xloader | d4a859db98f9fd7473592c49c36ac926a2a29b27d7db8fc311f468bf82e64588

General

Target

JPG.087654443356.PDF.exe
Size

816KB
MD5

b9e30dedab75a4a3a3394e72f4245959
SHA1

00ce18c3ee60fe09ffefa790484a36fac9b9a6bd
SHA256

d4a859db98f9fd7473592c49c36ac926a2a29b27d7db8fc311f468bf82e64588
SHA512

182c549a2d2bc8216bae7fe11632883941daf86d4727a68e526be0c9be023674659ac978691e8d0a6f1e0befbb5b15cd5c8a892a5887acd63344191a46b41a94

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 2 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1100-64-0x0000000072480000-0x00000000724A9000-memory.dmp	xloader
behavioral1/memory/844-71-0x00000000000C0000-0x00000000000E9000-memory.dmp	xloader

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

JPG.087654443356.PDF.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows\CurrentVersion\Run\Bkmpihy = "C:\\Users\\Public\\yhipmkB.url"	JPG.087654443356.PDF.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

logagent.exesvchost.exe

description	pid	process	target process
PID 1100 set thread context of 1376	1100	logagent.exe	Explorer.EXE
PID 844 set thread context of 1376	844	svchost.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 27 IoCs

Processes:

logagent.exesvchost.exe

pid	process
1100	logagent.exe
1100	logagent.exe
844	svchost.exe
844	svchost.exe
844	svchost.exe
844	svchost.exe
844	svchost.exe
844	svchost.exe
844	svchost.exe
844	svchost.exe
844	svchost.exe
844	svchost.exe
844	svchost.exe
844	svchost.exe
844	svchost.exe
844	svchost.exe
844	svchost.exe
844	svchost.exe
844	svchost.exe
844	svchost.exe
844	svchost.exe
844	svchost.exe
844	svchost.exe
844	svchost.exe
844	svchost.exe
844	svchost.exe
844	svchost.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1376 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

logagent.exesvchost.exe

pid process

1100 logagent.exe
1100 logagent.exe
1100 logagent.exe
844 svchost.exe
844 svchost.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

logagent.exesvchost.exe

description pid process

Token: SeDebugPrivilege 1100 logagent.exe
Token: SeDebugPrivilege 844 svchost.exe

pid	process
1376	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1100	logagent.exe
Token: SeDebugPrivilege	844	svchost.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

JPG.087654443356.PDF.exeExplorer.EXEsvchost.exe

description	pid	process	target process
PID 980 wrote to memory of 1100	980	JPG.087654443356.PDF.exe	logagent.exe
PID 980 wrote to memory of 1100	980	JPG.087654443356.PDF.exe	logagent.exe
PID 980 wrote to memory of 1100	980	JPG.087654443356.PDF.exe	logagent.exe
PID 980 wrote to memory of 1100	980	JPG.087654443356.PDF.exe	logagent.exe
PID 980 wrote to memory of 1100	980	JPG.087654443356.PDF.exe	logagent.exe
PID 980 wrote to memory of 1100	980	JPG.087654443356.PDF.exe	logagent.exe
PID 980 wrote to memory of 1100	980	JPG.087654443356.PDF.exe	logagent.exe
PID 1376 wrote to memory of 844	1376	Explorer.EXE	svchost.exe
PID 1376 wrote to memory of 844	1376	Explorer.EXE	svchost.exe
PID 1376 wrote to memory of 844	1376	Explorer.EXE	svchost.exe
PID 1376 wrote to memory of 844	1376	Explorer.EXE	svchost.exe
PID 844 wrote to memory of 860	844	svchost.exe	cmd.exe
PID 844 wrote to memory of 860	844	svchost.exe	cmd.exe
PID 844 wrote to memory of 860	844	svchost.exe	cmd.exe
PID 844 wrote to memory of 860	844	svchost.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1376

C:\Users\Admin\AppData\Local\Temp\JPG.087654443356.PDF.exe
"C:\Users\Admin\AppData\Local\Temp\JPG.087654443356.PDF.exe"
2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:980

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:1100

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\SysWOW64\svchost.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:844

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\logagent.exe"
3⤵
PID:860

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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/844-70-0x0000000000B00000-0x0000000000B08000-memory.dmp

Filesize
32KB

Download
memory/844-73-0x0000000000510000-0x00000000005A0000-memory.dmp

Filesize
576KB

Download
memory/844-71-0x00000000000C0000-0x00000000000E9000-memory.dmp

Filesize
164KB

Download
memory/844-72-0x0000000000780000-0x0000000000A83000-memory.dmp

Filesize
3.0MB

Download
memory/980-57-0x0000000000406000-0x0000000000407000-memory.dmp

Filesize
4KB

Download
memory/980-56-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/980-59-0x0000000004776000-0x0000000004777000-memory.dmp

Filesize
4KB

Download
memory/980-54-0x00000000751B1000-0x00000000751B3000-memory.dmp

Filesize
8KB

Download
memory/1100-61-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/1100-66-0x0000000001FF0000-0x00000000022F3000-memory.dmp

Filesize
3.0MB

Download
memory/1100-68-0x0000000000310000-0x0000000000321000-memory.dmp

Filesize
68KB

Download
memory/1100-67-0x000000007249D000-0x000000007249E000-memory.dmp

Filesize
4KB

Download
memory/1100-64-0x0000000072480000-0x00000000724A9000-memory.dmp

Filesize
164KB

Download
memory/1100-63-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/1100-60-0x0000000072480000-0x00000000724A9000-memory.dmp

Filesize
164KB

Download
memory/1376-69-0x0000000007110000-0x00000000072B5000-memory.dmp

Filesize
1.6MB

Download
memory/1376-74-0x0000000004AC0000-0x0000000004B73000-memory.dmp

Filesize
716KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads