xloader | 8d8be917722d690ef358f41bb560c72285a73331b4cc1b975cc76dcaef68b912

General

Target

COURT-ORDER#S12GF803_zip.exe
Size

415KB
MD5

5595049f8983e6731ea2e87a96444375
SHA1

cb3be0eac5d0dc5fa65c8053642d9c93fe305e31
SHA256

8d8be917722d690ef358f41bb560c72285a73331b4cc1b975cc76dcaef68b912
SHA512

b48082267a437d191768d9b5a09fd2d3e1aba059809ed166382ddf2fed7039e517834eb1ebba425614b9e44dd94430e55e247e13824705277e6e7706349f76ab

Score

10^/10

xloader u86g loader rat suricata

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

u86g

C2

http://www.springgrowmeanairway.net/u86g/

Decoy

4tnoxrox.com

ff130.com

grapevinecrisiscare.com

system91.com

blondedocfabprivacypolicy.com

amphorabeverageservices.com

cvacity.info

cbghemppills.com

iowaconcertofhope.com

theilerablog.com

bg1133.com

jenniferkristinphotography.com

wnj.xyz

khdoctor.com

mittelstandsgestaltung.com

mimikis.info

my-data.pro

nativesonlabs.com

thelincmagazine.com

dsfrederick.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/1536-66-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1536-67-0x000000000041D0F0-mapping.dmp	xloader
behavioral1/memory/1624-74-0x0000000000140000-0x0000000000169000-memory.dmp	xloader

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

752 cmd.exe

pid	process
752	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

COURT-ORDER#S12GF803_zip.exeCOURT-ORDER#S12GF803_zip.exewlanext.exe

description	pid	process	target process
PID 1992 set thread context of 1536	1992	COURT-ORDER#S12GF803_zip.exe	COURT-ORDER#S12GF803_zip.exe
PID 1536 set thread context of 1196	1536	COURT-ORDER#S12GF803_zip.exe	Explorer.EXE
PID 1624 set thread context of 1196	1624	wlanext.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 19 IoCs

Processes:

COURT-ORDER#S12GF803_zip.exewlanext.exe

pid	process
1536	COURT-ORDER#S12GF803_zip.exe
1536	COURT-ORDER#S12GF803_zip.exe
1624	wlanext.exe
1624	wlanext.exe
1624	wlanext.exe
1624	wlanext.exe
1624	wlanext.exe
1624	wlanext.exe
1624	wlanext.exe
1624	wlanext.exe
1624	wlanext.exe
1624	wlanext.exe
1624	wlanext.exe
1624	wlanext.exe
1624	wlanext.exe
1624	wlanext.exe
1624	wlanext.exe
1624	wlanext.exe
1624	wlanext.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

COURT-ORDER#S12GF803_zip.exewlanext.exe

pid process

1536 COURT-ORDER#S12GF803_zip.exe
1536 COURT-ORDER#S12GF803_zip.exe
1536 COURT-ORDER#S12GF803_zip.exe
1624 wlanext.exe
1624 wlanext.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

COURT-ORDER#S12GF803_zip.exewlanext.exe

description pid process

Token: SeDebugPrivilege 1536 COURT-ORDER#S12GF803_zip.exe
Token: SeDebugPrivilege 1624 wlanext.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

Explorer.EXE

pid process

1196 Explorer.EXE
1196 Explorer.EXE
1196 Explorer.EXE
1196 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1196 Explorer.EXE
1196 Explorer.EXE
1196 Explorer.EXE
1196 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1536	COURT-ORDER#S12GF803_zip.exe
Token: SeDebugPrivilege	1624	wlanext.exe

pid	process
1196	Explorer.EXE
1196	Explorer.EXE
1196	Explorer.EXE
1196	Explorer.EXE

pid	process
1196	Explorer.EXE
1196	Explorer.EXE
1196	Explorer.EXE
1196	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

COURT-ORDER#S12GF803_zip.exeExplorer.EXEwlanext.exe

description	pid	process	target process
PID 1992 wrote to memory of 1536	1992	COURT-ORDER#S12GF803_zip.exe	COURT-ORDER#S12GF803_zip.exe
PID 1992 wrote to memory of 1536	1992	COURT-ORDER#S12GF803_zip.exe	COURT-ORDER#S12GF803_zip.exe
PID 1992 wrote to memory of 1536	1992	COURT-ORDER#S12GF803_zip.exe	COURT-ORDER#S12GF803_zip.exe
PID 1992 wrote to memory of 1536	1992	COURT-ORDER#S12GF803_zip.exe	COURT-ORDER#S12GF803_zip.exe
PID 1992 wrote to memory of 1536	1992	COURT-ORDER#S12GF803_zip.exe	COURT-ORDER#S12GF803_zip.exe
PID 1992 wrote to memory of 1536	1992	COURT-ORDER#S12GF803_zip.exe	COURT-ORDER#S12GF803_zip.exe
PID 1992 wrote to memory of 1536	1992	COURT-ORDER#S12GF803_zip.exe	COURT-ORDER#S12GF803_zip.exe
PID 1196 wrote to memory of 1624	1196	Explorer.EXE	wlanext.exe
PID 1196 wrote to memory of 1624	1196	Explorer.EXE	wlanext.exe
PID 1196 wrote to memory of 1624	1196	Explorer.EXE	wlanext.exe
PID 1196 wrote to memory of 1624	1196	Explorer.EXE	wlanext.exe
PID 1624 wrote to memory of 752	1624	wlanext.exe	cmd.exe
PID 1624 wrote to memory of 752	1624	wlanext.exe	cmd.exe
PID 1624 wrote to memory of 752	1624	wlanext.exe	cmd.exe
PID 1624 wrote to memory of 752	1624	wlanext.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1196

C:\Users\Admin\AppData\Local\Temp\COURT-ORDER#S12GF803_zip.exe
"C:\Users\Admin\AppData\Local\Temp\COURT-ORDER#S12GF803_zip.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1992

C:\Users\Admin\AppData\Local\Temp\COURT-ORDER#S12GF803_zip.exe
"C:\Users\Admin\AppData\Local\Temp\COURT-ORDER#S12GF803_zip.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1536

C:\Windows\SysWOW64\wlanext.exe
"C:\Windows\SysWOW64\wlanext.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1624

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\COURT-ORDER#S12GF803_zip.exe"
3⤵
- Deletes itself
PID:752

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/752-72-0x0000000000000000-mapping.dmp

Download
memory/1196-77-0x0000000006350000-0x00000000064B0000-memory.dmp

Filesize
1.4MB

Download
memory/1196-70-0x0000000004A60000-0x0000000004B51000-memory.dmp

Filesize
964KB

Download
memory/1536-68-0x0000000000970000-0x0000000000C73000-memory.dmp

Filesize
3.0MB

Download
memory/1536-69-0x00000000001E0000-0x00000000001F0000-memory.dmp

Filesize
64KB

Download
memory/1536-66-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1536-67-0x000000000041D0F0-mapping.dmp

Download
memory/1624-73-0x0000000000890000-0x00000000008A6000-memory.dmp

Filesize
88KB

Download
memory/1624-71-0x0000000000000000-mapping.dmp

Download
memory/1624-74-0x0000000000140000-0x0000000000169000-memory.dmp

Filesize
164KB

Download
memory/1624-75-0x0000000001F80000-0x0000000002283000-memory.dmp

Filesize
3.0MB

Download
memory/1624-76-0x0000000001DC0000-0x0000000001E4F000-memory.dmp

Filesize
572KB

Download
memory/1992-65-0x00000000041B0000-0x00000000041DB000-memory.dmp

Filesize
172KB

Download
memory/1992-64-0x0000000004D60000-0x0000000004DBB000-memory.dmp

Filesize
364KB

Download
memory/1992-63-0x0000000000410000-0x0000000000414000-memory.dmp

Filesize
16KB

Download
memory/1992-60-0x0000000000170000-0x0000000000171000-memory.dmp

Filesize
4KB

Download
memory/1992-62-0x0000000004D20000-0x0000000004D21000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads