xloader | 9404c7a99bcdde02f50e378d1dffad170426af7c1c5c545b2f6fd57de48ffad5

Analysis

max time kernel
147s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-11-2024 20:32

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General

Target

malware/guJPO.exe
Size

164KB
MD5

a73bd7a7d57c7132fab130836c4e1bf3
SHA1

be5a57900b99030c1edda051f47ac7b71d5a4402
SHA256

4ef90b24b4674cd6914181ff64e47d9a31069412cb41ffb60dfcf1c0f491dd74
SHA512

6470654f2dcf22bcbf38d293f08545de4660ea2f66dc180523c5b2ebf1e664b2f93756b62f665c3d30f923eb0efcc4f5025bb7f27bd2d4420fda3128238ba20a
SSDEEP

3072:fYdJcDSGFUXHZXG/+wsaE8HV6mIJpLTw5h87lhYHkwA3ZtaYvIN:fYMYpW/zJZHEm2pLUh87lPX7aq

Score

10^/10

xloader ahc8 discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

ahc8

Decoy

192451.com

wwwripostes.net

sirikhalsalaw.com

bitterbaybay.com

stella-scrubs.com

almanecermezcal.com

goodgood.online

translate-now.online

sincerefilm.com

quadrantforensics.com

johnfrenchart.com

plick-click.com

alnileen.com

tghi.xyz

172711.com

maymakita.com

punnyaseva.com

ukash-online.com

sho-yururi-blog.com

hebergement-solidaire.com

Signatures

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

Xloader payload 2 IoCs

rat

resource	yara_rule
behavioral5/memory/2232-6-0x0000000000C10000-0x0000000000C39000-memory.dmp	xloader
behavioral5/memory/2792-11-0x0000000000080000-0x00000000000A9000-memory.dmp	xloader

Deletes itself 1 IoCs

pid	Process
2708	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2232 set thread context of 1220	2232	guJPO.exe	21
PID 2232 set thread context of 1220	2232	guJPO.exe	21
PID 2792 set thread context of 1220	2792	NETSTAT.EXE	21

System Location Discovery: System Language Discovery 1 TTPs 2 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	NETSTAT.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Gathers network information 2 TTPs 1 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
2792	NETSTAT.EXE

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2232	guJPO.exe
2232	guJPO.exe
2232	guJPO.exe
2792	NETSTAT.EXE
2792	NETSTAT.EXE
2792	NETSTAT.EXE
2792	NETSTAT.EXE
2792	NETSTAT.EXE
2792	NETSTAT.EXE
2792	NETSTAT.EXE
2792	NETSTAT.EXE
2792	NETSTAT.EXE
2792	NETSTAT.EXE
2792	NETSTAT.EXE
2792	NETSTAT.EXE
2792	NETSTAT.EXE
2792	NETSTAT.EXE
2792	NETSTAT.EXE
2792	NETSTAT.EXE
2792	NETSTAT.EXE
2792	NETSTAT.EXE
2792	NETSTAT.EXE
2792	NETSTAT.EXE
2792	NETSTAT.EXE
2792	NETSTAT.EXE
2792	NETSTAT.EXE
2792	NETSTAT.EXE
2792	NETSTAT.EXE
2792	NETSTAT.EXE
2792	NETSTAT.EXE
2792	NETSTAT.EXE

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2232	guJPO.exe
2232	guJPO.exe
2232	guJPO.exe
2232	guJPO.exe
2792	NETSTAT.EXE
2792	NETSTAT.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2232	guJPO.exe
Token: SeDebugPrivilege	2792	NETSTAT.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1220 wrote to memory of 2792	1220	Explorer.EXE	30
PID 1220 wrote to memory of 2792	1220	Explorer.EXE	30
PID 1220 wrote to memory of 2792	1220	Explorer.EXE	30
PID 1220 wrote to memory of 2792	1220	Explorer.EXE	30
PID 2792 wrote to memory of 2708	2792	NETSTAT.EXE	31
PID 2792 wrote to memory of 2708	2792	NETSTAT.EXE	31
PID 2792 wrote to memory of 2708	2792	NETSTAT.EXE	31
PID 2792 wrote to memory of 2708	2792	NETSTAT.EXE	31

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1220
- C:\Users\Admin\AppData\Local\Temp\malware\guJPO.exe
  "C:\Users\Admin\AppData\Local\Temp\malware\guJPO.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  PID:2232
- C:\Windows\SysWOW64\NETSTAT.EXE
  "C:\Windows\SysWOW64\NETSTAT.EXE"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Gathers network information
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2792
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\malware\guJPO.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2708

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1220-4-0x0000000006760000-0x00000000068ED000-memory.dmp

Filesize
1.6MB

Download
memory/1220-7-0x0000000004CB0000-0x0000000004D99000-memory.dmp

Filesize
932KB

Download
memory/1220-8-0x0000000006760000-0x00000000068ED000-memory.dmp

Filesize
1.6MB

Download
memory/1220-12-0x0000000004CB0000-0x0000000004D99000-memory.dmp

Filesize
932KB

Download
memory/2232-0-0x0000000000880000-0x0000000000B83000-memory.dmp

Filesize
3.0MB

Download
memory/2232-1-0x0000000000180000-0x0000000000191000-memory.dmp

Filesize
68KB

Download
memory/2232-3-0x0000000000C2D000-0x0000000000C2E000-memory.dmp

Filesize
4KB

Download
memory/2232-5-0x0000000000C2D000-0x0000000000C2E000-memory.dmp

Filesize
4KB

Download
memory/2232-6-0x0000000000C10000-0x0000000000C39000-memory.dmp

Filesize
164KB

Download
memory/2792-9-0x00000000006C0000-0x00000000006C9000-memory.dmp

Filesize
36KB

Download
memory/2792-10-0x00000000006C0000-0x00000000006C9000-memory.dmp

Filesize
36KB

Download
memory/2792-11-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download