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

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

Xloader Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1400-59-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1400-60-0x000000000041D0F0-mapping.dmp	xloader
behavioral1/memory/608-68-0x0000000000080000-0x00000000000A9000-memory.dmp	xloader

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2044 cmd.exe

pid	process
2044	cmd.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

COURT-ORDER#S12GF803_zip.exeCOURT-ORDER#S12GF803_zip.exeNETSTAT.EXE

description	pid	process	target process
PID 1740 set thread context of 1400	1740	COURT-ORDER#S12GF803_zip.exe	COURT-ORDER#S12GF803_zip.exe
PID 1400 set thread context of 1408	1400	COURT-ORDER#S12GF803_zip.exe	Explorer.EXE
PID 1400 set thread context of 1408	1400	COURT-ORDER#S12GF803_zip.exe	Explorer.EXE
PID 608 set thread context of 1408	608	NETSTAT.EXE	Explorer.EXE

Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.

System Information Discovery
T1082

Command-Line Interface
T1059

Processes:

NETSTAT.EXE

pid process

608 NETSTAT.EXE

pid	process
608	NETSTAT.EXE

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

COURT-ORDER#S12GF803_zip.exeNETSTAT.EXE

pid	process
1400	COURT-ORDER#S12GF803_zip.exe
1400	COURT-ORDER#S12GF803_zip.exe
1400	COURT-ORDER#S12GF803_zip.exe
608	NETSTAT.EXE
608	NETSTAT.EXE
608	NETSTAT.EXE
608	NETSTAT.EXE
608	NETSTAT.EXE
608	NETSTAT.EXE
608	NETSTAT.EXE
608	NETSTAT.EXE
608	NETSTAT.EXE
608	NETSTAT.EXE
608	NETSTAT.EXE
608	NETSTAT.EXE
608	NETSTAT.EXE
608	NETSTAT.EXE
608	NETSTAT.EXE
608	NETSTAT.EXE
608	NETSTAT.EXE

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

COURT-ORDER#S12GF803_zip.exeNETSTAT.EXE

pid	process
1400	COURT-ORDER#S12GF803_zip.exe
1400	COURT-ORDER#S12GF803_zip.exe
1400	COURT-ORDER#S12GF803_zip.exe
1400	COURT-ORDER#S12GF803_zip.exe
608	NETSTAT.EXE
608	NETSTAT.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

COURT-ORDER#S12GF803_zip.exeNETSTAT.EXE

description pid process

Token: SeDebugPrivilege 1400 COURT-ORDER#S12GF803_zip.exe
Token: SeDebugPrivilege 608 NETSTAT.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1408 Explorer.EXE
1408 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1408 Explorer.EXE
1408 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1400	COURT-ORDER#S12GF803_zip.exe
Token: SeDebugPrivilege	608	NETSTAT.EXE

pid	process
1408	Explorer.EXE
1408	Explorer.EXE

pid	process
1408	Explorer.EXE
1408	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

COURT-ORDER#S12GF803_zip.exeExplorer.EXENETSTAT.EXE

description	pid	process	target process
PID 1740 wrote to memory of 1400	1740	COURT-ORDER#S12GF803_zip.exe	COURT-ORDER#S12GF803_zip.exe
PID 1740 wrote to memory of 1400	1740	COURT-ORDER#S12GF803_zip.exe	COURT-ORDER#S12GF803_zip.exe
PID 1740 wrote to memory of 1400	1740	COURT-ORDER#S12GF803_zip.exe	COURT-ORDER#S12GF803_zip.exe
PID 1740 wrote to memory of 1400	1740	COURT-ORDER#S12GF803_zip.exe	COURT-ORDER#S12GF803_zip.exe
PID 1740 wrote to memory of 1400	1740	COURT-ORDER#S12GF803_zip.exe	COURT-ORDER#S12GF803_zip.exe
PID 1740 wrote to memory of 1400	1740	COURT-ORDER#S12GF803_zip.exe	COURT-ORDER#S12GF803_zip.exe
PID 1740 wrote to memory of 1400	1740	COURT-ORDER#S12GF803_zip.exe	COURT-ORDER#S12GF803_zip.exe
PID 1408 wrote to memory of 608	1408	Explorer.EXE	NETSTAT.EXE
PID 1408 wrote to memory of 608	1408	Explorer.EXE	NETSTAT.EXE
PID 1408 wrote to memory of 608	1408	Explorer.EXE	NETSTAT.EXE
PID 1408 wrote to memory of 608	1408	Explorer.EXE	NETSTAT.EXE
PID 608 wrote to memory of 2044	608	NETSTAT.EXE	cmd.exe
PID 608 wrote to memory of 2044	608	NETSTAT.EXE	cmd.exe
PID 608 wrote to memory of 2044	608	NETSTAT.EXE	cmd.exe
PID 608 wrote to memory of 2044	608	NETSTAT.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:1408

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:1740

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:1400

C:\Windows\SysWOW64\NETSTAT.EXE
"C:\Windows\SysWOW64\NETSTAT.EXE"
2⤵
- Suspicious use of SetThreadContext
- Gathers network information
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:608

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\COURT-ORDER#S12GF803_zip.exe"
3⤵
- Deletes itself
PID:2044

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Command-Line Interface

1

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/608-66-0x0000000000000000-mapping.dmp

Download
memory/608-71-0x0000000000B60000-0x0000000000BEF000-memory.dmp

Filesize
572KB

Download
memory/608-70-0x0000000002220000-0x0000000002523000-memory.dmp

Filesize
3.0MB

Download
memory/608-68-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/608-67-0x0000000000C60000-0x0000000000C69000-memory.dmp

Filesize
36KB

Download
memory/1400-61-0x0000000000A20000-0x0000000000D23000-memory.dmp

Filesize
3.0MB

Download
memory/1400-64-0x00000000002B0000-0x00000000002C0000-memory.dmp

Filesize
64KB

Download
memory/1400-62-0x00000000000C0000-0x00000000000D0000-memory.dmp

Filesize
64KB

Download
memory/1400-59-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1400-60-0x000000000041D0F0-mapping.dmp

Download
memory/1408-63-0x0000000007540000-0x00000000076BB000-memory.dmp

Filesize
1.5MB

Download
memory/1408-65-0x0000000006890000-0x000000000697F000-memory.dmp

Filesize
956KB

Download
memory/1408-72-0x0000000009700000-0x000000000985D000-memory.dmp

Filesize
1.4MB

Download
memory/1740-53-0x00000000009B0000-0x00000000009B1000-memory.dmp

Filesize
4KB

Download
memory/1740-58-0x0000000001EA0000-0x0000000001ECB000-memory.dmp

Filesize
172KB

Download
memory/1740-57-0x0000000004B80000-0x0000000004BDB000-memory.dmp

Filesize
364KB

Download
memory/1740-56-0x00000000008F0000-0x00000000008F4000-memory.dmp

Filesize
16KB

Download
memory/1740-55-0x0000000004C20000-0x0000000004C21000-memory.dmp

Filesize
4KB

Download
memory/2044-69-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads