xloader | 2a5d6061c00f5845372fb38dd5840cd483f22576805af43ba2df82df9a455922

General

Target

Ord20211310570045368963AC.exe
Size

585KB
MD5

f6fde8532e45bb49f3220e64c10d11a1
SHA1

4911c4d21a733ffa4990e2f00eab31106488fb85
SHA256

536cd8989d73b24ec397f603f3b509ec656febd8273c78ec576c200b5d09d063
SHA512

66931a5dd699970487164a434ce19e1ccaee8355cd1fbcedda9b3331106ed8e8b58d0a24c8272cacea29c5d930548cd324aa3c794186013398c5fac0f2805976
SSDEEP

12288:2aZPkBSBo79XgtOW5nuRI/+cEchvo3LKUWj9zKCUFRXgHe:ZZPPBHttd2cEcQ3LEj9Da+

Score

10^/10

xloader gab8 loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

gab8

Decoy

amateurfeetworship.com

big-food.biz

metaversevolution.com

profecional-pacasmayo.com

royzoom.com

bekindevolution.com

hokozaki.com

waltersswholesale.com

wayfinderacu.com

schnurrgallery.com

babygearrentals.net

imggtoken.club

24x7x366.com

lakiernictwo.info

les-cours.com

dwticket.com

onarollshades.com

ramireztradepartners.com

safarparfums.com

6ngie.info

Signatures

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

Xloader payload 5 IoCs

rat

resource	yara_rule
behavioral2/memory/1452-11-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/1452-16-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/1452-20-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/2004-25-0x0000000000690000-0x00000000006B9000-memory.dmp	xloader
behavioral2/memory/2004-27-0x0000000000690000-0x00000000006B9000-memory.dmp	xloader

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 516 set thread context of 1452	516	Ord20211310570045368963AC.exe	93
PID 1452 set thread context of 3444	1452	Ord20211310570045368963AC.exe	57
PID 1452 set thread context of 3444	1452	Ord20211310570045368963AC.exe	57
PID 2004 set thread context of 3444	2004	chkdsk.exe	57

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	chkdsk.exe

Suspicious behavior: EnumeratesProcesses 50 IoCs

pid	Process
1452	Ord20211310570045368963AC.exe
1452	Ord20211310570045368963AC.exe
1452	Ord20211310570045368963AC.exe
1452	Ord20211310570045368963AC.exe
1452	Ord20211310570045368963AC.exe
1452	Ord20211310570045368963AC.exe
2004	chkdsk.exe
2004	chkdsk.exe
2004	chkdsk.exe
2004	chkdsk.exe
2004	chkdsk.exe
2004	chkdsk.exe
2004	chkdsk.exe
2004	chkdsk.exe
2004	chkdsk.exe
2004	chkdsk.exe
2004	chkdsk.exe
2004	chkdsk.exe
2004	chkdsk.exe
2004	chkdsk.exe
2004	chkdsk.exe
2004	chkdsk.exe
2004	chkdsk.exe
2004	chkdsk.exe
2004	chkdsk.exe
2004	chkdsk.exe
2004	chkdsk.exe
2004	chkdsk.exe
2004	chkdsk.exe
2004	chkdsk.exe
2004	chkdsk.exe
2004	chkdsk.exe
2004	chkdsk.exe
2004	chkdsk.exe
2004	chkdsk.exe
2004	chkdsk.exe
2004	chkdsk.exe
2004	chkdsk.exe
2004	chkdsk.exe
2004	chkdsk.exe
2004	chkdsk.exe
2004	chkdsk.exe
2004	chkdsk.exe
2004	chkdsk.exe
2004	chkdsk.exe
2004	chkdsk.exe
2004	chkdsk.exe
2004	chkdsk.exe
2004	chkdsk.exe
2004	chkdsk.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
1452	Ord20211310570045368963AC.exe
1452	Ord20211310570045368963AC.exe
1452	Ord20211310570045368963AC.exe
1452	Ord20211310570045368963AC.exe
2004	chkdsk.exe
2004	chkdsk.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1452	Ord20211310570045368963AC.exe
Token: SeDebugPrivilege	2004	chkdsk.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3444	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 516 wrote to memory of 1452	516	Ord20211310570045368963AC.exe	93
PID 516 wrote to memory of 1452	516	Ord20211310570045368963AC.exe	93
PID 516 wrote to memory of 1452	516	Ord20211310570045368963AC.exe	93
PID 516 wrote to memory of 1452	516	Ord20211310570045368963AC.exe	93
PID 516 wrote to memory of 1452	516	Ord20211310570045368963AC.exe	93
PID 516 wrote to memory of 1452	516	Ord20211310570045368963AC.exe	93
PID 3444 wrote to memory of 2004	3444	Explorer.EXE	96
PID 3444 wrote to memory of 2004	3444	Explorer.EXE	96
PID 3444 wrote to memory of 2004	3444	Explorer.EXE	96
PID 2004 wrote to memory of 4080	2004	chkdsk.exe	97
PID 2004 wrote to memory of 4080	2004	chkdsk.exe	97
PID 2004 wrote to memory of 4080	2004	chkdsk.exe	97

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3444
- C:\Users\Admin\AppData\Local\Temp\Ord20211310570045368963AC.exe
  "C:\Users\Admin\AppData\Local\Temp\Ord20211310570045368963AC.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:516
- - C:\Users\Admin\AppData\Local\Temp\Ord20211310570045368963AC.exe
    "C:\Users\Admin\AppData\Local\Temp\Ord20211310570045368963AC.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1452
- C:\Windows\SysWOW64\chkdsk.exe
  "C:\Windows\SysWOW64\chkdsk.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Enumerates system info in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2004
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\Ord20211310570045368963AC.exe"
    3⤵
    PID:4080

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/516-13-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/516-1-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/516-2-0x0000000005960000-0x0000000005F04000-memory.dmp

Filesize
5.6MB

Download
memory/516-3-0x00000000053B0000-0x0000000005442000-memory.dmp

Filesize
584KB

Download
memory/516-4-0x0000000005520000-0x0000000005530000-memory.dmp

Filesize
64KB

Download
memory/516-5-0x0000000005450000-0x000000000545A000-memory.dmp

Filesize
40KB

Download
memory/516-6-0x00000000058F0000-0x00000000058FA000-memory.dmp

Filesize
40KB

Download
memory/516-7-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/516-8-0x0000000005520000-0x0000000005530000-memory.dmp

Filesize
64KB

Download
memory/516-9-0x0000000006790000-0x000000000682C000-memory.dmp

Filesize
624KB

Download
memory/516-10-0x0000000006920000-0x0000000006996000-memory.dmp

Filesize
472KB

Download
memory/516-0-0x0000000000910000-0x00000000009A8000-memory.dmp

Filesize
608KB

Download
memory/1452-16-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1452-21-0x0000000003760000-0x0000000003771000-memory.dmp

Filesize
68KB

Download
memory/1452-11-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1452-17-0x0000000001850000-0x0000000001861000-memory.dmp

Filesize
68KB

Download
memory/1452-14-0x00000000018A0000-0x0000000001BEA000-memory.dmp

Filesize
3.3MB

Download
memory/1452-20-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2004-24-0x0000000000660000-0x000000000066A000-memory.dmp

Filesize
40KB

Download
memory/2004-23-0x0000000000660000-0x000000000066A000-memory.dmp

Filesize
40KB

Download
memory/2004-25-0x0000000000690000-0x00000000006B9000-memory.dmp

Filesize
164KB

Download
memory/2004-26-0x00000000010C0000-0x000000000140A000-memory.dmp

Filesize
3.3MB

Download
memory/2004-27-0x0000000000690000-0x00000000006B9000-memory.dmp

Filesize
164KB

Download
memory/2004-29-0x0000000000F80000-0x0000000001010000-memory.dmp

Filesize
576KB

Download
memory/3444-22-0x0000000008F20000-0x00000000090A3000-memory.dmp

Filesize
1.5MB

Download
memory/3444-18-0x00000000087D0000-0x00000000088E7000-memory.dmp

Filesize
1.1MB

Download
memory/3444-30-0x0000000008F20000-0x00000000090A3000-memory.dmp

Filesize
1.5MB

Download
memory/3444-32-0x00000000091D0000-0x0000000009341000-memory.dmp

Filesize
1.4MB

Download
memory/3444-34-0x00000000091D0000-0x0000000009341000-memory.dmp

Filesize
1.4MB

Download
memory/3444-37-0x00000000091D0000-0x0000000009341000-memory.dmp

Filesize
1.4MB

Download

Analysis

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