xloader | 573e83b907d3f2614078fe1ed3facb87fffeeb2d445b7cd4fd9fab7039733e31

General

Target

506458aaeef61f70cf73da3d71d5452cd859cfd9fbcc7cf515d27265ace2421d.exe
Size

425KB
MD5

c0e07faebfd4b0977ac802e3bc73958a
SHA1

0277d0bc9bc70b7b013adb9e7500dd0cbd0b863e
SHA256

506458aaeef61f70cf73da3d71d5452cd859cfd9fbcc7cf515d27265ace2421d
SHA512

7ce148455e4a6152ac5ede04e595cafcb5e9363efc0d79552726a34fc1b7b595028758774d4358f581ec12a1a0a8823e5aa2dcc226a20763d32f17c95d6aa752
SSDEEP

6144:i6Uqd2GhNOQVwKtCcaEyfM2Q4NmbBggh13Rtm1DnMaKvzmr3:fUi2iNOQVlVPOTpqBtUDnMamQ

Score

10^/10

xloader euzn discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

euzn

Decoy

235296tyc.com

gold12guide.art

baibuaherb.com

weberwines.tax

chezvitoria.com

aidenb.tech

pitchdeckservice.com

surgeryforfdf.xyz

workunvaccinated.com

hrtaro.com

yourotcs.com

sonimultispecialityclinic.com

consultantadvisors.com

pentesting-consulting.com

dantechs.digital

longshifa.online

taweilai.net

imyusuke.com

cashndashfinancial.com

fasiglimt.quest

Signatures

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

Xloader payload 1 IoCs

rat

resource	yara_rule
behavioral2/memory/2356-11-0x0000000000400000-0x0000000000429000-memory.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4548 set thread context of 2356	4548	506458aaeef61f70cf73da3d71d5452cd859cfd9fbcc7cf515d27265ace2421d.exe	97

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	506458aaeef61f70cf73da3d71d5452cd859cfd9fbcc7cf515d27265ace2421d.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4548	506458aaeef61f70cf73da3d71d5452cd859cfd9fbcc7cf515d27265ace2421d.exe
4548	506458aaeef61f70cf73da3d71d5452cd859cfd9fbcc7cf515d27265ace2421d.exe
2356	506458aaeef61f70cf73da3d71d5452cd859cfd9fbcc7cf515d27265ace2421d.exe
2356	506458aaeef61f70cf73da3d71d5452cd859cfd9fbcc7cf515d27265ace2421d.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4548	506458aaeef61f70cf73da3d71d5452cd859cfd9fbcc7cf515d27265ace2421d.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4548 wrote to memory of 3936	4548	506458aaeef61f70cf73da3d71d5452cd859cfd9fbcc7cf515d27265ace2421d.exe	96
PID 4548 wrote to memory of 3936	4548	506458aaeef61f70cf73da3d71d5452cd859cfd9fbcc7cf515d27265ace2421d.exe	96
PID 4548 wrote to memory of 3936	4548	506458aaeef61f70cf73da3d71d5452cd859cfd9fbcc7cf515d27265ace2421d.exe	96
PID 4548 wrote to memory of 2356	4548	506458aaeef61f70cf73da3d71d5452cd859cfd9fbcc7cf515d27265ace2421d.exe	97
PID 4548 wrote to memory of 2356	4548	506458aaeef61f70cf73da3d71d5452cd859cfd9fbcc7cf515d27265ace2421d.exe	97
PID 4548 wrote to memory of 2356	4548	506458aaeef61f70cf73da3d71d5452cd859cfd9fbcc7cf515d27265ace2421d.exe	97
PID 4548 wrote to memory of 2356	4548	506458aaeef61f70cf73da3d71d5452cd859cfd9fbcc7cf515d27265ace2421d.exe	97
PID 4548 wrote to memory of 2356	4548	506458aaeef61f70cf73da3d71d5452cd859cfd9fbcc7cf515d27265ace2421d.exe	97
PID 4548 wrote to memory of 2356	4548	506458aaeef61f70cf73da3d71d5452cd859cfd9fbcc7cf515d27265ace2421d.exe	97

C:\Users\Admin\AppData\Local\Temp\506458aaeef61f70cf73da3d71d5452cd859cfd9fbcc7cf515d27265ace2421d.exe
"C:\Users\Admin\AppData\Local\Temp\506458aaeef61f70cf73da3d71d5452cd859cfd9fbcc7cf515d27265ace2421d.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4548
- C:\Users\Admin\AppData\Local\Temp\506458aaeef61f70cf73da3d71d5452cd859cfd9fbcc7cf515d27265ace2421d.exe
  "C:\Users\Admin\AppData\Local\Temp\506458aaeef61f70cf73da3d71d5452cd859cfd9fbcc7cf515d27265ace2421d.exe"
  2⤵
  PID:3936
- C:\Users\Admin\AppData\Local\Temp\506458aaeef61f70cf73da3d71d5452cd859cfd9fbcc7cf515d27265ace2421d.exe
  "C:\Users\Admin\AppData\Local\Temp\506458aaeef61f70cf73da3d71d5452cd859cfd9fbcc7cf515d27265ace2421d.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2356

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/2356-11-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2356-14-0x0000000001190000-0x00000000014DA000-memory.dmp

Filesize
3.3MB

Download
memory/4548-6-0x0000000004F60000-0x0000000004F6E000-memory.dmp

Filesize
56KB

Download
memory/4548-3-0x0000000004C20000-0x0000000004CB2000-memory.dmp

Filesize
584KB

Download
memory/4548-4-0x0000000074C70000-0x0000000075420000-memory.dmp

Filesize
7.7MB

Download
memory/4548-5-0x0000000004BD0000-0x0000000004BDA000-memory.dmp

Filesize
40KB

Download
memory/4548-0-0x0000000074C7E000-0x0000000074C7F000-memory.dmp

Filesize
4KB

Download
memory/4548-7-0x0000000074C7E000-0x0000000074C7F000-memory.dmp

Filesize
4KB

Download
memory/4548-8-0x0000000074C70000-0x0000000075420000-memory.dmp

Filesize
7.7MB

Download
memory/4548-9-0x0000000005A20000-0x0000000005ABC000-memory.dmp

Filesize
624KB

Download
memory/4548-10-0x0000000005BC0000-0x0000000005C12000-memory.dmp

Filesize
328KB

Download
memory/4548-2-0x00000000051D0000-0x0000000005774000-memory.dmp

Filesize
5.6MB

Download
memory/4548-13-0x0000000074C70000-0x0000000075420000-memory.dmp

Filesize
7.7MB

Download
memory/4548-1-0x0000000000160000-0x00000000001D0000-memory.dmp

Filesize
448KB

Download

Analysis

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