xloader | 44b17de7c324ff60a195215bf1a73eb41febf731f86699848e68815db5978387

General

Target

Order-410692-pdf.pif.exe
Size

283KB
MD5

206826730fc880f75d51f38c2cd94561
SHA1

7d67331de09a33ffcdc8f3b174bedf049f79d2b9
SHA256

44b17de7c324ff60a195215bf1a73eb41febf731f86699848e68815db5978387
SHA512

f4878c0a31e0f7bdfce83f859a70c0b8fed605bfcab5a3e28b97824097989407ad08a30ca1fe8054211bfd7e34ee538160ffaad7b9bd0ffb4c94eba9515210fe

Score

10^/10

xloader uar3 loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

uar3

Decoy

sgadvocats.com

mjscannabus.com

hilldaley.com

ksdollhouse.com

hotgiftboutique.com

purebloodsmeet.com

relaunched.info

cap-glove.com

productcollection.store

fulikyy.xyz

remoteaviationjobs.com

bestcleancrystal.com

virtualorganizationpartner.com

bookgocar.com

hattuafhv.quest

makonigroup.com

officecom-myaccount.com

malgorzata-lac.com

e-learningeducators.com

hygilaur.com

Signatures

Xloader
Xloader is a rebranded version of Formbook malware.
loader xloader

Xloader Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/2036-56-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/2036-61-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1092-65-0x0000000000080000-0x00000000000A9000-memory.dmp	xloader

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1820 cmd.exe
Loads dropped DLL 1 IoCs

Processes:

Order-410692-pdf.pif.exe

pid process

1204 Order-410692-pdf.pif.exe

pid	process
1820	cmd.exe

pid	process
1204	Order-410692-pdf.pif.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

Order-410692-pdf.pif.exeOrder-410692-pdf.pif.execmd.exe

description	pid	process	target process
PID 1204 set thread context of 2036	1204	Order-410692-pdf.pif.exe	Order-410692-pdf.pif.exe
PID 2036 set thread context of 1208	2036	Order-410692-pdf.pif.exe	Explorer.EXE
PID 2036 set thread context of 1208	2036	Order-410692-pdf.pif.exe	Explorer.EXE
PID 1092 set thread context of 1208	1092	cmd.exe	Explorer.EXE

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 30 IoCs

Processes:

Order-410692-pdf.pif.execmd.exe

pid	process
2036	Order-410692-pdf.pif.exe
2036	Order-410692-pdf.pif.exe
2036	Order-410692-pdf.pif.exe
1092	cmd.exe
1092	cmd.exe
1092	cmd.exe
1092	cmd.exe
1092	cmd.exe
1092	cmd.exe
1092	cmd.exe
1092	cmd.exe
1092	cmd.exe
1092	cmd.exe
1092	cmd.exe
1092	cmd.exe
1092	cmd.exe
1092	cmd.exe
1092	cmd.exe
1092	cmd.exe
1092	cmd.exe
1092	cmd.exe
1092	cmd.exe
1092	cmd.exe
1092	cmd.exe
1092	cmd.exe
1092	cmd.exe
1092	cmd.exe
1092	cmd.exe
1092	cmd.exe
1092	cmd.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1208 Explorer.EXE
Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

Order-410692-pdf.pif.execmd.exe

pid process

2036 Order-410692-pdf.pif.exe
2036 Order-410692-pdf.pif.exe
2036 Order-410692-pdf.pif.exe
2036 Order-410692-pdf.pif.exe
1092 cmd.exe
1092 cmd.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Order-410692-pdf.pif.execmd.exe

description pid process

Token: SeDebugPrivilege 2036 Order-410692-pdf.pif.exe
Token: SeDebugPrivilege 1092 cmd.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1208 Explorer.EXE
1208 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1208 Explorer.EXE
1208 Explorer.EXE

pid	process
1208	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	2036	Order-410692-pdf.pif.exe
Token: SeDebugPrivilege	1092	cmd.exe

pid	process
1208	Explorer.EXE
1208	Explorer.EXE

pid	process
1208	Explorer.EXE
1208	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

Order-410692-pdf.pif.exeExplorer.EXEcmd.exe

description	pid	process	target process
PID 1204 wrote to memory of 2036	1204	Order-410692-pdf.pif.exe	Order-410692-pdf.pif.exe
PID 1204 wrote to memory of 2036	1204	Order-410692-pdf.pif.exe	Order-410692-pdf.pif.exe
PID 1204 wrote to memory of 2036	1204	Order-410692-pdf.pif.exe	Order-410692-pdf.pif.exe
PID 1204 wrote to memory of 2036	1204	Order-410692-pdf.pif.exe	Order-410692-pdf.pif.exe
PID 1204 wrote to memory of 2036	1204	Order-410692-pdf.pif.exe	Order-410692-pdf.pif.exe
PID 1204 wrote to memory of 2036	1204	Order-410692-pdf.pif.exe	Order-410692-pdf.pif.exe
PID 1204 wrote to memory of 2036	1204	Order-410692-pdf.pif.exe	Order-410692-pdf.pif.exe
PID 1208 wrote to memory of 1092	1208	Explorer.EXE	cmd.exe
PID 1208 wrote to memory of 1092	1208	Explorer.EXE	cmd.exe
PID 1208 wrote to memory of 1092	1208	Explorer.EXE	cmd.exe
PID 1208 wrote to memory of 1092	1208	Explorer.EXE	cmd.exe
PID 1092 wrote to memory of 1820	1092	cmd.exe	cmd.exe
PID 1092 wrote to memory of 1820	1092	cmd.exe	cmd.exe
PID 1092 wrote to memory of 1820	1092	cmd.exe	cmd.exe
PID 1092 wrote to memory of 1820	1092	cmd.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1208

C:\Users\Admin\AppData\Local\Temp\Order-410692-pdf.pif.exe
"C:\Users\Admin\AppData\Local\Temp\Order-410692-pdf.pif.exe"
2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1204

C:\Users\Admin\AppData\Local\Temp\Order-410692-pdf.pif.exe
"C:\Users\Admin\AppData\Local\Temp\Order-410692-pdf.pif.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:2036

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:672

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:1388

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:1736

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:1728

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\SysWOW64\cmd.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1092

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Order-410692-pdf.pif.exe"
3⤵
- Deletes itself
PID:1820

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\nsiAFF0.tmp\vrgsug.dll
MD5
7154ab5f13d8daf833ce0d0a2e7f56dd

SHA1
48109dbd99e1af21c61f3bc61eb9bc5ac4539b66

SHA256
5a963e13de5bf55c526f7a07d3c6efaa4a3a196bf3d3f03d54d41eac76cc0019

SHA512
876dac6caefd448613c635c33af6c0a8516f6586ed0fe4a2426129720eafb7d7fd917ac91f33b1238042422d99e37639f88a6c5343ce51c8280962187c2a00df

Download Submit
memory/1092-64-0x000000004AB20000-0x000000004AB6C000-memory.dmp

Filesize
304KB

Download
memory/1092-67-0x0000000001DF0000-0x0000000001E80000-memory.dmp

Filesize
576KB

Download
memory/1092-66-0x0000000002030000-0x0000000002333000-memory.dmp

Filesize
3.0MB

Download
memory/1092-65-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/1204-54-0x0000000075CE1000-0x0000000075CE3000-memory.dmp

Filesize
8KB

Download
memory/1208-68-0x0000000006330000-0x00000000063EC000-memory.dmp

Filesize
752KB

Download
memory/1208-60-0x0000000005FC0000-0x00000000060C5000-memory.dmp

Filesize
1.0MB

Download
memory/1208-63-0x0000000003EB0000-0x0000000003F9C000-memory.dmp

Filesize
944KB

Download
memory/2036-58-0x0000000000900000-0x0000000000C03000-memory.dmp

Filesize
3.0MB

Download
memory/2036-62-0x0000000000390000-0x00000000003A1000-memory.dmp

Filesize
68KB

Download
memory/2036-61-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2036-59-0x0000000000340000-0x0000000000351000-memory.dmp

Filesize
68KB

Download
memory/2036-56-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads