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/572-60-0x000000000041D410-mapping.dmp	xloader
behavioral1/memory/572-59-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/380-70-0x0000000000080000-0x00000000000A9000-memory.dmp	xloader

Suspicious use of SetThreadContext 4 IoCs

Processes:

TPJX2QwEdXs5sTV.exeRegSvcs.exemstsc.exe

description	pid	process	target process
PID 1984 set thread context of 572	1984	TPJX2QwEdXs5sTV.exe	RegSvcs.exe
PID 572 set thread context of 1236	572	RegSvcs.exe	Explorer.EXE
PID 572 set thread context of 1236	572	RegSvcs.exe	Explorer.EXE
PID 380 set thread context of 1236	380	mstsc.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 25 IoCs

Processes:

TPJX2QwEdXs5sTV.exeRegSvcs.exemstsc.exe

pid	process
1984	TPJX2QwEdXs5sTV.exe
1984	TPJX2QwEdXs5sTV.exe
572	RegSvcs.exe
572	RegSvcs.exe
572	RegSvcs.exe
380	mstsc.exe
380	mstsc.exe
380	mstsc.exe
380	mstsc.exe
380	mstsc.exe
380	mstsc.exe
380	mstsc.exe
380	mstsc.exe
380	mstsc.exe
380	mstsc.exe
380	mstsc.exe
380	mstsc.exe
380	mstsc.exe
380	mstsc.exe
380	mstsc.exe
380	mstsc.exe
380	mstsc.exe
380	mstsc.exe
380	mstsc.exe
380	mstsc.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

RegSvcs.exemstsc.exe

pid process

572 RegSvcs.exe
572 RegSvcs.exe
572 RegSvcs.exe
572 RegSvcs.exe
380 mstsc.exe
380 mstsc.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

TPJX2QwEdXs5sTV.exeRegSvcs.exemstsc.exe

description pid process

Token: SeDebugPrivilege 1984 TPJX2QwEdXs5sTV.exe
Token: SeDebugPrivilege 572 RegSvcs.exe
Token: SeDebugPrivilege 380 mstsc.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

Explorer.EXE

pid process

1236 Explorer.EXE
1236 Explorer.EXE
1236 Explorer.EXE
1236 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1236 Explorer.EXE
1236 Explorer.EXE
1236 Explorer.EXE
1236 Explorer.EXE

pid	process
572	RegSvcs.exe
572	RegSvcs.exe
572	RegSvcs.exe
572	RegSvcs.exe
380	mstsc.exe
380	mstsc.exe

description	pid	process
Token: SeDebugPrivilege	1984	TPJX2QwEdXs5sTV.exe
Token: SeDebugPrivilege	572	RegSvcs.exe
Token: SeDebugPrivilege	380	mstsc.exe

pid	process
1236	Explorer.EXE
1236	Explorer.EXE
1236	Explorer.EXE
1236	Explorer.EXE

pid	process
1236	Explorer.EXE
1236	Explorer.EXE
1236	Explorer.EXE
1236	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

TPJX2QwEdXs5sTV.exeExplorer.EXEmstsc.exe

description	pid	process	target process
PID 1984 wrote to memory of 572	1984	TPJX2QwEdXs5sTV.exe	RegSvcs.exe
PID 1984 wrote to memory of 572	1984	TPJX2QwEdXs5sTV.exe	RegSvcs.exe
PID 1984 wrote to memory of 572	1984	TPJX2QwEdXs5sTV.exe	RegSvcs.exe
PID 1984 wrote to memory of 572	1984	TPJX2QwEdXs5sTV.exe	RegSvcs.exe
PID 1984 wrote to memory of 572	1984	TPJX2QwEdXs5sTV.exe	RegSvcs.exe
PID 1984 wrote to memory of 572	1984	TPJX2QwEdXs5sTV.exe	RegSvcs.exe
PID 1984 wrote to memory of 572	1984	TPJX2QwEdXs5sTV.exe	RegSvcs.exe
PID 1984 wrote to memory of 572	1984	TPJX2QwEdXs5sTV.exe	RegSvcs.exe
PID 1984 wrote to memory of 572	1984	TPJX2QwEdXs5sTV.exe	RegSvcs.exe
PID 1984 wrote to memory of 572	1984	TPJX2QwEdXs5sTV.exe	RegSvcs.exe
PID 1236 wrote to memory of 380	1236	Explorer.EXE	mstsc.exe
PID 1236 wrote to memory of 380	1236	Explorer.EXE	mstsc.exe
PID 1236 wrote to memory of 380	1236	Explorer.EXE	mstsc.exe
PID 1236 wrote to memory of 380	1236	Explorer.EXE	mstsc.exe
PID 380 wrote to memory of 884	380	mstsc.exe	cmd.exe
PID 380 wrote to memory of 884	380	mstsc.exe	cmd.exe
PID 380 wrote to memory of 884	380	mstsc.exe	cmd.exe
PID 380 wrote to memory of 884	380	mstsc.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:1236

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:1984

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:572

C:\Windows\SysWOW64\mstsc.exe
"C:\Windows\SysWOW64\mstsc.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:380

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:884

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/380-66-0x0000000000000000-mapping.dmp

Download
memory/380-72-0x0000000001E70000-0x0000000001F00000-memory.dmp

Filesize
576KB

Download
memory/380-70-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/380-71-0x00000000020B0000-0x00000000023B3000-memory.dmp

Filesize
3.0MB

Download
memory/380-69-0x00000000003F0000-0x00000000004F4000-memory.dmp

Filesize
1.0MB

Download
memory/380-67-0x0000000075351000-0x0000000075353000-memory.dmp

Filesize
8KB

Download
memory/572-60-0x000000000041D410-mapping.dmp

Download
memory/572-61-0x00000000009E0000-0x0000000000CE3000-memory.dmp

Filesize
3.0MB

Download
memory/572-64-0x0000000000300000-0x0000000000311000-memory.dmp

Filesize
68KB

Download
memory/572-59-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/572-62-0x00000000002A0000-0x00000000002B1000-memory.dmp

Filesize
68KB

Download
memory/884-68-0x0000000000000000-mapping.dmp

Download
memory/1236-73-0x00000000094B0000-0x0000000009613000-memory.dmp

Filesize
1.4MB

Download
memory/1236-63-0x00000000073D0000-0x0000000007556000-memory.dmp

Filesize
1.5MB

Download
memory/1236-65-0x0000000007560000-0x00000000076FB000-memory.dmp

Filesize
1.6MB

Download
memory/1984-53-0x00000000013D0000-0x00000000013D1000-memory.dmp

Filesize
4KB

Download
memory/1984-57-0x0000000005E20000-0x0000000005E81000-memory.dmp

Filesize
388KB

Download
memory/1984-56-0x0000000000680000-0x0000000000687000-memory.dmp

Filesize
28KB

Download
memory/1984-55-0x0000000000B40000-0x0000000000B41000-memory.dmp

Filesize
4KB

Download
memory/1984-58-0x00000000012D0000-0x00000000012FB000-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