xloader | b88f9f5f1944a3f2d0f7586fcdb3b3262bfb979e3fbc3364b306067cc6d5f38e

General

Target

7IaVcfn93gmybib.exe
Size

501KB
MD5

dff6c60684ba9f0c0eaafcfa6fbd2dcb
SHA1

74b835eb13019d63404258776791cab16db4ccfd
SHA256

b88f9f5f1944a3f2d0f7586fcdb3b3262bfb979e3fbc3364b306067cc6d5f38e
SHA512

531d8bc89f8f4db05b49a845407f52b00371834ec37f13d49abb861f066e9b87fe4d80ac565e12abfc09b43c8d822a139e0ecdd321ee2f116e9e25f5407d6ae0

Score

10^/10

xloader cbgo loader rat suricata

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

cbgo

Decoy

tablescaperendezvous4two.net

abktransportllc.net

roseevision.com

skategrindingwheels.com

robux-generator-free.xyz

yacusi.com

mgav35.xyz

paravocecommerce.com

venkatramanrm.com

freakyhamster.com

jenaashoponline.com

dmozlisting.com

lorrainekclark.store

handyman-prime.com

thecrashingbrains.com

ukpms.com

livingstonemines.com

papeisonline.com

chrisbakerpr.com

omnipets.store

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/984-62-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/984-64-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1260-74-0x0000000000080000-0x00000000000A9000-memory.dmp	xloader

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2020 cmd.exe

pid	process
2020	cmd.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

7IaVcfn93gmybib.exe7IaVcfn93gmybib.execmd.exe

description	pid	process	target process
PID 1156 set thread context of 984	1156	7IaVcfn93gmybib.exe	7IaVcfn93gmybib.exe
PID 984 set thread context of 1388	984	7IaVcfn93gmybib.exe	Explorer.EXE
PID 984 set thread context of 1388	984	7IaVcfn93gmybib.exe	Explorer.EXE
PID 1260 set thread context of 1388	1260	cmd.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

7IaVcfn93gmybib.execmd.exe

pid	process
984	7IaVcfn93gmybib.exe
984	7IaVcfn93gmybib.exe
984	7IaVcfn93gmybib.exe
1260	cmd.exe
1260	cmd.exe
1260	cmd.exe
1260	cmd.exe
1260	cmd.exe
1260	cmd.exe
1260	cmd.exe
1260	cmd.exe
1260	cmd.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

7IaVcfn93gmybib.execmd.exe

pid process

984 7IaVcfn93gmybib.exe
984 7IaVcfn93gmybib.exe
984 7IaVcfn93gmybib.exe
984 7IaVcfn93gmybib.exe
1260 cmd.exe
1260 cmd.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

7IaVcfn93gmybib.execmd.exe

description pid process

Token: SeDebugPrivilege 984 7IaVcfn93gmybib.exe
Token: SeDebugPrivilege 1260 cmd.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1388 Explorer.EXE
1388 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1388 Explorer.EXE
1388 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	984	7IaVcfn93gmybib.exe
Token: SeDebugPrivilege	1260	cmd.exe

pid	process
1388	Explorer.EXE
1388	Explorer.EXE

pid	process
1388	Explorer.EXE
1388	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

7IaVcfn93gmybib.exe7IaVcfn93gmybib.execmd.exe

description	pid	process	target process
PID 1156 wrote to memory of 984	1156	7IaVcfn93gmybib.exe	7IaVcfn93gmybib.exe
PID 1156 wrote to memory of 984	1156	7IaVcfn93gmybib.exe	7IaVcfn93gmybib.exe
PID 1156 wrote to memory of 984	1156	7IaVcfn93gmybib.exe	7IaVcfn93gmybib.exe
PID 1156 wrote to memory of 984	1156	7IaVcfn93gmybib.exe	7IaVcfn93gmybib.exe
PID 1156 wrote to memory of 984	1156	7IaVcfn93gmybib.exe	7IaVcfn93gmybib.exe
PID 1156 wrote to memory of 984	1156	7IaVcfn93gmybib.exe	7IaVcfn93gmybib.exe
PID 1156 wrote to memory of 984	1156	7IaVcfn93gmybib.exe	7IaVcfn93gmybib.exe
PID 984 wrote to memory of 1260	984	7IaVcfn93gmybib.exe	cmd.exe
PID 984 wrote to memory of 1260	984	7IaVcfn93gmybib.exe	cmd.exe
PID 984 wrote to memory of 1260	984	7IaVcfn93gmybib.exe	cmd.exe
PID 984 wrote to memory of 1260	984	7IaVcfn93gmybib.exe	cmd.exe
PID 1260 wrote to memory of 2020	1260	cmd.exe	cmd.exe
PID 1260 wrote to memory of 2020	1260	cmd.exe	cmd.exe
PID 1260 wrote to memory of 2020	1260	cmd.exe	cmd.exe
PID 1260 wrote to memory of 2020	1260	cmd.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1388

C:\Users\Admin\AppData\Local\Temp\7IaVcfn93gmybib.exe
"C:\Users\Admin\AppData\Local\Temp\7IaVcfn93gmybib.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1156

C:\Users\Admin\AppData\Local\Temp\7IaVcfn93gmybib.exe
"C:\Users\Admin\AppData\Local\Temp\7IaVcfn93gmybib.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:984

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\SysWOW64\cmd.exe"
4⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1260

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\7IaVcfn93gmybib.exe"
5⤵
- Deletes itself
PID:2020

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/984-65-0x00000000009F0000-0x0000000000CF3000-memory.dmp

Filesize
3.0MB

Download
memory/984-66-0x000000000041D000-0x000000000041E000-memory.dmp

Filesize
4KB

Download
memory/984-71-0x00000000002D0000-0x00000000002E1000-memory.dmp

Filesize
68KB

Download
memory/984-70-0x000000000041D000-0x000000000041E000-memory.dmp

Filesize
4KB

Download
memory/984-67-0x0000000000290000-0x00000000002A1000-memory.dmp

Filesize
68KB

Download
memory/984-60-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/984-61-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/984-62-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/984-64-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1156-59-0x0000000004A70000-0x0000000004ACE000-memory.dmp

Filesize
376KB

Download
memory/1156-57-0x0000000000370000-0x000000000037C000-memory.dmp

Filesize
48KB

Download
memory/1156-56-0x0000000000960000-0x00000000009E4000-memory.dmp

Filesize
528KB

Download
memory/1156-58-0x0000000004FA0000-0x0000000004FA1000-memory.dmp

Filesize
4KB

Download
memory/1156-55-0x00000000744CE000-0x00000000744CF000-memory.dmp

Filesize
4KB

Download
memory/1260-73-0x000000004AB00000-0x000000004AB4C000-memory.dmp

Filesize
304KB

Download
memory/1260-74-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/1260-75-0x0000000002130000-0x0000000002433000-memory.dmp

Filesize
3.0MB

Download
memory/1260-76-0x0000000000460000-0x00000000004F0000-memory.dmp

Filesize
576KB

Download
memory/1388-68-0x0000000004DC0000-0x0000000004ECA000-memory.dmp

Filesize
1.0MB

Download
memory/1388-72-0x0000000006910000-0x0000000006A05000-memory.dmp

Filesize
980KB

Download
memory/1388-77-0x0000000006AC0000-0x0000000006C10000-memory.dmp

Filesize
1.3MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads