xworm | 6d217281437ec6542d839a5f130e001c3df8aa9b20d47f48927600e10b4862d7

Analysis

max time kernel
148s
max time network
297s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-01-2025 09:47

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General

Target

21012025_0947_21012025_cotización.exe
Size

68KB
MD5

88d8158ca98088d881cd08846dca5f24
SHA1

1c11b75aac23b72b29a47bff55106ef8ac04bf47
SHA256

6d217281437ec6542d839a5f130e001c3df8aa9b20d47f48927600e10b4862d7
SHA512

8cdbaafb8c90fe1e7d3018036ac53048fab1f84f7503cac91d610b4b383c58942d2e1ded25d68d60b73657fc270798017e512898a5d04d76c51a7ee7afd78843
SSDEEP

768:+sX7zPeSAnG9cdeWOkglgS2x3M9hfVR431QWyVsFfY3CF2zInyQS+ST6nkC1:fvPeHn1ebeS59ql6sFQ3giInv/mq

Score

10^/10

xworm discovery rat trojan

Malware Config

Extracted

Family

xworm

Version

5.0

194.59.31.174:5151

Mutex

4qOnj8VqoV2MS71I

Attributes

install_file
USB.exe

aes.plain

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral2/memory/644-1344-0x0000000000400000-0x0000000000410000-memory.dmp	family_xworm

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 4880 created 3532	4880	21012025_0947_21012025_cotización.exe	56

Xworm
Xworm is a remote access trojan written in C#.
trojan rat xworm
Xworm family
xworm

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Current.vbs	21012025_0947_21012025_cotización.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4880 set thread context of 644	4880	21012025_0947_21012025_cotización.exe	82

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	21012025_0947_21012025_cotización.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4880	21012025_0947_21012025_cotización.exe
4880	21012025_0947_21012025_cotización.exe
4880	21012025_0947_21012025_cotización.exe
644	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4880	21012025_0947_21012025_cotización.exe
Token: SeDebugPrivilege	4880	21012025_0947_21012025_cotización.exe
Token: SeDebugPrivilege	644	InstallUtil.exe
Token: SeDebugPrivilege	644	InstallUtil.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
644	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4880 wrote to memory of 644	4880	21012025_0947_21012025_cotización.exe	82
PID 4880 wrote to memory of 644	4880	21012025_0947_21012025_cotización.exe	82
PID 4880 wrote to memory of 644	4880	21012025_0947_21012025_cotización.exe	82
PID 4880 wrote to memory of 644	4880	21012025_0947_21012025_cotización.exe	82
PID 4880 wrote to memory of 644	4880	21012025_0947_21012025_cotización.exe	82
PID 4880 wrote to memory of 644	4880	21012025_0947_21012025_cotización.exe	82
PID 4880 wrote to memory of 644	4880	21012025_0947_21012025_cotización.exe	82
PID 4880 wrote to memory of 644	4880	21012025_0947_21012025_cotización.exe	82

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3532
- C:\Users\Admin\AppData\Local\Temp\21012025_0947_21012025_cotización.exe
  "C:\Users\Admin\AppData\Local\Temp\21012025_0947_21012025_cotización.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Drops startup file
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4880
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:644

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/644-1344-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/644-1346-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/644-1345-0x0000000005350000-0x00000000053EC000-memory.dmp

Filesize
624KB

Download
memory/644-1347-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/644-1348-0x0000000005970000-0x000000000597A000-memory.dmp

Filesize
40KB

Download
memory/644-1350-0x0000000006440000-0x00000000064A6000-memory.dmp

Filesize
408KB

Download
memory/644-1349-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/4880-41-0x0000000006AF0000-0x0000000006BEB000-memory.dmp

Filesize
1004KB

Download
memory/4880-33-0x0000000006AF0000-0x0000000006BEB000-memory.dmp

Filesize
1004KB

Download
memory/4880-4-0x00000000071A0000-0x0000000007744000-memory.dmp

Filesize
5.6MB

Download
memory/4880-5-0x0000000006CB0000-0x0000000006D42000-memory.dmp

Filesize
584KB

Download
memory/4880-13-0x0000000006AF0000-0x0000000006BEB000-memory.dmp

Filesize
1004KB

Download
memory/4880-47-0x0000000006AF0000-0x0000000006BEB000-memory.dmp

Filesize
1004KB

Download
memory/4880-45-0x0000000006AF0000-0x0000000006BEB000-memory.dmp

Filesize
1004KB

Download
memory/4880-59-0x0000000006AF0000-0x0000000006BEB000-memory.dmp

Filesize
1004KB

Download
memory/4880-69-0x0000000006AF0000-0x0000000006BEB000-memory.dmp

Filesize
1004KB

Download
memory/4880-67-0x0000000006AF0000-0x0000000006BEB000-memory.dmp

Filesize
1004KB

Download
memory/4880-65-0x0000000006AF0000-0x0000000006BEB000-memory.dmp

Filesize
1004KB

Download
memory/4880-63-0x0000000006AF0000-0x0000000006BEB000-memory.dmp

Filesize
1004KB

Download
memory/4880-61-0x0000000006AF0000-0x0000000006BEB000-memory.dmp

Filesize
1004KB

Download
memory/4880-57-0x0000000006AF0000-0x0000000006BEB000-memory.dmp

Filesize
1004KB

Download
memory/4880-55-0x0000000006AF0000-0x0000000006BEB000-memory.dmp

Filesize
1004KB

Download
memory/4880-53-0x0000000006AF0000-0x0000000006BEB000-memory.dmp

Filesize
1004KB

Download
memory/4880-49-0x0000000006AF0000-0x0000000006BEB000-memory.dmp

Filesize
1004KB

Download
memory/4880-51-0x0000000006AF0000-0x0000000006BEB000-memory.dmp

Filesize
1004KB

Download
memory/4880-43-0x0000000006AF0000-0x0000000006BEB000-memory.dmp

Filesize
1004KB

Download
memory/4880-2-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/4880-39-0x0000000006AF0000-0x0000000006BEB000-memory.dmp

Filesize
1004KB

Download
memory/4880-37-0x0000000006AF0000-0x0000000006BEB000-memory.dmp

Filesize
1004KB

Download
memory/4880-35-0x0000000006AF0000-0x0000000006BEB000-memory.dmp

Filesize
1004KB

Download
memory/4880-3-0x0000000006AF0000-0x0000000006BF2000-memory.dmp

Filesize
1.0MB

Download
memory/4880-31-0x0000000006AF0000-0x0000000006BEB000-memory.dmp

Filesize
1004KB

Download
memory/4880-29-0x0000000006AF0000-0x0000000006BEB000-memory.dmp

Filesize
1004KB

Download
memory/4880-27-0x0000000006AF0000-0x0000000006BEB000-memory.dmp

Filesize
1004KB

Download
memory/4880-25-0x0000000006AF0000-0x0000000006BEB000-memory.dmp

Filesize
1004KB

Download
memory/4880-23-0x0000000006AF0000-0x0000000006BEB000-memory.dmp

Filesize
1004KB

Download
memory/4880-17-0x0000000006AF0000-0x0000000006BEB000-memory.dmp

Filesize
1004KB

Download
memory/4880-15-0x0000000006AF0000-0x0000000006BEB000-memory.dmp

Filesize
1004KB

Download
memory/4880-21-0x0000000006AF0000-0x0000000006BEB000-memory.dmp

Filesize
1004KB

Download
memory/4880-19-0x0000000006AF0000-0x0000000006BEB000-memory.dmp

Filesize
1004KB

Download
memory/4880-11-0x0000000006AF0000-0x0000000006BEB000-memory.dmp

Filesize
1004KB

Download
memory/4880-9-0x0000000006AF0000-0x0000000006BEB000-memory.dmp

Filesize
1004KB

Download
memory/4880-7-0x0000000006AF0000-0x0000000006BEB000-memory.dmp

Filesize
1004KB

Download
memory/4880-6-0x0000000006AF0000-0x0000000006BEB000-memory.dmp

Filesize
1004KB

Download
memory/4880-1328-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/4880-1330-0x0000000006E10000-0x0000000006E68000-memory.dmp

Filesize
352KB

Download
memory/4880-1331-0x0000000006EF0000-0x0000000006F3C000-memory.dmp

Filesize
304KB

Download
memory/4880-1329-0x0000000006DB0000-0x0000000006E0C000-memory.dmp

Filesize
368KB

Download
memory/4880-1332-0x00000000070C0000-0x0000000007114000-memory.dmp

Filesize
336KB

Download
memory/4880-1342-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/4880-1343-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/4880-1-0x0000000000E70000-0x0000000000E84000-memory.dmp

Filesize
80KB

Download
memory/4880-0-0x0000000074A7E000-0x0000000074A7F000-memory.dmp

Filesize
4KB

Download
memory/4880-1340-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/4880-1338-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download