xloader | 940ee40d0ea9f6a02abe1f52323341d70a4b5ee4fb8135a1711a45024f927b60

General

Target

9ec36a263e339b95d1c21ab7234372a5.exe
Size

1.5MB
MD5

9ec36a263e339b95d1c21ab7234372a5
SHA1

29d6d78a8205cc7e7a7e565677fc697f09573d5d
SHA256

940ee40d0ea9f6a02abe1f52323341d70a4b5ee4fb8135a1711a45024f927b60
SHA512

635a31e716a8078c8f80e299746d806120a7b673cbfce70c665537992e4b2fb38373ae5faf488d1aba92d5438d1d93c2c12f894d46b38ed80aa6384fb41f5776
SSDEEP

12288:Pn32WV51OMAEjywW+8ehqmtgfZMYxQouJhYRI8RbCQ6H+Uy1Susr8MmH3jnS:/zz1O0mwRdqmGBMMQZhYRfF/ZZS5R0

Score

10^/10

xloader be4o loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

be4o

Decoy

gosth-kitchen.com

300coin.club

mdseenergys.com

weizhong.asia

pixorum.com

rdchicken.com

beverlyhills-mc.com

voteelliot.com

noithatsongtung.com

bestiepetinsurance.net

pannacottagames.com

materaweddings.com

kryodry.com

hardlikeaboss.com

fnhope.com

blun33.com

rentmystuff.pro

maimaimaoba.com

caneteperu.com

lata-gouveia.com

Signatures

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

Xloader payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/2544-13-0x0000000000400000-0x0000000000428000-memory.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

Processes:

9ec36a263e339b95d1c21ab7234372a5.exe

description pid process target process

PID 1040 set thread context of 2544 1040 9ec36a263e339b95d1c21ab7234372a5.exe 9ec36a263e339b95d1c21ab7234372a5.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1996 2544 WerFault.exe 9ec36a263e339b95d1c21ab7234372a5.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

9ec36a263e339b95d1c21ab7234372a5.exe

pid process

1040 9ec36a263e339b95d1c21ab7234372a5.exe
1040 9ec36a263e339b95d1c21ab7234372a5.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

9ec36a263e339b95d1c21ab7234372a5.exe

description pid process

Token: SeDebugPrivilege 1040 9ec36a263e339b95d1c21ab7234372a5.exe

description	pid	process	target process
PID 1040 set thread context of 2544	1040	9ec36a263e339b95d1c21ab7234372a5.exe	9ec36a263e339b95d1c21ab7234372a5.exe

pid	pid_target	process	target process
1996	2544	WerFault.exe	9ec36a263e339b95d1c21ab7234372a5.exe

pid	process
1040	9ec36a263e339b95d1c21ab7234372a5.exe
1040	9ec36a263e339b95d1c21ab7234372a5.exe

description	pid	process
Token: SeDebugPrivilege	1040	9ec36a263e339b95d1c21ab7234372a5.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

9ec36a263e339b95d1c21ab7234372a5.exe9ec36a263e339b95d1c21ab7234372a5.exe

C:\Users\Admin\AppData\Local\Temp\9ec36a263e339b95d1c21ab7234372a5.exe
"C:\Users\Admin\AppData\Local\Temp\9ec36a263e339b95d1c21ab7234372a5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1040

C:\Users\Admin\AppData\Local\Temp\9ec36a263e339b95d1c21ab7234372a5.exe
"C:\Users\Admin\AppData\Local\Temp\9ec36a263e339b95d1c21ab7234372a5.exe"
2⤵
PID:2548

C:\Users\Admin\AppData\Local\Temp\9ec36a263e339b95d1c21ab7234372a5.exe
"C:\Users\Admin\AppData\Local\Temp\9ec36a263e339b95d1c21ab7234372a5.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2544

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2544 -s 36
3⤵
- Program crash
PID:1996

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1040-6-0x0000000005810000-0x00000000058B0000-memory.dmp

Filesize
640KB

Download
memory/1040-0-0x0000000000F00000-0x000000000108A000-memory.dmp

Filesize
1.5MB

Download
memory/1040-2-0x00000000008A0000-0x00000000008E0000-memory.dmp

Filesize
256KB

Download
memory/1040-3-0x00000000008E0000-0x00000000008FE000-memory.dmp

Filesize
120KB

Download
memory/1040-4-0x0000000074380000-0x0000000074A6E000-memory.dmp

Filesize
6.9MB

Download
memory/1040-5-0x00000000008A0000-0x00000000008E0000-memory.dmp

Filesize
256KB

Download
memory/1040-1-0x0000000074380000-0x0000000074A6E000-memory.dmp

Filesize
6.9MB

Download
memory/1040-7-0x0000000000ED0000-0x0000000000EFE000-memory.dmp

Filesize
184KB

Download
memory/1040-14-0x0000000074380000-0x0000000074A6E000-memory.dmp

Filesize
6.9MB

Download
memory/2544-8-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2544-10-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2544-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2544-13-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download

description	pid	process	target process
PID 1040 wrote to memory of 2548	1040	9ec36a263e339b95d1c21ab7234372a5.exe	9ec36a263e339b95d1c21ab7234372a5.exe
PID 1040 wrote to memory of 2548	1040	9ec36a263e339b95d1c21ab7234372a5.exe	9ec36a263e339b95d1c21ab7234372a5.exe
PID 1040 wrote to memory of 2548	1040	9ec36a263e339b95d1c21ab7234372a5.exe	9ec36a263e339b95d1c21ab7234372a5.exe
PID 1040 wrote to memory of 2548	1040	9ec36a263e339b95d1c21ab7234372a5.exe	9ec36a263e339b95d1c21ab7234372a5.exe
PID 1040 wrote to memory of 2544	1040	9ec36a263e339b95d1c21ab7234372a5.exe	9ec36a263e339b95d1c21ab7234372a5.exe
PID 1040 wrote to memory of 2544	1040	9ec36a263e339b95d1c21ab7234372a5.exe	9ec36a263e339b95d1c21ab7234372a5.exe
PID 1040 wrote to memory of 2544	1040	9ec36a263e339b95d1c21ab7234372a5.exe	9ec36a263e339b95d1c21ab7234372a5.exe
PID 1040 wrote to memory of 2544	1040	9ec36a263e339b95d1c21ab7234372a5.exe	9ec36a263e339b95d1c21ab7234372a5.exe
PID 1040 wrote to memory of 2544	1040	9ec36a263e339b95d1c21ab7234372a5.exe	9ec36a263e339b95d1c21ab7234372a5.exe
PID 1040 wrote to memory of 2544	1040	9ec36a263e339b95d1c21ab7234372a5.exe	9ec36a263e339b95d1c21ab7234372a5.exe
PID 1040 wrote to memory of 2544	1040	9ec36a263e339b95d1c21ab7234372a5.exe	9ec36a263e339b95d1c21ab7234372a5.exe
PID 2544 wrote to memory of 1996	2544	9ec36a263e339b95d1c21ab7234372a5.exe	WerFault.exe
PID 2544 wrote to memory of 1996	2544	9ec36a263e339b95d1c21ab7234372a5.exe	WerFault.exe
PID 2544 wrote to memory of 1996	2544	9ec36a263e339b95d1c21ab7234372a5.exe	WerFault.exe
PID 2544 wrote to memory of 1996	2544	9ec36a263e339b95d1c21ab7234372a5.exe	WerFault.exe

Analysis

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