xloader | fd43374c3bef6b11ed3bd01e3830cb6c62cab1bdb3ffcf0f3c29de7151513b0a

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21-08-2024 10:53

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General

Target

b32efdfbbda064434979296814e8875f_JaffaCakes118.exe
Size

695KB
MD5

b32efdfbbda064434979296814e8875f
SHA1

4426d90b91dea7abf5edb514e62a247987a3d3a8
SHA256

fd43374c3bef6b11ed3bd01e3830cb6c62cab1bdb3ffcf0f3c29de7151513b0a
SHA512

917434772604a3aa88077c1c2abe43748a8e844d0660f4e750ce7e2d8b7fd3c13c2ac70705a05a51b3e55beb46cdc6b893da9fcbd78c916bdd0c54d76e9f6006
SSDEEP

12288:fk4UKHGoWxQoilqaVql2dUYQbLbGABCBHmfsSkzPa+1oyiP+5gh:85iql2bQbLSABCZWsG+ah

Score

10^/10

xloader bw82 discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

bw82

Decoy

fundamentaliemef.com

gallerybrows.com

leadeligey.com

octoberx2.online

climaxnovels.com

gdsjgf.com

curateherstories.com

blacksailus.com

yjpps.com

gmobilet.com

fcoins.club

foreverlive2027.com

healthyfifties.com

wmarquezy.com

housebulb.com

thebabyfriendly.com

primajayaintiperkasa.com

learnplaychess.com

chrisbubser.digital

xn--avenr-wsa.com

Signatures

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

Xloader payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/3300-12-0x0000000000400000-0x0000000000428000-memory.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

Processes:

b32efdfbbda064434979296814e8875f_JaffaCakes118.exe

description	pid	process	target process
PID 4744 set thread context of 3300	4744	b32efdfbbda064434979296814e8875f_JaffaCakes118.exe	b32efdfbbda064434979296814e8875f_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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

Processes:

b32efdfbbda064434979296814e8875f_JaffaCakes118.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b32efdfbbda064434979296814e8875f_JaffaCakes118.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

b32efdfbbda064434979296814e8875f_JaffaCakes118.exe

pid process

3300 b32efdfbbda064434979296814e8875f_JaffaCakes118.exe
3300 b32efdfbbda064434979296814e8875f_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b32efdfbbda064434979296814e8875f_JaffaCakes118.exe

pid	process
3300	b32efdfbbda064434979296814e8875f_JaffaCakes118.exe
3300	b32efdfbbda064434979296814e8875f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

b32efdfbbda064434979296814e8875f_JaffaCakes118.exe

description	pid	process	target process
PID 4744 wrote to memory of 3300	4744	b32efdfbbda064434979296814e8875f_JaffaCakes118.exe	b32efdfbbda064434979296814e8875f_JaffaCakes118.exe
PID 4744 wrote to memory of 3300	4744	b32efdfbbda064434979296814e8875f_JaffaCakes118.exe	b32efdfbbda064434979296814e8875f_JaffaCakes118.exe
PID 4744 wrote to memory of 3300	4744	b32efdfbbda064434979296814e8875f_JaffaCakes118.exe	b32efdfbbda064434979296814e8875f_JaffaCakes118.exe
PID 4744 wrote to memory of 3300	4744	b32efdfbbda064434979296814e8875f_JaffaCakes118.exe	b32efdfbbda064434979296814e8875f_JaffaCakes118.exe
PID 4744 wrote to memory of 3300	4744	b32efdfbbda064434979296814e8875f_JaffaCakes118.exe	b32efdfbbda064434979296814e8875f_JaffaCakes118.exe
PID 4744 wrote to memory of 3300	4744	b32efdfbbda064434979296814e8875f_JaffaCakes118.exe	b32efdfbbda064434979296814e8875f_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\b32efdfbbda064434979296814e8875f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b32efdfbbda064434979296814e8875f_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4744

C:\Users\Admin\AppData\Local\Temp\b32efdfbbda064434979296814e8875f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b32efdfbbda064434979296814e8875f_JaffaCakes118.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3300

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/3300-12-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3300-15-0x00000000017D0000-0x0000000001B1A000-memory.dmp

Filesize
3.3MB

Download
memory/4744-6-0x0000000005000000-0x0000000005056000-memory.dmp

Filesize
344KB

Download
memory/4744-3-0x00000000052E0000-0x0000000005884000-memory.dmp

Filesize
5.6MB

Download
memory/4744-4-0x0000000004DD0000-0x0000000004E62000-memory.dmp

Filesize
584KB

Download
memory/4744-5-0x0000000004D70000-0x0000000004D7A000-memory.dmp

Filesize
40KB

Download
memory/4744-0-0x0000000074EDE000-0x0000000074EDF000-memory.dmp

Filesize
4KB

Download
memory/4744-7-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/4744-8-0x0000000004FE0000-0x0000000004FEA000-memory.dmp

Filesize
40KB

Download
memory/4744-9-0x0000000074EDE000-0x0000000074EDF000-memory.dmp

Filesize
4KB

Download
memory/4744-10-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/4744-11-0x0000000000CE0000-0x0000000000D3C000-memory.dmp

Filesize
368KB

Download
memory/4744-2-0x0000000004C90000-0x0000000004D2C000-memory.dmp

Filesize
624KB

Download
memory/4744-14-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/4744-1-0x0000000000270000-0x0000000000324000-memory.dmp

Filesize
720KB

Download