xloader | 29e01694dfdb882f3922844f2fa640eb19fb99ff1179ac378df15b45fac32f11

General

Target

soa.exe
Size

733KB
MD5

430cb910503e0fb17dea4259ad82e0c9
SHA1

2a6d2f9521ff771c5320719f7142ddec7163e2b7
SHA256

29e01694dfdb882f3922844f2fa640eb19fb99ff1179ac378df15b45fac32f11
SHA512

1cb05ab896d6f2ca211d25242fdf515ce7399e53bd09e697f621a6bc911a0ac098e9bfe3d5cbb623629e3ca10d5474d429bc8c07ab2a07d02f6c1fa9ea2dd288

Score

10^/10

xloader a8hq loader rat suricata

Malware Config

Extracted

Family

xloader

Version

2.6

Campaign

a8hq

Decoy

veteransductcleaning.com

beajtjunkies.com

houseofascofi.com

scottsdalemediator.com

atelyadesign.com

profitcase.pro

imtokenio.club

qinglingpai.com

bigsmile-meal.net

daytonlivestream.com

aspiradores10.online

ytybs120.com

hdatelier.com

bearpierce.com

yeson28ca.com

booklearner.com

m8j9.club

mmophamthinhlegend.space

hq4a7o6zb.com

sophiadaki.online

Signatures

Xloader
Xloader is a rebranded version of Formbook malware.
loader xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata

Xloader Payload 5 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1368-62-0x0000000000400000-0x000000000042B000-memory.dmp	xloader
behavioral1/memory/1368-63-0x000000000041F2C0-mapping.dmp	xloader
behavioral1/memory/1368-65-0x0000000000400000-0x000000000042B000-memory.dmp	xloader
behavioral1/memory/1184-71-0x00000000000D0000-0x00000000000FB000-memory.dmp	xloader
behavioral1/memory/1184-76-0x00000000000D0000-0x00000000000FB000-memory.dmp	xloader

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

836 cmd.exe

pid	process
836	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

soa.exesoa.exewuapp.exe

description	pid	process	target process
PID 1492 set thread context of 1368	1492	soa.exe	soa.exe
PID 1368 set thread context of 1392	1368	soa.exe	Explorer.EXE
PID 1184 set thread context of 1392	1184	wuapp.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 22 IoCs

Processes:

soa.exewuapp.exe

pid	process
1368	soa.exe
1368	soa.exe
1184	wuapp.exe
1184	wuapp.exe
1184	wuapp.exe
1184	wuapp.exe
1184	wuapp.exe
1184	wuapp.exe
1184	wuapp.exe
1184	wuapp.exe
1184	wuapp.exe
1184	wuapp.exe
1184	wuapp.exe
1184	wuapp.exe
1184	wuapp.exe
1184	wuapp.exe
1184	wuapp.exe
1184	wuapp.exe
1184	wuapp.exe
1184	wuapp.exe
1184	wuapp.exe
1184	wuapp.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

soa.exewuapp.exe

pid process

1368 soa.exe
1368 soa.exe
1368 soa.exe
1184 wuapp.exe
1184 wuapp.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

soa.exewuapp.exe

description pid process

Token: SeDebugPrivilege 1368 soa.exe
Token: SeDebugPrivilege 1184 wuapp.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1392 Explorer.EXE
1392 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1392 Explorer.EXE
1392 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1368	soa.exe
Token: SeDebugPrivilege	1184	wuapp.exe

pid	process
1392	Explorer.EXE
1392	Explorer.EXE

pid	process
1392	Explorer.EXE
1392	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

soa.exeExplorer.EXEwuapp.exe

description	pid	process	target process
PID 1492 wrote to memory of 1368	1492	soa.exe	soa.exe
PID 1492 wrote to memory of 1368	1492	soa.exe	soa.exe
PID 1492 wrote to memory of 1368	1492	soa.exe	soa.exe
PID 1492 wrote to memory of 1368	1492	soa.exe	soa.exe
PID 1492 wrote to memory of 1368	1492	soa.exe	soa.exe
PID 1492 wrote to memory of 1368	1492	soa.exe	soa.exe
PID 1492 wrote to memory of 1368	1492	soa.exe	soa.exe
PID 1392 wrote to memory of 1184	1392	Explorer.EXE	wuapp.exe
PID 1392 wrote to memory of 1184	1392	Explorer.EXE	wuapp.exe
PID 1392 wrote to memory of 1184	1392	Explorer.EXE	wuapp.exe
PID 1392 wrote to memory of 1184	1392	Explorer.EXE	wuapp.exe
PID 1392 wrote to memory of 1184	1392	Explorer.EXE	wuapp.exe
PID 1392 wrote to memory of 1184	1392	Explorer.EXE	wuapp.exe
PID 1392 wrote to memory of 1184	1392	Explorer.EXE	wuapp.exe
PID 1184 wrote to memory of 836	1184	wuapp.exe	cmd.exe
PID 1184 wrote to memory of 836	1184	wuapp.exe	cmd.exe
PID 1184 wrote to memory of 836	1184	wuapp.exe	cmd.exe
PID 1184 wrote to memory of 836	1184	wuapp.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1392

C:\Users\Admin\AppData\Local\Temp\soa.exe
"C:\Users\Admin\AppData\Local\Temp\soa.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1492

C:\Users\Admin\AppData\Local\Temp\soa.exe
"{path}"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1368

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:2000

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:1992

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:988

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:1292

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:948

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:1744

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:1212

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:572

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:1700

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:1724

C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
2⤵
PID:1720

C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
2⤵
PID:1740

C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
2⤵
PID:1400

C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
2⤵
PID:108

C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
2⤵
PID:684

C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
2⤵
PID:648

C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
2⤵
PID:360

C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
2⤵
PID:1336

C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
2⤵
PID:1456

C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
2⤵
PID:1440

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:1468

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:1516

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:1152

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:628

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:528

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:732

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:1276

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:1860

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:1952

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:1960

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:1972

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:1912

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:1908

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:1944

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:1928

C:\Windows\SysWOW64\wuapp.exe
"C:\Windows\SysWOW64\wuapp.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1184

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\soa.exe"
3⤵
- Deletes itself
PID:836

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/836-72-0x0000000000000000-mapping.dmp

Download
memory/1184-69-0x0000000000000000-mapping.dmp

Download
memory/1184-76-0x00000000000D0000-0x00000000000FB000-memory.dmp

Filesize
172KB

Download
memory/1184-74-0x0000000001DA0000-0x0000000001E30000-memory.dmp

Filesize
576KB

Download
memory/1184-73-0x0000000001EA0000-0x00000000021A3000-memory.dmp

Filesize
3.0MB

Download
memory/1184-71-0x00000000000D0000-0x00000000000FB000-memory.dmp

Filesize
172KB

Download
memory/1184-70-0x0000000000120000-0x000000000012B000-memory.dmp

Filesize
44KB

Download
memory/1368-59-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1368-60-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1368-65-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1368-66-0x0000000000890000-0x0000000000B93000-memory.dmp

Filesize
3.0MB

Download
memory/1368-63-0x000000000041F2C0-mapping.dmp

Download
memory/1368-67-0x0000000000180000-0x0000000000191000-memory.dmp

Filesize
68KB

Download
memory/1368-62-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1392-68-0x0000000004650000-0x000000000473C000-memory.dmp

Filesize
944KB

Download
memory/1392-75-0x00000000065D0000-0x0000000006718000-memory.dmp

Filesize
1.3MB

Download
memory/1392-77-0x00000000065D0000-0x0000000006718000-memory.dmp

Filesize
1.3MB

Download
memory/1492-54-0x0000000000330000-0x00000000003EC000-memory.dmp

Filesize
752KB

Download
memory/1492-58-0x0000000000610000-0x0000000000642000-memory.dmp

Filesize
200KB

Download
memory/1492-57-0x0000000004F30000-0x0000000004FB2000-memory.dmp

Filesize
520KB

Download
memory/1492-56-0x0000000000450000-0x000000000045A000-memory.dmp

Filesize
40KB

Download
memory/1492-55-0x0000000074C81000-0x0000000074C83000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads