xloader | ae912e8263a9242ff6590f2c818cdc64c3a6f2f059576dc8d760a3af93db63fc

General

Target

PAYMENT_xlsx.exe
Size

260KB
MD5

903f090170c015ce8a923608be5f5529
SHA1

ca5ab369fa9fa10367f8d2de5530986dd5add4a1
SHA256

ae912e8263a9242ff6590f2c818cdc64c3a6f2f059576dc8d760a3af93db63fc
SHA512

fb716c05053f9643ebdaff1e5a5a3d9b88cee77c1753a51618ab3c8f7897cd79384250edbe49cad6cf86579b83dd317ce2922674835ea3d484a0fb0f79f3bf6b

Score

10^/10

xloader dtt3 loader rat suricata

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

dtt3

Decoy

edilononlineshop.com

cursosd.com

viellacharteredland.com

increasey0urenergylevels.codes

yjy-hotel.com

claym.xyz

reelsguide.com

gives-cardano.com

ashrafannuar.com

mammalians.com

rocketleaguedads.com

yubierp.com

minimi36.com

chn-chn.com

jagojp888.com

parsian-shetab.com

273351.com

mdtouhid.com

babedads.com

vallinam2.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
behavioral2/memory/2768-132-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/3296-139-0x0000000000560000-0x0000000000589000-memory.dmp	xloader

Loads dropped DLL 1 IoCs

Processes:

PAYMENT_xlsx.exe

pid process

2188 PAYMENT_xlsx.exe

pid	process
2188	PAYMENT_xlsx.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

PAYMENT_xlsx.exePAYMENT_xlsx.execmmon32.exe

description	pid	process	target process
PID 2188 set thread context of 2768	2188	PAYMENT_xlsx.exe	PAYMENT_xlsx.exe
PID 2768 set thread context of 656	2768	PAYMENT_xlsx.exe	Explorer.EXE
PID 3296 set thread context of 656	3296	cmmon32.exe	Explorer.EXE

Drops file in Windows directory 8 IoCs

Processes:

TiWorker.exesvchost.exe

description	ioc	process
File opened for modification	C:\Windows\Logs\CBS\CBS.log	TiWorker.exe
File opened for modification	C:\Windows\WinSxS\pending.xml	TiWorker.exe
File opened for modification	C:\Windows\WindowsUpdate.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.edb	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\ReportingEvents.log	svchost.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 58 IoCs

Processes:

PAYMENT_xlsx.execmmon32.exe

pid	process
2768	PAYMENT_xlsx.exe
2768	PAYMENT_xlsx.exe
2768	PAYMENT_xlsx.exe
2768	PAYMENT_xlsx.exe
3296	cmmon32.exe
3296	cmmon32.exe
3296	cmmon32.exe
3296	cmmon32.exe
3296	cmmon32.exe
3296	cmmon32.exe
3296	cmmon32.exe
3296	cmmon32.exe
3296	cmmon32.exe
3296	cmmon32.exe
3296	cmmon32.exe
3296	cmmon32.exe
3296	cmmon32.exe
3296	cmmon32.exe
3296	cmmon32.exe
3296	cmmon32.exe
3296	cmmon32.exe
3296	cmmon32.exe
3296	cmmon32.exe
3296	cmmon32.exe
3296	cmmon32.exe
3296	cmmon32.exe
3296	cmmon32.exe
3296	cmmon32.exe
3296	cmmon32.exe
3296	cmmon32.exe
3296	cmmon32.exe
3296	cmmon32.exe
3296	cmmon32.exe
3296	cmmon32.exe
3296	cmmon32.exe
3296	cmmon32.exe
3296	cmmon32.exe
3296	cmmon32.exe
3296	cmmon32.exe
3296	cmmon32.exe
3296	cmmon32.exe
3296	cmmon32.exe
3296	cmmon32.exe
3296	cmmon32.exe
3296	cmmon32.exe
3296	cmmon32.exe
3296	cmmon32.exe
3296	cmmon32.exe
3296	cmmon32.exe
3296	cmmon32.exe
3296	cmmon32.exe
3296	cmmon32.exe
3296	cmmon32.exe
3296	cmmon32.exe
3296	cmmon32.exe
3296	cmmon32.exe
3296	cmmon32.exe
3296	cmmon32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

656 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

PAYMENT_xlsx.execmmon32.exe

pid process

2768 PAYMENT_xlsx.exe
2768 PAYMENT_xlsx.exe
2768 PAYMENT_xlsx.exe
3296 cmmon32.exe
3296 cmmon32.exe

pid	process
656	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

PAYMENT_xlsx.execmmon32.exesvchost.exeTiWorker.exe

description	pid	process
Token: SeDebugPrivilege	2768	PAYMENT_xlsx.exe
Token: SeDebugPrivilege	3296	cmmon32.exe
Token: SeShutdownPrivilege	3592	svchost.exe
Token: SeCreatePagefilePrivilege	3592	svchost.exe
Token: SeShutdownPrivilege	3592	svchost.exe
Token: SeCreatePagefilePrivilege	3592	svchost.exe
Token: SeShutdownPrivilege	3592	svchost.exe
Token: SeCreatePagefilePrivilege	3592	svchost.exe
Token: SeSecurityPrivilege	4128	TiWorker.exe
Token: SeRestorePrivilege	4128	TiWorker.exe
Token: SeBackupPrivilege	4128	TiWorker.exe
Token: SeBackupPrivilege	4128	TiWorker.exe
Token: SeRestorePrivilege	4128	TiWorker.exe
Token: SeSecurityPrivilege	4128	TiWorker.exe
Token: SeBackupPrivilege	4128	TiWorker.exe
Token: SeRestorePrivilege	4128	TiWorker.exe
Token: SeSecurityPrivilege	4128	TiWorker.exe
Token: SeBackupPrivilege	4128	TiWorker.exe
Token: SeRestorePrivilege	4128	TiWorker.exe
Token: SeSecurityPrivilege	4128	TiWorker.exe
Token: SeBackupPrivilege	4128	TiWorker.exe
Token: SeRestorePrivilege	4128	TiWorker.exe
Token: SeSecurityPrivilege	4128	TiWorker.exe
Token: SeBackupPrivilege	4128	TiWorker.exe
Token: SeRestorePrivilege	4128	TiWorker.exe
Token: SeSecurityPrivilege	4128	TiWorker.exe
Token: SeBackupPrivilege	4128	TiWorker.exe
Token: SeRestorePrivilege	4128	TiWorker.exe
Token: SeSecurityPrivilege	4128	TiWorker.exe
Token: SeBackupPrivilege	4128	TiWorker.exe
Token: SeRestorePrivilege	4128	TiWorker.exe
Token: SeSecurityPrivilege	4128	TiWorker.exe
Token: SeBackupPrivilege	4128	TiWorker.exe
Token: SeRestorePrivilege	4128	TiWorker.exe
Token: SeSecurityPrivilege	4128	TiWorker.exe
Token: SeBackupPrivilege	4128	TiWorker.exe
Token: SeRestorePrivilege	4128	TiWorker.exe
Token: SeSecurityPrivilege	4128	TiWorker.exe
Token: SeBackupPrivilege	4128	TiWorker.exe
Token: SeRestorePrivilege	4128	TiWorker.exe
Token: SeSecurityPrivilege	4128	TiWorker.exe
Token: SeBackupPrivilege	4128	TiWorker.exe
Token: SeRestorePrivilege	4128	TiWorker.exe
Token: SeSecurityPrivilege	4128	TiWorker.exe
Token: SeBackupPrivilege	4128	TiWorker.exe
Token: SeRestorePrivilege	4128	TiWorker.exe
Token: SeSecurityPrivilege	4128	TiWorker.exe
Token: SeBackupPrivilege	4128	TiWorker.exe
Token: SeRestorePrivilege	4128	TiWorker.exe
Token: SeSecurityPrivilege	4128	TiWorker.exe
Token: SeBackupPrivilege	4128	TiWorker.exe
Token: SeRestorePrivilege	4128	TiWorker.exe
Token: SeSecurityPrivilege	4128	TiWorker.exe
Token: SeBackupPrivilege	4128	TiWorker.exe
Token: SeRestorePrivilege	4128	TiWorker.exe
Token: SeSecurityPrivilege	4128	TiWorker.exe
Token: SeBackupPrivilege	4128	TiWorker.exe
Token: SeRestorePrivilege	4128	TiWorker.exe
Token: SeSecurityPrivilege	4128	TiWorker.exe
Token: SeBackupPrivilege	4128	TiWorker.exe
Token: SeRestorePrivilege	4128	TiWorker.exe
Token: SeSecurityPrivilege	4128	TiWorker.exe
Token: SeBackupPrivilege	4128	TiWorker.exe
Token: SeRestorePrivilege	4128	TiWorker.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

656 Explorer.EXE
656 Explorer.EXE

pid	process
656	Explorer.EXE
656	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

PAYMENT_xlsx.exeExplorer.EXEcmmon32.exe

description	pid	process	target process
PID 2188 wrote to memory of 2768	2188	PAYMENT_xlsx.exe	PAYMENT_xlsx.exe
PID 2188 wrote to memory of 2768	2188	PAYMENT_xlsx.exe	PAYMENT_xlsx.exe
PID 2188 wrote to memory of 2768	2188	PAYMENT_xlsx.exe	PAYMENT_xlsx.exe
PID 2188 wrote to memory of 2768	2188	PAYMENT_xlsx.exe	PAYMENT_xlsx.exe
PID 2188 wrote to memory of 2768	2188	PAYMENT_xlsx.exe	PAYMENT_xlsx.exe
PID 2188 wrote to memory of 2768	2188	PAYMENT_xlsx.exe	PAYMENT_xlsx.exe
PID 656 wrote to memory of 3296	656	Explorer.EXE	cmmon32.exe
PID 656 wrote to memory of 3296	656	Explorer.EXE	cmmon32.exe
PID 656 wrote to memory of 3296	656	Explorer.EXE	cmmon32.exe
PID 3296 wrote to memory of 1572	3296	cmmon32.exe	cmd.exe
PID 3296 wrote to memory of 1572	3296	cmmon32.exe	cmd.exe
PID 3296 wrote to memory of 1572	3296	cmmon32.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:656

C:\Users\Admin\AppData\Local\Temp\PAYMENT_xlsx.exe
"C:\Users\Admin\AppData\Local\Temp\PAYMENT_xlsx.exe"
2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2188

C:\Users\Admin\AppData\Local\Temp\PAYMENT_xlsx.exe
"C:\Users\Admin\AppData\Local\Temp\PAYMENT_xlsx.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:2768

C:\Windows\SysWOW64\cmmon32.exe
"C:\Windows\SysWOW64\cmmon32.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3296

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\PAYMENT_xlsx.exe"
3⤵
PID:1572

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:3592

C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:4128

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

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

C:\Users\Admin\AppData\Local\Temp\nswCFD2.tmp\grjrgdnfat.dll
MD5
4f17fcc87799615ed77345f05d8c5520

SHA1
1f4a7f5b874c28afdb8efa185282e8276147d305

SHA256
42af13597bd2e5a22c31c9776403f45ddf4cded7a488fd7ae2463cfa31ba5783

SHA512
40f2cbac516a82bccc0a49379a361d885dc97a4cc2589c81c1b39d5d94f9857c22eddc2194c089e392b209d9cc9e177ed4f39637e09639d4a9c08e7569ae485b

Download Submit
memory/656-137-0x00000000081B0000-0x0000000008308000-memory.dmp

Filesize
1.3MB

Download
memory/656-142-0x00000000080A0000-0x0000000008175000-memory.dmp

Filesize
852KB

Download
memory/2188-131-0x00000000022C0000-0x00000000022C2000-memory.dmp

Filesize
8KB

Download
memory/2768-133-0x0000000000AF0000-0x0000000000E3A000-memory.dmp

Filesize
3.3MB

Download
memory/2768-136-0x0000000000A00000-0x0000000000A11000-memory.dmp

Filesize
68KB

Download
memory/2768-135-0x000000000041D000-0x000000000041E000-memory.dmp

Filesize
4KB

Download
memory/2768-132-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3296-138-0x0000000000090000-0x000000000009C000-memory.dmp

Filesize
48KB

Download
memory/3296-139-0x0000000000560000-0x0000000000589000-memory.dmp

Filesize
164KB

Download
memory/3296-140-0x0000000002800000-0x0000000002B4A000-memory.dmp

Filesize
3.3MB

Download
memory/3296-141-0x0000000002530000-0x00000000025C0000-memory.dmp

Filesize
576KB

Download
memory/3592-143-0x000002620EDA0000-0x000002620EDB0000-memory.dmp

Filesize
64KB

Download
memory/3592-144-0x000002620F560000-0x000002620F570000-memory.dmp

Filesize
64KB

Download
memory/3592-145-0x0000026212180000-0x0000026212184000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads