xloader | dd26890c428fbd34566c4d8e7f77dfd4fc8a7fbadc90c051e643f41b8776519d

General

Target

577827e2f48011f122d58835338951e8fcef29ab3f17d11062008dd78ab3a6cb.exe
Size

773KB
MD5

03de471c92b69d97ceec18cf3c4b5745
SHA1

4e9dc0753d89f8a40f8e2c7734f6389851bec7f6
SHA256

577827e2f48011f122d58835338951e8fcef29ab3f17d11062008dd78ab3a6cb
SHA512

f66f3044c31e0834511dbf04df95835dce8d5562989ec3939c75c9b625af05b8cdbe71f11147a18e72ceec5f8916edd044f91e0c57b06cdf77287f9a7d153dc2
SSDEEP

12288:3zvu+M1iheIgKP429mBbX5TyadWOkhff0rUyOnHl2KzhV+ZtkrbhxM9JbrWBFw2J:e2MldWLhff0aF2AH+cM99riN//

Score

10^/10

xloader x8be discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

x8be

Decoy

happybms.com

noemibuchi.com

rubyonthegodesigns.com

geylaniiskele.com

forsaerp.com

fexatech.com

jiggymaxxdesigns.com

ravexim3.com

dandeliondips.com

championzclub.com

jimmeh-art.com

convection-furacious.com

waknerd.com

ivcmath.com

stilebios.com

svetlanakobaliya.com

soldhomeforfullprice.com

lowebeholdtwelvefold.com

tracigo.com

crowdstorage.net

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/4344-18-0x0000000000400000-0x0000000000429000-memory.dmp	xloader

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	577827e2f48011f122d58835338951e8fcef29ab3f17d11062008dd78ab3a6cb.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3720 set thread context of 4344	3720	577827e2f48011f122d58835338951e8fcef29ab3f17d11062008dd78ab3a6cb.exe	93

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	577827e2f48011f122d58835338951e8fcef29ab3f17d11062008dd78ab3a6cb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
4932	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3720	577827e2f48011f122d58835338951e8fcef29ab3f17d11062008dd78ab3a6cb.exe
4344	577827e2f48011f122d58835338951e8fcef29ab3f17d11062008dd78ab3a6cb.exe
4344	577827e2f48011f122d58835338951e8fcef29ab3f17d11062008dd78ab3a6cb.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3720	577827e2f48011f122d58835338951e8fcef29ab3f17d11062008dd78ab3a6cb.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3720 wrote to memory of 4932	3720	577827e2f48011f122d58835338951e8fcef29ab3f17d11062008dd78ab3a6cb.exe	91
PID 3720 wrote to memory of 4932	3720	577827e2f48011f122d58835338951e8fcef29ab3f17d11062008dd78ab3a6cb.exe	91
PID 3720 wrote to memory of 4932	3720	577827e2f48011f122d58835338951e8fcef29ab3f17d11062008dd78ab3a6cb.exe	91
PID 3720 wrote to memory of 4344	3720	577827e2f48011f122d58835338951e8fcef29ab3f17d11062008dd78ab3a6cb.exe	93
PID 3720 wrote to memory of 4344	3720	577827e2f48011f122d58835338951e8fcef29ab3f17d11062008dd78ab3a6cb.exe	93
PID 3720 wrote to memory of 4344	3720	577827e2f48011f122d58835338951e8fcef29ab3f17d11062008dd78ab3a6cb.exe	93
PID 3720 wrote to memory of 4344	3720	577827e2f48011f122d58835338951e8fcef29ab3f17d11062008dd78ab3a6cb.exe	93
PID 3720 wrote to memory of 4344	3720	577827e2f48011f122d58835338951e8fcef29ab3f17d11062008dd78ab3a6cb.exe	93
PID 3720 wrote to memory of 4344	3720	577827e2f48011f122d58835338951e8fcef29ab3f17d11062008dd78ab3a6cb.exe	93

C:\Users\Admin\AppData\Local\Temp\577827e2f48011f122d58835338951e8fcef29ab3f17d11062008dd78ab3a6cb.exe
"C:\Users\Admin\AppData\Local\Temp\577827e2f48011f122d58835338951e8fcef29ab3f17d11062008dd78ab3a6cb.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3720
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bTHirXJjtxWaSQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8B82.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4932
- C:\Users\Admin\AppData\Local\Temp\577827e2f48011f122d58835338951e8fcef29ab3f17d11062008dd78ab3a6cb.exe
  "C:\Users\Admin\AppData\Local\Temp\577827e2f48011f122d58835338951e8fcef29ab3f17d11062008dd78ab3a6cb.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4344

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp8B82.tmp

Filesize
1KB

MD5
2d765754d21051d478244e4f6ec7f073

SHA1
8a665e9aeb7b630ff19026e3e6c6e7bc6f4267c5

SHA256
37b5c3cd0c66b8de33e65e7271539756364803ef1f9d794573a37ac3cb2126fd

SHA512
caeb80571a5151811ee1da0374774294a22f11d1e41852dda295335c921bd84dc9b688b115cbe6314b47d527146d3a877b3663170946c383671f02b7e1cb4cab

Download Submit
memory/3720-8-0x0000000009600000-0x0000000009616000-memory.dmp

Filesize
88KB

Download
memory/3720-7-0x0000000005870000-0x000000000587A000-memory.dmp

Filesize
40KB

Download
memory/3720-3-0x0000000005890000-0x0000000005922000-memory.dmp

Filesize
584KB

Download
memory/3720-4-0x0000000005930000-0x00000000059CC000-memory.dmp

Filesize
624KB

Download
memory/3720-9-0x00000000749AE000-0x00000000749AF000-memory.dmp

Filesize
4KB

Download
memory/3720-6-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/3720-2-0x0000000005E40000-0x00000000063E4000-memory.dmp

Filesize
5.6MB

Download
memory/3720-0-0x00000000749AE000-0x00000000749AF000-memory.dmp

Filesize
4KB

Download
memory/3720-5-0x00000000059D0000-0x0000000005D24000-memory.dmp

Filesize
3.3MB

Download
memory/3720-10-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/3720-11-0x00000000051C0000-0x000000000525E000-memory.dmp

Filesize
632KB

Download
memory/3720-12-0x000000000B890000-0x000000000B8F4000-memory.dmp

Filesize
400KB

Download
memory/3720-1-0x0000000000D70000-0x0000000000E38000-memory.dmp

Filesize
800KB

Download
memory/3720-20-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/4344-18-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4344-21-0x00000000013A0000-0x00000000016EA000-memory.dmp

Filesize
3.3MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads