xloader | 28528e3099b98259f3967fab3b23d5dd17588d3bf1d99f02e20d324eab368735

General

Target

Sifaris verin.9098865432.PDF.exe
Size

818KB
MD5

9a50d2d0bafd2166fcb2ac5b9e3f45c0
SHA1

b827a7d4b3614a9c47fe79aefcc616cc4bcbec91
SHA256

28528e3099b98259f3967fab3b23d5dd17588d3bf1d99f02e20d324eab368735
SHA512

86e559b3b381c39025aac64faedc706b28d47b4673115c392a2d39b0d21e4759045e8fe911e165a4b5b3b8699d4867634342f7af14b43285fc5bc0c6f97a65e1

Score

10^/10

xloader pvxz loader persistence rat

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

Xloader Payload 4 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1200-62-0x0000000000000000-mapping.dmp	xloader
behavioral1/memory/1200-64-0x0000000072480000-0x00000000724A9000-memory.dmp	xloader
behavioral1/memory/1200-69-0x0000000072480000-0x00000000724A9000-memory.dmp	xloader
behavioral1/memory/1276-75-0x00000000000C0000-0x00000000000E9000-memory.dmp	xloader

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Sifaris verin.9098865432.PDF.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Windows\CurrentVersion\Run\Tddcviyi = "C:\\Users\\Admin\\Contacts\\iyivcddT.url"	Sifaris verin.9098865432.PDF.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

logagent.execolorcpl.exe

description	pid	process	target process
PID 1200 set thread context of 1244	1200	logagent.exe	Explorer.EXE
PID 1200 set thread context of 1244	1200	logagent.exe	Explorer.EXE
PID 1276 set thread context of 1244	1276	colorcpl.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 27 IoCs

Processes:

logagent.execolorcpl.exe

pid	process
1200	logagent.exe
1200	logagent.exe
1200	logagent.exe
1276	colorcpl.exe
1276	colorcpl.exe
1276	colorcpl.exe
1276	colorcpl.exe
1276	colorcpl.exe
1276	colorcpl.exe
1276	colorcpl.exe
1276	colorcpl.exe
1276	colorcpl.exe
1276	colorcpl.exe
1276	colorcpl.exe
1276	colorcpl.exe
1276	colorcpl.exe
1276	colorcpl.exe
1276	colorcpl.exe
1276	colorcpl.exe
1276	colorcpl.exe
1276	colorcpl.exe
1276	colorcpl.exe
1276	colorcpl.exe
1276	colorcpl.exe
1276	colorcpl.exe
1276	colorcpl.exe
1276	colorcpl.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

logagent.execolorcpl.exe

pid process

1200 logagent.exe
1200 logagent.exe
1200 logagent.exe
1200 logagent.exe
1276 colorcpl.exe
1276 colorcpl.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

logagent.execolorcpl.exe

description pid process

Token: SeDebugPrivilege 1200 logagent.exe
Token: SeDebugPrivilege 1276 colorcpl.exe

description	pid	process
Token: SeDebugPrivilege	1200	logagent.exe
Token: SeDebugPrivilege	1276	colorcpl.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

Sifaris verin.9098865432.PDF.exeExplorer.EXEcolorcpl.exe

description	pid	process	target process
PID 1868 wrote to memory of 1200	1868	Sifaris verin.9098865432.PDF.exe	logagent.exe
PID 1868 wrote to memory of 1200	1868	Sifaris verin.9098865432.PDF.exe	logagent.exe
PID 1868 wrote to memory of 1200	1868	Sifaris verin.9098865432.PDF.exe	logagent.exe
PID 1868 wrote to memory of 1200	1868	Sifaris verin.9098865432.PDF.exe	logagent.exe
PID 1868 wrote to memory of 1200	1868	Sifaris verin.9098865432.PDF.exe	logagent.exe
PID 1868 wrote to memory of 1200	1868	Sifaris verin.9098865432.PDF.exe	logagent.exe
PID 1868 wrote to memory of 1200	1868	Sifaris verin.9098865432.PDF.exe	logagent.exe
PID 1244 wrote to memory of 1276	1244	Explorer.EXE	colorcpl.exe
PID 1244 wrote to memory of 1276	1244	Explorer.EXE	colorcpl.exe
PID 1244 wrote to memory of 1276	1244	Explorer.EXE	colorcpl.exe
PID 1244 wrote to memory of 1276	1244	Explorer.EXE	colorcpl.exe
PID 1276 wrote to memory of 1876	1276	colorcpl.exe	cmd.exe
PID 1276 wrote to memory of 1876	1276	colorcpl.exe	cmd.exe
PID 1276 wrote to memory of 1876	1276	colorcpl.exe	cmd.exe
PID 1276 wrote to memory of 1876	1276	colorcpl.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1244

C:\Users\Admin\AppData\Local\Temp\Sifaris verin.9098865432.PDF.exe
"C:\Users\Admin\AppData\Local\Temp\Sifaris verin.9098865432.PDF.exe"
2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1868

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:1200

C:\Windows\SysWOW64\colorcpl.exe
"C:\Windows\SysWOW64\colorcpl.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1276

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\logagent.exe"
3⤵
PID:1876

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/1200-66-0x0000000002190000-0x0000000002493000-memory.dmp

Filesize
3.0MB

Download
memory/1200-63-0x00000000000D0000-0x00000000000D1000-memory.dmp

Filesize
4KB

Download
memory/1200-59-0x0000000072480000-0x00000000724A9000-memory.dmp

Filesize
164KB

Download
memory/1200-60-0x00000000000C0000-0x00000000000C1000-memory.dmp

Filesize
4KB

Download
memory/1200-62-0x0000000000000000-mapping.dmp

Download
memory/1200-64-0x0000000072480000-0x00000000724A9000-memory.dmp

Filesize
164KB

Download
memory/1200-69-0x0000000072480000-0x00000000724A9000-memory.dmp

Filesize
164KB

Download
memory/1200-67-0x00000000002E0000-0x00000000002F1000-memory.dmp

Filesize
68KB

Download
memory/1200-70-0x0000000000320000-0x0000000000331000-memory.dmp

Filesize
68KB

Download
memory/1244-68-0x0000000007330000-0x00000000074A5000-memory.dmp

Filesize
1.5MB

Download
memory/1244-71-0x00000000074B0000-0x000000000764D000-memory.dmp

Filesize
1.6MB

Download
memory/1244-79-0x0000000006A40000-0x0000000006BA6000-memory.dmp

Filesize
1.4MB

Download
memory/1276-74-0x0000000000D20000-0x0000000000D38000-memory.dmp

Filesize
96KB

Download
memory/1276-72-0x0000000000000000-mapping.dmp

Download
memory/1276-75-0x00000000000C0000-0x00000000000E9000-memory.dmp

Filesize
164KB

Download
memory/1276-77-0x0000000002140000-0x0000000002443000-memory.dmp

Filesize
3.0MB

Download
memory/1276-78-0x00000000008E0000-0x0000000000970000-memory.dmp

Filesize
576KB

Download
memory/1868-57-0x0000000000532000-0x0000000000533000-memory.dmp

Filesize
4KB

Download
memory/1868-58-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/1868-56-0x0000000000521000-0x0000000000532000-memory.dmp

Filesize
68KB

Download
memory/1868-55-0x0000000076A21000-0x0000000076A23000-memory.dmp

Filesize
8KB

Download
memory/1876-76-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads