xloader | c3dad4eb294afef3dd4251826c1c1d25679c1044120e8bfaaea14e582be06357

General

Target

payment copy.exe
Size

885KB
MD5

fdefb10ff2bb3ab90dd75cca967e31cf
SHA1

909d8032fcca825c3d76743236bcd569c734624b
SHA256

c3dad4eb294afef3dd4251826c1c1d25679c1044120e8bfaaea14e582be06357
SHA512

d517c53f2b95d1140b385eddf0c34c973ed79e7fc71100943a05130b8ba0ccd6213864bcf938f7ff83c2aed8a1c9168bf9a775d1c13b3490b7d591e47835bdca

Score

10^/10

xloader n58i loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

n58i

C2

http://www.mack3sleeve.com/n58i/

Decoy

nl-cafe.com

votetedjaleta.com

britrobertsrealtor.com

globipark.com

citysucces.com

verisignwebsite-verified.com

riddlepc.com

rosecityclimbing.com

oleandrinextract.com

salmankonstruksi.com

needhamchannel.com

refreshx2z.com

youth66.com

pla-russia.com

halloweenmaskpro.com

exdysis.com

1gcz.com

lookgoodman.com

rlxagva.com

stlcityc.com

Signatures

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

Xloader Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/316-67-0x000000000041D070-mapping.dmp	xloader
behavioral1/memory/316-66-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1644-73-0x0000000000070000-0x0000000000099000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

payment copy.exeRegSvcs.exewscript.exe

description	pid	process	target process
PID 368 set thread context of 316	368	payment copy.exe	RegSvcs.exe
PID 316 set thread context of 1204	316	RegSvcs.exe	Explorer.EXE
PID 1644 set thread context of 1204	1644	wscript.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 21 IoCs

Processes:

RegSvcs.exewscript.exe

pid	process
316	RegSvcs.exe
316	RegSvcs.exe
1644	wscript.exe
1644	wscript.exe
1644	wscript.exe
1644	wscript.exe
1644	wscript.exe
1644	wscript.exe
1644	wscript.exe
1644	wscript.exe
1644	wscript.exe
1644	wscript.exe
1644	wscript.exe
1644	wscript.exe
1644	wscript.exe
1644	wscript.exe
1644	wscript.exe
1644	wscript.exe
1644	wscript.exe
1644	wscript.exe
1644	wscript.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

RegSvcs.exewscript.exe

pid process

316 RegSvcs.exe
316 RegSvcs.exe
316 RegSvcs.exe
1644 wscript.exe
1644 wscript.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

RegSvcs.exewscript.exe

description pid process

Token: SeDebugPrivilege 316 RegSvcs.exe
Token: SeDebugPrivilege 1644 wscript.exe

description	pid	process
Token: SeDebugPrivilege	316	RegSvcs.exe
Token: SeDebugPrivilege	1644	wscript.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

payment copy.exeExplorer.EXEwscript.exe

description	pid	process	target process
PID 368 wrote to memory of 316	368	payment copy.exe	RegSvcs.exe
PID 368 wrote to memory of 316	368	payment copy.exe	RegSvcs.exe
PID 368 wrote to memory of 316	368	payment copy.exe	RegSvcs.exe
PID 368 wrote to memory of 316	368	payment copy.exe	RegSvcs.exe
PID 368 wrote to memory of 316	368	payment copy.exe	RegSvcs.exe
PID 368 wrote to memory of 316	368	payment copy.exe	RegSvcs.exe
PID 368 wrote to memory of 316	368	payment copy.exe	RegSvcs.exe
PID 368 wrote to memory of 316	368	payment copy.exe	RegSvcs.exe
PID 368 wrote to memory of 316	368	payment copy.exe	RegSvcs.exe
PID 368 wrote to memory of 316	368	payment copy.exe	RegSvcs.exe
PID 1204 wrote to memory of 1644	1204	Explorer.EXE	wscript.exe
PID 1204 wrote to memory of 1644	1204	Explorer.EXE	wscript.exe
PID 1204 wrote to memory of 1644	1204	Explorer.EXE	wscript.exe
PID 1204 wrote to memory of 1644	1204	Explorer.EXE	wscript.exe
PID 1644 wrote to memory of 1748	1644	wscript.exe	cmd.exe
PID 1644 wrote to memory of 1748	1644	wscript.exe	cmd.exe
PID 1644 wrote to memory of 1748	1644	wscript.exe	cmd.exe
PID 1644 wrote to memory of 1748	1644	wscript.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1204

C:\Users\Admin\AppData\Local\Temp\payment copy.exe
"C:\Users\Admin\AppData\Local\Temp\payment copy.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:368

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:316

C:\Windows\SysWOW64\wscript.exe
"C:\Windows\SysWOW64\wscript.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1644

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:1748

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/316-67-0x000000000041D070-mapping.dmp

Download
memory/316-69-0x00000000002A0000-0x00000000002B1000-memory.dmp

Filesize
68KB

Download
memory/316-68-0x00000000009A0000-0x0000000000CA3000-memory.dmp

Filesize
3.0MB

Download
memory/316-66-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/368-65-0x00000000047B0000-0x00000000047ED000-memory.dmp

Filesize
244KB

Download
memory/368-60-0x0000000000C10000-0x0000000000C11000-memory.dmp

Filesize
4KB

Download
memory/368-64-0x0000000005480000-0x0000000005529000-memory.dmp

Filesize
676KB

Download
memory/368-63-0x00000000007C0000-0x00000000007D1000-memory.dmp

Filesize
68KB

Download
memory/368-62-0x0000000004CD0000-0x0000000004CD1000-memory.dmp

Filesize
4KB

Download
memory/1204-70-0x00000000063A0000-0x00000000064E1000-memory.dmp

Filesize
1.3MB

Download
memory/1204-77-0x0000000004930000-0x0000000004A3E000-memory.dmp

Filesize
1.1MB

Download
memory/1644-72-0x0000000000220000-0x0000000000246000-memory.dmp

Filesize
152KB

Download
memory/1644-73-0x0000000000070000-0x0000000000099000-memory.dmp

Filesize
164KB

Download
memory/1644-75-0x0000000001FF0000-0x00000000022F3000-memory.dmp

Filesize
3.0MB

Download
memory/1644-76-0x0000000001DB0000-0x0000000001E40000-memory.dmp

Filesize
576KB

Download
memory/1644-71-0x0000000000000000-mapping.dmp

Download
memory/1644-78-0x0000000075C31000-0x0000000075C33000-memory.dmp

Filesize
8KB

Download
memory/1748-74-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads