xloader | 173797a7a7a881f3d6230015620bae28d21b4b41b7e568c2a881b3c0829dd67e

General

Target

08917506_by_Libranalysis.exe
Size

671KB
MD5

089175069d5c095f078b7f8a3b28a22d
SHA1

a563615dfe562e7a11c2b7f21dcfcd412594eeee
SHA256

173797a7a7a881f3d6230015620bae28d21b4b41b7e568c2a881b3c0829dd67e
SHA512

987900b187a7757e186238fcc1a6b72c26a8b6619818ea34d91df86c8f1a1f79e31323d42f054f98cb705ec9c6b4720c5159f5746739388fa971942db79b5694

Score

10^/10

xloader loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

C2

http://www.evrbrite.com/o86d/

Decoy

marielivet.com

shadowlovely.com

novfarm.com

genialnetero.com

nj-yanhua.com

thaihuay88.com

iizponja.com

stark-stg.net

nueforma.com

fincheckxu.com

joycasino-2020.club

9thwrld.com

komofood.com

weekendcost.com

marczeimet.com

santequebec.info

arpinaindustriesllc.com

soyakmuzayede.com

trivesse.online

shonanwakukengyou.com

Signatures

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

Xloader Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/1324-121-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral2/memory/1324-122-0x000000000041CFB0-mapping.dmp	xloader
behavioral2/memory/3936-130-0x00000000005B0000-0x00000000005D8000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

08917506_by_Libranalysis.exe08917506_by_Libranalysis.exenetsh.exe

description	pid	process	target process
PID 3920 set thread context of 1324	3920	08917506_by_Libranalysis.exe	08917506_by_Libranalysis.exe
PID 1324 set thread context of 3000	1324	08917506_by_Libranalysis.exe	Explorer.EXE
PID 3936 set thread context of 3000	3936	netsh.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

3384 schtasks.exe

pid	process
3384	schtasks.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

08917506_by_Libranalysis.exenetsh.exe

pid	process
1324	08917506_by_Libranalysis.exe
1324	08917506_by_Libranalysis.exe
1324	08917506_by_Libranalysis.exe
1324	08917506_by_Libranalysis.exe
3936	netsh.exe
3936	netsh.exe
3936	netsh.exe
3936	netsh.exe
3936	netsh.exe
3936	netsh.exe
3936	netsh.exe
3936	netsh.exe
3936	netsh.exe
3936	netsh.exe
3936	netsh.exe
3936	netsh.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

08917506_by_Libranalysis.exenetsh.exe

pid process

1324 08917506_by_Libranalysis.exe
1324 08917506_by_Libranalysis.exe
1324 08917506_by_Libranalysis.exe
3936 netsh.exe
3936 netsh.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

08917506_by_Libranalysis.exeExplorer.EXEnetsh.exe

description	pid	process
Token: SeDebugPrivilege	1324	08917506_by_Libranalysis.exe
Token: SeShutdownPrivilege	3000	Explorer.EXE
Token: SeCreatePagefilePrivilege	3000	Explorer.EXE
Token: SeShutdownPrivilege	3000	Explorer.EXE
Token: SeCreatePagefilePrivilege	3000	Explorer.EXE
Token: SeDebugPrivilege	3936	netsh.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

08917506_by_Libranalysis.exe

pid process

3920 08917506_by_Libranalysis.exe
3920 08917506_by_Libranalysis.exe

pid	process
3920	08917506_by_Libranalysis.exe
3920	08917506_by_Libranalysis.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

08917506_by_Libranalysis.exeExplorer.EXEnetsh.exe

description	pid	process	target process
PID 3920 wrote to memory of 3384	3920	08917506_by_Libranalysis.exe	schtasks.exe
PID 3920 wrote to memory of 3384	3920	08917506_by_Libranalysis.exe	schtasks.exe
PID 3920 wrote to memory of 3384	3920	08917506_by_Libranalysis.exe	schtasks.exe
PID 3920 wrote to memory of 1324	3920	08917506_by_Libranalysis.exe	08917506_by_Libranalysis.exe
PID 3920 wrote to memory of 1324	3920	08917506_by_Libranalysis.exe	08917506_by_Libranalysis.exe
PID 3920 wrote to memory of 1324	3920	08917506_by_Libranalysis.exe	08917506_by_Libranalysis.exe
PID 3920 wrote to memory of 1324	3920	08917506_by_Libranalysis.exe	08917506_by_Libranalysis.exe
PID 3920 wrote to memory of 1324	3920	08917506_by_Libranalysis.exe	08917506_by_Libranalysis.exe
PID 3920 wrote to memory of 1324	3920	08917506_by_Libranalysis.exe	08917506_by_Libranalysis.exe
PID 3000 wrote to memory of 3936	3000	Explorer.EXE	netsh.exe
PID 3000 wrote to memory of 3936	3000	Explorer.EXE	netsh.exe
PID 3000 wrote to memory of 3936	3000	Explorer.EXE	netsh.exe
PID 3936 wrote to memory of 3748	3936	netsh.exe	cmd.exe
PID 3936 wrote to memory of 3748	3936	netsh.exe	cmd.exe
PID 3936 wrote to memory of 3748	3936	netsh.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3000

C:\Users\Admin\AppData\Local\Temp\08917506_by_Libranalysis.exe
"C:\Users\Admin\AppData\Local\Temp\08917506_by_Libranalysis.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3920

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OfCxSfBf" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE0AC.tmp"
3⤵
- Creates scheduled task(s)
PID:3384

C:\Users\Admin\AppData\Local\Temp\08917506_by_Libranalysis.exe
"C:\Users\Admin\AppData\Local\Temp\08917506_by_Libranalysis.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1324

C:\Windows\SysWOW64\netsh.exe
"C:\Windows\SysWOW64\netsh.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3936

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\08917506_by_Libranalysis.exe"
3⤵
PID:3748

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpE0AC.tmp
MD5
698d6e5c852a842b8ce33e35a48b34fb

SHA1
7889f46e0065ea8892c742df6827da9283917be9

SHA256
be72d2f135c045173cbc0493b14686376cbd399d94dc16c030e56384a6e9a94d

SHA512
72acc7a8a83982fafb1e6625bf126bb11fb1a2277d210d2732dc0055eb6282733f172565d2ba626a8c033d74a509b3dd62eaf03eb046c0840454da8a170ba5f0

Download Submit
memory/1324-125-0x0000000001200000-0x00000000012AE000-memory.dmp

Filesize
696KB

Download
memory/1324-124-0x00000000017A0000-0x0000000001AC0000-memory.dmp

Filesize
3.1MB

Download
memory/1324-121-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1324-122-0x000000000041CFB0-mapping.dmp

Download
memory/3000-133-0x0000000002DB0000-0x0000000002E43000-memory.dmp

Filesize
588KB

Download
memory/3000-126-0x0000000002CD0000-0x0000000002DB0000-memory.dmp

Filesize
896KB

Download
memory/3384-119-0x0000000000000000-mapping.dmp

Download
memory/3748-128-0x0000000000000000-mapping.dmp

Download
memory/3920-117-0x0000000000E10000-0x0000000000F5A000-memory.dmp

Filesize
1.3MB

Download
memory/3920-114-0x0000000000E10000-0x0000000000F5A000-memory.dmp

Filesize
1.3MB

Download
memory/3920-118-0x0000000000E10000-0x0000000000F5A000-memory.dmp

Filesize
1.3MB

Download
memory/3920-116-0x0000000000E10000-0x0000000000F5A000-memory.dmp

Filesize
1.3MB

Download
memory/3920-115-0x0000000000E10000-0x0000000000F5A000-memory.dmp

Filesize
1.3MB

Download
memory/3936-127-0x0000000000000000-mapping.dmp

Download
memory/3936-130-0x00000000005B0000-0x00000000005D8000-memory.dmp

Filesize
160KB

Download
memory/3936-129-0x0000000000900000-0x000000000091E000-memory.dmp

Filesize
120KB

Download
memory/3936-131-0x0000000002E90000-0x00000000031B0000-memory.dmp

Filesize
3.1MB

Download
memory/3936-132-0x0000000002D80000-0x0000000002E0F000-memory.dmp

Filesize
572KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads