xloader | a544b4050677d9e5ad964398954cf7d74c96b65a1126a8bb3491fbe52ff0ec10

Analysis

max time kernel
150s
max time network
164s
platform
windows10_x64
resource
win10v20210408
submitted
27-07-2021 09:08

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

27-07-2021/27-07-2021/inquiry.exe
Size

633KB
MD5

2241793c4af10d980c06107b8b55c2f2
SHA1

7e2aa1cdb794b9e81170be270ce9ecc5f2c19187
SHA256

794e8844531d9ea6f37755360d429ed93827c79e77c7b5bf76ad08b4108549dd
SHA512

6ffebecf90b5455e5fefcd3488c1914ee104fa360a1f434e4f1d5a565be3483a122e34e9b572149e393212e36b5c18b0d7d1e8e5c0c6257c63611e697eb2b73d

Score

10^/10

xloader loader rat suricata

Malware Config

Extracted

Family

xloader

Version

2.3

http://www.innovisionuk.co.uk/eds5/

Decoy

stateofmind111.xyz

thornspic.com

hillbilliesunite.com

bitcskins.club

balajicpl.com

theprisonercompanion.com

homepartie.com

missbarstowpageant.com

dreamofstone.com

laiyamovie.com

rolutions.com

auddintraders.com

crackle98706.com

pazzionteez.com

paranormalelectronics.com

mendourmothers.com

leafscrub.com

guidesgold.net

cabinetra.com

edustatblog.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
behavioral26/memory/3648-119-0x0000000000000000-mapping.dmp	xloader
behavioral26/memory/3648-121-0x0000000010410000-0x0000000010439000-memory.dmp	xloader
behavioral26/memory/4048-128-0x0000000003090000-0x00000000030B9000-memory.dmp	xloader

Suspicious use of SetThreadContext 2 IoCs

Processes:

logagent.exeNETSTAT.EXE

description	pid	process	target process
PID 3648 set thread context of 2224	3648	logagent.exe	Explorer.EXE
PID 4048 set thread context of 2224	4048	NETSTAT.EXE	Explorer.EXE

Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.

System Information Discovery
T1082

Command-Line Interface
T1059

Processes:

NETSTAT.EXE

pid process

4048 NETSTAT.EXE

pid	process
4048	NETSTAT.EXE

Suspicious behavior: EnumeratesProcesses 48 IoCs

Processes:

logagent.exeNETSTAT.EXE

pid	process
3648	logagent.exe
3648	logagent.exe
3648	logagent.exe
3648	logagent.exe
4048	NETSTAT.EXE
4048	NETSTAT.EXE
4048	NETSTAT.EXE
4048	NETSTAT.EXE
4048	NETSTAT.EXE
4048	NETSTAT.EXE
4048	NETSTAT.EXE
4048	NETSTAT.EXE
4048	NETSTAT.EXE
4048	NETSTAT.EXE
4048	NETSTAT.EXE
4048	NETSTAT.EXE
4048	NETSTAT.EXE
4048	NETSTAT.EXE
4048	NETSTAT.EXE
4048	NETSTAT.EXE
4048	NETSTAT.EXE
4048	NETSTAT.EXE
4048	NETSTAT.EXE
4048	NETSTAT.EXE
4048	NETSTAT.EXE
4048	NETSTAT.EXE
4048	NETSTAT.EXE
4048	NETSTAT.EXE
4048	NETSTAT.EXE
4048	NETSTAT.EXE
4048	NETSTAT.EXE
4048	NETSTAT.EXE
4048	NETSTAT.EXE
4048	NETSTAT.EXE
4048	NETSTAT.EXE
4048	NETSTAT.EXE
4048	NETSTAT.EXE
4048	NETSTAT.EXE
4048	NETSTAT.EXE
4048	NETSTAT.EXE
4048	NETSTAT.EXE
4048	NETSTAT.EXE
4048	NETSTAT.EXE
4048	NETSTAT.EXE
4048	NETSTAT.EXE
4048	NETSTAT.EXE
4048	NETSTAT.EXE
4048	NETSTAT.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2224 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

logagent.exeNETSTAT.EXE

pid process

3648 logagent.exe
3648 logagent.exe
3648 logagent.exe
4048 NETSTAT.EXE
4048 NETSTAT.EXE
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

logagent.exeNETSTAT.EXE

description pid process

Token: SeDebugPrivilege 3648 logagent.exe
Token: SeDebugPrivilege 4048 NETSTAT.EXE
Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

2224 Explorer.EXE

pid	process
2224	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	3648	logagent.exe
Token: SeDebugPrivilege	4048	NETSTAT.EXE

pid	process
2224	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

inquiry.exeExplorer.EXENETSTAT.EXE

description	pid	process	target process
PID 580 wrote to memory of 3648	580	inquiry.exe	logagent.exe
PID 580 wrote to memory of 3648	580	inquiry.exe	logagent.exe
PID 580 wrote to memory of 3648	580	inquiry.exe	logagent.exe
PID 580 wrote to memory of 3648	580	inquiry.exe	logagent.exe
PID 580 wrote to memory of 3648	580	inquiry.exe	logagent.exe
PID 580 wrote to memory of 3648	580	inquiry.exe	logagent.exe
PID 2224 wrote to memory of 4048	2224	Explorer.EXE	NETSTAT.EXE
PID 2224 wrote to memory of 4048	2224	Explorer.EXE	NETSTAT.EXE
PID 2224 wrote to memory of 4048	2224	Explorer.EXE	NETSTAT.EXE
PID 4048 wrote to memory of 3888	4048	NETSTAT.EXE	cmd.exe
PID 4048 wrote to memory of 3888	4048	NETSTAT.EXE	cmd.exe
PID 4048 wrote to memory of 3888	4048	NETSTAT.EXE	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2224

C:\Users\Admin\AppData\Local\Temp\27-07-2021\27-07-2021\inquiry.exe
"C:\Users\Admin\AppData\Local\Temp\27-07-2021\27-07-2021\inquiry.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:580

C:\Windows\SysWOW64\logagent.exe
C:\Windows\System32\logagent.exe
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:3648

C:\Windows\SysWOW64\NETSTAT.EXE
"C:\Windows\SysWOW64\NETSTAT.EXE"
2⤵
- Suspicious use of SetThreadContext
- Gathers network information
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4048

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\logagent.exe"
3⤵
PID:3888

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Command-Line Interface

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/580-114-0x0000000000530000-0x000000000067A000-memory.dmp

Filesize
1.3MB

Download
memory/580-117-0x0000000000620000-0x000000000063B000-memory.dmp

Filesize
108KB

Download
memory/2224-131-0x0000000005FF0000-0x000000000616D000-memory.dmp

Filesize
1.5MB

Download
memory/2224-124-0x0000000005EB0000-0x0000000005FEE000-memory.dmp

Filesize
1.2MB

Download
memory/3648-122-0x0000000004E20000-0x0000000005140000-memory.dmp

Filesize
3.1MB

Download
memory/3648-123-0x0000000001260000-0x0000000001271000-memory.dmp

Filesize
68KB

Download
memory/3648-121-0x0000000010410000-0x0000000010439000-memory.dmp

Filesize
164KB

Download
memory/3648-120-0x0000000000B40000-0x0000000000B41000-memory.dmp

Filesize
4KB

Download
memory/3648-119-0x0000000000000000-mapping.dmp

Download
memory/3888-126-0x0000000000000000-mapping.dmp

Download
memory/4048-125-0x0000000000000000-mapping.dmp

Download
memory/4048-127-0x0000000000040000-0x000000000004B000-memory.dmp

Filesize
44KB

Download
memory/4048-128-0x0000000003090000-0x00000000030B9000-memory.dmp

Filesize
164KB

Download
memory/4048-129-0x0000000003240000-0x0000000003560000-memory.dmp

Filesize
3.1MB

Download
memory/4048-130-0x00000000035F0000-0x0000000003680000-memory.dmp

Filesize
576KB

Download