xloader | 31390820ca940a19f0eeaed5b38b27f7cd78317adf40489882b3de038c2ad857

General

Target

11317693065_03162021.exe
Size

847KB
MD5

e079f05837536051b8b3cfa9884a5ff7
SHA1

cf1f565bf2fb23f78948329641f1eafe8a14c078
SHA256

35e50a9d07903f1987a19115dfecdea79cec0844a04883e47106a2969d496ee6
SHA512

12e37b76190748a39aad482b45b9a4aa547695a7c440a2ed2dbd5f10214c7ead3fcfd6e3ac142df29dc431fb53ab906007b5fb21cdf8769e536d641ab9bd3398
SSDEEP

12288:+jmuRRyzFy6YNsIHi3dwIMbHq2Aq19sJHO3mKCHcjQMCY2Y7FNNz+ETv:b86Y9HiNwIymqzsHHcjyYl7FNNaET

Score

10^/10

xloader n58i loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

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

Xloader payload 4 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/2616-12-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/2616-16-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/2028-22-0x0000000000080000-0x00000000000A9000-memory.dmp	xloader
behavioral1/memory/2028-24-0x0000000000080000-0x00000000000A9000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

11317693065_03162021.exeRegSvcs.exeraserver.exe

description	pid	process	target process
PID 2188 set thread context of 2616	2188	11317693065_03162021.exe	RegSvcs.exe
PID 2616 set thread context of 1204	2616	RegSvcs.exe	Explorer.EXE
PID 2028 set thread context of 1204	2028	raserver.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 21 IoCs

Processes:

RegSvcs.exeraserver.exe

pid	process
2616	RegSvcs.exe
2616	RegSvcs.exe
2028	raserver.exe
2028	raserver.exe
2028	raserver.exe
2028	raserver.exe
2028	raserver.exe
2028	raserver.exe
2028	raserver.exe
2028	raserver.exe
2028	raserver.exe
2028	raserver.exe
2028	raserver.exe
2028	raserver.exe
2028	raserver.exe
2028	raserver.exe
2028	raserver.exe
2028	raserver.exe
2028	raserver.exe
2028	raserver.exe
2028	raserver.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

RegSvcs.exeraserver.exe

pid process

2616 RegSvcs.exe
2616 RegSvcs.exe
2616 RegSvcs.exe
2028 raserver.exe
2028 raserver.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

11317693065_03162021.exeRegSvcs.exeraserver.exe

description	pid	process
Token: SeDebugPrivilege	2188	11317693065_03162021.exe
Token: SeDebugPrivilege	2616	RegSvcs.exe
Token: SeDebugPrivilege	2028	raserver.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

11317693065_03162021.exeExplorer.EXEraserver.exe

description	pid	process	target process
PID 2188 wrote to memory of 2616	2188	11317693065_03162021.exe	RegSvcs.exe
PID 2188 wrote to memory of 2616	2188	11317693065_03162021.exe	RegSvcs.exe
PID 2188 wrote to memory of 2616	2188	11317693065_03162021.exe	RegSvcs.exe
PID 2188 wrote to memory of 2616	2188	11317693065_03162021.exe	RegSvcs.exe
PID 2188 wrote to memory of 2616	2188	11317693065_03162021.exe	RegSvcs.exe
PID 2188 wrote to memory of 2616	2188	11317693065_03162021.exe	RegSvcs.exe
PID 2188 wrote to memory of 2616	2188	11317693065_03162021.exe	RegSvcs.exe
PID 2188 wrote to memory of 2616	2188	11317693065_03162021.exe	RegSvcs.exe
PID 2188 wrote to memory of 2616	2188	11317693065_03162021.exe	RegSvcs.exe
PID 2188 wrote to memory of 2616	2188	11317693065_03162021.exe	RegSvcs.exe
PID 1204 wrote to memory of 2028	1204	Explorer.EXE	raserver.exe
PID 1204 wrote to memory of 2028	1204	Explorer.EXE	raserver.exe
PID 1204 wrote to memory of 2028	1204	Explorer.EXE	raserver.exe
PID 1204 wrote to memory of 2028	1204	Explorer.EXE	raserver.exe
PID 2028 wrote to memory of 472	2028	raserver.exe	cmd.exe
PID 2028 wrote to memory of 472	2028	raserver.exe	cmd.exe
PID 2028 wrote to memory of 472	2028	raserver.exe	cmd.exe
PID 2028 wrote to memory of 472	2028	raserver.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1204

C:\Users\Admin\AppData\Local\Temp\11317693065_03162021.exe
"C:\Users\Admin\AppData\Local\Temp\11317693065_03162021.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2188

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:2616

C:\Windows\SysWOW64\raserver.exe
"C:\Windows\SysWOW64\raserver.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2028

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:472

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1204-17-0x0000000002C20000-0x0000000002D20000-memory.dmp

Filesize
1024KB

Download
memory/1204-28-0x00000000073B0000-0x0000000007523000-memory.dmp

Filesize
1.4MB

Download
memory/1204-19-0x00000000073B0000-0x0000000007523000-memory.dmp

Filesize
1.4MB

Download
memory/2028-26-0x00000000008C0000-0x0000000000950000-memory.dmp

Filesize
576KB

Download
memory/2028-24-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/2028-23-0x0000000000A70000-0x0000000000D73000-memory.dmp

Filesize
3.0MB

Download
memory/2028-22-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/2028-21-0x0000000000FE0000-0x0000000000FFC000-memory.dmp

Filesize
112KB

Download
memory/2028-20-0x0000000000FE0000-0x0000000000FFC000-memory.dmp

Filesize
112KB

Download
memory/2188-6-0x00000000054D0000-0x0000000005576000-memory.dmp

Filesize
664KB

Download
memory/2188-7-0x0000000000B10000-0x0000000000B46000-memory.dmp

Filesize
216KB

Download
memory/2188-1-0x0000000074930000-0x000000007501E000-memory.dmp

Filesize
6.9MB

Download
memory/2188-13-0x0000000074930000-0x000000007501E000-memory.dmp

Filesize
6.9MB

Download
memory/2188-2-0x0000000004DF0000-0x0000000004E30000-memory.dmp

Filesize
256KB

Download
memory/2188-3-0x0000000000490000-0x00000000004A8000-memory.dmp

Filesize
96KB

Download
memory/2188-4-0x0000000074930000-0x000000007501E000-memory.dmp

Filesize
6.9MB

Download
memory/2188-5-0x0000000004DF0000-0x0000000004E30000-memory.dmp

Filesize
256KB

Download
memory/2188-0-0x0000000000C80000-0x0000000000D5A000-memory.dmp

Filesize
872KB

Download
memory/2616-14-0x0000000000700000-0x0000000000A03000-memory.dmp

Filesize
3.0MB

Download
memory/2616-8-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2616-18-0x0000000000450000-0x0000000000461000-memory.dmp

Filesize
68KB

Download
memory/2616-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2616-16-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2616-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2616-12-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads