xloader | 18e820d656b9bc40731a53a9efcd5c0866bf6d2488a0c74b7f221430003377d0

General

Target

AWB# 1022355167633.exe
Size

598KB
MD5

3ac5a4a3bacfc094aabbb796c9c7d05b
SHA1

452d06618aeb595c3942da9bf1ad7a01ff0cda2d
SHA256

18e820d656b9bc40731a53a9efcd5c0866bf6d2488a0c74b7f221430003377d0
SHA512

0b673abb31626650698f16b94134bee5cfb7abaf53f5004ed2fd66e81d7478e259867ce6cd508c10cdc3b61da91ebd245d3ad33479f9985073bcdf754e5650d0

Score

10^/10

xloader a8hq loader rat suricata

Malware Config

Extracted

Family

xloader

Version

2.6

Campaign

a8hq

Decoy

veteransductcleaning.com

beajtjunkies.com

houseofascofi.com

scottsdalemediator.com

atelyadesign.com

profitcase.pro

imtokenio.club

qinglingpai.com

bigsmile-meal.net

daytonlivestream.com

aspiradores10.online

ytybs120.com

hdatelier.com

bearpierce.com

yeson28ca.com

booklearner.com

m8j9.club

mmophamthinhlegend.space

hq4a7o6zb.com

sophiadaki.online

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 5 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/2032-74-0x0000000000400000-0x000000000042B000-memory.dmp	xloader
behavioral1/memory/2032-75-0x000000000041F2C0-mapping.dmp	xloader
behavioral1/memory/2032-83-0x0000000000400000-0x000000000042B000-memory.dmp	xloader
behavioral1/memory/1028-91-0x0000000000080000-0x00000000000AB000-memory.dmp	xloader
behavioral1/memory/1028-95-0x0000000000080000-0x00000000000AB000-memory.dmp	xloader

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

888 cmd.exe

pid	process
888	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

AWB# 1022355167633.exeAWB# 1022355167633.exeexplorer.exe

description	pid	process	target process
PID 1668 set thread context of 2032	1668	AWB# 1022355167633.exe	AWB# 1022355167633.exe
PID 2032 set thread context of 1260	2032	AWB# 1022355167633.exe	Explorer.EXE
PID 1028 set thread context of 1260	1028	explorer.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 21 IoCs

Processes:

AWB# 1022355167633.exeexplorer.exe

pid	process
2032	AWB# 1022355167633.exe
2032	AWB# 1022355167633.exe
1028	explorer.exe
1028	explorer.exe
1028	explorer.exe
1028	explorer.exe
1028	explorer.exe
1028	explorer.exe
1028	explorer.exe
1028	explorer.exe
1028	explorer.exe
1028	explorer.exe
1028	explorer.exe
1028	explorer.exe
1028	explorer.exe
1028	explorer.exe
1028	explorer.exe
1028	explorer.exe
1028	explorer.exe
1028	explorer.exe
1028	explorer.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

AWB# 1022355167633.exeexplorer.exe

pid process

2032 AWB# 1022355167633.exe
2032 AWB# 1022355167633.exe
2032 AWB# 1022355167633.exe
1028 explorer.exe
1028 explorer.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

AWB# 1022355167633.exeexplorer.exe

description pid process

Token: SeDebugPrivilege 2032 AWB# 1022355167633.exe
Token: SeDebugPrivilege 1028 explorer.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1260 Explorer.EXE
1260 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1260 Explorer.EXE
1260 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	2032	AWB# 1022355167633.exe
Token: SeDebugPrivilege	1028	explorer.exe

pid	process
1260	Explorer.EXE
1260	Explorer.EXE

pid	process
1260	Explorer.EXE
1260	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

AWB# 1022355167633.exeExplorer.EXEexplorer.exe

description	pid	process	target process
PID 1668 wrote to memory of 2032	1668	AWB# 1022355167633.exe	AWB# 1022355167633.exe
PID 1668 wrote to memory of 2032	1668	AWB# 1022355167633.exe	AWB# 1022355167633.exe
PID 1668 wrote to memory of 2032	1668	AWB# 1022355167633.exe	AWB# 1022355167633.exe
PID 1668 wrote to memory of 2032	1668	AWB# 1022355167633.exe	AWB# 1022355167633.exe
PID 1668 wrote to memory of 2032	1668	AWB# 1022355167633.exe	AWB# 1022355167633.exe
PID 1668 wrote to memory of 2032	1668	AWB# 1022355167633.exe	AWB# 1022355167633.exe
PID 1668 wrote to memory of 2032	1668	AWB# 1022355167633.exe	AWB# 1022355167633.exe
PID 1260 wrote to memory of 1028	1260	Explorer.EXE	explorer.exe
PID 1260 wrote to memory of 1028	1260	Explorer.EXE	explorer.exe
PID 1260 wrote to memory of 1028	1260	Explorer.EXE	explorer.exe
PID 1260 wrote to memory of 1028	1260	Explorer.EXE	explorer.exe
PID 1028 wrote to memory of 888	1028	explorer.exe	cmd.exe
PID 1028 wrote to memory of 888	1028	explorer.exe	cmd.exe
PID 1028 wrote to memory of 888	1028	explorer.exe	cmd.exe
PID 1028 wrote to memory of 888	1028	explorer.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:1260

C:\Users\Admin\AppData\Local\Temp\AWB# 1022355167633.exe
"C:\Users\Admin\AppData\Local\Temp\AWB# 1022355167633.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1668

C:\Users\Admin\AppData\Local\Temp\AWB# 1022355167633.exe
"{path}"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:2032

C:\Windows\SysWOW64\explorer.exe
"C:\Windows\SysWOW64\explorer.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1028

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\AWB# 1022355167633.exe"
3⤵
- Deletes itself
PID:888

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/888-89-0x0000000000000000-mapping.dmp

Download
memory/1028-95-0x0000000000080000-0x00000000000AB000-memory.dmp

Filesize
172KB

Download
memory/1028-93-0x0000000002150000-0x00000000021E0000-memory.dmp

Filesize
576KB

Download
memory/1028-92-0x0000000002320000-0x0000000002623000-memory.dmp

Filesize
3.0MB

Download
memory/1028-91-0x0000000000080000-0x00000000000AB000-memory.dmp

Filesize
172KB

Download
memory/1028-90-0x00000000006B0000-0x0000000000931000-memory.dmp

Filesize
2.5MB

Download
memory/1028-88-0x0000000075661000-0x0000000075663000-memory.dmp

Filesize
8KB

Download
memory/1028-86-0x0000000000000000-mapping.dmp

Download
memory/1260-85-0x00000000064A0000-0x00000000065CC000-memory.dmp

Filesize
1.2MB

Download
memory/1260-96-0x0000000003A60000-0x0000000003B14000-memory.dmp

Filesize
720KB

Download
memory/1260-94-0x0000000003A60000-0x0000000003B14000-memory.dmp

Filesize
720KB

Download
memory/1668-64-0x00000000717D0000-0x00000000724ED000-memory.dmp

Filesize
13.1MB

Download
memory/1668-77-0x00000000724F0000-0x0000000072F00000-memory.dmp

Filesize
10.1MB

Download
memory/1668-67-0x0000000074B30000-0x0000000074CC4000-memory.dmp

Filesize
1.6MB

Download
memory/1668-68-0x0000000074950000-0x0000000074B21000-memory.dmp

Filesize
1.8MB

Download
memory/1668-69-0x0000000004660000-0x00000000046E4000-memory.dmp

Filesize
528KB

Download
memory/1668-70-0x0000000000AC0000-0x0000000000AF2000-memory.dmp

Filesize
200KB

Download
memory/1668-55-0x0000000075BF1000-0x0000000075BF3000-memory.dmp

Filesize
8KB

Download
memory/1668-56-0x0000000072F00000-0x000000007428F000-memory.dmp

Filesize
19.6MB

Download
memory/1668-66-0x00000000724F0000-0x0000000072F00000-memory.dmp

Filesize
10.1MB

Download
memory/1668-57-0x00000000724F0000-0x0000000072F00000-memory.dmp

Filesize
10.1MB

Download
memory/1668-76-0x00000000717D0000-0x00000000724ED000-memory.dmp

Filesize
13.1MB

Download
memory/1668-61-0x0000000074850000-0x000000007494C000-memory.dmp

Filesize
1008KB

Download
memory/1668-78-0x0000000074B30000-0x0000000074CC4000-memory.dmp

Filesize
1.6MB

Download
memory/1668-79-0x0000000074950000-0x0000000074B21000-memory.dmp

Filesize
1.8MB

Download
memory/1668-58-0x0000000074B30000-0x0000000074CC4000-memory.dmp

Filesize
1.6MB

Download
memory/1668-59-0x0000000070FF0000-0x00000000717D0000-memory.dmp

Filesize
7.9MB

Download
memory/1668-60-0x0000000074950000-0x0000000074B21000-memory.dmp

Filesize
1.8MB

Download
memory/1668-84-0x0000000072F00000-0x000000007428F000-memory.dmp

Filesize
19.6MB

Download
memory/1668-65-0x0000000072F00000-0x000000007428F000-memory.dmp

Filesize
19.6MB

Download
memory/1668-54-0x0000000000360000-0x00000000003FC000-memory.dmp

Filesize
624KB

Download
memory/1668-63-0x0000000000430000-0x000000000043A000-memory.dmp

Filesize
40KB

Download
memory/1668-62-0x00000000708B0000-0x0000000070FEE000-memory.dmp

Filesize
7.2MB

Download
memory/2032-74-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2032-81-0x0000000000810000-0x0000000000B13000-memory.dmp

Filesize
3.0MB

Download
memory/2032-83-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2032-82-0x0000000000320000-0x0000000000331000-memory.dmp

Filesize
68KB

Download
memory/2032-75-0x000000000041F2C0-mapping.dmp

Download
memory/2032-71-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2032-72-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads