xloader | bb81812044069608e1ba320fcb7b878c5b6895f5bf91c93027ab4161042d01c7

General

Target

92c35904f4cf224c1a26f7162e465b02.exe
Size

17KB
MD5

92c35904f4cf224c1a26f7162e465b02
SHA1

d4d1635404188075b42f49c4714cc85faa54e71c
SHA256

bb81812044069608e1ba320fcb7b878c5b6895f5bf91c93027ab4161042d01c7
SHA512

43f28013fa83da1957cda63cdc07b12a4ee9e16f54ed1f8ff36d83d3ce3dff7d710a630e8f042291162eb225e3cd6c08c018fea28e87aa4ac3f0a24b2879c9a8

Score

10^/10

xloader ahc8 loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

ahc8

Decoy

192451.com

wwwripostes.net

sirikhalsalaw.com

bitterbaybay.com

stella-scrubs.com

almanecermezcal.com

goodgood.online

translate-now.online

sincerefilm.com

quadrantforensics.com

johnfrenchart.com

plick-click.com

alnileen.com

tghi.xyz

172711.com

maymakita.com

punnyaseva.com

ukash-online.com

sho-yururi-blog.com

hebergement-solidaire.com

Signatures

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

Xloader Payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1348-60-0x0000000000080000-0x00000000000A9000-memory.dmp	xloader

Downloads MZ/PE file
Suspicious use of SetThreadContext 1 IoCs

Processes:

92c35904f4cf224c1a26f7162e465b02.exe

description pid process target process

PID 1560 set thread context of 1348 1560 92c35904f4cf224c1a26f7162e465b02.exe 92c35904f4cf224c1a26f7162e465b02.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

272 1560 WerFault.exe 92c35904f4cf224c1a26f7162e465b02.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

WerFault.exe92c35904f4cf224c1a26f7162e465b02.exe

pid process

272 WerFault.exe
272 WerFault.exe
272 WerFault.exe
272 WerFault.exe
1348 92c35904f4cf224c1a26f7162e465b02.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

WerFault.exe

pid process

272 WerFault.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

92c35904f4cf224c1a26f7162e465b02.exeWerFault.exe

description pid process

Token: SeDebugPrivilege 1560 92c35904f4cf224c1a26f7162e465b02.exe
Token: SeDebugPrivilege 272 WerFault.exe

description	pid	process	target process
PID 1560 set thread context of 1348	1560	92c35904f4cf224c1a26f7162e465b02.exe	92c35904f4cf224c1a26f7162e465b02.exe

pid	pid_target	process	target process
272	1560	WerFault.exe	92c35904f4cf224c1a26f7162e465b02.exe

pid	process
272	WerFault.exe
272	WerFault.exe
272	WerFault.exe
272	WerFault.exe
1348	92c35904f4cf224c1a26f7162e465b02.exe

pid	process
272	WerFault.exe

description	pid	process
Token: SeDebugPrivilege	1560	92c35904f4cf224c1a26f7162e465b02.exe
Token: SeDebugPrivilege	272	WerFault.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

92c35904f4cf224c1a26f7162e465b02.exe

description	pid	process	target process
PID 1560 wrote to memory of 1348	1560	92c35904f4cf224c1a26f7162e465b02.exe	92c35904f4cf224c1a26f7162e465b02.exe
PID 1560 wrote to memory of 1348	1560	92c35904f4cf224c1a26f7162e465b02.exe	92c35904f4cf224c1a26f7162e465b02.exe
PID 1560 wrote to memory of 1348	1560	92c35904f4cf224c1a26f7162e465b02.exe	92c35904f4cf224c1a26f7162e465b02.exe
PID 1560 wrote to memory of 1348	1560	92c35904f4cf224c1a26f7162e465b02.exe	92c35904f4cf224c1a26f7162e465b02.exe
PID 1560 wrote to memory of 1348	1560	92c35904f4cf224c1a26f7162e465b02.exe	92c35904f4cf224c1a26f7162e465b02.exe
PID 1560 wrote to memory of 1348	1560	92c35904f4cf224c1a26f7162e465b02.exe	92c35904f4cf224c1a26f7162e465b02.exe
PID 1560 wrote to memory of 1348	1560	92c35904f4cf224c1a26f7162e465b02.exe	92c35904f4cf224c1a26f7162e465b02.exe
PID 1560 wrote to memory of 272	1560	92c35904f4cf224c1a26f7162e465b02.exe	WerFault.exe
PID 1560 wrote to memory of 272	1560	92c35904f4cf224c1a26f7162e465b02.exe	WerFault.exe
PID 1560 wrote to memory of 272	1560	92c35904f4cf224c1a26f7162e465b02.exe	WerFault.exe
PID 1560 wrote to memory of 272	1560	92c35904f4cf224c1a26f7162e465b02.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\92c35904f4cf224c1a26f7162e465b02.exe
"C:\Users\Admin\AppData\Local\Temp\92c35904f4cf224c1a26f7162e465b02.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1560
- C:\Users\Admin\AppData\Local\Temp\92c35904f4cf224c1a26f7162e465b02.exe
  "C:\Users\Admin\AppData\Local\Temp\92c35904f4cf224c1a26f7162e465b02.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1348
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1560 -s 1556
  2⤵
  - Program crash
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  PID:272

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/272-63-0x00000000005B0000-0x00000000005B1000-memory.dmp

Filesize
4KB

Download
memory/1348-57-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/1348-58-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/1348-60-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/1348-62-0x0000000000850000-0x0000000000B53000-memory.dmp

Filesize
3.0MB

Download
memory/1560-53-0x0000000000F30000-0x0000000000F3A000-memory.dmp

Filesize
40KB

Download
memory/1560-54-0x0000000074DBE000-0x0000000074DBF000-memory.dmp

Filesize
4KB

Download
memory/1560-55-0x0000000004B90000-0x0000000004B91000-memory.dmp

Filesize
4KB

Download
memory/1560-56-0x0000000000580000-0x00000000005B4000-memory.dmp

Filesize
208KB

Download

Analysis

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