xloader | 215b42c65fc2922a20c663150654143d044d8ea7fd70c9243602652d38bf61dd

General

Target

Proforma Invoice #09876-INV-Order.PDF.exe
Size

652KB
MD5

e6deb32888a854099ad15feea9a528b6
SHA1

50f6573ee795bb5301ab75d3d1fe54cb02f4cef2
SHA256

e0da8ee3e3841832297dbb9aa41c61a4c0d4ed14cd62153da3742a5dfa7ea6e1
SHA512

ba35bb7d5cb11c4a3aff0bcb0c015f0cabdbc19325fcab2930bcd023b893a446780e8e580a560fbb45475e552b15ca6fa65e374f001824b670c07f18d8d9fa10

Score

10^/10

xloader pout loader rat suricata

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

pout

Decoy

leadergaterealty.com

k7bsz.info

laidjapp1.com

eastcountytaxi.com

betterlife-uae.com

materaiku.com

chanhxebinhthuan-hcm.online

06gjm.xyz

67t.xyz

here-we-meet.com

screened-articletoseetoday.info

lucykg.club

mujdobron.quest

susakhi.com

funtabse.com

unlimitedpain.com

2ed58fwec.xyz

weighttrainingexpert.com

allisonsheillax.com

yektaburgers.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 2 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/2036-61-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1300-67-0x00000000000B0000-0x00000000000D9000-memory.dmp	xloader

Blocklisted process makes network request 1 IoCs

Processes:

wscript.exe

flow pid process

20 1300 wscript.exe
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1732 cmd.exe

flow	pid	process
20	1300	wscript.exe

pid	process
1732	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

Proforma Invoice #09876-INV-Order.PDF.exeProforma Invoice #09876-INV-Order.PDF.exewscript.exe

description	pid	process	target process
PID 628 set thread context of 2036	628	Proforma Invoice #09876-INV-Order.PDF.exe	Proforma Invoice #09876-INV-Order.PDF.exe
PID 2036 set thread context of 1404	2036	Proforma Invoice #09876-INV-Order.PDF.exe	Explorer.EXE
PID 1300 set thread context of 1404	1300	wscript.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 17 IoCs

Processes:

Proforma Invoice #09876-INV-Order.PDF.exewscript.exe

pid	process
2036	Proforma Invoice #09876-INV-Order.PDF.exe
2036	Proforma Invoice #09876-INV-Order.PDF.exe
1300	wscript.exe
1300	wscript.exe
1300	wscript.exe
1300	wscript.exe
1300	wscript.exe
1300	wscript.exe
1300	wscript.exe
1300	wscript.exe
1300	wscript.exe
1300	wscript.exe
1300	wscript.exe
1300	wscript.exe
1300	wscript.exe
1300	wscript.exe
1300	wscript.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

Proforma Invoice #09876-INV-Order.PDF.exewscript.exe

pid	process
2036	Proforma Invoice #09876-INV-Order.PDF.exe
2036	Proforma Invoice #09876-INV-Order.PDF.exe
2036	Proforma Invoice #09876-INV-Order.PDF.exe
1300	wscript.exe
1300	wscript.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Proforma Invoice #09876-INV-Order.PDF.exewscript.exe

description pid process

Token: SeDebugPrivilege 2036 Proforma Invoice #09876-INV-Order.PDF.exe
Token: SeDebugPrivilege 1300 wscript.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1404 Explorer.EXE
1404 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1404 Explorer.EXE
1404 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	2036	Proforma Invoice #09876-INV-Order.PDF.exe
Token: SeDebugPrivilege	1300	wscript.exe

pid	process
1404	Explorer.EXE
1404	Explorer.EXE

pid	process
1404	Explorer.EXE
1404	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

Proforma Invoice #09876-INV-Order.PDF.exeExplorer.EXEwscript.exe

description	pid	process	target process
PID 628 wrote to memory of 2036	628	Proforma Invoice #09876-INV-Order.PDF.exe	Proforma Invoice #09876-INV-Order.PDF.exe
PID 628 wrote to memory of 2036	628	Proforma Invoice #09876-INV-Order.PDF.exe	Proforma Invoice #09876-INV-Order.PDF.exe
PID 628 wrote to memory of 2036	628	Proforma Invoice #09876-INV-Order.PDF.exe	Proforma Invoice #09876-INV-Order.PDF.exe
PID 628 wrote to memory of 2036	628	Proforma Invoice #09876-INV-Order.PDF.exe	Proforma Invoice #09876-INV-Order.PDF.exe
PID 628 wrote to memory of 2036	628	Proforma Invoice #09876-INV-Order.PDF.exe	Proforma Invoice #09876-INV-Order.PDF.exe
PID 628 wrote to memory of 2036	628	Proforma Invoice #09876-INV-Order.PDF.exe	Proforma Invoice #09876-INV-Order.PDF.exe
PID 628 wrote to memory of 2036	628	Proforma Invoice #09876-INV-Order.PDF.exe	Proforma Invoice #09876-INV-Order.PDF.exe
PID 1404 wrote to memory of 1300	1404	Explorer.EXE	wscript.exe
PID 1404 wrote to memory of 1300	1404	Explorer.EXE	wscript.exe
PID 1404 wrote to memory of 1300	1404	Explorer.EXE	wscript.exe
PID 1404 wrote to memory of 1300	1404	Explorer.EXE	wscript.exe
PID 1300 wrote to memory of 1732	1300	wscript.exe	cmd.exe
PID 1300 wrote to memory of 1732	1300	wscript.exe	cmd.exe
PID 1300 wrote to memory of 1732	1300	wscript.exe	cmd.exe
PID 1300 wrote to memory of 1732	1300	wscript.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:1404

C:\Users\Admin\AppData\Local\Temp\Proforma Invoice #09876-INV-Order.PDF.exe
"C:\Users\Admin\AppData\Local\Temp\Proforma Invoice #09876-INV-Order.PDF.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:628

C:\Users\Admin\AppData\Local\Temp\Proforma Invoice #09876-INV-Order.PDF.exe
"C:\Users\Admin\AppData\Local\Temp\Proforma Invoice #09876-INV-Order.PDF.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:2036

C:\Windows\SysWOW64\wscript.exe
"C:\Windows\SysWOW64\wscript.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:1300

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Proforma Invoice #09876-INV-Order.PDF.exe"
3⤵
- Deletes itself
PID:1732

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/628-54-0x0000000000CA0000-0x0000000000D4A000-memory.dmp

Filesize
680KB

Download
memory/628-55-0x0000000076C61000-0x0000000076C63000-memory.dmp

Filesize
8KB

Download
memory/628-56-0x0000000000370000-0x0000000000371000-memory.dmp

Filesize
4KB

Download
memory/628-57-0x0000000000440000-0x0000000000454000-memory.dmp

Filesize
80KB

Download
memory/628-58-0x0000000004F80000-0x0000000005004000-memory.dmp

Filesize
528KB

Download
memory/1300-67-0x00000000000B0000-0x00000000000D9000-memory.dmp

Filesize
164KB

Download
memory/1300-66-0x0000000000810000-0x0000000000836000-memory.dmp

Filesize
152KB

Download
memory/1300-68-0x0000000002270000-0x0000000002573000-memory.dmp

Filesize
3.0MB

Download
memory/1300-69-0x00000000004F0000-0x0000000000580000-memory.dmp

Filesize
576KB

Download
memory/1404-65-0x00000000071A0000-0x0000000007322000-memory.dmp

Filesize
1.5MB

Download
memory/1404-70-0x0000000006AF0000-0x0000000006C23000-memory.dmp

Filesize
1.2MB

Download
memory/2036-60-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2036-61-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2036-63-0x0000000000D50000-0x0000000001053000-memory.dmp

Filesize
3.0MB

Download
memory/2036-64-0x0000000000140000-0x0000000000151000-memory.dmp

Filesize
68KB

Download
memory/2036-59-0x0000000000400000-0x0000000000429000-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