xloader | 272447b597810afe392f24b2fbcab08cd76224f54251e009742ed350595fe54d

General

Target

ZT2468.exe
Size

288KB
MD5

fab8e59e983d01fc0693c15309576f7a
SHA1

7237e7d63f241d7785e638edf05a71064574659c
SHA256

272447b597810afe392f24b2fbcab08cd76224f54251e009742ed350595fe54d
SHA512

0eb51bc407abb70cabe32081b9e073505a761048e399a69a7857775974454b29d7fe46f46b12296f58e33e0feca5488adf399979b7ff9ead9e1e3ea24cd75120

Score

10^/10

xloader u5eh loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

u5eh

C2

http://www.retonamoss.com/u5eh/

Decoy

tryafaq.com

bobcathntshop.com

oglead.com

026skz.xyz

brasbux.com

adna17.com

noveltyrofjiy.xyz

realestatecompanys.com

leman-web.com

df5686.com

jonathonhawkins.com

juliedominyfloralartistry.com

classyeventsco.com

aquaticatt.com

iotworld.xyz

hoc8.com

disposablediapers.store

peregovorim.online

advancebits.club

getaburialplan.com

Signatures

Xloader
Xloader is a rebranded version of Formbook malware.
loader xloader

Xloader Payload 4 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/876-56-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/876-57-0x000000000041D3E0-mapping.dmp	xloader
behavioral1/memory/876-62-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1404-68-0x0000000000080000-0x00000000000A9000-memory.dmp	xloader

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

304 cmd.exe
Loads dropped DLL 1 IoCs

Processes:

ZT2468.exe

pid process

1168 ZT2468.exe

pid	process
304	cmd.exe

pid	process
1168	ZT2468.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

ZT2468.exeZT2468.execontrol.exe

description	pid	process	target process
PID 1168 set thread context of 876	1168	ZT2468.exe	ZT2468.exe
PID 876 set thread context of 1364	876	ZT2468.exe	Explorer.EXE
PID 876 set thread context of 1364	876	ZT2468.exe	Explorer.EXE
PID 1404 set thread context of 1364	1404	control.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

Suspicious behavior: EnumeratesProcesses 29 IoCs

Processes:

ZT2468.execontrol.exe

pid	process
876	ZT2468.exe
876	ZT2468.exe
876	ZT2468.exe
1404	control.exe
1404	control.exe
1404	control.exe
1404	control.exe
1404	control.exe
1404	control.exe
1404	control.exe
1404	control.exe
1404	control.exe
1404	control.exe
1404	control.exe
1404	control.exe
1404	control.exe
1404	control.exe
1404	control.exe
1404	control.exe
1404	control.exe
1404	control.exe
1404	control.exe
1404	control.exe
1404	control.exe
1404	control.exe
1404	control.exe
1404	control.exe
1404	control.exe
1404	control.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1364 Explorer.EXE
Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

ZT2468.execontrol.exe

pid process

876 ZT2468.exe
876 ZT2468.exe
876 ZT2468.exe
876 ZT2468.exe
1404 control.exe
1404 control.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

ZT2468.execontrol.exe

description pid process

Token: SeDebugPrivilege 876 ZT2468.exe
Token: SeDebugPrivilege 1404 control.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1364 Explorer.EXE
1364 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1364 Explorer.EXE
1364 Explorer.EXE

pid	process
1364	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	876	ZT2468.exe
Token: SeDebugPrivilege	1404	control.exe

pid	process
1364	Explorer.EXE
1364	Explorer.EXE

pid	process
1364	Explorer.EXE
1364	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

ZT2468.exeZT2468.execontrol.exe

description	pid	process	target process
PID 1168 wrote to memory of 876	1168	ZT2468.exe	ZT2468.exe
PID 1168 wrote to memory of 876	1168	ZT2468.exe	ZT2468.exe
PID 1168 wrote to memory of 876	1168	ZT2468.exe	ZT2468.exe
PID 1168 wrote to memory of 876	1168	ZT2468.exe	ZT2468.exe
PID 1168 wrote to memory of 876	1168	ZT2468.exe	ZT2468.exe
PID 1168 wrote to memory of 876	1168	ZT2468.exe	ZT2468.exe
PID 1168 wrote to memory of 876	1168	ZT2468.exe	ZT2468.exe
PID 876 wrote to memory of 1404	876	ZT2468.exe	control.exe
PID 876 wrote to memory of 1404	876	ZT2468.exe	control.exe
PID 876 wrote to memory of 1404	876	ZT2468.exe	control.exe
PID 876 wrote to memory of 1404	876	ZT2468.exe	control.exe
PID 1404 wrote to memory of 304	1404	control.exe	cmd.exe
PID 1404 wrote to memory of 304	1404	control.exe	cmd.exe
PID 1404 wrote to memory of 304	1404	control.exe	cmd.exe
PID 1404 wrote to memory of 304	1404	control.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1364

C:\Users\Admin\AppData\Local\Temp\ZT2468.exe
"C:\Users\Admin\AppData\Local\Temp\ZT2468.exe"
2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1168

C:\Users\Admin\AppData\Local\Temp\ZT2468.exe
"C:\Users\Admin\AppData\Local\Temp\ZT2468.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:876

C:\Windows\SysWOW64\control.exe
"C:\Windows\SysWOW64\control.exe"
4⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1404

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\ZT2468.exe"
5⤵
- Deletes itself
PID:304

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\nsyD921.tmp\jarjiypg.dll
MD5
6f34375ab63f8e726809b4ba0fbac265

SHA1
4ae027f2810893240dddbb08d50e81565d578035

SHA256
07001303d1031888767e46c324fb943967b1e3298f65f5a1c5053a344f2467aa

SHA512
0995a19e2582657dfb1e56ce53b280d3a817a154a6057a99b6b3329fa18203db3d5b8b97f76d5ab65822368d36c08d9c243183cd37c62648245d82e60f416791

Download Submit
memory/304-70-0x0000000000000000-mapping.dmp

Download
memory/876-63-0x0000000000690000-0x00000000006A1000-memory.dmp

Filesize
68KB

Download
memory/876-57-0x000000000041D3E0-mapping.dmp

Download
memory/876-60-0x00000000002D0000-0x00000000002E1000-memory.dmp

Filesize
68KB

Download
memory/876-59-0x0000000000770000-0x0000000000A73000-memory.dmp

Filesize
3.0MB

Download
memory/876-56-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/876-62-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1168-54-0x0000000076B61000-0x0000000076B63000-memory.dmp

Filesize
8KB

Download
memory/1364-64-0x0000000006440000-0x000000000658F000-memory.dmp

Filesize
1.3MB

Download
memory/1364-61-0x0000000003FB0000-0x0000000004067000-memory.dmp

Filesize
732KB

Download
memory/1364-72-0x0000000008B40000-0x0000000008C73000-memory.dmp

Filesize
1.2MB

Download
memory/1404-65-0x0000000000000000-mapping.dmp

Download
memory/1404-68-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/1404-67-0x0000000000C00000-0x0000000000C1F000-memory.dmp

Filesize
124KB

Download
memory/1404-69-0x0000000002020000-0x0000000002323000-memory.dmp

Filesize
3.0MB

Download
memory/1404-71-0x0000000000490000-0x0000000000520000-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