xloader | eb16b18a64e98c59dfdd4701f1ec0b3cd4d357abf31a824598843229a677e9bc

General

Target

1fad173e519f8c7cb34093e926807794765789e79d377e89ffe201ae8d76dd99.exe
Size

813KB
MD5

efe545e522545ef40bfcbacca20c71fc
SHA1

977ff6a2a699c8d10db1797334f0aa0ec5893a33
SHA256

1fad173e519f8c7cb34093e926807794765789e79d377e89ffe201ae8d76dd99
SHA512

3875d4fd4a9bb7737b56ebc1f6357c17f3950883e1a9904ad689227307c983afe8134d4392a7ddf34f499a5e2c60c5b9a5dfe5bcb82ade5923f8120106c0210d
SSDEEP

12288:HsNpRUvsmtiK5oUZN3cIjn2YIGnraJk9JQW00aqvYqhAIWIGV5fnGQK:HeUU+FomMIjn2pJkU0DlA3IGV9nZK

Score

10^/10

xloader ssee discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

ssee

Decoy

portalcanaa.com

korzino.com

dlylms.net

smartearphoneshop.com

olimiloshop.com

auvdigitalstack.com

ydxc.chat

yhk868.com

lifeinthedport.com

self-sciencelabs.com

scandicpack.com

hold-sometimes.xyz

beiputei.com

yourrealtorcoach.com

rxods.com

fundsoption.com

ahlstromclothes.com

ksdieselparts.com

accountmangerford.com

kuwaitlogistic.com

Signatures

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

Xloader payload 1 IoCs

rat

resource	yara_rule
behavioral2/memory/4944-12-0x0000000000400000-0x0000000000429000-memory.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2452 set thread context of 4944	2452	1fad173e519f8c7cb34093e926807794765789e79d377e89ffe201ae8d76dd99.exe	93

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	1fad173e519f8c7cb34093e926807794765789e79d377e89ffe201ae8d76dd99.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2452	1fad173e519f8c7cb34093e926807794765789e79d377e89ffe201ae8d76dd99.exe
2452	1fad173e519f8c7cb34093e926807794765789e79d377e89ffe201ae8d76dd99.exe
2452	1fad173e519f8c7cb34093e926807794765789e79d377e89ffe201ae8d76dd99.exe
2452	1fad173e519f8c7cb34093e926807794765789e79d377e89ffe201ae8d76dd99.exe
4944	1fad173e519f8c7cb34093e926807794765789e79d377e89ffe201ae8d76dd99.exe
4944	1fad173e519f8c7cb34093e926807794765789e79d377e89ffe201ae8d76dd99.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2452	1fad173e519f8c7cb34093e926807794765789e79d377e89ffe201ae8d76dd99.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2452 wrote to memory of 4784	2452	1fad173e519f8c7cb34093e926807794765789e79d377e89ffe201ae8d76dd99.exe	91
PID 2452 wrote to memory of 4784	2452	1fad173e519f8c7cb34093e926807794765789e79d377e89ffe201ae8d76dd99.exe	91
PID 2452 wrote to memory of 4784	2452	1fad173e519f8c7cb34093e926807794765789e79d377e89ffe201ae8d76dd99.exe	91
PID 2452 wrote to memory of 2128	2452	1fad173e519f8c7cb34093e926807794765789e79d377e89ffe201ae8d76dd99.exe	92
PID 2452 wrote to memory of 2128	2452	1fad173e519f8c7cb34093e926807794765789e79d377e89ffe201ae8d76dd99.exe	92
PID 2452 wrote to memory of 2128	2452	1fad173e519f8c7cb34093e926807794765789e79d377e89ffe201ae8d76dd99.exe	92
PID 2452 wrote to memory of 4944	2452	1fad173e519f8c7cb34093e926807794765789e79d377e89ffe201ae8d76dd99.exe	93
PID 2452 wrote to memory of 4944	2452	1fad173e519f8c7cb34093e926807794765789e79d377e89ffe201ae8d76dd99.exe	93
PID 2452 wrote to memory of 4944	2452	1fad173e519f8c7cb34093e926807794765789e79d377e89ffe201ae8d76dd99.exe	93
PID 2452 wrote to memory of 4944	2452	1fad173e519f8c7cb34093e926807794765789e79d377e89ffe201ae8d76dd99.exe	93
PID 2452 wrote to memory of 4944	2452	1fad173e519f8c7cb34093e926807794765789e79d377e89ffe201ae8d76dd99.exe	93
PID 2452 wrote to memory of 4944	2452	1fad173e519f8c7cb34093e926807794765789e79d377e89ffe201ae8d76dd99.exe	93

C:\Users\Admin\AppData\Local\Temp\1fad173e519f8c7cb34093e926807794765789e79d377e89ffe201ae8d76dd99.exe
"C:\Users\Admin\AppData\Local\Temp\1fad173e519f8c7cb34093e926807794765789e79d377e89ffe201ae8d76dd99.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2452
- C:\Users\Admin\AppData\Local\Temp\1fad173e519f8c7cb34093e926807794765789e79d377e89ffe201ae8d76dd99.exe
  "C:\Users\Admin\AppData\Local\Temp\1fad173e519f8c7cb34093e926807794765789e79d377e89ffe201ae8d76dd99.exe"
  2⤵
  PID:4784
- C:\Users\Admin\AppData\Local\Temp\1fad173e519f8c7cb34093e926807794765789e79d377e89ffe201ae8d76dd99.exe
  "C:\Users\Admin\AppData\Local\Temp\1fad173e519f8c7cb34093e926807794765789e79d377e89ffe201ae8d76dd99.exe"
  2⤵
  PID:2128
- C:\Users\Admin\AppData\Local\Temp\1fad173e519f8c7cb34093e926807794765789e79d377e89ffe201ae8d76dd99.exe
  "C:\Users\Admin\AppData\Local\Temp\1fad173e519f8c7cb34093e926807794765789e79d377e89ffe201ae8d76dd99.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4944

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/2452-6-0x0000000005260000-0x0000000005282000-memory.dmp

Filesize
136KB

Download
memory/2452-8-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/2452-2-0x0000000005840000-0x0000000005DE4000-memory.dmp

Filesize
5.6MB

Download
memory/2452-3-0x0000000005150000-0x00000000051E2000-memory.dmp

Filesize
584KB

Download
memory/2452-5-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/2452-4-0x0000000005110000-0x000000000511A000-memory.dmp

Filesize
40KB

Download
memory/2452-1-0x0000000000640000-0x0000000000714000-memory.dmp

Filesize
848KB

Download
memory/2452-7-0x000000007506E000-0x000000007506F000-memory.dmp

Filesize
4KB

Download
memory/2452-0-0x000000007506E000-0x000000007506F000-memory.dmp

Filesize
4KB

Download
memory/2452-9-0x0000000006BC0000-0x0000000006C5C000-memory.dmp

Filesize
624KB

Download
memory/2452-10-0x0000000006D60000-0x0000000006DCC000-memory.dmp

Filesize
432KB

Download
memory/2452-11-0x0000000006DD0000-0x0000000006E08000-memory.dmp

Filesize
224KB

Download
memory/2452-14-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/4944-12-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4944-15-0x00000000017D0000-0x0000000001B1A000-memory.dmp

Filesize
3.3MB

Download

Analysis

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