xloader | 0cf451892cf34cdc6c9d7264b6be01721b2294e673d5fa0907c9c536963d0cb4

General

Target

Shipping Document.exe
Size

609KB
MD5

cdb997600be6215980e8bacd253f329c
SHA1

b405b6edee2d638c1bd768a550272fdf4e541aab
SHA256

0cf451892cf34cdc6c9d7264b6be01721b2294e673d5fa0907c9c536963d0cb4
SHA512

444313a5e34595f0fb2c624bac9bc0fe1b52956541315874c5cd79a8ee330d192f99b7f3ac856b0b1b95e532574ac66444da069a7e57605e52bd6d8a9f2f5499

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 4 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1544-62-0x0000000000400000-0x000000000042B000-memory.dmp	xloader
behavioral1/memory/1544-63-0x000000000041F2C0-mapping.dmp	xloader
behavioral1/memory/1544-65-0x0000000000400000-0x000000000042B000-memory.dmp	xloader
behavioral1/memory/1060-72-0x0000000000080000-0x00000000000AB000-memory.dmp	xloader

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1332 cmd.exe

pid	process
1332	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

Shipping Document.exeShipping Document.exesvchost.exe

description	pid	process	target process
PID 1672 set thread context of 1544	1672	Shipping Document.exe	Shipping Document.exe
PID 1544 set thread context of 1212	1544	Shipping Document.exe	Explorer.EXE
PID 1060 set thread context of 1212	1060	svchost.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 22 IoCs

Processes:

Shipping Document.exesvchost.exe

pid	process
1544	Shipping Document.exe
1544	Shipping Document.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

Shipping Document.exesvchost.exe

pid process

1544 Shipping Document.exe
1544 Shipping Document.exe
1544 Shipping Document.exe
1060 svchost.exe
1060 svchost.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Shipping Document.exesvchost.exe

description pid process

Token: SeDebugPrivilege 1544 Shipping Document.exe
Token: SeDebugPrivilege 1060 svchost.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1212 Explorer.EXE
1212 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1212 Explorer.EXE
1212 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1544	Shipping Document.exe
Token: SeDebugPrivilege	1060	svchost.exe

pid	process
1212	Explorer.EXE
1212	Explorer.EXE

pid	process
1212	Explorer.EXE
1212	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

Shipping Document.exeExplorer.EXEsvchost.exe

description	pid	process	target process
PID 1672 wrote to memory of 1544	1672	Shipping Document.exe	Shipping Document.exe
PID 1672 wrote to memory of 1544	1672	Shipping Document.exe	Shipping Document.exe
PID 1672 wrote to memory of 1544	1672	Shipping Document.exe	Shipping Document.exe
PID 1672 wrote to memory of 1544	1672	Shipping Document.exe	Shipping Document.exe
PID 1672 wrote to memory of 1544	1672	Shipping Document.exe	Shipping Document.exe
PID 1672 wrote to memory of 1544	1672	Shipping Document.exe	Shipping Document.exe
PID 1672 wrote to memory of 1544	1672	Shipping Document.exe	Shipping Document.exe
PID 1212 wrote to memory of 1060	1212	Explorer.EXE	svchost.exe
PID 1212 wrote to memory of 1060	1212	Explorer.EXE	svchost.exe
PID 1212 wrote to memory of 1060	1212	Explorer.EXE	svchost.exe
PID 1212 wrote to memory of 1060	1212	Explorer.EXE	svchost.exe
PID 1060 wrote to memory of 1332	1060	svchost.exe	cmd.exe
PID 1060 wrote to memory of 1332	1060	svchost.exe	cmd.exe
PID 1060 wrote to memory of 1332	1060	svchost.exe	cmd.exe
PID 1060 wrote to memory of 1332	1060	svchost.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:1212

C:\Users\Admin\AppData\Local\Temp\Shipping Document.exe
"C:\Users\Admin\AppData\Local\Temp\Shipping Document.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1672

C:\Users\Admin\AppData\Local\Temp\Shipping Document.exe
"{path}"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1544

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\SysWOW64\svchost.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1060

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Shipping Document.exe"
3⤵
- Deletes itself
PID:1332

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1060-74-0x0000000000510000-0x00000000005A0000-memory.dmp

Filesize
576KB

Download
memory/1060-73-0x0000000000A40000-0x0000000000D43000-memory.dmp

Filesize
3.0MB

Download
memory/1060-72-0x0000000000080000-0x00000000000AB000-memory.dmp

Filesize
172KB

Download
memory/1060-71-0x00000000005E0000-0x00000000005E8000-memory.dmp

Filesize
32KB

Download
memory/1060-69-0x0000000000000000-mapping.dmp

Download
memory/1212-68-0x0000000004AF0000-0x0000000004C30000-memory.dmp

Filesize
1.2MB

Download
memory/1212-75-0x0000000004C30000-0x0000000004D54000-memory.dmp

Filesize
1.1MB

Download
memory/1332-70-0x0000000000000000-mapping.dmp

Download
memory/1544-59-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1544-65-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1544-66-0x0000000000A40000-0x0000000000D43000-memory.dmp

Filesize
3.0MB

Download
memory/1544-67-0x0000000000170000-0x0000000000181000-memory.dmp

Filesize
68KB

Download
memory/1544-63-0x000000000041F2C0-mapping.dmp

Download
memory/1544-62-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1544-60-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1672-54-0x00000000009A0000-0x0000000000A3E000-memory.dmp

Filesize
632KB

Download
memory/1672-58-0x0000000001EC0000-0x0000000001EF2000-memory.dmp

Filesize
200KB

Download
memory/1672-57-0x0000000005D70000-0x0000000005DF4000-memory.dmp

Filesize
528KB

Download
memory/1672-56-0x00000000004E0000-0x00000000004EA000-memory.dmp

Filesize
40KB

Download
memory/1672-55-0x0000000075AE1000-0x0000000075AE3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads