xloader | fa88f5241b5c12af593af57b9aad1c1cbd6a2a2f12010ad08b326ba3424832b6

General

Target

82a7688a628cd4b87e6f85206f0e756b.exe
Size

871KB
MD5

82a7688a628cd4b87e6f85206f0e756b
SHA1

13ecd851c121cd69e76628289f300ecfe974bbc8
SHA256

fa88f5241b5c12af593af57b9aad1c1cbd6a2a2f12010ad08b326ba3424832b6
SHA512

9b295d4c3a42eff13a2fa9672ac41f2c36f8df9fae9d3b3cf3090ebe63a1fb3bb927c4b27383a4da47e772e7a942db517a3259dc297d51bb610e76badb186481

Score

10^/10

xloader gqvv loader persistence rat suricata

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

gqvv

Decoy

the-pumps.com

imagepixo.com

gloriamcarter.com

cedacventures.com

chengxinyuan.online

evesfashion.online

relyoncarlos.com

marinayouth.com

hbsckj.net

jdmnn.com

fedelini.online

barkleysbettermints.com

popierwszezdrowie.net

amelntl.net

oceanic-sauna.online

ksssz.com

aprilrehrig.com

nwzjr.com

manimani1225.com

gstfranchisecenter.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
behavioral2/memory/1504-208-0x0000000072480000-0x00000000724A9000-memory.dmp	xloader
behavioral2/memory/1504-211-0x0000000000CE0000-0x0000000000E72000-memory.dmp	xloader
behavioral2/memory/3048-214-0x0000000003270000-0x0000000003299000-memory.dmp	xloader

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

82a7688a628cd4b87e6f85206f0e756b.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Windows\CurrentVersion\Run\Vgfpdgcskd = "C:\\Users\\Admin\\Contacts\\dkscgdpfgV.url"	82a7688a628cd4b87e6f85206f0e756b.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

DpiScaling.exerundll32.exe

description	pid	process	target process
PID 1504 set thread context of 3040	1504	DpiScaling.exe	Explorer.EXE
PID 3048 set thread context of 3040	3048	rundll32.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

DpiScaling.exerundll32.exe

pid	process
1504	DpiScaling.exe
1504	DpiScaling.exe
1504	DpiScaling.exe
1504	DpiScaling.exe
3048	rundll32.exe
3048	rundll32.exe
3048	rundll32.exe
3048	rundll32.exe
3048	rundll32.exe
3048	rundll32.exe
3048	rundll32.exe
3048	rundll32.exe
3048	rundll32.exe
3048	rundll32.exe
3048	rundll32.exe
3048	rundll32.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

DpiScaling.exerundll32.exe

pid process

1504 DpiScaling.exe
1504 DpiScaling.exe
1504 DpiScaling.exe
3048 rundll32.exe
3048 rundll32.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

DpiScaling.exerundll32.exe

description pid process

Token: SeDebugPrivilege 1504 DpiScaling.exe
Token: SeDebugPrivilege 3048 rundll32.exe

description	pid	process
Token: SeDebugPrivilege	1504	DpiScaling.exe
Token: SeDebugPrivilege	3048	rundll32.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

82a7688a628cd4b87e6f85206f0e756b.exeExplorer.EXErundll32.exe

description	pid	process	target process
PID 2328 wrote to memory of 1504	2328	82a7688a628cd4b87e6f85206f0e756b.exe	DpiScaling.exe
PID 2328 wrote to memory of 1504	2328	82a7688a628cd4b87e6f85206f0e756b.exe	DpiScaling.exe
PID 2328 wrote to memory of 1504	2328	82a7688a628cd4b87e6f85206f0e756b.exe	DpiScaling.exe
PID 2328 wrote to memory of 1504	2328	82a7688a628cd4b87e6f85206f0e756b.exe	DpiScaling.exe
PID 2328 wrote to memory of 1504	2328	82a7688a628cd4b87e6f85206f0e756b.exe	DpiScaling.exe
PID 2328 wrote to memory of 1504	2328	82a7688a628cd4b87e6f85206f0e756b.exe	DpiScaling.exe
PID 3040 wrote to memory of 3048	3040	Explorer.EXE	rundll32.exe
PID 3040 wrote to memory of 3048	3040	Explorer.EXE	rundll32.exe
PID 3040 wrote to memory of 3048	3040	Explorer.EXE	rundll32.exe
PID 3048 wrote to memory of 3964	3048	rundll32.exe	cmd.exe
PID 3048 wrote to memory of 3964	3048	rundll32.exe	cmd.exe
PID 3048 wrote to memory of 3964	3048	rundll32.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:3040

C:\Users\Admin\AppData\Local\Temp\82a7688a628cd4b87e6f85206f0e756b.exe
"C:\Users\Admin\AppData\Local\Temp\82a7688a628cd4b87e6f85206f0e756b.exe"
2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2328

C:\Windows\SysWOW64\DpiScaling.exe
C:\Windows\System32\DpiScaling.exe
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1504

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\SysWOW64\rundll32.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3048

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\DpiScaling.exe"
3⤵
PID:3964

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/1504-207-0x0000000000760000-0x0000000000761000-memory.dmp

Filesize
4KB

Download
memory/1504-208-0x0000000072480000-0x00000000724A9000-memory.dmp

Filesize
164KB

Download
memory/1504-210-0x00000000043D0000-0x00000000046F0000-memory.dmp

Filesize
3.1MB

Download
memory/1504-211-0x0000000000CE0000-0x0000000000E72000-memory.dmp

Filesize
1.6MB

Download
memory/2328-115-0x00000000004F0000-0x000000000059E000-memory.dmp

Filesize
696KB

Download
memory/3040-212-0x0000000002730000-0x0000000002818000-memory.dmp

Filesize
928KB

Download
memory/3040-217-0x0000000002C00000-0x0000000002CC6000-memory.dmp

Filesize
792KB

Download
memory/3048-213-0x0000000000820000-0x0000000000833000-memory.dmp

Filesize
76KB

Download
memory/3048-214-0x0000000003270000-0x0000000003299000-memory.dmp

Filesize
164KB

Download
memory/3048-215-0x0000000004BF0000-0x0000000004F10000-memory.dmp

Filesize
3.1MB

Download
memory/3048-216-0x0000000004A50000-0x0000000004BE1000-memory.dmp

Filesize
1.6MB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads