xloader | 0501955db3e00941f9b9854cd8c98937cfdc131c8b2bdef8ea3972cfbc552139

General

Target

15a8b67526b6b563f7fd48850bc4d5fb10e504bb9b2b156c9ce1d82a8a7aaaa7.exe
Size

675KB
MD5

ba2ad8e5ad780bd8024ffadc7f2d76e9
SHA1

71dd5d11f101b56628bc7949a0e32ff0ead01af8
SHA256

15a8b67526b6b563f7fd48850bc4d5fb10e504bb9b2b156c9ce1d82a8a7aaaa7
SHA512

b283fdf4ce548412eeb920cd9d1fce43026857dec34a189853ef8f0a94b7c6495d96e974334d84b35bcc38dce7a1dd74aeeaafaba5e59644354d73edf870aacb
SSDEEP

12288:M+iri2d2mjMap3Bp1nQu4EonieFN2Mk+2vp51/wdzoGygQgJ+m4M4:qri8ukP1nQOonvwt7psygv

Score

10^/10

xloader dn87 discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.1

Campaign

dn87

Decoy

yiyuge.club

sdzrwoe.icu

divifarsi.com

sunsal.net

animeziyan.com

onlinemastersdegree.site

medknizhka.info

lowlife.one

livingroomexercise.com

themantrini.com

starconverters.com

kyssclothing.com

sa18i.art

smartdaymall.com

ohyeahblog.net

losriosnosunen.com

joannamarshwriter.com

restlanekysseoffer.com

oonabody.com

azarksigningagent.com

Signatures

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

Xloader payload 2 IoCs

rat

resource	yara_rule
behavioral1/memory/2732-13-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral1/memory/2732-16-0x0000000000910000-0x0000000000C13000-memory.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2148 set thread context of 2732	2148	15a8b67526b6b563f7fd48850bc4d5fb10e504bb9b2b156c9ce1d82a8a7aaaa7.exe	32

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	15a8b67526b6b563f7fd48850bc4d5fb10e504bb9b2b156c9ce1d82a8a7aaaa7.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2148	15a8b67526b6b563f7fd48850bc4d5fb10e504bb9b2b156c9ce1d82a8a7aaaa7.exe
2148	15a8b67526b6b563f7fd48850bc4d5fb10e504bb9b2b156c9ce1d82a8a7aaaa7.exe
2148	15a8b67526b6b563f7fd48850bc4d5fb10e504bb9b2b156c9ce1d82a8a7aaaa7.exe
2148	15a8b67526b6b563f7fd48850bc4d5fb10e504bb9b2b156c9ce1d82a8a7aaaa7.exe
2148	15a8b67526b6b563f7fd48850bc4d5fb10e504bb9b2b156c9ce1d82a8a7aaaa7.exe
2732	15a8b67526b6b563f7fd48850bc4d5fb10e504bb9b2b156c9ce1d82a8a7aaaa7.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2148	15a8b67526b6b563f7fd48850bc4d5fb10e504bb9b2b156c9ce1d82a8a7aaaa7.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2148 wrote to memory of 2076	2148	15a8b67526b6b563f7fd48850bc4d5fb10e504bb9b2b156c9ce1d82a8a7aaaa7.exe	31
PID 2148 wrote to memory of 2076	2148	15a8b67526b6b563f7fd48850bc4d5fb10e504bb9b2b156c9ce1d82a8a7aaaa7.exe	31
PID 2148 wrote to memory of 2076	2148	15a8b67526b6b563f7fd48850bc4d5fb10e504bb9b2b156c9ce1d82a8a7aaaa7.exe	31
PID 2148 wrote to memory of 2076	2148	15a8b67526b6b563f7fd48850bc4d5fb10e504bb9b2b156c9ce1d82a8a7aaaa7.exe	31
PID 2148 wrote to memory of 2732	2148	15a8b67526b6b563f7fd48850bc4d5fb10e504bb9b2b156c9ce1d82a8a7aaaa7.exe	32
PID 2148 wrote to memory of 2732	2148	15a8b67526b6b563f7fd48850bc4d5fb10e504bb9b2b156c9ce1d82a8a7aaaa7.exe	32
PID 2148 wrote to memory of 2732	2148	15a8b67526b6b563f7fd48850bc4d5fb10e504bb9b2b156c9ce1d82a8a7aaaa7.exe	32
PID 2148 wrote to memory of 2732	2148	15a8b67526b6b563f7fd48850bc4d5fb10e504bb9b2b156c9ce1d82a8a7aaaa7.exe	32
PID 2148 wrote to memory of 2732	2148	15a8b67526b6b563f7fd48850bc4d5fb10e504bb9b2b156c9ce1d82a8a7aaaa7.exe	32
PID 2148 wrote to memory of 2732	2148	15a8b67526b6b563f7fd48850bc4d5fb10e504bb9b2b156c9ce1d82a8a7aaaa7.exe	32
PID 2148 wrote to memory of 2732	2148	15a8b67526b6b563f7fd48850bc4d5fb10e504bb9b2b156c9ce1d82a8a7aaaa7.exe	32

C:\Users\Admin\AppData\Local\Temp\15a8b67526b6b563f7fd48850bc4d5fb10e504bb9b2b156c9ce1d82a8a7aaaa7.exe
"C:\Users\Admin\AppData\Local\Temp\15a8b67526b6b563f7fd48850bc4d5fb10e504bb9b2b156c9ce1d82a8a7aaaa7.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2148
- C:\Users\Admin\AppData\Local\Temp\15a8b67526b6b563f7fd48850bc4d5fb10e504bb9b2b156c9ce1d82a8a7aaaa7.exe
  "{path}"
  2⤵
  PID:2076
- C:\Users\Admin\AppData\Local\Temp\15a8b67526b6b563f7fd48850bc4d5fb10e504bb9b2b156c9ce1d82a8a7aaaa7.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2732

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/2148-6-0x0000000074350000-0x0000000074A3E000-memory.dmp

Filesize
6.9MB

Download
memory/2148-7-0x0000000004EB0000-0x0000000004F34000-memory.dmp

Filesize
528KB

Download
memory/2148-2-0x0000000004770000-0x0000000004808000-memory.dmp

Filesize
608KB

Download
memory/2148-3-0x0000000074350000-0x0000000074A3E000-memory.dmp

Filesize
6.9MB

Download
memory/2148-4-0x00000000008C0000-0x00000000008DE000-memory.dmp

Filesize
120KB

Download
memory/2148-5-0x000000007435E000-0x000000007435F000-memory.dmp

Filesize
4KB

Download
memory/2148-1-0x0000000000010000-0x00000000000C2000-memory.dmp

Filesize
712KB

Download
memory/2148-14-0x0000000074350000-0x0000000074A3E000-memory.dmp

Filesize
6.9MB

Download
memory/2148-0-0x000000007435E000-0x000000007435F000-memory.dmp

Filesize
4KB

Download
memory/2732-9-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2732-8-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2732-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2732-13-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2732-15-0x0000000000910000-0x0000000000C13000-memory.dmp

Filesize
3.0MB

Download
memory/2732-16-0x0000000000910000-0x0000000000C13000-memory.dmp

Filesize
3.0MB

Download

Analysis

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