xloader | 2179647ebf96503deb5fae78827c5d99757f2926f0226cb5a6e4181e2f0c1a07

General

Target

Alis sifarisi.exe
Size

1.0MB
MD5

54c39236d174c27d217736cd049d8bbd
SHA1

832f5c5c4cbf2b4f888f319654cf002176bbb916
SHA256

2179647ebf96503deb5fae78827c5d99757f2926f0226cb5a6e4181e2f0c1a07
SHA512

1df01d52dc6965d5b42c3f03887b01c0fdd1593666e1733d8776d4a64f22253c062e6f1e29fc403f2217547f96962955fe7733b23b55b0f5fd3a5774acec5c7a

Score

10^/10

xloader pvxz loader persistence rat suricata

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

pvxz

Decoy

imt-token.club

abravewayocen.online

shcloudcar.com

mshoppingworld.online

ncgf08.xyz

stuinfo.xyz

wesavetheplanetofficial.com

tourbox.xyz

believeinyourselftraining.com

jsboyat.com

aaeconomy.info

9etmorea.info

purosepeti7.com

goticketly.com

pinkmemorypt.com

mylifewellnesscentre.com

iridina.online

petrestore.online

neema.xyz

novelfooditalia.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/1188-61-0x0000000072480000-0x00000000724A9000-memory.dmp	xloader
behavioral1/memory/1188-63-0x0000000072480000-0x00000000724A9000-memory.dmp	xloader
behavioral1/memory/1488-69-0x0000000000080000-0x00000000000A9000-memory.dmp	xloader

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Alis sifarisi.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows\CurrentVersion\Run\Cndjwdks = "C:\\Users\\Admin\\skdwjdnC.url"	Alis sifarisi.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

logagent.exechkdsk.exe

description	pid	process	target process
PID 1188 set thread context of 1412	1188	logagent.exe	Explorer.EXE
PID 1488 set thread context of 1412	1488	chkdsk.exe	Explorer.EXE

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry
T1012

System Information Discovery
T1082

Processes:

chkdsk.exe

description ioc process

Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier chkdsk.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	chkdsk.exe

Suspicious behavior: EnumeratesProcesses 27 IoCs

Processes:

logagent.exechkdsk.exe

pid	process
1188	logagent.exe
1188	logagent.exe
1488	chkdsk.exe
1488	chkdsk.exe
1488	chkdsk.exe
1488	chkdsk.exe
1488	chkdsk.exe
1488	chkdsk.exe
1488	chkdsk.exe
1488	chkdsk.exe
1488	chkdsk.exe
1488	chkdsk.exe
1488	chkdsk.exe
1488	chkdsk.exe
1488	chkdsk.exe
1488	chkdsk.exe
1488	chkdsk.exe
1488	chkdsk.exe
1488	chkdsk.exe
1488	chkdsk.exe
1488	chkdsk.exe
1488	chkdsk.exe
1488	chkdsk.exe
1488	chkdsk.exe
1488	chkdsk.exe
1488	chkdsk.exe
1488	chkdsk.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1412 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

logagent.exechkdsk.exe

pid process

1188 logagent.exe
1188 logagent.exe
1188 logagent.exe
1488 chkdsk.exe
1488 chkdsk.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

logagent.exechkdsk.exe

description pid process

Token: SeDebugPrivilege 1188 logagent.exe
Token: SeDebugPrivilege 1488 chkdsk.exe

pid	process
1412	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1188	logagent.exe
Token: SeDebugPrivilege	1488	chkdsk.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

Alis sifarisi.exeExplorer.EXEchkdsk.exe

description	pid	process	target process
PID 1516 wrote to memory of 1188	1516	Alis sifarisi.exe	logagent.exe
PID 1516 wrote to memory of 1188	1516	Alis sifarisi.exe	logagent.exe
PID 1516 wrote to memory of 1188	1516	Alis sifarisi.exe	logagent.exe
PID 1516 wrote to memory of 1188	1516	Alis sifarisi.exe	logagent.exe
PID 1516 wrote to memory of 1188	1516	Alis sifarisi.exe	logagent.exe
PID 1516 wrote to memory of 1188	1516	Alis sifarisi.exe	logagent.exe
PID 1516 wrote to memory of 1188	1516	Alis sifarisi.exe	logagent.exe
PID 1412 wrote to memory of 1488	1412	Explorer.EXE	chkdsk.exe
PID 1412 wrote to memory of 1488	1412	Explorer.EXE	chkdsk.exe
PID 1412 wrote to memory of 1488	1412	Explorer.EXE	chkdsk.exe
PID 1412 wrote to memory of 1488	1412	Explorer.EXE	chkdsk.exe
PID 1488 wrote to memory of 1580	1488	chkdsk.exe	cmd.exe
PID 1488 wrote to memory of 1580	1488	chkdsk.exe	cmd.exe
PID 1488 wrote to memory of 1580	1488	chkdsk.exe	cmd.exe
PID 1488 wrote to memory of 1580	1488	chkdsk.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1412

C:\Users\Admin\AppData\Local\Temp\Alis sifarisi.exe
"C:\Users\Admin\AppData\Local\Temp\Alis sifarisi.exe"
2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1516

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:1188

C:\Windows\SysWOW64\chkdsk.exe
"C:\Windows\SysWOW64\chkdsk.exe"
2⤵
- Suspicious use of SetThreadContext
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1488

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\logagent.exe"
3⤵
PID:1580

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1188-65-0x000000007249D000-0x000000007249E000-memory.dmp

Filesize
4KB

Download
memory/1188-59-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/1188-63-0x0000000072480000-0x00000000724A9000-memory.dmp

Filesize
164KB

Download
memory/1188-58-0x0000000072480000-0x00000000724A9000-memory.dmp

Filesize
164KB

Download
memory/1188-64-0x00000000022F0000-0x00000000025F3000-memory.dmp

Filesize
3.0MB

Download
memory/1188-61-0x0000000072480000-0x00000000724A9000-memory.dmp

Filesize
164KB

Download
memory/1188-62-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/1188-66-0x00000000001E0000-0x00000000001F1000-memory.dmp

Filesize
68KB

Download
memory/1412-67-0x00000000065B0000-0x0000000006672000-memory.dmp

Filesize
776KB

Download
memory/1412-72-0x0000000006D60000-0x0000000006EE4000-memory.dmp

Filesize
1.5MB

Download
memory/1488-68-0x0000000000F60000-0x0000000000F67000-memory.dmp

Filesize
28KB

Download
memory/1488-69-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/1488-70-0x0000000000C10000-0x0000000000F13000-memory.dmp

Filesize
3.0MB

Download
memory/1488-71-0x0000000000A10000-0x0000000000AA0000-memory.dmp

Filesize
576KB

Download
memory/1516-55-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/1516-56-0x0000000000406000-0x0000000000407000-memory.dmp

Filesize
4KB

Download
memory/1516-53-0x0000000075AB1000-0x0000000075AB3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads