xloader | 9bcbcd1a0ff4f8c5f81c5172ae88f670e1e3b97687572ada4a2163204f8fae8c

General

Target

moni.exe
Size

606KB
MD5

7b2f837b3a3f8980901ca3a6f624d8d2
SHA1

7e0b1aabde14b6c64f8553d1d7e3499af79d2448
SHA256

3a4677dc6f14f38983af15458b11d5f92e71dea8d5cd0e5b263c50d211a72621
SHA512

677237124810c3cb0d35af23a2b9c0167d7b31dc0862bd7523841cdbc4c5209e5a71f8af8294f97e2bfa24f7d6984b00c695f0a5a5e1747833301b90fa1a46fe

Score

10^/10

xloader loader rat suricata

Malware Config

Extracted

Family

xloader

Version

2.3

C2

http://www.panyu-qqbaby.com/weni/

Decoy

sdmdwang.com

konversationswithkoshie.net

carap.club

eagldeream.com

856380585.xyz

elgallocoffee.com

magetu.info

lovertons.com

theichallenge.com

advancedautorepairsonline.com

wingsstyling.info

tapdaugusta.com

wiloasbanhsgtarewdasc.solutions

donjrisdumb.com

experienceddoctor.com

cloverhillconsultants.com

underwear.show

karensgonewild2020.com

arodsr.com

thefucktardmanual.com

Signatures

Xloader
Xloader is a rebranded version of Formbook malware.
loader xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata

CustAttr .NET packer 1 IoCs

Detects CustAttr .NET packer in memory.

Processes:

resource	yara_rule
behavioral2/memory/1908-121-0x0000000003030000-0x000000000303B000-memory.dmp	CustAttr

Xloader Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/1584-124-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral2/memory/1584-125-0x000000000041D000-mapping.dmp	xloader
behavioral2/memory/2764-132-0x0000000003200000-0x0000000003228000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

moni.exeRegSvcs.execmmon32.exe

description	pid	process	target process
PID 1908 set thread context of 1584	1908	moni.exe	RegSvcs.exe
PID 1584 set thread context of 2460	1584	RegSvcs.exe	Explorer.EXE
PID 2764 set thread context of 2460	2764	cmmon32.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 45 IoCs

Processes:

moni.exeRegSvcs.execmmon32.exe

pid	process
1908	moni.exe
1584	RegSvcs.exe
1584	RegSvcs.exe
1584	RegSvcs.exe
1584	RegSvcs.exe
2764	cmmon32.exe
2764	cmmon32.exe
2764	cmmon32.exe
2764	cmmon32.exe
2764	cmmon32.exe
2764	cmmon32.exe
2764	cmmon32.exe
2764	cmmon32.exe
2764	cmmon32.exe
2764	cmmon32.exe
2764	cmmon32.exe
2764	cmmon32.exe
2764	cmmon32.exe
2764	cmmon32.exe
2764	cmmon32.exe
2764	cmmon32.exe
2764	cmmon32.exe
2764	cmmon32.exe
2764	cmmon32.exe
2764	cmmon32.exe
2764	cmmon32.exe
2764	cmmon32.exe
2764	cmmon32.exe
2764	cmmon32.exe
2764	cmmon32.exe
2764	cmmon32.exe
2764	cmmon32.exe
2764	cmmon32.exe
2764	cmmon32.exe
2764	cmmon32.exe
2764	cmmon32.exe
2764	cmmon32.exe
2764	cmmon32.exe
2764	cmmon32.exe
2764	cmmon32.exe
2764	cmmon32.exe
2764	cmmon32.exe
2764	cmmon32.exe
2764	cmmon32.exe
2764	cmmon32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2460 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

RegSvcs.execmmon32.exe

pid process

1584 RegSvcs.exe
1584 RegSvcs.exe
1584 RegSvcs.exe
2764 cmmon32.exe
2764 cmmon32.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

moni.exeRegSvcs.execmmon32.exe

description pid process

Token: SeDebugPrivilege 1908 moni.exe
Token: SeDebugPrivilege 1584 RegSvcs.exe
Token: SeDebugPrivilege 2764 cmmon32.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

2460 Explorer.EXE

pid	process
2460	Explorer.EXE

pid	process
1584	RegSvcs.exe
1584	RegSvcs.exe
1584	RegSvcs.exe
2764	cmmon32.exe
2764	cmmon32.exe

description	pid	process
Token: SeDebugPrivilege	1908	moni.exe
Token: SeDebugPrivilege	1584	RegSvcs.exe
Token: SeDebugPrivilege	2764	cmmon32.exe

pid	process
2460	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

moni.exeExplorer.EXEcmmon32.exe

description	pid	process	target process
PID 1908 wrote to memory of 1584	1908	moni.exe	RegSvcs.exe
PID 1908 wrote to memory of 1584	1908	moni.exe	RegSvcs.exe
PID 1908 wrote to memory of 1584	1908	moni.exe	RegSvcs.exe
PID 1908 wrote to memory of 1584	1908	moni.exe	RegSvcs.exe
PID 1908 wrote to memory of 1584	1908	moni.exe	RegSvcs.exe
PID 1908 wrote to memory of 1584	1908	moni.exe	RegSvcs.exe
PID 2460 wrote to memory of 2764	2460	Explorer.EXE	cmmon32.exe
PID 2460 wrote to memory of 2764	2460	Explorer.EXE	cmmon32.exe
PID 2460 wrote to memory of 2764	2460	Explorer.EXE	cmmon32.exe
PID 2764 wrote to memory of 3416	2764	cmmon32.exe	cmd.exe
PID 2764 wrote to memory of 3416	2764	cmmon32.exe	cmd.exe
PID 2764 wrote to memory of 3416	2764	cmmon32.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2460

C:\Users\Admin\AppData\Local\Temp\moni.exe
"C:\Users\Admin\AppData\Local\Temp\moni.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1908

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:1584

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:2764

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:3416

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1584-124-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1584-126-0x0000000001370000-0x0000000001690000-memory.dmp

Filesize
3.1MB

Download
memory/1584-127-0x0000000000DF0000-0x0000000000E00000-memory.dmp

Filesize
64KB

Download
memory/1584-125-0x000000000041D000-mapping.dmp

Download
memory/1908-120-0x0000000005750000-0x0000000005C4E000-memory.dmp

Filesize
5.0MB

Download
memory/1908-114-0x0000000000D90000-0x0000000000D91000-memory.dmp

Filesize
4KB

Download
memory/1908-121-0x0000000003030000-0x000000000303B000-memory.dmp

Filesize
44KB

Download
memory/1908-122-0x0000000007E10000-0x0000000007E83000-memory.dmp

Filesize
460KB

Download
memory/1908-123-0x0000000007EA0000-0x0000000007ECF000-memory.dmp

Filesize
188KB

Download
memory/1908-119-0x0000000005710000-0x0000000005711000-memory.dmp

Filesize
4KB

Download
memory/1908-118-0x00000000057F0000-0x00000000057F1000-memory.dmp

Filesize
4KB

Download
memory/1908-117-0x0000000005750000-0x0000000005751000-memory.dmp

Filesize
4KB

Download
memory/1908-116-0x0000000005C50000-0x0000000005C51000-memory.dmp

Filesize
4KB

Download
memory/2460-128-0x0000000005F50000-0x0000000006095000-memory.dmp

Filesize
1.3MB

Download
memory/2460-135-0x00000000026D0000-0x00000000027A1000-memory.dmp

Filesize
836KB

Download
memory/2764-129-0x0000000000000000-mapping.dmp

Download
memory/2764-132-0x0000000003200000-0x0000000003228000-memory.dmp

Filesize
160KB

Download
memory/2764-133-0x0000000004730000-0x0000000004A50000-memory.dmp

Filesize
3.1MB

Download
memory/2764-131-0x0000000000880000-0x000000000088C000-memory.dmp

Filesize
48KB

Download
memory/2764-134-0x0000000004AE0000-0x0000000004B6F000-memory.dmp

Filesize
572KB

Download
memory/3416-130-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads