscript.exe
4300	wscript.exe
4300	wscript.exe
4300	wscript.exe
4300	wscript.exe
4300	wscript.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
1092	Craig_Group_Quotation,pdf.exe
1092	Craig_Group_Quotation,pdf.exe
1092	Craig_Group_Quotation,pdf.exe
1092	Craig_Group_Quotation,pdf.exe
4300	wscript.exe
4300	wscript.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3780	Craig_Group_Quotation,pdf.exe
Token: SeDebugPrivilege	1092	Craig_Group_Quotation,pdf.exe
Token: SeDebugPrivilege	4300	wscript.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 3780 wrote to memory of 3800	3780	Craig_Group_Quotation,pdf.exe	91
PID 3780 wrote to memory of 3800	3780	Craig_Group_Quotation,pdf.exe	91
PID 3780 wrote to memory of 3800	3780	Craig_Group_Quotation,pdf.exe	91
PID 3780 wrote to memory of 1092	3780	Craig_Group_Quotation,pdf.exe	92
PID 3780 wrote to memory of 1092	3780	Craig_Group_Quotation,pdf.exe	92
PID 3780 wrote to memory of 1092	3780	Craig_Group_Quotation,pdf.exe	92
PID 3780 wrote to memory of 1092	3780	Craig_Group_Quotation,pdf.exe	92
PID 3780 wrote to memory of 1092	3780	Craig_Group_Quotation,pdf.exe	92
PID 3780 wrote to memory of 1092	3780	Craig_Group_Quotation,pdf.exe	92
PID 3604 wrote to memory of 4300	3604	Explorer.EXE	93
PID 3604 wrote to memory of 4300	3604	Explorer.EXE	93
PID 3604 wrote to memory of 4300	3604	Explorer.EXE	93
PID 4300 wrote to memory of 372	4300	wscript.exe	94
PID 4300 wrote to memory of 372	4300	wscript.exe	94
PID 4300 wrote to memory of 372	4300	wscript.exe	94

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:3604
- 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 behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3780
- - C:\Users\Admin\AppData\Local\Temp\Craig_Group_Quotation,pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Craig_Group_Quotation,pdf.exe"
    3⤵
    PID:3800
- - 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:1092
- 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:4300
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\Craig_Group_Quotation,pdf.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:372

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

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Downloads

memory/1092-13-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1092-22-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1092-23-0x0000000002ED0000-0x0000000002EE0000-memory.dmp

Filesize
64KB

Download
memory/1092-18-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1092-19-0x00000000010F0000-0x0000000001100000-memory.dmp

Filesize
64KB

Download
memory/1092-16-0x0000000001110000-0x000000000145A000-memory.dmp

Filesize
3.3MB

Download
memory/3604-34-0x0000000008820000-0x00000000088EE000-memory.dmp

Filesize
824KB

Download
memory/3604-32-0x0000000008820000-0x00000000088EE000-memory.dmp

Filesize
824KB

Download
memory/3604-29-0x00000000085D0000-0x0000000008768000-memory.dmp

Filesize
1.6MB

Download
memory/3604-25-0x00000000048F0000-0x00000000049C3000-memory.dmp

Filesize
844KB

Download
memory/3604-24-0x00000000085D0000-0x0000000008768000-memory.dmp

Filesize
1.6MB

Download
memory/3604-20-0x00000000048F0000-0x00000000049C3000-memory.dmp

Filesize
844KB

Download
memory/3780-5-0x0000000005620000-0x000000000562A000-memory.dmp

Filesize
40KB

Download
memory/3780-6-0x00000000058A0000-0x00000000058F6000-memory.dmp

Filesize
344KB

Download
memory/3780-15-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/3780-11-0x00000000070E0000-0x0000000007158000-memory.dmp

Filesize
480KB

Download
memory/3780-10-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/3780-9-0x0000000074F7E000-0x0000000074F7F000-memory.dmp

Filesize
4KB

Download
memory/3780-8-0x0000000005B60000-0x0000000005B72000-memory.dmp

Filesize
72KB

Download
memory/3780-0-0x0000000074F7E000-0x0000000074F7F000-memory.dmp

Filesize
4KB

Download
memory/3780-7-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/3780-12-0x00000000071C0000-0x00000000071F0000-memory.dmp

Filesize
192KB

Download
memory/3780-4-0x00000000056B0000-0x0000000005742000-memory.dmp

Filesize
584KB

Download
memory/3780-1-0x0000000000A60000-0x0000000000B7E000-memory.dmp

Filesize
1.1MB

Download
memory/3780-2-0x0000000003020000-0x00000000030BC000-memory.dmp

Filesize
624KB

Download
memory/3780-3-0x0000000005BC0000-0x0000000006164000-memory.dmp

Filesize
5.6MB

Download
memory/4300-28-0x0000000000990000-0x00000000009B8000-memory.dmp

Filesize
160KB

Download
memory/4300-26-0x0000000000F70000-0x0000000000F97000-memory.dmp

Filesize
156KB

Download
memory/4300-27-0x0000000000F70000-0x0000000000F97000-memory.dmp

Filesize
156KB

Download

Analysis

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