xloader | a6a14f198c4aecd3c93a2e2dbecefb7f56643c231fc6eb685c5006eb825c591d

General

Target

Nueva orden de compra.exe
Size

790KB
MD5

8a0c8617916a78bed4855f857bdf6bf3
SHA1

676478452d9c755b8b40032bba876a465afa2779
SHA256

a6a14f198c4aecd3c93a2e2dbecefb7f56643c231fc6eb685c5006eb825c591d
SHA512

37ce13d1d1cd514d67101b1dcb08884c9684a8e3cee0b932c2ce6fbd75c5c7e76141c71094be3af5d87be97bc95a29c70727d8e8b9873132f4e9c9653f262d0c

Score

10^/10

xloader pvxz loader persistence rat suricata

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

pvxz

C2

http://www.finetipster.com/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/1176-61-0x0000000000000000-mapping.dmp	xloader
behavioral1/memory/1176-64-0x0000000072480000-0x00000000724A9000-memory.dmp	xloader
behavioral1/memory/1696-70-0x0000000000070000-0x0000000000099000-memory.dmp	xloader

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Nueva orden de compra.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Windows\CurrentVersion\Run\Vekgbwgx = "C:\\Users\\Admin\\xgwbgkeV.url"	Nueva orden de compra.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

logagent.execscript.exe

description	pid	process	target process
PID 1176 set thread context of 1204	1176	logagent.exe	Explorer.EXE
PID 1696 set thread context of 1204	1696	cscript.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 27 IoCs

Processes:

logagent.execscript.exe

pid	process
1176	logagent.exe
1176	logagent.exe
1696	cscript.exe
1696	cscript.exe
1696	cscript.exe
1696	cscript.exe
1696	cscript.exe
1696	cscript.exe
1696	cscript.exe
1696	cscript.exe
1696	cscript.exe
1696	cscript.exe
1696	cscript.exe
1696	cscript.exe
1696	cscript.exe
1696	cscript.exe
1696	cscript.exe
1696	cscript.exe
1696	cscript.exe
1696	cscript.exe
1696	cscript.exe
1696	cscript.exe
1696	cscript.exe
1696	cscript.exe
1696	cscript.exe
1696	cscript.exe
1696	cscript.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

logagent.execscript.exe

pid process

1176 logagent.exe
1176 logagent.exe
1176 logagent.exe
1696 cscript.exe
1696 cscript.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

logagent.execscript.exe

description pid process

Token: SeDebugPrivilege 1176 logagent.exe
Token: SeDebugPrivilege 1696 cscript.exe

description	pid	process
Token: SeDebugPrivilege	1176	logagent.exe
Token: SeDebugPrivilege	1696	cscript.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

Nueva orden de compra.exeExplorer.EXEcscript.exe

description	pid	process	target process
PID 1420 wrote to memory of 1176	1420	Nueva orden de compra.exe	logagent.exe
PID 1420 wrote to memory of 1176	1420	Nueva orden de compra.exe	logagent.exe
PID 1420 wrote to memory of 1176	1420	Nueva orden de compra.exe	logagent.exe
PID 1420 wrote to memory of 1176	1420	Nueva orden de compra.exe	logagent.exe
PID 1420 wrote to memory of 1176	1420	Nueva orden de compra.exe	logagent.exe
PID 1420 wrote to memory of 1176	1420	Nueva orden de compra.exe	logagent.exe
PID 1420 wrote to memory of 1176	1420	Nueva orden de compra.exe	logagent.exe
PID 1204 wrote to memory of 1696	1204	Explorer.EXE	cscript.exe
PID 1204 wrote to memory of 1696	1204	Explorer.EXE	cscript.exe
PID 1204 wrote to memory of 1696	1204	Explorer.EXE	cscript.exe
PID 1204 wrote to memory of 1696	1204	Explorer.EXE	cscript.exe
PID 1696 wrote to memory of 824	1696	cscript.exe	cmd.exe
PID 1696 wrote to memory of 824	1696	cscript.exe	cmd.exe
PID 1696 wrote to memory of 824	1696	cscript.exe	cmd.exe
PID 1696 wrote to memory of 824	1696	cscript.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\Nueva orden de compra.exe
"C:\Users\Admin\AppData\Local\Temp\Nueva orden de compra.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1420

C:\Windows\SysWOW64\logagent.exe
C:\Windows\System32\logagent.exe
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1176

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1204

C:\Windows\SysWOW64\cscript.exe
"C:\Windows\SysWOW64\cscript.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1696

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\logagent.exe"
3⤵
PID:824

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/824-72-0x0000000000000000-mapping.dmp

Download
memory/1176-65-0x0000000002110000-0x0000000002413000-memory.dmp

Filesize
3.0MB

Download
memory/1176-61-0x0000000000000000-mapping.dmp

Download
memory/1176-66-0x00000000001F0000-0x0000000000201000-memory.dmp

Filesize
68KB

Download
memory/1176-59-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/1176-58-0x0000000072480000-0x00000000724A9000-memory.dmp

Filesize
164KB

Download
memory/1176-64-0x0000000072480000-0x00000000724A9000-memory.dmp

Filesize
164KB

Download
memory/1176-63-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/1204-67-0x0000000004160000-0x000000000424C000-memory.dmp

Filesize
944KB

Download
memory/1204-74-0x0000000006040000-0x000000000615E000-memory.dmp

Filesize
1.1MB

Download
memory/1420-57-0x00000000003E1000-0x00000000003F5000-memory.dmp

Filesize
80KB

Download
memory/1420-55-0x0000000075AC1000-0x0000000075AC3000-memory.dmp

Filesize
8KB

Download
memory/1420-56-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1696-68-0x0000000000000000-mapping.dmp

Download
memory/1696-69-0x00000000002E0000-0x0000000000302000-memory.dmp

Filesize
136KB

Download
memory/1696-70-0x0000000000070000-0x0000000000099000-memory.dmp

Filesize
164KB

Download
memory/1696-71-0x0000000002000000-0x0000000002303000-memory.dmp

Filesize
3.0MB

Download
memory/1696-73-0x0000000001D30000-0x0000000001DC0000-memory.dmp

Filesize
576KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads