xloader | db3661bd4ea32a52f0b42d59a4b320b1292cc1645ebb282b3bd15f81a17d62f0

General

Target

441093812c61d7d3698c2f3288a0b8e24e9082799c078e09b284f2a656a241ae.exe
Size

487KB
MD5

0bbbe187772939439ccbe2c4dcce4021
SHA1

05dae50f46c10370b83f82f5795841d980964bf5
SHA256

441093812c61d7d3698c2f3288a0b8e24e9082799c078e09b284f2a656a241ae
SHA512

ffc89f0e388948cd2564b5ca19c995567c3a73a8ab9feebd9bc7c1f87fd2db5ccaef1316c6e0c6987ab437a5f2061d3c0a3feb1104eca7d8454c8c27d348c7ea
SSDEEP

12288:q8r4IuZ6q4rHmBfZOAZdY7qTBu9xuKVbZ0PgvW/qCj57r8Ehh7IAUP5ViA/if49C:qlKeWgxpi7BVvM0Yqeskkw

Score

10^/10

xloader gab8 discovery execution loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

gab8

Decoy

amateurfeetworship.com

big-food.biz

metaversevolution.com

profecional-pacasmayo.com

royzoom.com

bekindevolution.com

hokozaki.com

waltersswholesale.com

wayfinderacu.com

schnurrgallery.com

babygearrentals.net

imggtoken.club

24x7x366.com

lakiernictwo.info

les-cours.com

dwticket.com

onarollshades.com

ramireztradepartners.com

safarparfums.com

6ngie.info

Signatures

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

Xloader payload 1 IoCs

rat

resource	yara_rule
behavioral1/memory/3056-13-0x0000000000400000-0x0000000000429000-memory.dmp	xloader

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2604	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 588 set thread context of 3056	588	441093812c61d7d3698c2f3288a0b8e24e9082799c078e09b284f2a656a241ae.exe	32

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	441093812c61d7d3698c2f3288a0b8e24e9082799c078e09b284f2a656a241ae.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3056	441093812c61d7d3698c2f3288a0b8e24e9082799c078e09b284f2a656a241ae.exe
2604	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2604	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 588 wrote to memory of 2604	588	441093812c61d7d3698c2f3288a0b8e24e9082799c078e09b284f2a656a241ae.exe	30
PID 588 wrote to memory of 2604	588	441093812c61d7d3698c2f3288a0b8e24e9082799c078e09b284f2a656a241ae.exe	30
PID 588 wrote to memory of 2604	588	441093812c61d7d3698c2f3288a0b8e24e9082799c078e09b284f2a656a241ae.exe	30
PID 588 wrote to memory of 2604	588	441093812c61d7d3698c2f3288a0b8e24e9082799c078e09b284f2a656a241ae.exe	30
PID 588 wrote to memory of 3056	588	441093812c61d7d3698c2f3288a0b8e24e9082799c078e09b284f2a656a241ae.exe	32
PID 588 wrote to memory of 3056	588	441093812c61d7d3698c2f3288a0b8e24e9082799c078e09b284f2a656a241ae.exe	32
PID 588 wrote to memory of 3056	588	441093812c61d7d3698c2f3288a0b8e24e9082799c078e09b284f2a656a241ae.exe	32
PID 588 wrote to memory of 3056	588	441093812c61d7d3698c2f3288a0b8e24e9082799c078e09b284f2a656a241ae.exe	32
PID 588 wrote to memory of 3056	588	441093812c61d7d3698c2f3288a0b8e24e9082799c078e09b284f2a656a241ae.exe	32
PID 588 wrote to memory of 3056	588	441093812c61d7d3698c2f3288a0b8e24e9082799c078e09b284f2a656a241ae.exe	32
PID 588 wrote to memory of 3056	588	441093812c61d7d3698c2f3288a0b8e24e9082799c078e09b284f2a656a241ae.exe	32

C:\Users\Admin\AppData\Local\Temp\441093812c61d7d3698c2f3288a0b8e24e9082799c078e09b284f2a656a241ae.exe
"C:\Users\Admin\AppData\Local\Temp\441093812c61d7d3698c2f3288a0b8e24e9082799c078e09b284f2a656a241ae.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:588
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\441093812c61d7d3698c2f3288a0b8e24e9082799c078e09b284f2a656a241ae.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2604
- C:\Users\Admin\AppData\Local\Temp\441093812c61d7d3698c2f3288a0b8e24e9082799c078e09b284f2a656a241ae.exe
  "C:\Users\Admin\AppData\Local\Temp\441093812c61d7d3698c2f3288a0b8e24e9082799c078e09b284f2a656a241ae.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3056

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

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/588-6-0x0000000000E00000-0x0000000000E52000-memory.dmp

Filesize
328KB

Download
memory/588-2-0x00000000741A0000-0x000000007488E000-memory.dmp

Filesize
6.9MB

Download
memory/588-1-0x0000000001220000-0x00000000012A0000-memory.dmp

Filesize
512KB

Download
memory/588-0-0x00000000741AE000-0x00000000741AF000-memory.dmp

Filesize
4KB

Download
memory/588-4-0x00000000741AE000-0x00000000741AF000-memory.dmp

Filesize
4KB

Download
memory/588-5-0x00000000741A0000-0x000000007488E000-memory.dmp

Filesize
6.9MB

Download
memory/588-3-0x0000000000550000-0x000000000055E000-memory.dmp

Filesize
56KB

Download
memory/588-14-0x00000000741A0000-0x000000007488E000-memory.dmp

Filesize
6.9MB

Download
memory/3056-7-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3056-13-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3056-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3056-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3056-17-0x00000000009E0000-0x0000000000CE3000-memory.dmp

Filesize
3.0MB

Download

Analysis

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