xloader | 3820bed6166132b08778f991f0d37eaf8038173775fb875b85ac37aed7d94bed

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-11-2024 20:07

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General

Target

REMITTANCE COPY.exe
Size

1.3MB
MD5

01b0dffa7c000f4d55544eb38f8ab238
SHA1

cfa6ae5441f0c41d5d92e0fab0eb90b44e0d621e
SHA256

f1540e89eeb7046cd265d37ef63a6d282a1ff8a89875193ae775582e74205594
SHA512

d55c5d8e942d5dfe74a4ece63b707fa2a6f5d8551ed268d08eab9258ab9d91371d13a2dd447eb860b71bcbb125d5a1948b61bf40a2b7321dde7d6d2ce83cb526
SSDEEP

12288:5pYu9DAwfA8sL+zAFIKGuGr54y6oe9xNY4XCQFY6MkP7r9r/+ppppppppppppppZ:5pYu5APdKzAFbGT6yz4XLFYfk1q

Score

10^/10

xloader c2ue discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

c2ue

Decoy

isportdata.com

stellarex.energy

hsucollections.com

menuhaisan.com

joe-tzu.com

lumichargemktg.com

uae.tires

rapidcae.com

softwaresystemsolutions.com

s-galaxy.website

daewon-talks.net

northgamesnetwork.com

catalogue-bouyguestele.com

criativanet.com

theseasonalshift.com

actionfoto.online

openmaildoe.com

trashpenguin.com

ennopure.net

azurermine.com

Signatures

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

Xloader payload 1 IoCs

rat

resource	yara_rule
behavioral1/memory/2760-17-0x0000000000400000-0x0000000000429000-memory.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2444 set thread context of 2760	2444	REMITTANCE COPY.exe	30

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2600	2760	WerFault.exe	30

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	REMITTANCE COPY.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	REMITTANCE COPY.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2444	REMITTANCE COPY.exe
2444	REMITTANCE COPY.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2444 wrote to memory of 2760	2444	REMITTANCE COPY.exe	30
PID 2444 wrote to memory of 2760	2444	REMITTANCE COPY.exe	30
PID 2444 wrote to memory of 2760	2444	REMITTANCE COPY.exe	30
PID 2444 wrote to memory of 2760	2444	REMITTANCE COPY.exe	30
PID 2444 wrote to memory of 2760	2444	REMITTANCE COPY.exe	30
PID 2444 wrote to memory of 2760	2444	REMITTANCE COPY.exe	30
PID 2444 wrote to memory of 2760	2444	REMITTANCE COPY.exe	30
PID 2760 wrote to memory of 2600	2760	REMITTANCE COPY.exe	31
PID 2760 wrote to memory of 2600	2760	REMITTANCE COPY.exe	31
PID 2760 wrote to memory of 2600	2760	REMITTANCE COPY.exe	31
PID 2760 wrote to memory of 2600	2760	REMITTANCE COPY.exe	31

C:\Users\Admin\AppData\Local\Temp\REMITTANCE COPY.exe
"C:\Users\Admin\AppData\Local\Temp\REMITTANCE COPY.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2444
- C:\Users\Admin\AppData\Local\Temp\REMITTANCE COPY.exe
  "{path}"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2760
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 36
    3⤵
    - Program crash
    PID:2600

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/2444-8-0x000000007457E000-0x000000007457F000-memory.dmp

Filesize
4KB

Download
memory/2444-4-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download
memory/2444-0-0x000000007457E000-0x000000007457F000-memory.dmp

Filesize
4KB

Download
memory/2444-3-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download
memory/2444-9-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download
memory/2444-5-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download
memory/2444-6-0x0000000000610000-0x0000000000624000-memory.dmp

Filesize
80KB

Download
memory/2444-10-0x0000000008040000-0x00000000080C2000-memory.dmp

Filesize
520KB

Download
memory/2444-2-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download
memory/2444-1-0x0000000000B90000-0x0000000000CDC000-memory.dmp

Filesize
1.3MB

Download
memory/2444-7-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download
memory/2444-11-0x0000000000A70000-0x0000000000AA0000-memory.dmp

Filesize
192KB

Download
memory/2444-18-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download
memory/2760-17-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2760-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2760-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2760-12-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download