xloader | 7f41f56fccf71bcb0c1f50d11e9d05a0342cd08a3a27d55d31cffe0ef95b2272

General

Target

Released Order.exe
Size

503KB
MD5

e2bbb850c21363d228dc24d273e1a8a9
SHA1

fd22b3c7eb8baf4a5f73cb32340c1503cc5d2b2a
SHA256

7f41f56fccf71bcb0c1f50d11e9d05a0342cd08a3a27d55d31cffe0ef95b2272
SHA512

9dc5863692a3c505f3a2856ebe1cb2bc5bc33db5293393cf004e45f90b0dbf24eb85248464a3d3d849c33ec7e310e022956ab7c295136bf0ee3bffcd4874e098

Score

10^/10

xloader n58i loader rat suricata

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

n58i

C2

http://www.mack3sleeve.com/n58i/

Decoy

nl-cafe.com

votetedjaleta.com

britrobertsrealtor.com

globipark.com

citysucces.com

verisignwebsite-verified.com

riddlepc.com

rosecityclimbing.com

oleandrinextract.com

salmankonstruksi.com

needhamchannel.com

refreshx2z.com

youth66.com

pla-russia.com

halloweenmaskpro.com

exdysis.com

1gcz.com

lookgoodman.com

rlxagva.com

stlcityc.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/2004-124-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/2004-125-0x000000000041D070-mapping.dmp	xloader
behavioral2/memory/1252-131-0x0000000000AE0000-0x0000000000B09000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

Released Order.exeRegSvcs.exemsdt.exe

description	pid	process	target process
PID 3236 set thread context of 2004	3236	Released Order.exe	RegSvcs.exe
PID 2004 set thread context of 2756	2004	RegSvcs.exe	Explorer.EXE
PID 1252 set thread context of 2756	1252	msdt.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 46 IoCs

Processes:

Released Order.exeRegSvcs.exemsdt.exe

pid	process
3236	Released Order.exe
3236	Released Order.exe
2004	RegSvcs.exe
2004	RegSvcs.exe
2004	RegSvcs.exe
2004	RegSvcs.exe
1252	msdt.exe
1252	msdt.exe
1252	msdt.exe
1252	msdt.exe
1252	msdt.exe
1252	msdt.exe
1252	msdt.exe
1252	msdt.exe
1252	msdt.exe
1252	msdt.exe
1252	msdt.exe
1252	msdt.exe
1252	msdt.exe
1252	msdt.exe
1252	msdt.exe
1252	msdt.exe
1252	msdt.exe
1252	msdt.exe
1252	msdt.exe
1252	msdt.exe
1252	msdt.exe
1252	msdt.exe
1252	msdt.exe
1252	msdt.exe
1252	msdt.exe
1252	msdt.exe
1252	msdt.exe
1252	msdt.exe
1252	msdt.exe
1252	msdt.exe
1252	msdt.exe
1252	msdt.exe
1252	msdt.exe
1252	msdt.exe
1252	msdt.exe
1252	msdt.exe
1252	msdt.exe
1252	msdt.exe
1252	msdt.exe
1252	msdt.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2756 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

RegSvcs.exemsdt.exe

pid process

2004 RegSvcs.exe
2004 RegSvcs.exe
2004 RegSvcs.exe
1252 msdt.exe
1252 msdt.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Released Order.exeRegSvcs.exemsdt.exe

description pid process

Token: SeDebugPrivilege 3236 Released Order.exe
Token: SeDebugPrivilege 2004 RegSvcs.exe
Token: SeDebugPrivilege 1252 msdt.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

2756 Explorer.EXE

pid	process
2756	Explorer.EXE

pid	process
2004	RegSvcs.exe
2004	RegSvcs.exe
2004	RegSvcs.exe
1252	msdt.exe
1252	msdt.exe

description	pid	process
Token: SeDebugPrivilege	3236	Released Order.exe
Token: SeDebugPrivilege	2004	RegSvcs.exe
Token: SeDebugPrivilege	1252	msdt.exe

pid	process
2756	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

Released Order.exeExplorer.EXEmsdt.exe

description	pid	process	target process
PID 3236 wrote to memory of 2004	3236	Released Order.exe	RegSvcs.exe
PID 3236 wrote to memory of 2004	3236	Released Order.exe	RegSvcs.exe
PID 3236 wrote to memory of 2004	3236	Released Order.exe	RegSvcs.exe
PID 3236 wrote to memory of 2004	3236	Released Order.exe	RegSvcs.exe
PID 3236 wrote to memory of 2004	3236	Released Order.exe	RegSvcs.exe
PID 3236 wrote to memory of 2004	3236	Released Order.exe	RegSvcs.exe
PID 2756 wrote to memory of 1252	2756	Explorer.EXE	msdt.exe
PID 2756 wrote to memory of 1252	2756	Explorer.EXE	msdt.exe
PID 2756 wrote to memory of 1252	2756	Explorer.EXE	msdt.exe
PID 1252 wrote to memory of 356	1252	msdt.exe	cmd.exe
PID 1252 wrote to memory of 356	1252	msdt.exe	cmd.exe
PID 1252 wrote to memory of 356	1252	msdt.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2756

C:\Users\Admin\AppData\Local\Temp\Released Order.exe
"C:\Users\Admin\AppData\Local\Temp\Released Order.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3236

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:2004

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:3508

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:2664

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:4092

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:3112

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:2720

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:3260

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:3368

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:3768

C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
2⤵
PID:3256

C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
2⤵
PID:1264

C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
2⤵
PID:1612

C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
2⤵
PID:2164

C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
2⤵
PID:3212

C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
2⤵
PID:1584

C:\Windows\SysWOW64\msdt.exe
"C:\Windows\SysWOW64\msdt.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1252

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:356

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/356-132-0x0000000000000000-mapping.dmp

Download
memory/1252-129-0x0000000000000000-mapping.dmp

Download
memory/1252-134-0x0000000004A70000-0x0000000004B00000-memory.dmp

Filesize
576KB

Download
memory/1252-133-0x0000000004DB0000-0x00000000050D0000-memory.dmp

Filesize
3.1MB

Download
memory/1252-130-0x0000000000D30000-0x0000000000EA3000-memory.dmp

Filesize
1.4MB

Download
memory/1252-131-0x0000000000AE0000-0x0000000000B09000-memory.dmp

Filesize
164KB

Download
memory/2004-125-0x000000000041D070-mapping.dmp

Download
memory/2004-126-0x0000000001710000-0x0000000001A30000-memory.dmp

Filesize
3.1MB

Download
memory/2004-124-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2004-127-0x00000000016B0000-0x00000000016C1000-memory.dmp

Filesize
68KB

Download
memory/2756-135-0x0000000006340000-0x00000000063FA000-memory.dmp

Filesize
744KB

Download
memory/2756-128-0x0000000006250000-0x000000000633A000-memory.dmp

Filesize
936KB

Download
memory/3236-114-0x00000000000B0000-0x00000000000B1000-memory.dmp

Filesize
4KB

Download
memory/3236-122-0x0000000008CC0000-0x0000000008D28000-memory.dmp

Filesize
416KB

Download
memory/3236-121-0x0000000006E80000-0x000000000737E000-memory.dmp

Filesize
5.0MB

Download
memory/3236-120-0x0000000009390000-0x0000000009391000-memory.dmp

Filesize
4KB

Download
memory/3236-119-0x00000000071A0000-0x00000000071B6000-memory.dmp

Filesize
88KB

Download
memory/3236-118-0x00000000049C0000-0x00000000049C1000-memory.dmp

Filesize
4KB

Download
memory/3236-117-0x0000000006E80000-0x0000000006E81000-memory.dmp

Filesize
4KB

Download
memory/3236-116-0x0000000007380000-0x0000000007381000-memory.dmp

Filesize
4KB

Download
memory/3236-123-0x0000000000AE0000-0x0000000000B13000-memory.dmp

Filesize
204KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads