xloader | d0d523bb3e44390067122f5b4768ee44811c00f14a344dd70e71d4c2bcf4962d

General

Target

Order-9411574-pdf.exe
Size

249KB
MD5

58e91c804bf83bcb330d64d87bdd7abf
SHA1

9f00f81e64cbe3445a1f3f5f24976d736e8543ca
SHA256

d0d523bb3e44390067122f5b4768ee44811c00f14a344dd70e71d4c2bcf4962d
SHA512

aaf401d5f4a35325677ba978d170204d1305759c763b3d345d2817080cfb0707acb3703548f29db2c520faf3f2ba8835adeec435da59dfea1d3c03527f400ddb

Score

10^/10

xloader uar3 loader rat suricata

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
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/940-57-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/544-66-0x0000000000080000-0x00000000000A9000-memory.dmp	xloader

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1632 cmd.exe
Loads dropped DLL 1 IoCs

Processes:

Order-9411574-pdf.exe

pid process

1072 Order-9411574-pdf.exe

pid	process
1632	cmd.exe

pid	process
1072	Order-9411574-pdf.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

Order-9411574-pdf.exeOrder-9411574-pdf.exehelp.exe

description	pid	process	target process
PID 1072 set thread context of 940	1072	Order-9411574-pdf.exe	Order-9411574-pdf.exe
PID 940 set thread context of 1380	940	Order-9411574-pdf.exe	Explorer.EXE
PID 940 set thread context of 1380	940	Order-9411574-pdf.exe	Explorer.EXE
PID 544 set thread context of 1380	544	help.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 27 IoCs

Processes:

Order-9411574-pdf.exehelp.exe

pid	process
940	Order-9411574-pdf.exe
940	Order-9411574-pdf.exe
940	Order-9411574-pdf.exe
544	help.exe
544	help.exe
544	help.exe
544	help.exe
544	help.exe
544	help.exe
544	help.exe
544	help.exe
544	help.exe
544	help.exe
544	help.exe
544	help.exe
544	help.exe
544	help.exe
544	help.exe
544	help.exe
544	help.exe
544	help.exe
544	help.exe
544	help.exe
544	help.exe
544	help.exe
544	help.exe
544	help.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1380 Explorer.EXE
Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

Order-9411574-pdf.exehelp.exe

pid process

940 Order-9411574-pdf.exe
940 Order-9411574-pdf.exe
940 Order-9411574-pdf.exe
940 Order-9411574-pdf.exe
544 help.exe
544 help.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Order-9411574-pdf.exehelp.exe

description pid process

Token: SeDebugPrivilege 940 Order-9411574-pdf.exe
Token: SeDebugPrivilege 544 help.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1380 Explorer.EXE
1380 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1380 Explorer.EXE
1380 Explorer.EXE

pid	process
1380	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	940	Order-9411574-pdf.exe
Token: SeDebugPrivilege	544	help.exe

pid	process
1380	Explorer.EXE
1380	Explorer.EXE

pid	process
1380	Explorer.EXE
1380	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

Order-9411574-pdf.exeOrder-9411574-pdf.exehelp.exe

description	pid	process	target process
PID 1072 wrote to memory of 940	1072	Order-9411574-pdf.exe	Order-9411574-pdf.exe
PID 1072 wrote to memory of 940	1072	Order-9411574-pdf.exe	Order-9411574-pdf.exe
PID 1072 wrote to memory of 940	1072	Order-9411574-pdf.exe	Order-9411574-pdf.exe
PID 1072 wrote to memory of 940	1072	Order-9411574-pdf.exe	Order-9411574-pdf.exe
PID 1072 wrote to memory of 940	1072	Order-9411574-pdf.exe	Order-9411574-pdf.exe
PID 1072 wrote to memory of 940	1072	Order-9411574-pdf.exe	Order-9411574-pdf.exe
PID 1072 wrote to memory of 940	1072	Order-9411574-pdf.exe	Order-9411574-pdf.exe
PID 940 wrote to memory of 544	940	Order-9411574-pdf.exe	help.exe
PID 940 wrote to memory of 544	940	Order-9411574-pdf.exe	help.exe
PID 940 wrote to memory of 544	940	Order-9411574-pdf.exe	help.exe
PID 940 wrote to memory of 544	940	Order-9411574-pdf.exe	help.exe
PID 544 wrote to memory of 1632	544	help.exe	cmd.exe
PID 544 wrote to memory of 1632	544	help.exe	cmd.exe
PID 544 wrote to memory of 1632	544	help.exe	cmd.exe
PID 544 wrote to memory of 1632	544	help.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1380

C:\Users\Admin\AppData\Local\Temp\Order-9411574-pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Order-9411574-pdf.exe"
2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1072

C:\Users\Admin\AppData\Local\Temp\Order-9411574-pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Order-9411574-pdf.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:940

C:\Windows\SysWOW64\help.exe
"C:\Windows\SysWOW64\help.exe"
4⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:544

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Order-9411574-pdf.exe"
5⤵
- Deletes itself
PID:1632

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\nsw1862.tmp\rgjrdod.dll
MD5
ad3bbea4e6415e4e6f83a2ec08335163

SHA1
46502c9542dcfdf95951eef320fef39490d11d98

SHA256
69fca02cde90fc973b6e4b158966598fbad391c117b94b9ed52315e770354a37

SHA512
00247d66d597515f238161a23759f78a4330d6410414a60fbf9cc2b0501c96d833ce4191cc72c6b6ee2902f14f809fd7b1f161a6f4b6516df0b0195b3e7c7c09

Download Submit
memory/544-65-0x00000000006E0000-0x00000000006E6000-memory.dmp

Filesize
24KB

Download
memory/544-68-0x00000000003B0000-0x0000000000871000-memory.dmp

Filesize
4.8MB

Download
memory/544-67-0x0000000000880000-0x0000000000B83000-memory.dmp

Filesize
3.0MB

Download
memory/544-66-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/940-60-0x0000000000590000-0x00000000005A1000-memory.dmp

Filesize
68KB

Download
memory/940-63-0x00000000006C0000-0x00000000006D1000-memory.dmp

Filesize
68KB

Download
memory/940-59-0x0000000000700000-0x0000000000A03000-memory.dmp

Filesize
3.0MB

Download
memory/940-57-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1072-55-0x0000000076141000-0x0000000076143000-memory.dmp

Filesize
8KB

Download
memory/1380-64-0x0000000006BD0000-0x0000000006D09000-memory.dmp

Filesize
1.2MB

Download
memory/1380-61-0x0000000004C60000-0x0000000004D38000-memory.dmp

Filesize
864KB

Download
memory/1380-69-0x00000000072B0000-0x00000000073C8000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads