xloader | 7dd8ab4b5aad43b6571ac2b5f543dbf23aef7847ae4eb395340808ea11a5f9b0

General

Target

P.O-48452689535945.exe
Size

521KB
MD5

579c372392d600a9ef621ae4c1f7341a
SHA1

e4fb160d99727aa5ffee784c9a5f52f6581704ee
SHA256

f564f410274ccf48d4513984d1da95edefa874a555f5e7d95fae7f9cc1f46b6b
SHA512

1c744f5d9b4bb04e0ed84bc66ad6a4970e2ff18da28a4c2b9910683821c6fe43ad585e22c56fbb26e1c0db547c7e58d432ffb9c1186da81b47c7f13e7335755f
SSDEEP

6144:0uq2lrmbYS9j7tCiyEKAm63z9EZgVY+RQbwesfqFi/mpZ5bjf9VAZUUryjzbi:0WCbYQjoiuM3J0CyFzxVAZnreXi

Score

10^/10

xloader h3qo discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

h3qo

Decoy

dhflow.com

jyindex.com

ezcleanhandle.com

trungtamcongdong.online

simsprotectionagency.com

easylivemeet.com

blackvikingfashionhouse.com

52banxue.com

girlsinit.com

drhemo.com

freethefarmers.com

velvetrosephotography.com

geometricbotaniclas.com

skyandspirit.com

deltacomunicacao.com

mucademy.com

jaboilfieldsolutions.net

howtowinatblackjacknow.com

anytimegrowth.com

simranluthra.com

Signatures

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

Beds Protector Packer 1 IoCs

Detects Beds Protector packer used to load .NET malware.

resource	yara_rule
behavioral1/memory/1656-2-0x0000000004120000-0x000000000417E000-memory.dmp	beds_protector

Xloader payload 3 IoCs

rat

resource	yara_rule
behavioral1/memory/1632-9-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1632-13-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/2884-19-0x0000000000080000-0x00000000000A9000-memory.dmp	xloader

Deletes itself 1 IoCs

pid	Process
2760	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1656 set thread context of 1632	1656	P.O-48452689535945.exe	29
PID 1632 set thread context of 1344	1632	P.O-48452689535945.exe	20
PID 2884 set thread context of 1344	2884	help.exe	20

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	help.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	P.O-48452689535945.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
1632	P.O-48452689535945.exe
1632	P.O-48452689535945.exe
2884	help.exe
2884	help.exe
2884	help.exe
2884	help.exe
2884	help.exe
2884	help.exe
2884	help.exe
2884	help.exe
2884	help.exe
2884	help.exe
2884	help.exe
2884	help.exe
2884	help.exe
2884	help.exe
2884	help.exe
2884	help.exe
2884	help.exe
2884	help.exe
2884	help.exe
2884	help.exe
2884	help.exe
2884	help.exe
2884	help.exe
2884	help.exe
2884	help.exe
2884	help.exe
2884	help.exe
2884	help.exe
2884	help.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
1632	P.O-48452689535945.exe
1632	P.O-48452689535945.exe
1632	P.O-48452689535945.exe
2884	help.exe
2884	help.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1632	P.O-48452689535945.exe
Token: SeDebugPrivilege	2884	help.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1656 wrote to memory of 1632	1656	P.O-48452689535945.exe	29
PID 1656 wrote to memory of 1632	1656	P.O-48452689535945.exe	29
PID 1656 wrote to memory of 1632	1656	P.O-48452689535945.exe	29
PID 1656 wrote to memory of 1632	1656	P.O-48452689535945.exe	29
PID 1656 wrote to memory of 1632	1656	P.O-48452689535945.exe	29
PID 1656 wrote to memory of 1632	1656	P.O-48452689535945.exe	29
PID 1656 wrote to memory of 1632	1656	P.O-48452689535945.exe	29
PID 1344 wrote to memory of 2884	1344	Explorer.EXE	30
PID 1344 wrote to memory of 2884	1344	Explorer.EXE	30
PID 1344 wrote to memory of 2884	1344	Explorer.EXE	30
PID 1344 wrote to memory of 2884	1344	Explorer.EXE	30
PID 2884 wrote to memory of 2760	2884	help.exe	31
PID 2884 wrote to memory of 2760	2884	help.exe	31
PID 2884 wrote to memory of 2760	2884	help.exe	31
PID 2884 wrote to memory of 2760	2884	help.exe	31

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1344
- C:\Users\Admin\AppData\Local\Temp\P.O-48452689535945.exe
  "C:\Users\Admin\AppData\Local\Temp\P.O-48452689535945.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1656
- - C:\Users\Admin\AppData\Local\Temp\P.O-48452689535945.exe
    "C:\Users\Admin\AppData\Local\Temp\P.O-48452689535945.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1632
- C:\Windows\SysWOW64\help.exe
  "C:\Windows\SysWOW64\help.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:2884
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\P.O-48452689535945.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2760

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/1344-15-0x00000000050A0000-0x000000000518F000-memory.dmp

Filesize
956KB

Download
memory/1344-22-0x00000000050A0000-0x000000000518F000-memory.dmp

Filesize
956KB

Download
memory/1632-13-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1632-6-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1632-14-0x00000000000C0000-0x00000000000D0000-memory.dmp

Filesize
64KB

Download
memory/1632-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1632-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1632-11-0x0000000000800000-0x0000000000B03000-memory.dmp

Filesize
3.0MB

Download
memory/1632-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1656-3-0x0000000074510000-0x0000000074BFE000-memory.dmp

Filesize
6.9MB

Download
memory/1656-10-0x0000000074510000-0x0000000074BFE000-memory.dmp

Filesize
6.9MB

Download
memory/1656-4-0x0000000000330000-0x0000000000346000-memory.dmp

Filesize
88KB

Download
memory/1656-0-0x000000007451E000-0x000000007451F000-memory.dmp

Filesize
4KB

Download
memory/1656-2-0x0000000004120000-0x000000000417E000-memory.dmp

Filesize
376KB

Download
memory/1656-1-0x0000000000C90000-0x0000000000D18000-memory.dmp

Filesize
544KB

Download
memory/2884-16-0x0000000000A70000-0x0000000000A76000-memory.dmp

Filesize
24KB

Download
memory/2884-18-0x0000000000A70000-0x0000000000A76000-memory.dmp

Filesize
24KB

Download
memory/2884-19-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download

Analysis

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