xloader | f3d5913219cd0b70ad97893a0d582189b5b23324b1b66a7646f328bc4d0c2da3

General

Target

DHL_SHIPMENT_REF#290421_73663_pdf.exe
Size

645KB
MD5

35b5ff4171eea1c0433f592d83631a14
SHA1

9a18a2807c82a63c26d71d9be32edc902129b116
SHA256

9aa3c6d66305578b1f8743f1f5260453432e9d9e157756640bd7f8cf85facc25
SHA512

3cd910a43731ab4d41203d20f348e765e481bcef7b7d583a83862168c82c274146582bcd67de47c145610e6fe7b95560f0b88fb796defe19f0b0cc4d7e05e21c
SSDEEP

12288:rG61i3ePiNmR1axgxOjtAgIi6xt11pAnym8E0muRwjWU5qrgqNdYCAWHDIouq6XZ:rG61UeioQgxOfIi4/zAnh8E0mu6WUE32

Score

10^/10

xloader f6fw discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

f6fw

Decoy

plumaroja.com

pceasyreview.com

wordsinprogressthegame.com

hiltonbomontieforeaspa.com

amu2020.com

airfieldelectric.com

reasonswhyletter.com

venturabankruptcyattorney.com

contorig2.com

kevinton.com

tiga-roda.com

swallow-express.com

berlins-cuban.com

newhopeadultos.com

yanmq.com

businessfundingtodayscam.com

goldtraderassociates.com

formulasimracing.com

rdifatra.com

asudprr.com

Signatures

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

Xloader payload 1 IoCs

rat

resource	yara_rule
behavioral1/memory/2940-12-0x0000000000400000-0x0000000000429000-memory.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2176 set thread context of 2940	2176	DHL_SHIPMENT_REF#290421_73663_pdf.exe	32

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DHL_SHIPMENT_REF#290421_73663_pdf.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2176	DHL_SHIPMENT_REF#290421_73663_pdf.exe
2940	DHL_SHIPMENT_REF#290421_73663_pdf.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2176	DHL_SHIPMENT_REF#290421_73663_pdf.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2176 wrote to memory of 2892	2176	DHL_SHIPMENT_REF#290421_73663_pdf.exe	31
PID 2176 wrote to memory of 2892	2176	DHL_SHIPMENT_REF#290421_73663_pdf.exe	31
PID 2176 wrote to memory of 2892	2176	DHL_SHIPMENT_REF#290421_73663_pdf.exe	31
PID 2176 wrote to memory of 2892	2176	DHL_SHIPMENT_REF#290421_73663_pdf.exe	31
PID 2176 wrote to memory of 2940	2176	DHL_SHIPMENT_REF#290421_73663_pdf.exe	32
PID 2176 wrote to memory of 2940	2176	DHL_SHIPMENT_REF#290421_73663_pdf.exe	32
PID 2176 wrote to memory of 2940	2176	DHL_SHIPMENT_REF#290421_73663_pdf.exe	32
PID 2176 wrote to memory of 2940	2176	DHL_SHIPMENT_REF#290421_73663_pdf.exe	32
PID 2176 wrote to memory of 2940	2176	DHL_SHIPMENT_REF#290421_73663_pdf.exe	32
PID 2176 wrote to memory of 2940	2176	DHL_SHIPMENT_REF#290421_73663_pdf.exe	32
PID 2176 wrote to memory of 2940	2176	DHL_SHIPMENT_REF#290421_73663_pdf.exe	32

C:\Users\Admin\AppData\Local\Temp\DHL_SHIPMENT_REF#290421_73663_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\DHL_SHIPMENT_REF#290421_73663_pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2176
- C:\Users\Admin\AppData\Local\Temp\DHL_SHIPMENT_REF#290421_73663_pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\DHL_SHIPMENT_REF#290421_73663_pdf.exe"
  2⤵
  PID:2892
- C:\Users\Admin\AppData\Local\Temp\DHL_SHIPMENT_REF#290421_73663_pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\DHL_SHIPMENT_REF#290421_73663_pdf.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2940

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2176-6-0x0000000004BD0000-0x0000000004C4A000-memory.dmp

Filesize
488KB

Download
memory/2176-13-0x00000000747C0000-0x0000000074EAE000-memory.dmp

Filesize
6.9MB

Download
memory/2176-2-0x00000000747C0000-0x0000000074EAE000-memory.dmp

Filesize
6.9MB

Download
memory/2176-3-0x00000000005B0000-0x00000000005C4000-memory.dmp

Filesize
80KB

Download
memory/2176-4-0x00000000747CE000-0x00000000747CF000-memory.dmp

Filesize
4KB

Download
memory/2176-5-0x00000000747C0000-0x0000000074EAE000-memory.dmp

Filesize
6.9MB

Download
memory/2176-7-0x0000000000AE0000-0x0000000000B16000-memory.dmp

Filesize
216KB

Download
memory/2176-0-0x00000000747CE000-0x00000000747CF000-memory.dmp

Filesize
4KB

Download
memory/2176-1-0x0000000001000000-0x00000000010A8000-memory.dmp

Filesize
672KB

Download
memory/2940-12-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2940-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2940-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2940-8-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2940-14-0x00000000009C0000-0x0000000000CC3000-memory.dmp

Filesize
3.0MB

Download

Analysis

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