xloader | 3bae9b893714983a989f2d82cbafe1166df96100ae5d05cb6914c8ad37528f7f

General

Target

grace $$.exe
Size

489KB
MD5

ba3c72780f80542fe09aeed80a9a56c6
SHA1

22bc724884cf52efe4c596bcd8ffdd155c783238
SHA256

c840ee368fcab5974485c16fc456b1dc1923cc5e113ce6a96f6f314a7ec5ac94
SHA512

a66602343d24dff4330551b900644ece8fe62059a88327ddac99fb0bc625a7eb3cfa6f3697beed4a0ec9f2f1f227f42dd4e36c43470cf4c71d38b6ad07ee15fd

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
behavioral1/memory/1312-66-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1312-67-0x000000000041D110-mapping.dmp	xloader
behavioral1/memory/1188-75-0x0000000000090000-0x00000000000B9000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

grace $$.exeRegSvcs.exemsiexec.exe

description	pid	process	target process
PID 1636 set thread context of 1312	1636	grace $$.exe	RegSvcs.exe
PID 1312 set thread context of 1244	1312	RegSvcs.exe	Explorer.EXE
PID 1188 set thread context of 1244	1188	msiexec.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 51 IoCs

Processes:

grace $$.exeRegSvcs.exemsiexec.exe

pid	process
1636	grace $$.exe
1636	grace $$.exe
1312	RegSvcs.exe
1312	RegSvcs.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1244 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

RegSvcs.exemsiexec.exe

pid process

1312 RegSvcs.exe
1312 RegSvcs.exe
1312 RegSvcs.exe
1188 msiexec.exe
1188 msiexec.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

grace $$.exeRegSvcs.exemsiexec.exe

description pid process

Token: SeDebugPrivilege 1636 grace $$.exe
Token: SeDebugPrivilege 1312 RegSvcs.exe
Token: SeDebugPrivilege 1188 msiexec.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

Explorer.EXE

pid process

1244 Explorer.EXE
1244 Explorer.EXE
1244 Explorer.EXE
1244 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1244 Explorer.EXE
1244 Explorer.EXE
1244 Explorer.EXE
1244 Explorer.EXE

pid	process
1244	Explorer.EXE

pid	process
1312	RegSvcs.exe
1312	RegSvcs.exe
1312	RegSvcs.exe
1188	msiexec.exe
1188	msiexec.exe

description	pid	process
Token: SeDebugPrivilege	1636	grace $$.exe
Token: SeDebugPrivilege	1312	RegSvcs.exe
Token: SeDebugPrivilege	1188	msiexec.exe

pid	process
1244	Explorer.EXE
1244	Explorer.EXE
1244	Explorer.EXE
1244	Explorer.EXE

pid	process
1244	Explorer.EXE
1244	Explorer.EXE
1244	Explorer.EXE
1244	Explorer.EXE

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

grace $$.exeExplorer.EXEmsiexec.exe

description	pid	process	target process
PID 1636 wrote to memory of 1312	1636	grace $$.exe	RegSvcs.exe
PID 1636 wrote to memory of 1312	1636	grace $$.exe	RegSvcs.exe
PID 1636 wrote to memory of 1312	1636	grace $$.exe	RegSvcs.exe
PID 1636 wrote to memory of 1312	1636	grace $$.exe	RegSvcs.exe
PID 1636 wrote to memory of 1312	1636	grace $$.exe	RegSvcs.exe
PID 1636 wrote to memory of 1312	1636	grace $$.exe	RegSvcs.exe
PID 1636 wrote to memory of 1312	1636	grace $$.exe	RegSvcs.exe
PID 1636 wrote to memory of 1312	1636	grace $$.exe	RegSvcs.exe
PID 1636 wrote to memory of 1312	1636	grace $$.exe	RegSvcs.exe
PID 1636 wrote to memory of 1312	1636	grace $$.exe	RegSvcs.exe
PID 1244 wrote to memory of 1188	1244	Explorer.EXE	msiexec.exe
PID 1244 wrote to memory of 1188	1244	Explorer.EXE	msiexec.exe
PID 1244 wrote to memory of 1188	1244	Explorer.EXE	msiexec.exe
PID 1244 wrote to memory of 1188	1244	Explorer.EXE	msiexec.exe
PID 1244 wrote to memory of 1188	1244	Explorer.EXE	msiexec.exe
PID 1244 wrote to memory of 1188	1244	Explorer.EXE	msiexec.exe
PID 1244 wrote to memory of 1188	1244	Explorer.EXE	msiexec.exe
PID 1188 wrote to memory of 916	1188	msiexec.exe	cmd.exe
PID 1188 wrote to memory of 916	1188	msiexec.exe	cmd.exe
PID 1188 wrote to memory of 916	1188	msiexec.exe	cmd.exe
PID 1188 wrote to memory of 916	1188	msiexec.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1244

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:1636

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:1312

C:\Windows\SysWOW64\msiexec.exe
"C:\Windows\SysWOW64\msiexec.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1188

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:916

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/916-73-0x0000000000000000-mapping.dmp

Download
memory/1188-71-0x0000000000000000-mapping.dmp

Download
memory/1188-77-0x0000000000B20000-0x0000000000BAF000-memory.dmp

Filesize
572KB

Download
memory/1188-76-0x0000000002350000-0x0000000002653000-memory.dmp

Filesize
3.0MB

Download
memory/1188-75-0x0000000000090000-0x00000000000B9000-memory.dmp

Filesize
164KB

Download
memory/1188-74-0x0000000000F30000-0x0000000000F44000-memory.dmp

Filesize
80KB

Download
memory/1188-72-0x0000000075041000-0x0000000075043000-memory.dmp

Filesize
8KB

Download
memory/1244-70-0x0000000004330000-0x000000000442D000-memory.dmp

Filesize
1012KB

Download
memory/1244-78-0x0000000007500000-0x0000000007678000-memory.dmp

Filesize
1.5MB

Download
memory/1312-69-0x0000000000100000-0x0000000000110000-memory.dmp

Filesize
64KB

Download
memory/1312-68-0x0000000000B20000-0x0000000000E23000-memory.dmp

Filesize
3.0MB

Download
memory/1312-67-0x000000000041D110-mapping.dmp

Download
memory/1312-66-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1636-60-0x0000000000880000-0x0000000000881000-memory.dmp

Filesize
4KB

Download
memory/1636-65-0x00000000005E0000-0x000000000060A000-memory.dmp

Filesize
168KB

Download
memory/1636-64-0x0000000007CD0000-0x0000000007D2F000-memory.dmp

Filesize
380KB

Download
memory/1636-63-0x00000000004F0000-0x0000000000506000-memory.dmp

Filesize
88KB

Download
memory/1636-62-0x0000000004DB0000-0x0000000004DB1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads