xloader | c6a1a1a68b5faac43930deeab9cd6745bde62869786e21e0681b3dc0973afa80

General

Target

Instruction copy.exe
Size

960KB
MD5

f91a66d080744b9e8b946984d6d747c4
SHA1

886580b7e7d7f27135d2c9981770a2a59332e680
SHA256

c6a1a1a68b5faac43930deeab9cd6745bde62869786e21e0681b3dc0973afa80
SHA512

b559c9048de556c45f77e26d4c2f1c7785348b76ae4d5f9957e202a5c9d01e7c68a1a3958aeede45ff427ad741b01fcd15497e67898acfc5176f9ac9aa1e2238

Score

10^/10

xloader loader rat suricata

Malware Config

Extracted

Family

xloader

Version

2.3

C2

http://www.inverservi.com/m6b5/

Decoy

ixtarbelize.com

pheamal.com

daiyncc.com

staydoubted.com

laagerlitigation.club

sukrantastansakarya.com

esupport.ltd

vetscontracting.net

themuslimlife.coach

salmanairs.com

somatictherapyservices.com

lastminuteminister.com

comunicarbuenosaires.com

kazuya.tech

insightlyservicedev.com

redevelopment38subhashnagar.com

thefutureinvestor.com

simplysu.com

lagu45.com

livingstonpistolpermit.com

Signatures

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

Xloader Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/468-64-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/468-65-0x000000000041D0F0-mapping.dmp	xloader
behavioral1/memory/1712-71-0x00000000000C0000-0x00000000000E9000-memory.dmp	xloader

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

516 cmd.exe

pid	process
516	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

Instruction copy.exeInstruction copy.exesystray.exe

description	pid	process	target process
PID 1188 set thread context of 468	1188	Instruction copy.exe	Instruction copy.exe
PID 468 set thread context of 1196	468	Instruction copy.exe	Explorer.EXE
PID 1712 set thread context of 1196	1712	systray.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 34 IoCs

Processes:

Instruction copy.exeInstruction copy.exesystray.exe

pid	process
1188	Instruction copy.exe
1188	Instruction copy.exe
1188	Instruction copy.exe
1188	Instruction copy.exe
468	Instruction copy.exe
468	Instruction copy.exe
1712	systray.exe
1712	systray.exe
1712	systray.exe
1712	systray.exe
1712	systray.exe
1712	systray.exe
1712	systray.exe
1712	systray.exe
1712	systray.exe
1712	systray.exe
1712	systray.exe
1712	systray.exe
1712	systray.exe
1712	systray.exe
1712	systray.exe
1712	systray.exe
1712	systray.exe
1712	systray.exe
1712	systray.exe
1712	systray.exe
1712	systray.exe
1712	systray.exe
1712	systray.exe
1712	systray.exe
1712	systray.exe
1712	systray.exe
1712	systray.exe
1712	systray.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1196 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

Instruction copy.exesystray.exe

pid process

468 Instruction copy.exe
468 Instruction copy.exe
468 Instruction copy.exe
1712 systray.exe
1712 systray.exe

pid	process
1196	Explorer.EXE

pid	process
468	Instruction copy.exe
468	Instruction copy.exe
468	Instruction copy.exe
1712	systray.exe
1712	systray.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Instruction copy.exeInstruction copy.exesystray.exe

description	pid	process
Token: SeDebugPrivilege	1188	Instruction copy.exe
Token: SeDebugPrivilege	468	Instruction copy.exe
Token: SeDebugPrivilege	1712	systray.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 23 IoCs

Processes:

Instruction copy.exeExplorer.EXEsystray.exe

description	pid	process	target process
PID 1188 wrote to memory of 336	1188	Instruction copy.exe	Instruction copy.exe
PID 1188 wrote to memory of 336	1188	Instruction copy.exe	Instruction copy.exe
PID 1188 wrote to memory of 336	1188	Instruction copy.exe	Instruction copy.exe
PID 1188 wrote to memory of 336	1188	Instruction copy.exe	Instruction copy.exe
PID 1188 wrote to memory of 656	1188	Instruction copy.exe	Instruction copy.exe
PID 1188 wrote to memory of 656	1188	Instruction copy.exe	Instruction copy.exe
PID 1188 wrote to memory of 656	1188	Instruction copy.exe	Instruction copy.exe
PID 1188 wrote to memory of 656	1188	Instruction copy.exe	Instruction copy.exe
PID 1188 wrote to memory of 468	1188	Instruction copy.exe	Instruction copy.exe
PID 1188 wrote to memory of 468	1188	Instruction copy.exe	Instruction copy.exe
PID 1188 wrote to memory of 468	1188	Instruction copy.exe	Instruction copy.exe
PID 1188 wrote to memory of 468	1188	Instruction copy.exe	Instruction copy.exe
PID 1188 wrote to memory of 468	1188	Instruction copy.exe	Instruction copy.exe
PID 1188 wrote to memory of 468	1188	Instruction copy.exe	Instruction copy.exe
PID 1188 wrote to memory of 468	1188	Instruction copy.exe	Instruction copy.exe
PID 1196 wrote to memory of 1712	1196	Explorer.EXE	systray.exe
PID 1196 wrote to memory of 1712	1196	Explorer.EXE	systray.exe
PID 1196 wrote to memory of 1712	1196	Explorer.EXE	systray.exe
PID 1196 wrote to memory of 1712	1196	Explorer.EXE	systray.exe
PID 1712 wrote to memory of 516	1712	systray.exe	cmd.exe
PID 1712 wrote to memory of 516	1712	systray.exe	cmd.exe
PID 1712 wrote to memory of 516	1712	systray.exe	cmd.exe
PID 1712 wrote to memory of 516	1712	systray.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1196

C:\Users\Admin\AppData\Local\Temp\Instruction copy.exe
"C:\Users\Admin\AppData\Local\Temp\Instruction copy.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1188

C:\Users\Admin\AppData\Local\Temp\Instruction copy.exe
"C:\Users\Admin\AppData\Local\Temp\Instruction copy.exe"
3⤵
PID:336

C:\Users\Admin\AppData\Local\Temp\Instruction copy.exe
"C:\Users\Admin\AppData\Local\Temp\Instruction copy.exe"
3⤵
PID:656

C:\Users\Admin\AppData\Local\Temp\Instruction copy.exe
"C:\Users\Admin\AppData\Local\Temp\Instruction copy.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:468

C:\Windows\SysWOW64\systray.exe
"C:\Windows\SysWOW64\systray.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1712

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Instruction copy.exe"
3⤵
- Deletes itself
PID:516

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/468-64-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/468-65-0x000000000041D0F0-mapping.dmp

Download
memory/468-67-0x00000000000B0000-0x00000000000C0000-memory.dmp

Filesize
64KB

Download
memory/468-66-0x00000000009F0000-0x0000000000CF3000-memory.dmp

Filesize
3.0MB

Download
memory/516-73-0x0000000000000000-mapping.dmp

Download
memory/1188-61-0x0000000000560000-0x00000000005DB000-memory.dmp

Filesize
492KB

Download
memory/1188-62-0x0000000004E60000-0x0000000004E61000-memory.dmp

Filesize
4KB

Download
memory/1188-63-0x0000000000540000-0x000000000054F000-memory.dmp

Filesize
60KB

Download
memory/1188-59-0x00000000000E0000-0x00000000000E1000-memory.dmp

Filesize
4KB

Download
memory/1196-68-0x0000000003D00000-0x0000000003DC8000-memory.dmp

Filesize
800KB

Download
memory/1196-75-0x0000000004A30000-0x0000000004B2B000-memory.dmp

Filesize
1004KB

Download
memory/1712-71-0x00000000000C0000-0x00000000000E9000-memory.dmp

Filesize
164KB

Download
memory/1712-72-0x0000000001F30000-0x0000000002233000-memory.dmp

Filesize
3.0MB

Download
memory/1712-70-0x0000000000990000-0x0000000000995000-memory.dmp

Filesize
20KB

Download
memory/1712-69-0x0000000000000000-mapping.dmp

Download
memory/1712-74-0x0000000001DA0000-0x0000000001E2F000-memory.dmp

Filesize
572KB

Download
memory/1712-76-0x0000000075AD1000-0x0000000075AD3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads