xloader | 7af335cb2a2646ddadf12f730585a217523da868aaeb12ba621b367c1b942693

General

Target

grace $.exe
Size

482KB
MD5

beee308b51db0c02f8eeebf7d2773a6d
SHA1

4df5d609ea5b05dfcba4b9e51120a10374f7d450
SHA256

7af335cb2a2646ddadf12f730585a217523da868aaeb12ba621b367c1b942693
SHA512

d0665aa70d1c1116a36c296bc49ec4b474a086d9741d3439f8b0fe4c8f054ae8ab1d5610b4e4e74758c25947054a569e5b897822e2859c8595b00dc69015a63b

Score

10^/10

xloader t75f loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

t75f

C2

http://www.vertexnailsblaine.com/t75f/

Decoy

onegolfsydney.com

kaizensportscoaching.com

mliacbjv.icu

rinstech.net

midas-parts.com

istmenian.com

ibrahimpike.com

herbspaces.com

gentleman4higher.com

workabusiness.com

isabusive.website

222555dy.com

lwhyzhzb.xyz

gabrielabravoillanes.com

hearthomelife.com

buildswealth.com

printitaz.com

l-mventures.com

baincot3.com

nstaq-labs.com

Signatures

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

Xloader Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/3788-124-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/3788-125-0x000000000041D110-mapping.dmp	xloader
behavioral2/memory/3676-131-0x00000000029C0000-0x00000000029E9000-memory.dmp	xloader

Blocklisted process makes network request 1 IoCs

Processes:

cscript.exe

flow pid process

18 3676 cscript.exe

flow	pid	process
18	3676	cscript.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

grace $.exeRegSvcs.execscript.exe

description	pid	process	target process
PID 656 set thread context of 3788	656	grace $.exe	RegSvcs.exe
PID 3788 set thread context of 3060	3788	RegSvcs.exe	Explorer.EXE
PID 3676 set thread context of 3060	3676	cscript.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 44 IoCs

Processes:

grace $.exeRegSvcs.execscript.exe

pid	process
656	grace $.exe
656	grace $.exe
3788	RegSvcs.exe
3788	RegSvcs.exe
3788	RegSvcs.exe
3788	RegSvcs.exe
3676	cscript.exe
3676	cscript.exe
3676	cscript.exe
3676	cscript.exe
3676	cscript.exe
3676	cscript.exe
3676	cscript.exe
3676	cscript.exe
3676	cscript.exe
3676	cscript.exe
3676	cscript.exe
3676	cscript.exe
3676	cscript.exe
3676	cscript.exe
3676	cscript.exe
3676	cscript.exe
3676	cscript.exe
3676	cscript.exe
3676	cscript.exe
3676	cscript.exe
3676	cscript.exe
3676	cscript.exe
3676	cscript.exe
3676	cscript.exe
3676	cscript.exe
3676	cscript.exe
3676	cscript.exe
3676	cscript.exe
3676	cscript.exe
3676	cscript.exe
3676	cscript.exe
3676	cscript.exe
3676	cscript.exe
3676	cscript.exe
3676	cscript.exe
3676	cscript.exe
3676	cscript.exe
3676	cscript.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3060 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

RegSvcs.execscript.exe

pid process

3788 RegSvcs.exe
3788 RegSvcs.exe
3788 RegSvcs.exe
3676 cscript.exe
3676 cscript.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

grace $.exeRegSvcs.execscript.exe

description pid process

Token: SeDebugPrivilege 656 grace $.exe
Token: SeDebugPrivilege 3788 RegSvcs.exe
Token: SeDebugPrivilege 3676 cscript.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3060 Explorer.EXE

pid	process
3060	Explorer.EXE

pid	process
3788	RegSvcs.exe
3788	RegSvcs.exe
3788	RegSvcs.exe
3676	cscript.exe
3676	cscript.exe

description	pid	process
Token: SeDebugPrivilege	656	grace $.exe
Token: SeDebugPrivilege	3788	RegSvcs.exe
Token: SeDebugPrivilege	3676	cscript.exe

pid	process
3060	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

grace $.exeExplorer.EXEcscript.exe

description	pid	process	target process
PID 656 wrote to memory of 3788	656	grace $.exe	RegSvcs.exe
PID 656 wrote to memory of 3788	656	grace $.exe	RegSvcs.exe
PID 656 wrote to memory of 3788	656	grace $.exe	RegSvcs.exe
PID 656 wrote to memory of 3788	656	grace $.exe	RegSvcs.exe
PID 656 wrote to memory of 3788	656	grace $.exe	RegSvcs.exe
PID 656 wrote to memory of 3788	656	grace $.exe	RegSvcs.exe
PID 3060 wrote to memory of 3676	3060	Explorer.EXE	cscript.exe
PID 3060 wrote to memory of 3676	3060	Explorer.EXE	cscript.exe
PID 3060 wrote to memory of 3676	3060	Explorer.EXE	cscript.exe
PID 3676 wrote to memory of 1464	3676	cscript.exe	cmd.exe
PID 3676 wrote to memory of 1464	3676	cscript.exe	cmd.exe
PID 3676 wrote to memory of 1464	3676	cscript.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3060

C:\Users\Admin\AppData\Local\Temp\grace $.exe
"C:\Users\Admin\AppData\Local\Temp\grace $.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:656

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:3788

C:\Windows\SysWOW64\cscript.exe
"C:\Windows\SysWOW64\cscript.exe"
2⤵
- Blocklisted process makes network request
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3676

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:1464

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/656-116-0x0000000005710000-0x0000000005711000-memory.dmp

Filesize
4KB

Download
memory/656-117-0x00000000052B0000-0x00000000052B1000-memory.dmp

Filesize
4KB

Download
memory/656-118-0x0000000005210000-0x000000000570E000-memory.dmp

Filesize
5.0MB

Download
memory/656-119-0x0000000005430000-0x0000000005431000-memory.dmp

Filesize
4KB

Download
memory/656-120-0x0000000007640000-0x0000000007641000-memory.dmp

Filesize
4KB

Download
memory/656-121-0x00000000075A0000-0x00000000075B6000-memory.dmp

Filesize
88KB

Download
memory/656-122-0x0000000007810000-0x000000000786F000-memory.dmp

Filesize
380KB

Download
memory/656-123-0x0000000009EA0000-0x0000000009ECA000-memory.dmp

Filesize
168KB

Download
memory/656-114-0x00000000008C0000-0x00000000008C1000-memory.dmp

Filesize
4KB

Download
memory/1464-132-0x0000000000000000-mapping.dmp

Download
memory/3060-128-0x0000000007370000-0x0000000007496000-memory.dmp

Filesize
1.1MB

Download
memory/3060-135-0x0000000005AD0000-0x0000000005C25000-memory.dmp

Filesize
1.3MB

Download
memory/3676-131-0x00000000029C0000-0x00000000029E9000-memory.dmp

Filesize
164KB

Download
memory/3676-129-0x0000000000000000-mapping.dmp

Download
memory/3676-130-0x00000000001F0000-0x0000000000217000-memory.dmp

Filesize
156KB

Download
memory/3676-133-0x00000000045B0000-0x00000000048D0000-memory.dmp

Filesize
3.1MB

Download
memory/3676-134-0x0000000004310000-0x000000000439F000-memory.dmp

Filesize
572KB

Download
memory/3788-126-0x0000000000F80000-0x00000000012A0000-memory.dmp

Filesize
3.1MB

Download
memory/3788-127-0x0000000000B10000-0x0000000000B20000-memory.dmp

Filesize
64KB

Download
memory/3788-125-0x000000000041D110-mapping.dmp

Download
memory/3788-124-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads