xloader | a822b0fae2a8fdaf62f37607c82fd7ed8350407092fe119b9f7b3afca97612b7

General

Target

pipe & valve BOQ.exe
Size

946KB
MD5

3d6d52e92724d3263a059def176d723c
SHA1

855346c45d9999e16cfce314f0b7f9c603e442b5
SHA256

29217f28c065aea88d7d7faa350a69636974dc2c9955df8c14602978f304f47a
SHA512

d6a22067d317b183e42d1137ecbfdfae39d0c812f40a44e949d3e9caa7c86e1606db9537ad78e3d9001d8af9bab9b0b04dbcae630c2566b1d261b10b2b4af166
SSDEEP

12288:T1f1e3+FD+xlekccmbpJItaZP7XsLTNE6W3ORg2LYj7cLsLD+87KWO7Ss+poswcl:TLeOQzvwLsLTZg2Yj4AHTz

Score

10^/10

xloader m3ci discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

m3ci

Decoy

424964.com

ocean-breath-retreat.com

icidedansdehors.art

wrochtthurl.quest

6455gfg.top

dgfipmailservice.online

banjofarmenica.com

dkcazin.com

jobs-fp.com

karens-kornerr.com

parmaesq.com

nuevochile.net

inputsquad.com

consultacedula-sep.digital

taogoubao.net

gimmesolar.com

bluelacedefense.com

grandagent.club

warqatalzawaj.com

getvirbelanow.com

Signatures

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

Xloader payload 3 IoCs

rat

resource	yara_rule
behavioral2/memory/3280-13-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/3280-18-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/2368-23-0x0000000000890000-0x00000000008B9000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1212 set thread context of 3280	1212	pipe & valve BOQ.exe	89
PID 3280 set thread context of 3528	3280	RegSvcs.exe	56
PID 2368 set thread context of 3528	2368	cmmon32.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	pipe & valve BOQ.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmmon32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 50 IoCs

pid	Process
3280	RegSvcs.exe
3280	RegSvcs.exe
3280	RegSvcs.exe
3280	RegSvcs.exe
2368	cmmon32.exe
2368	cmmon32.exe
2368	cmmon32.exe
2368	cmmon32.exe
2368	cmmon32.exe
2368	cmmon32.exe
2368	cmmon32.exe
2368	cmmon32.exe
2368	cmmon32.exe
2368	cmmon32.exe
2368	cmmon32.exe
2368	cmmon32.exe
2368	cmmon32.exe
2368	cmmon32.exe
2368	cmmon32.exe
2368	cmmon32.exe
2368	cmmon32.exe
2368	cmmon32.exe
2368	cmmon32.exe
2368	cmmon32.exe
2368	cmmon32.exe
2368	cmmon32.exe
2368	cmmon32.exe
2368	cmmon32.exe
2368	cmmon32.exe
2368	cmmon32.exe
2368	cmmon32.exe
2368	cmmon32.exe
2368	cmmon32.exe
2368	cmmon32.exe
2368	cmmon32.exe
2368	cmmon32.exe
2368	cmmon32.exe
2368	cmmon32.exe
2368	cmmon32.exe
2368	cmmon32.exe
2368	cmmon32.exe
2368	cmmon32.exe
2368	cmmon32.exe
2368	cmmon32.exe
2368	cmmon32.exe
2368	cmmon32.exe
2368	cmmon32.exe
2368	cmmon32.exe
2368	cmmon32.exe
2368	cmmon32.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
3280	RegSvcs.exe
3280	RegSvcs.exe
3280	RegSvcs.exe
2368	cmmon32.exe
2368	cmmon32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3280	RegSvcs.exe
Token: SeDebugPrivilege	2368	cmmon32.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1212 wrote to memory of 3280	1212	pipe & valve BOQ.exe	89
PID 1212 wrote to memory of 3280	1212	pipe & valve BOQ.exe	89
PID 1212 wrote to memory of 3280	1212	pipe & valve BOQ.exe	89
PID 1212 wrote to memory of 3280	1212	pipe & valve BOQ.exe	89
PID 1212 wrote to memory of 3280	1212	pipe & valve BOQ.exe	89
PID 1212 wrote to memory of 3280	1212	pipe & valve BOQ.exe	89
PID 3528 wrote to memory of 2368	3528	Explorer.EXE	90
PID 3528 wrote to memory of 2368	3528	Explorer.EXE	90
PID 3528 wrote to memory of 2368	3528	Explorer.EXE	90
PID 2368 wrote to memory of 5096	2368	cmmon32.exe	92
PID 2368 wrote to memory of 5096	2368	cmmon32.exe	92
PID 2368 wrote to memory of 5096	2368	cmmon32.exe	92

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:3528
- C:\Users\Admin\AppData\Local\Temp\pipe & valve BOQ.exe
  "C:\Users\Admin\AppData\Local\Temp\pipe & valve BOQ.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1212
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "{path}"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:3280
- C:\Windows\SysWOW64\cmmon32.exe
  "C:\Windows\SysWOW64\cmmon32.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:2368
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:5096

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/1212-12-0x0000000005F80000-0x0000000005FB0000-memory.dmp

Filesize
192KB

Download
memory/1212-4-0x0000000005170000-0x0000000005202000-memory.dmp

Filesize
584KB

Download
memory/1212-0-0x0000000074CAE000-0x0000000074CAF000-memory.dmp

Filesize
4KB

Download
memory/1212-3-0x0000000005680000-0x0000000005C24000-memory.dmp

Filesize
5.6MB

Download
memory/1212-6-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/1212-5-0x0000000005100000-0x000000000510A000-memory.dmp

Filesize
40KB

Download
memory/1212-7-0x0000000005350000-0x00000000053A6000-memory.dmp

Filesize
344KB

Download
memory/1212-15-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/1212-8-0x0000000005610000-0x000000000561A000-memory.dmp

Filesize
40KB

Download
memory/1212-9-0x0000000074CAE000-0x0000000074CAF000-memory.dmp

Filesize
4KB

Download
memory/1212-10-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/1212-11-0x0000000007EE0000-0x0000000007F62000-memory.dmp

Filesize
520KB

Download
memory/1212-2-0x0000000005030000-0x00000000050CC000-memory.dmp

Filesize
624KB

Download
memory/1212-1-0x00000000005B0000-0x00000000006A2000-memory.dmp

Filesize
968KB

Download
memory/2368-22-0x0000000000390000-0x000000000039C000-memory.dmp

Filesize
48KB

Download
memory/2368-21-0x0000000000390000-0x000000000039C000-memory.dmp

Filesize
48KB

Download
memory/2368-23-0x0000000000890000-0x00000000008B9000-memory.dmp

Filesize
164KB

Download
memory/3280-13-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3280-16-0x0000000001710000-0x0000000001A5A000-memory.dmp

Filesize
3.3MB

Download
memory/3280-19-0x00000000015D0000-0x00000000015E1000-memory.dmp

Filesize
68KB

Download
memory/3280-18-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3528-20-0x00000000083C0000-0x000000000855C000-memory.dmp

Filesize
1.6MB

Download
memory/3528-24-0x00000000083C0000-0x000000000855C000-memory.dmp

Filesize
1.6MB

Download
memory/3528-28-0x0000000008B20000-0x0000000008C18000-memory.dmp

Filesize
992KB

Download
memory/3528-30-0x0000000008B20000-0x0000000008C18000-memory.dmp

Filesize
992KB

Download

Analysis

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