xloader | 95b6ba2be30399f87d20e021bee29f0eb46773b67407f3ed9987d22610d5249d

General

Target

Payment Slip.exe
Size

831KB
MD5

3d0d9c87ea732caf417afa0b8af62267
SHA1

dfb1e57a9cf498310cb7287f4b5792cbcd8b3974
SHA256

95b6ba2be30399f87d20e021bee29f0eb46773b67407f3ed9987d22610d5249d
SHA512

e7db51cd7baf84cf65ebead15c3e56ca9e381866a4edc7e945affe4f64f53bef08519037a5e4fc2ef8f8034e91b240b5d3511a2cdec08e308e8e473a7430a83b

Score

10^/10

xloader qfff loader rat suricata

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

qfff

C2

http://www.yuumgo.academy/qfff/

Decoy

lakechelanwedding.com

jengly.com

alluresme.com

axswallet.com

meetmedubai.com

kortzfamily.com

whishfullittles.com

mts-consultant.com

amhoses.com

hdaz2.xyz

lkgsbx.com

b0ay.com

hlthits.com

dicsordgift.com

bearaconnect.com

strategicpropertyventures.com

158393097102.xyz

officesetupofficesetup.com

industrynewz.com

uperionorthamerica.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
behavioral2/memory/3588-126-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/3588-127-0x000000000041D400-mapping.dmp	xloader
behavioral2/memory/4020-133-0x00000000001B0000-0x00000000001D9000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

Payment Slip.exePayment Slip.exesvchost.exe

description	pid	process	target process
PID 644 set thread context of 3588	644	Payment Slip.exe	Payment Slip.exe
PID 3588 set thread context of 3092	3588	Payment Slip.exe	Explorer.EXE
PID 4020 set thread context of 3092	4020	svchost.exe	Explorer.EXE

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

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

3324 schtasks.exe

pid	process
3324	schtasks.exe

Suspicious behavior: EnumeratesProcesses 44 IoCs

Processes:

Payment Slip.exesvchost.exe

pid	process
3588	Payment Slip.exe
3588	Payment Slip.exe
3588	Payment Slip.exe
3588	Payment Slip.exe
4020	svchost.exe
4020	svchost.exe
4020	svchost.exe
4020	svchost.exe
4020	svchost.exe
4020	svchost.exe
4020	svchost.exe
4020	svchost.exe
4020	svchost.exe
4020	svchost.exe
4020	svchost.exe
4020	svchost.exe
4020	svchost.exe
4020	svchost.exe
4020	svchost.exe
4020	svchost.exe
4020	svchost.exe
4020	svchost.exe
4020	svchost.exe
4020	svchost.exe
4020	svchost.exe
4020	svchost.exe
4020	svchost.exe
4020	svchost.exe
4020	svchost.exe
4020	svchost.exe
4020	svchost.exe
4020	svchost.exe
4020	svchost.exe
4020	svchost.exe
4020	svchost.exe
4020	svchost.exe
4020	svchost.exe
4020	svchost.exe
4020	svchost.exe
4020	svchost.exe
4020	svchost.exe
4020	svchost.exe
4020	svchost.exe
4020	svchost.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3092 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

Payment Slip.exesvchost.exe

pid process

3588 Payment Slip.exe
3588 Payment Slip.exe
3588 Payment Slip.exe
4020 svchost.exe
4020 svchost.exe

pid	process
3092	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 8 IoCs

Processes:

Payment Slip.exeExplorer.EXEsvchost.exe

description	pid	process
Token: SeDebugPrivilege	3588	Payment Slip.exe
Token: SeShutdownPrivilege	3092	Explorer.EXE
Token: SeCreatePagefilePrivilege	3092	Explorer.EXE
Token: SeDebugPrivilege	4020	svchost.exe
Token: SeShutdownPrivilege	3092	Explorer.EXE
Token: SeCreatePagefilePrivilege	3092	Explorer.EXE
Token: SeShutdownPrivilege	3092	Explorer.EXE
Token: SeCreatePagefilePrivilege	3092	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3092 Explorer.EXE

pid	process
3092	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

Payment Slip.exeExplorer.EXEsvchost.exe

description	pid	process	target process
PID 644 wrote to memory of 3324	644	Payment Slip.exe	schtasks.exe
PID 644 wrote to memory of 3324	644	Payment Slip.exe	schtasks.exe
PID 644 wrote to memory of 3324	644	Payment Slip.exe	schtasks.exe
PID 644 wrote to memory of 3588	644	Payment Slip.exe	Payment Slip.exe
PID 644 wrote to memory of 3588	644	Payment Slip.exe	Payment Slip.exe
PID 644 wrote to memory of 3588	644	Payment Slip.exe	Payment Slip.exe
PID 644 wrote to memory of 3588	644	Payment Slip.exe	Payment Slip.exe
PID 644 wrote to memory of 3588	644	Payment Slip.exe	Payment Slip.exe
PID 644 wrote to memory of 3588	644	Payment Slip.exe	Payment Slip.exe
PID 3092 wrote to memory of 4020	3092	Explorer.EXE	svchost.exe
PID 3092 wrote to memory of 4020	3092	Explorer.EXE	svchost.exe
PID 3092 wrote to memory of 4020	3092	Explorer.EXE	svchost.exe
PID 4020 wrote to memory of 3576	4020	svchost.exe	cmd.exe
PID 4020 wrote to memory of 3576	4020	svchost.exe	cmd.exe
PID 4020 wrote to memory of 3576	4020	svchost.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3092

C:\Users\Admin\AppData\Local\Temp\Payment Slip.exe
"C:\Users\Admin\AppData\Local\Temp\Payment Slip.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:644

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uVxomBuy" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1D42.tmp"
3⤵
- Creates scheduled task(s)
PID:3324

C:\Users\Admin\AppData\Local\Temp\Payment Slip.exe
"C:\Users\Admin\AppData\Local\Temp\Payment Slip.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:3588

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\SysWOW64\svchost.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4020

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Payment Slip.exe"
3⤵
PID:3576

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/644-114-0x0000000000740000-0x0000000000741000-memory.dmp

Filesize
4KB

Download
memory/644-116-0x0000000005620000-0x0000000005621000-memory.dmp

Filesize
4KB

Download
memory/644-117-0x0000000005120000-0x0000000005121000-memory.dmp

Filesize
4KB

Download
memory/644-118-0x0000000002B70000-0x0000000002B71000-memory.dmp

Filesize
4KB

Download
memory/644-119-0x0000000005120000-0x000000000561E000-memory.dmp

Filesize
5.0MB

Download
memory/644-120-0x0000000008660000-0x0000000008661000-memory.dmp

Filesize
4KB

Download
memory/644-121-0x00000000055E0000-0x00000000055E7000-memory.dmp

Filesize
28KB

Download
memory/644-122-0x0000000008CE0000-0x0000000008CE1000-memory.dmp

Filesize
4KB

Download
memory/644-123-0x0000000008B90000-0x0000000008BEF000-memory.dmp

Filesize
380KB

Download
memory/644-124-0x0000000008C00000-0x0000000008C2F000-memory.dmp

Filesize
188KB

Download
memory/3092-130-0x0000000006430000-0x0000000006575000-memory.dmp

Filesize
1.3MB

Download
memory/3092-137-0x0000000004F60000-0x00000000050DC000-memory.dmp

Filesize
1.5MB

Download
memory/3324-125-0x0000000000000000-mapping.dmp

Download
memory/3576-135-0x0000000000000000-mapping.dmp

Download
memory/3588-126-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3588-127-0x000000000041D400-mapping.dmp

Download
memory/3588-128-0x0000000001720000-0x0000000001A40000-memory.dmp

Filesize
3.1MB

Download
memory/3588-129-0x0000000001A80000-0x0000000001A91000-memory.dmp

Filesize
68KB

Download
memory/4020-131-0x0000000000000000-mapping.dmp

Download
memory/4020-132-0x0000000001320000-0x000000000132C000-memory.dmp

Filesize
48KB

Download
memory/4020-133-0x00000000001B0000-0x00000000001D9000-memory.dmp

Filesize
164KB

Download
memory/4020-134-0x0000000000D20000-0x0000000001040000-memory.dmp

Filesize
3.1MB

Download
memory/4020-136-0x0000000001040000-0x00000000010D0000-memory.dmp

Filesize
576KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads