xloader | 36ce9036dc3f761e10f1a795451aa70aa689aa988e3ec78092749db4e02142d4

General

Target

onxyPs4yG1MUPbN.exe
Size

751KB
MD5

dcf0af8133ef8884811ad04f6c4274e8
SHA1

65c24521f2670260e9abe932c639f51b0847971b
SHA256

115716164b2092df207c750d11a2b4ce05bee204b7f21f1f62d93a5b7d78afa1
SHA512

1ff607115b6a831783f6273a7ab84bd6d9899d2ef6fcea96e1449a9ee692b74e0405a9a17349275ef6ae588fd9aaf4aa7fd29c767619502ba73ea31b24c61514

Score

10^/10

xloader gjeh loader rat suricata

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

gjeh

C2

http://www.getaudionow.com/gjeh/

Decoy

carmator.com

bsbqrp.com

siemens-mp.com

dunnfloorcoverings.com

cpassminimedicalschools.info

howtodesignyourhomeoffice.com

famliytaste.com

freesocialmarketing.com

jejuhaenyeo.net

tradebot.icu

arzug.com

carrefour-solucoes.online

ladyom.com

aoironote.com

newmexicocarwreckattorney.com

wealthpatternsllc.net

thinkpinkalicous.com

prajapati.company

bjhwky.com

jsdigitalekuns.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/1692-66-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1692-67-0x000000000041D460-mapping.dmp	xloader
behavioral1/memory/1448-77-0x00000000000C0000-0x00000000000E9000-memory.dmp	xloader

Suspicious use of SetThreadContext 4 IoCs

Processes:

onxyPs4yG1MUPbN.exeRegSvcs.execolorcpl.exe

description	pid	process	target process
PID 880 set thread context of 1692	880	onxyPs4yG1MUPbN.exe	RegSvcs.exe
PID 1692 set thread context of 1204	1692	RegSvcs.exe	Explorer.EXE
PID 1692 set thread context of 1204	1692	RegSvcs.exe	Explorer.EXE
PID 1448 set thread context of 1204	1448	colorcpl.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 24 IoCs

Processes:

onxyPs4yG1MUPbN.exeRegSvcs.execolorcpl.exe

pid	process
880	onxyPs4yG1MUPbN.exe
880	onxyPs4yG1MUPbN.exe
1692	RegSvcs.exe
1692	RegSvcs.exe
1692	RegSvcs.exe
1448	colorcpl.exe
1448	colorcpl.exe
1448	colorcpl.exe
1448	colorcpl.exe
1448	colorcpl.exe
1448	colorcpl.exe
1448	colorcpl.exe
1448	colorcpl.exe
1448	colorcpl.exe
1448	colorcpl.exe
1448	colorcpl.exe
1448	colorcpl.exe
1448	colorcpl.exe
1448	colorcpl.exe
1448	colorcpl.exe
1448	colorcpl.exe
1448	colorcpl.exe
1448	colorcpl.exe
1448	colorcpl.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

RegSvcs.execolorcpl.exe

pid process

1692 RegSvcs.exe
1692 RegSvcs.exe
1692 RegSvcs.exe
1692 RegSvcs.exe
1448 colorcpl.exe
1448 colorcpl.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

onxyPs4yG1MUPbN.exeRegSvcs.execolorcpl.exe

description pid process

Token: SeDebugPrivilege 880 onxyPs4yG1MUPbN.exe
Token: SeDebugPrivilege 1692 RegSvcs.exe
Token: SeDebugPrivilege 1448 colorcpl.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

Explorer.EXE

pid process

1204 Explorer.EXE
1204 Explorer.EXE
1204 Explorer.EXE
1204 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1204 Explorer.EXE
1204 Explorer.EXE
1204 Explorer.EXE
1204 Explorer.EXE

pid	process
1692	RegSvcs.exe
1692	RegSvcs.exe
1692	RegSvcs.exe
1692	RegSvcs.exe
1448	colorcpl.exe
1448	colorcpl.exe

description	pid	process
Token: SeDebugPrivilege	880	onxyPs4yG1MUPbN.exe
Token: SeDebugPrivilege	1692	RegSvcs.exe
Token: SeDebugPrivilege	1448	colorcpl.exe

pid	process
1204	Explorer.EXE
1204	Explorer.EXE
1204	Explorer.EXE
1204	Explorer.EXE

pid	process
1204	Explorer.EXE
1204	Explorer.EXE
1204	Explorer.EXE
1204	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

onxyPs4yG1MUPbN.exeExplorer.EXEcolorcpl.exe

description	pid	process	target process
PID 880 wrote to memory of 1692	880	onxyPs4yG1MUPbN.exe	RegSvcs.exe
PID 880 wrote to memory of 1692	880	onxyPs4yG1MUPbN.exe	RegSvcs.exe
PID 880 wrote to memory of 1692	880	onxyPs4yG1MUPbN.exe	RegSvcs.exe
PID 880 wrote to memory of 1692	880	onxyPs4yG1MUPbN.exe	RegSvcs.exe
PID 880 wrote to memory of 1692	880	onxyPs4yG1MUPbN.exe	RegSvcs.exe
PID 880 wrote to memory of 1692	880	onxyPs4yG1MUPbN.exe	RegSvcs.exe
PID 880 wrote to memory of 1692	880	onxyPs4yG1MUPbN.exe	RegSvcs.exe
PID 880 wrote to memory of 1692	880	onxyPs4yG1MUPbN.exe	RegSvcs.exe
PID 880 wrote to memory of 1692	880	onxyPs4yG1MUPbN.exe	RegSvcs.exe
PID 880 wrote to memory of 1692	880	onxyPs4yG1MUPbN.exe	RegSvcs.exe
PID 1204 wrote to memory of 1448	1204	Explorer.EXE	colorcpl.exe
PID 1204 wrote to memory of 1448	1204	Explorer.EXE	colorcpl.exe
PID 1204 wrote to memory of 1448	1204	Explorer.EXE	colorcpl.exe
PID 1204 wrote to memory of 1448	1204	Explorer.EXE	colorcpl.exe
PID 1448 wrote to memory of 1304	1448	colorcpl.exe	cmd.exe
PID 1448 wrote to memory of 1304	1448	colorcpl.exe	cmd.exe
PID 1448 wrote to memory of 1304	1448	colorcpl.exe	cmd.exe
PID 1448 wrote to memory of 1304	1448	colorcpl.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:1204

C:\Users\Admin\AppData\Local\Temp\onxyPs4yG1MUPbN.exe
"C:\Users\Admin\AppData\Local\Temp\onxyPs4yG1MUPbN.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:880

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:1692

C:\Windows\SysWOW64\colorcpl.exe
"C:\Windows\SysWOW64\colorcpl.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1448

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:1304

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/880-60-0x0000000000C40000-0x0000000000C41000-memory.dmp

Filesize
4KB

Download
memory/880-62-0x0000000004E10000-0x0000000004E11000-memory.dmp

Filesize
4KB

Download
memory/880-63-0x00000000006F0000-0x000000000070D000-memory.dmp

Filesize
116KB

Download
memory/880-64-0x0000000004F30000-0x0000000004F98000-memory.dmp

Filesize
416KB

Download
memory/880-65-0x0000000004DC0000-0x0000000004DF9000-memory.dmp

Filesize
228KB

Download
memory/1204-80-0x0000000006EA0000-0x000000000700A000-memory.dmp

Filesize
1.4MB

Download
memory/1204-70-0x0000000004A30000-0x0000000004B51000-memory.dmp

Filesize
1.1MB

Download
memory/1204-72-0x0000000007530000-0x00000000076AE000-memory.dmp

Filesize
1.5MB

Download
memory/1304-75-0x0000000000000000-mapping.dmp

Download
memory/1448-76-0x0000000000540000-0x0000000000558000-memory.dmp

Filesize
96KB

Download
memory/1448-79-0x0000000001D10000-0x0000000001DA0000-memory.dmp

Filesize
576KB

Download
memory/1448-78-0x0000000001F50000-0x0000000002253000-memory.dmp

Filesize
3.0MB

Download
memory/1448-77-0x00000000000C0000-0x00000000000E9000-memory.dmp

Filesize
164KB

Download
memory/1448-73-0x0000000000000000-mapping.dmp

Download
memory/1448-74-0x0000000075801000-0x0000000075803000-memory.dmp

Filesize
8KB

Download
memory/1692-66-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1692-71-0x00000000001E0000-0x00000000001F1000-memory.dmp

Filesize
68KB

Download
memory/1692-69-0x0000000000190000-0x00000000001A1000-memory.dmp

Filesize
68KB

Download
memory/1692-68-0x0000000000950000-0x0000000000C53000-memory.dmp

Filesize
3.0MB

Download
memory/1692-67-0x000000000041D460-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads