xloader | 1456b8338fa5a0d243dc211aa6969eb72cc24c90d74968d7296b93028df6a23b

General

Target

e6fc8bbf9d585429d28269af4f4626388f2451f57f714797dcdaee31f0b089f9.exe
Size

713KB
MD5

add4d57c8018f168bbbc385529324a54
SHA1

16393725306391ff0a9ee034e87655f3819bab60
SHA256

e6fc8bbf9d585429d28269af4f4626388f2451f57f714797dcdaee31f0b089f9
SHA512

1021a5da690d129fb40ac8f022edf2cc4e73d13824d9db04467022c91d6d3ee39dca911f03391b1b40a00a83957e4bca7ca1d7a3faeb7a6b88bab3330c804a32
SSDEEP

12288:FcCk7Wx7POFvySOjzJG8/euv4/DWHokcqrkIGZJdthDf2LI2qM+k:FzlPOFvySOSuv4mokDrM32L6

Score

10^/10

xloader ef6c discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

ef6c

Decoy

gicaredocs.com

govusergroup.com

conversationspit.com

brondairy.com

rjtherealest.com

xn--9m1bq8wgkag3rjvb.com

mylori.net

softandcute.store

ahljsm.com

shacksolid.com

weekendmusecollection.com

gaminghallarna.net

pgonline111.online

44mpt.xyz

ambrandt.com

eddytattoo.com

blendeqes.com

upinmyfeels.com

lacucinadesign.com

docomoau.xyz

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/4548-13-0x0000000000400000-0x0000000000429000-memory.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4740 set thread context of 4548	4740	e6fc8bbf9d585429d28269af4f4626388f2451f57f714797dcdaee31f0b089f9.exe	100

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	e6fc8bbf9d585429d28269af4f4626388f2451f57f714797dcdaee31f0b089f9.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4740	e6fc8bbf9d585429d28269af4f4626388f2451f57f714797dcdaee31f0b089f9.exe
4740	e6fc8bbf9d585429d28269af4f4626388f2451f57f714797dcdaee31f0b089f9.exe
4548	e6fc8bbf9d585429d28269af4f4626388f2451f57f714797dcdaee31f0b089f9.exe
4548	e6fc8bbf9d585429d28269af4f4626388f2451f57f714797dcdaee31f0b089f9.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4740	e6fc8bbf9d585429d28269af4f4626388f2451f57f714797dcdaee31f0b089f9.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4740 wrote to memory of 4188	4740	e6fc8bbf9d585429d28269af4f4626388f2451f57f714797dcdaee31f0b089f9.exe	99
PID 4740 wrote to memory of 4188	4740	e6fc8bbf9d585429d28269af4f4626388f2451f57f714797dcdaee31f0b089f9.exe	99
PID 4740 wrote to memory of 4188	4740	e6fc8bbf9d585429d28269af4f4626388f2451f57f714797dcdaee31f0b089f9.exe	99
PID 4740 wrote to memory of 4548	4740	e6fc8bbf9d585429d28269af4f4626388f2451f57f714797dcdaee31f0b089f9.exe	100
PID 4740 wrote to memory of 4548	4740	e6fc8bbf9d585429d28269af4f4626388f2451f57f714797dcdaee31f0b089f9.exe	100
PID 4740 wrote to memory of 4548	4740	e6fc8bbf9d585429d28269af4f4626388f2451f57f714797dcdaee31f0b089f9.exe	100
PID 4740 wrote to memory of 4548	4740	e6fc8bbf9d585429d28269af4f4626388f2451f57f714797dcdaee31f0b089f9.exe	100
PID 4740 wrote to memory of 4548	4740	e6fc8bbf9d585429d28269af4f4626388f2451f57f714797dcdaee31f0b089f9.exe	100
PID 4740 wrote to memory of 4548	4740	e6fc8bbf9d585429d28269af4f4626388f2451f57f714797dcdaee31f0b089f9.exe	100

C:\Users\Admin\AppData\Local\Temp\e6fc8bbf9d585429d28269af4f4626388f2451f57f714797dcdaee31f0b089f9.exe
"C:\Users\Admin\AppData\Local\Temp\e6fc8bbf9d585429d28269af4f4626388f2451f57f714797dcdaee31f0b089f9.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4740
- C:\Users\Admin\AppData\Local\Temp\e6fc8bbf9d585429d28269af4f4626388f2451f57f714797dcdaee31f0b089f9.exe
  "C:\Users\Admin\AppData\Local\Temp\e6fc8bbf9d585429d28269af4f4626388f2451f57f714797dcdaee31f0b089f9.exe"
  2⤵
  PID:4188
- C:\Users\Admin\AppData\Local\Temp\e6fc8bbf9d585429d28269af4f4626388f2451f57f714797dcdaee31f0b089f9.exe
  "C:\Users\Admin\AppData\Local\Temp\e6fc8bbf9d585429d28269af4f4626388f2451f57f714797dcdaee31f0b089f9.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4548

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/4548-13-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4548-16-0x0000000001600000-0x000000000194A000-memory.dmp

Filesize
3.3MB

Download
memory/4740-8-0x00000000063E0000-0x000000000642C000-memory.dmp

Filesize
304KB

Download
memory/4740-9-0x00000000747CE000-0x00000000747CF000-memory.dmp

Filesize
4KB

Download
memory/4740-4-0x0000000004ED0000-0x0000000004EDA000-memory.dmp

Filesize
40KB

Download
memory/4740-5-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/4740-6-0x0000000006160000-0x0000000006202000-memory.dmp

Filesize
648KB

Download
memory/4740-7-0x0000000005200000-0x000000000520E000-memory.dmp

Filesize
56KB

Download
memory/4740-0-0x00000000747CE000-0x00000000747CF000-memory.dmp

Filesize
4KB

Download
memory/4740-3-0x0000000004E20000-0x0000000004EB2000-memory.dmp

Filesize
584KB

Download
memory/4740-10-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/4740-11-0x0000000006A70000-0x0000000006B0C000-memory.dmp

Filesize
624KB

Download
memory/4740-12-0x00000000069D0000-0x0000000006A2E000-memory.dmp

Filesize
376KB

Download
memory/4740-2-0x00000000053D0000-0x0000000005974000-memory.dmp

Filesize
5.6MB

Download
memory/4740-15-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/4740-1-0x0000000000370000-0x000000000042A000-memory.dmp

Filesize
744KB

Download

Analysis

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