xloader | 3357b4a89dc623781355fe7a673329975777b2a5ce8a2051c538dcb7d4969c8e

General

Target

VESSEL BOOKING DETAILS_pdf.exe
Size

245KB
MD5

cf3a28df3cd2682651ced75c40b06155
SHA1

df85d8f256b8fd779d660f633eca94a7ea6c3cea
SHA256

3357b4a89dc623781355fe7a673329975777b2a5ce8a2051c538dcb7d4969c8e
SHA512

89c8d75516d889c8993abe926ddf5713e4fe207d459dafffa01d90df01e7f7fea63ffa0ca7428d15b0940f01c9290706c776b0b2461e160cebe2eb23a097b3b5

Score

10^/10

xloader b6a4 loader rat suricata

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

b6a4

C2

http://www.miraculousventures.com/b6a4/

Decoy

reviewsresolutions.com

binhminhgardenshophouse.com

nebulacom.com

kadhambaristudio.com

viltoom.club

supmomma.com

tjszxddc.com

darlingmemories.com

hyperultrapure.com

vibembrio.com

reallycoolmask.com

cumbukita.com

brian-newby.com

abstractaccessories.com

marykinky.com

minnesotareversemtgloans.com

prasetlement.com

xplpgi.com

xn--gdask-y7a.com

uababaseball.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 1 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/2836-125-0x0000000002DA0000-0x0000000002DC8000-memory.dmp	xloader

Suspicious use of SetThreadContext 4 IoCs

Processes:

VESSEL BOOKING DETAILS_pdf.exesvchost.exemstsc.exe

description	pid	process	target process
PID 992 set thread context of 3152	992	VESSEL BOOKING DETAILS_pdf.exe	svchost.exe
PID 3152 set thread context of 3020	3152	svchost.exe	Explorer.EXE
PID 3152 set thread context of 3020	3152	svchost.exe	Explorer.EXE
PID 2836 set thread context of 3020	2836	mstsc.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 62 IoCs

Processes:

svchost.exemstsc.exe

pid	process
3152	svchost.exe
3152	svchost.exe
3152	svchost.exe
3152	svchost.exe
3152	svchost.exe
3152	svchost.exe
2836	mstsc.exe
2836	mstsc.exe
2836	mstsc.exe
2836	mstsc.exe
2836	mstsc.exe
2836	mstsc.exe
2836	mstsc.exe
2836	mstsc.exe
2836	mstsc.exe
2836	mstsc.exe
2836	mstsc.exe
2836	mstsc.exe
2836	mstsc.exe
2836	mstsc.exe
2836	mstsc.exe
2836	mstsc.exe
2836	mstsc.exe
2836	mstsc.exe
2836	mstsc.exe
2836	mstsc.exe
2836	mstsc.exe
2836	mstsc.exe
2836	mstsc.exe
2836	mstsc.exe
2836	mstsc.exe
2836	mstsc.exe
2836	mstsc.exe
2836	mstsc.exe
2836	mstsc.exe
2836	mstsc.exe
2836	mstsc.exe
2836	mstsc.exe
2836	mstsc.exe
2836	mstsc.exe
2836	mstsc.exe
2836	mstsc.exe
2836	mstsc.exe
2836	mstsc.exe
2836	mstsc.exe
2836	mstsc.exe
2836	mstsc.exe
2836	mstsc.exe
2836	mstsc.exe
2836	mstsc.exe
2836	mstsc.exe
2836	mstsc.exe
2836	mstsc.exe
2836	mstsc.exe
2836	mstsc.exe
2836	mstsc.exe
2836	mstsc.exe
2836	mstsc.exe
2836	mstsc.exe
2836	mstsc.exe
2836	mstsc.exe
2836	mstsc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3020 Explorer.EXE

pid	process
3020	Explorer.EXE

Suspicious behavior: MapViewOfSection 8 IoCs

Processes:

VESSEL BOOKING DETAILS_pdf.exesvchost.exemstsc.exe

pid	process
992	VESSEL BOOKING DETAILS_pdf.exe
992	VESSEL BOOKING DETAILS_pdf.exe
3152	svchost.exe
3152	svchost.exe
3152	svchost.exe
3152	svchost.exe
2836	mstsc.exe
2836	mstsc.exe

Suspicious use of AdjustPrivilegeToken 16 IoCs

Processes:

svchost.exeExplorer.EXEmstsc.exe

description	pid	process
Token: SeDebugPrivilege	3152	svchost.exe
Token: SeShutdownPrivilege	3020	Explorer.EXE
Token: SeCreatePagefilePrivilege	3020	Explorer.EXE
Token: SeShutdownPrivilege	3020	Explorer.EXE
Token: SeCreatePagefilePrivilege	3020	Explorer.EXE
Token: SeShutdownPrivilege	3020	Explorer.EXE
Token: SeCreatePagefilePrivilege	3020	Explorer.EXE
Token: SeShutdownPrivilege	3020	Explorer.EXE
Token: SeCreatePagefilePrivilege	3020	Explorer.EXE
Token: SeDebugPrivilege	2836	mstsc.exe
Token: SeShutdownPrivilege	3020	Explorer.EXE
Token: SeCreatePagefilePrivilege	3020	Explorer.EXE
Token: SeShutdownPrivilege	3020	Explorer.EXE
Token: SeCreatePagefilePrivilege	3020	Explorer.EXE
Token: SeShutdownPrivilege	3020	Explorer.EXE
Token: SeCreatePagefilePrivilege	3020	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3020 Explorer.EXE

pid	process
3020	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

VESSEL BOOKING DETAILS_pdf.exeExplorer.EXEmstsc.exe

description	pid	process	target process
PID 992 wrote to memory of 3152	992	VESSEL BOOKING DETAILS_pdf.exe	svchost.exe
PID 992 wrote to memory of 3152	992	VESSEL BOOKING DETAILS_pdf.exe	svchost.exe
PID 992 wrote to memory of 3152	992	VESSEL BOOKING DETAILS_pdf.exe	svchost.exe
PID 992 wrote to memory of 3152	992	VESSEL BOOKING DETAILS_pdf.exe	svchost.exe
PID 3020 wrote to memory of 2836	3020	Explorer.EXE	mstsc.exe
PID 3020 wrote to memory of 2836	3020	Explorer.EXE	mstsc.exe
PID 3020 wrote to memory of 2836	3020	Explorer.EXE	mstsc.exe
PID 2836 wrote to memory of 3472	2836	mstsc.exe	cmd.exe
PID 2836 wrote to memory of 3472	2836	mstsc.exe	cmd.exe
PID 2836 wrote to memory of 3472	2836	mstsc.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3020

C:\Users\Admin\AppData\Local\Temp\VESSEL BOOKING DETAILS_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\VESSEL BOOKING DETAILS_pdf.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:992

C:\Windows\SysWOW64\svchost.exe
"C:\Users\Admin\AppData\Local\Temp\VESSEL BOOKING DETAILS_pdf.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:3152

C:\Windows\SysWOW64\mstsc.exe
"C:\Windows\SysWOW64\mstsc.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2836

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\svchost.exe"
3⤵
PID:3472

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/992-117-0x00000000001D0000-0x00000000001F3000-memory.dmp

Filesize
140KB

Download
memory/2836-124-0x0000000000A90000-0x0000000000D8C000-memory.dmp

Filesize
3.0MB

Download
memory/2836-128-0x0000000004D20000-0x0000000004DAF000-memory.dmp

Filesize
572KB

Download
memory/2836-127-0x0000000004E70000-0x0000000005190000-memory.dmp

Filesize
3.1MB

Download
memory/2836-123-0x0000000000000000-mapping.dmp

Download
memory/2836-125-0x0000000002DA0000-0x0000000002DC8000-memory.dmp

Filesize
160KB

Download
memory/3020-129-0x0000000006C40000-0x0000000006D8F000-memory.dmp

Filesize
1.3MB

Download
memory/3020-120-0x0000000009320000-0x00000000094A9000-memory.dmp

Filesize
1.5MB

Download
memory/3020-122-0x00000000097A0000-0x000000000992F000-memory.dmp

Filesize
1.6MB

Download
memory/3152-119-0x0000000000700000-0x000000000084A000-memory.dmp

Filesize
1.3MB

Download
memory/3152-121-0x0000000000850000-0x0000000000860000-memory.dmp

Filesize
64KB

Download
memory/3152-114-0x000000000033D040-mapping.dmp

Download
memory/3152-118-0x0000000003020000-0x0000000003340000-memory.dmp

Filesize
3.1MB

Download
memory/3472-126-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads