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 4 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/4464-127-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/4464-128-0x000000000041D400-mapping.dmp	xloader
behavioral2/memory/4464-130-0x0000000000F00000-0x0000000000FAE000-memory.dmp	xloader
behavioral2/memory/4352-134-0x0000000002920000-0x0000000002949000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

Payment Slip.exePayment Slip.execolorcpl.exe

description	pid	process	target process
PID 3644 set thread context of 4464	3644	Payment Slip.exe	Payment Slip.exe
PID 4464 set thread context of 3048	4464	Payment Slip.exe	Explorer.EXE
PID 4352 set thread context of 3048	4352	colorcpl.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

1996 schtasks.exe

pid	process
1996	schtasks.exe

Suspicious behavior: EnumeratesProcesses 44 IoCs

Processes:

Payment Slip.exePayment Slip.execolorcpl.exe

pid	process
3644	Payment Slip.exe
3644	Payment Slip.exe
4464	Payment Slip.exe
4464	Payment Slip.exe
4464	Payment Slip.exe
4464	Payment Slip.exe
4352	colorcpl.exe
4352	colorcpl.exe
4352	colorcpl.exe
4352	colorcpl.exe
4352	colorcpl.exe
4352	colorcpl.exe
4352	colorcpl.exe
4352	colorcpl.exe
4352	colorcpl.exe
4352	colorcpl.exe
4352	colorcpl.exe
4352	colorcpl.exe
4352	colorcpl.exe
4352	colorcpl.exe
4352	colorcpl.exe
4352	colorcpl.exe
4352	colorcpl.exe
4352	colorcpl.exe
4352	colorcpl.exe
4352	colorcpl.exe
4352	colorcpl.exe
4352	colorcpl.exe
4352	colorcpl.exe
4352	colorcpl.exe
4352	colorcpl.exe
4352	colorcpl.exe
4352	colorcpl.exe
4352	colorcpl.exe
4352	colorcpl.exe
4352	colorcpl.exe
4352	colorcpl.exe
4352	colorcpl.exe
4352	colorcpl.exe
4352	colorcpl.exe
4352	colorcpl.exe
4352	colorcpl.exe
4352	colorcpl.exe
4352	colorcpl.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3048 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

Payment Slip.execolorcpl.exe

pid process

4464 Payment Slip.exe
4464 Payment Slip.exe
4464 Payment Slip.exe
4352 colorcpl.exe
4352 colorcpl.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Payment Slip.exePayment Slip.execolorcpl.exe

description pid process

Token: SeDebugPrivilege 3644 Payment Slip.exe
Token: SeDebugPrivilege 4464 Payment Slip.exe
Token: SeDebugPrivilege 4352 colorcpl.exe

pid	process
3048	Explorer.EXE

pid	process
4464	Payment Slip.exe
4464	Payment Slip.exe
4464	Payment Slip.exe
4352	colorcpl.exe
4352	colorcpl.exe

description	pid	process
Token: SeDebugPrivilege	3644	Payment Slip.exe
Token: SeDebugPrivilege	4464	Payment Slip.exe
Token: SeDebugPrivilege	4352	colorcpl.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

Payment Slip.exeExplorer.EXEcolorcpl.exe

description	pid	process	target process
PID 3644 wrote to memory of 1996	3644	Payment Slip.exe	schtasks.exe
PID 3644 wrote to memory of 1996	3644	Payment Slip.exe	schtasks.exe
PID 3644 wrote to memory of 1996	3644	Payment Slip.exe	schtasks.exe
PID 3644 wrote to memory of 2592	3644	Payment Slip.exe	Payment Slip.exe
PID 3644 wrote to memory of 2592	3644	Payment Slip.exe	Payment Slip.exe
PID 3644 wrote to memory of 2592	3644	Payment Slip.exe	Payment Slip.exe
PID 3644 wrote to memory of 4464	3644	Payment Slip.exe	Payment Slip.exe
PID 3644 wrote to memory of 4464	3644	Payment Slip.exe	Payment Slip.exe
PID 3644 wrote to memory of 4464	3644	Payment Slip.exe	Payment Slip.exe
PID 3644 wrote to memory of 4464	3644	Payment Slip.exe	Payment Slip.exe
PID 3644 wrote to memory of 4464	3644	Payment Slip.exe	Payment Slip.exe
PID 3644 wrote to memory of 4464	3644	Payment Slip.exe	Payment Slip.exe
PID 3048 wrote to memory of 4352	3048	Explorer.EXE	colorcpl.exe
PID 3048 wrote to memory of 4352	3048	Explorer.EXE	colorcpl.exe
PID 3048 wrote to memory of 4352	3048	Explorer.EXE	colorcpl.exe
PID 4352 wrote to memory of 4556	4352	colorcpl.exe	cmd.exe
PID 4352 wrote to memory of 4556	4352	colorcpl.exe	cmd.exe
PID 4352 wrote to memory of 4556	4352	colorcpl.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:3048

C:\Users\Admin\AppData\Local\Temp\Payment Slip.exe
"C:\Users\Admin\AppData\Local\Temp\Payment Slip.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3644

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uVxomBuy" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3588.tmp"
3⤵
- Creates scheduled task(s)
PID:1996

C:\Users\Admin\AppData\Local\Temp\Payment Slip.exe
"C:\Users\Admin\AppData\Local\Temp\Payment Slip.exe"
3⤵
PID:2592

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:4464

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:4352

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Payment Slip.exe"
3⤵
PID:4556

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1996-126-0x0000000000000000-mapping.dmp

Download
memory/3048-131-0x00000000049F0000-0x0000000004B8D000-memory.dmp

Filesize
1.6MB

Download
memory/3048-138-0x0000000004B90000-0x0000000004CA0000-memory.dmp

Filesize
1.1MB

Download
memory/3644-120-0x00000000058D0000-0x00000000058D1000-memory.dmp

Filesize
4KB

Download
memory/3644-117-0x0000000005D00000-0x0000000005D01000-memory.dmp

Filesize
4KB

Download
memory/3644-121-0x0000000008C70000-0x0000000008C71000-memory.dmp

Filesize
4KB

Download
memory/3644-122-0x00000000059D0000-0x00000000059D7000-memory.dmp

Filesize
28KB

Download
memory/3644-123-0x00000000092F0000-0x00000000092F1000-memory.dmp

Filesize
4KB

Download
memory/3644-124-0x0000000009190000-0x00000000091EF000-memory.dmp

Filesize
380KB

Download
memory/3644-118-0x0000000005800000-0x0000000005801000-memory.dmp

Filesize
4KB

Download
memory/3644-125-0x0000000009200000-0x000000000922F000-memory.dmp

Filesize
188KB

Download
memory/3644-115-0x0000000000D00000-0x0000000000D01000-memory.dmp

Filesize
4KB

Download
memory/3644-119-0x00000000057D0000-0x00000000057D1000-memory.dmp

Filesize
4KB

Download
memory/4352-136-0x0000000004760000-0x0000000004A80000-memory.dmp

Filesize
3.1MB

Download
memory/4352-132-0x0000000000000000-mapping.dmp

Download
memory/4352-134-0x0000000002920000-0x0000000002949000-memory.dmp

Filesize
164KB

Download
memory/4352-133-0x0000000000350000-0x0000000000369000-memory.dmp

Filesize
100KB

Download
memory/4352-137-0x0000000004590000-0x0000000004620000-memory.dmp

Filesize
576KB

Download
memory/4464-129-0x00000000014D0000-0x00000000017F0000-memory.dmp

Filesize
3.1MB

Download
memory/4464-127-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4464-130-0x0000000000F00000-0x0000000000FAE000-memory.dmp

Filesize
696KB

Download
memory/4464-128-0x000000000041D400-mapping.dmp

Download
memory/4556-135-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads