xloader | 7c3d5ebd2c417a52b2a0b98dee95b5a7f283816f6a2453ceeffd31becc140882

General

Target

TPJX2QwEdXs5sTV.exe
Size

655KB
MD5

ce556ce97ea23cbc2940f2aad45d468f
SHA1

cc2bdaefa2f0ac108e2f456e42a42e8258580cf4
SHA256

7c3d5ebd2c417a52b2a0b98dee95b5a7f283816f6a2453ceeffd31becc140882
SHA512

82d4d71aeb5118d600394c64eb127ca4a87d7b83702feb4f9c5b0a0d98a597f812ebfd16784cbde54b9f4b1c87d3c7eaf57fb1c86b9720df95419887fc13f77b

Score

10^/10

xloader t75f loader rat suricata

Malware Config

Extracted

Family

xloader

Version

2.4

Campaign

t75f

C2

http://www.438451.com/t75f/

Decoy

ice-lemon.pro

ar3spro.cloud

9055837.com

fucksociety.net

prettyofficialx.com

mfxw.xyz

relationshipquiz.info

customia.xyz

juanayjuan.com

zidiankj.com

facture-booking.com

secondmining.store

aboutyou.club

gongxichen.com

laurabraincreative.com

pierrot-bros.com

saintpaulaccountingservices.com

dom-maya.com

garderobamarzen.net

la-salamandre-assurances.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 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/324-66-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/324-67-0x000000000041D410-mapping.dmp	xloader
behavioral1/memory/1120-74-0x0000000000080000-0x00000000000A9000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

TPJX2QwEdXs5sTV.exeRegSvcs.exeNETSTAT.EXE

description	pid	process	target process
PID 1916 set thread context of 324	1916	TPJX2QwEdXs5sTV.exe	RegSvcs.exe
PID 324 set thread context of 1256	324	RegSvcs.exe	Explorer.EXE
PID 1120 set thread context of 1256	1120	NETSTAT.EXE	Explorer.EXE

Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.

System Information Discovery
T1082

Command-Line Interface
T1059

Processes:

NETSTAT.EXE

pid process

1120 NETSTAT.EXE

pid	process
1120	NETSTAT.EXE

Suspicious behavior: EnumeratesProcesses 24 IoCs

Processes:

TPJX2QwEdXs5sTV.exeRegSvcs.exeNETSTAT.EXE

pid	process
1916	TPJX2QwEdXs5sTV.exe
1916	TPJX2QwEdXs5sTV.exe
324	RegSvcs.exe
324	RegSvcs.exe
1120	NETSTAT.EXE
1120	NETSTAT.EXE
1120	NETSTAT.EXE
1120	NETSTAT.EXE
1120	NETSTAT.EXE
1120	NETSTAT.EXE
1120	NETSTAT.EXE
1120	NETSTAT.EXE
1120	NETSTAT.EXE
1120	NETSTAT.EXE
1120	NETSTAT.EXE
1120	NETSTAT.EXE
1120	NETSTAT.EXE
1120	NETSTAT.EXE
1120	NETSTAT.EXE
1120	NETSTAT.EXE
1120	NETSTAT.EXE
1120	NETSTAT.EXE
1120	NETSTAT.EXE
1120	NETSTAT.EXE

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

RegSvcs.exeNETSTAT.EXE

pid process

324 RegSvcs.exe
324 RegSvcs.exe
324 RegSvcs.exe
1120 NETSTAT.EXE
1120 NETSTAT.EXE
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

TPJX2QwEdXs5sTV.exeRegSvcs.exeNETSTAT.EXE

description pid process

Token: SeDebugPrivilege 1916 TPJX2QwEdXs5sTV.exe
Token: SeDebugPrivilege 324 RegSvcs.exe
Token: SeDebugPrivilege 1120 NETSTAT.EXE
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

Explorer.EXE

pid process

1256 Explorer.EXE
1256 Explorer.EXE
1256 Explorer.EXE
1256 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1256 Explorer.EXE
1256 Explorer.EXE
1256 Explorer.EXE
1256 Explorer.EXE

pid	process
324	RegSvcs.exe
324	RegSvcs.exe
324	RegSvcs.exe
1120	NETSTAT.EXE
1120	NETSTAT.EXE

description	pid	process
Token: SeDebugPrivilege	1916	TPJX2QwEdXs5sTV.exe
Token: SeDebugPrivilege	324	RegSvcs.exe
Token: SeDebugPrivilege	1120	NETSTAT.EXE

pid	process
1256	Explorer.EXE
1256	Explorer.EXE
1256	Explorer.EXE
1256	Explorer.EXE

pid	process
1256	Explorer.EXE
1256	Explorer.EXE
1256	Explorer.EXE
1256	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

TPJX2QwEdXs5sTV.exeExplorer.EXENETSTAT.EXE

description	pid	process	target process
PID 1916 wrote to memory of 324	1916	TPJX2QwEdXs5sTV.exe	RegSvcs.exe
PID 1916 wrote to memory of 324	1916	TPJX2QwEdXs5sTV.exe	RegSvcs.exe
PID 1916 wrote to memory of 324	1916	TPJX2QwEdXs5sTV.exe	RegSvcs.exe
PID 1916 wrote to memory of 324	1916	TPJX2QwEdXs5sTV.exe	RegSvcs.exe
PID 1916 wrote to memory of 324	1916	TPJX2QwEdXs5sTV.exe	RegSvcs.exe
PID 1916 wrote to memory of 324	1916	TPJX2QwEdXs5sTV.exe	RegSvcs.exe
PID 1916 wrote to memory of 324	1916	TPJX2QwEdXs5sTV.exe	RegSvcs.exe
PID 1916 wrote to memory of 324	1916	TPJX2QwEdXs5sTV.exe	RegSvcs.exe
PID 1916 wrote to memory of 324	1916	TPJX2QwEdXs5sTV.exe	RegSvcs.exe
PID 1916 wrote to memory of 324	1916	TPJX2QwEdXs5sTV.exe	RegSvcs.exe
PID 1256 wrote to memory of 1120	1256	Explorer.EXE	NETSTAT.EXE
PID 1256 wrote to memory of 1120	1256	Explorer.EXE	NETSTAT.EXE
PID 1256 wrote to memory of 1120	1256	Explorer.EXE	NETSTAT.EXE
PID 1256 wrote to memory of 1120	1256	Explorer.EXE	NETSTAT.EXE
PID 1120 wrote to memory of 824	1120	NETSTAT.EXE	cmd.exe
PID 1120 wrote to memory of 824	1120	NETSTAT.EXE	cmd.exe
PID 1120 wrote to memory of 824	1120	NETSTAT.EXE	cmd.exe
PID 1120 wrote to memory of 824	1120	NETSTAT.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:1256

C:\Users\Admin\AppData\Local\Temp\TPJX2QwEdXs5sTV.exe
"C:\Users\Admin\AppData\Local\Temp\TPJX2QwEdXs5sTV.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1916

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:324

C:\Windows\SysWOW64\NETSTAT.EXE
"C:\Windows\SysWOW64\NETSTAT.EXE"
2⤵
- Suspicious use of SetThreadContext
- Gathers network information
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1120

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:824

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Command-Line Interface

1

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/324-66-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/324-69-0x0000000000150000-0x0000000000161000-memory.dmp

Filesize
68KB

Download
memory/324-68-0x0000000000A00000-0x0000000000D03000-memory.dmp

Filesize
3.0MB

Download
memory/324-67-0x000000000041D410-mapping.dmp

Download
memory/824-72-0x0000000000000000-mapping.dmp

Download
memory/1120-73-0x0000000000AA0000-0x0000000000AA9000-memory.dmp

Filesize
36KB

Download
memory/1120-71-0x0000000000000000-mapping.dmp

Download
memory/1120-74-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/1120-75-0x0000000002180000-0x0000000002483000-memory.dmp

Filesize
3.0MB

Download
memory/1120-76-0x0000000001EB0000-0x0000000001F40000-memory.dmp

Filesize
576KB

Download
memory/1256-70-0x0000000004A30000-0x0000000004B4B000-memory.dmp

Filesize
1.1MB

Download
memory/1256-77-0x0000000006B60000-0x0000000006C9A000-memory.dmp

Filesize
1.2MB

Download
memory/1916-65-0x0000000000FA0000-0x0000000000FCB000-memory.dmp

Filesize
172KB

Download
memory/1916-64-0x0000000005E20000-0x0000000005E81000-memory.dmp

Filesize
388KB

Download
memory/1916-63-0x0000000000680000-0x0000000000687000-memory.dmp

Filesize
28KB

Download
memory/1916-62-0x0000000000D60000-0x0000000000D61000-memory.dmp

Filesize
4KB

Download
memory/1916-60-0x00000000010F0000-0x00000000010F1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads