xloader | 65a1476fde2b2c018f8eaa5e96a77156baeb6f35bd46545db8745fa4fe0c4869

General

Target

PAYMENT INSTRUCTIONS COPY.exe
Size

533KB
MD5

51c32b446180f49c6b6537a25a191b88
SHA1

5a7187ad9215b34c62f96577286e01cab0436acd
SHA256

65a1476fde2b2c018f8eaa5e96a77156baeb6f35bd46545db8745fa4fe0c4869
SHA512

e622dd78122325b22e274238c025d3dfa0577b35ed1509d5fcdc3717a55484326377bc47541ac5c050183f1ab0add718e62f050d1ff1cb305f31c403749737dd

Score

10^/10

xloader n58i loader rat suricata

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
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata

Xloader Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/520-66-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/520-67-0x000000000041D070-mapping.dmp	xloader
behavioral1/memory/1632-77-0x0000000000080000-0x00000000000A9000-memory.dmp	xloader

Suspicious use of SetThreadContext 4 IoCs

Processes:

PAYMENT INSTRUCTIONS COPY.exeRegSvcs.exemsdt.exe

description	pid	process	target process
PID 1240 set thread context of 520	1240	PAYMENT INSTRUCTIONS COPY.exe	RegSvcs.exe
PID 520 set thread context of 1196	520	RegSvcs.exe	Explorer.EXE
PID 520 set thread context of 1196	520	RegSvcs.exe	Explorer.EXE
PID 1632 set thread context of 1196	1632	msdt.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 23 IoCs

Processes:

PAYMENT INSTRUCTIONS COPY.exeRegSvcs.exemsdt.exe

pid	process
1240	PAYMENT INSTRUCTIONS COPY.exe
1240	PAYMENT INSTRUCTIONS COPY.exe
520	RegSvcs.exe
520	RegSvcs.exe
520	RegSvcs.exe
1632	msdt.exe
1632	msdt.exe
1632	msdt.exe
1632	msdt.exe
1632	msdt.exe
1632	msdt.exe
1632	msdt.exe
1632	msdt.exe
1632	msdt.exe
1632	msdt.exe
1632	msdt.exe
1632	msdt.exe
1632	msdt.exe
1632	msdt.exe
1632	msdt.exe
1632	msdt.exe
1632	msdt.exe
1632	msdt.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

RegSvcs.exemsdt.exe

pid process

520 RegSvcs.exe
520 RegSvcs.exe
520 RegSvcs.exe
520 RegSvcs.exe
1632 msdt.exe
1632 msdt.exe

pid	process
520	RegSvcs.exe
520	RegSvcs.exe
520	RegSvcs.exe
520	RegSvcs.exe
1632	msdt.exe
1632	msdt.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

PAYMENT INSTRUCTIONS COPY.exeRegSvcs.exemsdt.exe

description	pid	process
Token: SeDebugPrivilege	1240	PAYMENT INSTRUCTIONS COPY.exe
Token: SeDebugPrivilege	520	RegSvcs.exe
Token: SeDebugPrivilege	1632	msdt.exe

Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

Explorer.EXE

pid process

1196 Explorer.EXE
1196 Explorer.EXE
1196 Explorer.EXE
1196 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1196 Explorer.EXE
1196 Explorer.EXE
1196 Explorer.EXE
1196 Explorer.EXE

pid	process
1196	Explorer.EXE
1196	Explorer.EXE
1196	Explorer.EXE
1196	Explorer.EXE

pid	process
1196	Explorer.EXE
1196	Explorer.EXE
1196	Explorer.EXE
1196	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

PAYMENT INSTRUCTIONS COPY.exeExplorer.EXEmsdt.exe

description	pid	process	target process
PID 1240 wrote to memory of 520	1240	PAYMENT INSTRUCTIONS COPY.exe	RegSvcs.exe
PID 1240 wrote to memory of 520	1240	PAYMENT INSTRUCTIONS COPY.exe	RegSvcs.exe
PID 1240 wrote to memory of 520	1240	PAYMENT INSTRUCTIONS COPY.exe	RegSvcs.exe
PID 1240 wrote to memory of 520	1240	PAYMENT INSTRUCTIONS COPY.exe	RegSvcs.exe
PID 1240 wrote to memory of 520	1240	PAYMENT INSTRUCTIONS COPY.exe	RegSvcs.exe
PID 1240 wrote to memory of 520	1240	PAYMENT INSTRUCTIONS COPY.exe	RegSvcs.exe
PID 1240 wrote to memory of 520	1240	PAYMENT INSTRUCTIONS COPY.exe	RegSvcs.exe
PID 1240 wrote to memory of 520	1240	PAYMENT INSTRUCTIONS COPY.exe	RegSvcs.exe
PID 1240 wrote to memory of 520	1240	PAYMENT INSTRUCTIONS COPY.exe	RegSvcs.exe
PID 1240 wrote to memory of 520	1240	PAYMENT INSTRUCTIONS COPY.exe	RegSvcs.exe
PID 1196 wrote to memory of 1632	1196	Explorer.EXE	msdt.exe
PID 1196 wrote to memory of 1632	1196	Explorer.EXE	msdt.exe
PID 1196 wrote to memory of 1632	1196	Explorer.EXE	msdt.exe
PID 1196 wrote to memory of 1632	1196	Explorer.EXE	msdt.exe
PID 1632 wrote to memory of 1332	1632	msdt.exe	cmd.exe
PID 1632 wrote to memory of 1332	1632	msdt.exe	cmd.exe
PID 1632 wrote to memory of 1332	1632	msdt.exe	cmd.exe
PID 1632 wrote to memory of 1332	1632	msdt.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:1196

C:\Users\Admin\AppData\Local\Temp\PAYMENT INSTRUCTIONS COPY.exe
"C:\Users\Admin\AppData\Local\Temp\PAYMENT INSTRUCTIONS COPY.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1240

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:520

C:\Windows\SysWOW64\msdt.exe
"C:\Windows\SysWOW64\msdt.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1632

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:1332

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/520-71-0x00000000005E0000-0x00000000005F1000-memory.dmp

Filesize
68KB

Download
memory/520-68-0x0000000000770000-0x0000000000A73000-memory.dmp

Filesize
3.0MB

Download
memory/520-66-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/520-67-0x000000000041D070-mapping.dmp

Download
memory/520-69-0x00000000002B0000-0x00000000002C1000-memory.dmp

Filesize
68KB

Download
memory/1196-80-0x00000000091F0000-0x0000000009332000-memory.dmp

Filesize
1.3MB

Download
memory/1196-70-0x0000000006350000-0x00000000064B6000-memory.dmp

Filesize
1.4MB

Download
memory/1196-72-0x0000000004B20000-0x0000000004C1E000-memory.dmp

Filesize
1016KB

Download
memory/1240-65-0x0000000000D00000-0x0000000000D32000-memory.dmp

Filesize
200KB

Download
memory/1240-62-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/1240-60-0x0000000000FF0000-0x0000000000FF1000-memory.dmp

Filesize
4KB

Download
memory/1240-64-0x0000000005240000-0x00000000052A7000-memory.dmp

Filesize
412KB

Download
memory/1240-63-0x0000000000410000-0x0000000000426000-memory.dmp

Filesize
88KB

Download
memory/1332-75-0x0000000000000000-mapping.dmp

Download
memory/1632-77-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/1632-76-0x00000000000C0000-0x00000000001B4000-memory.dmp

Filesize
976KB

Download
memory/1632-78-0x0000000002150000-0x0000000002453000-memory.dmp

Filesize
3.0MB

Download
memory/1632-74-0x0000000075B31000-0x0000000075B33000-memory.dmp

Filesize
8KB

Download
memory/1632-79-0x0000000001FC0000-0x0000000002050000-memory.dmp

Filesize
576KB

Download
memory/1632-73-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads