xworm | 53e566dcbba330c8ab80171c8088c90db438f499ad613b55070787b2c4bd2121

Analysis

max time kernel
143s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
05/03/2025, 08:28

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General

Target

msedge.exe
Size

1.0MB
MD5

d052b435681e5ec1b817de6dbbfe1e1e
SHA1

d4e21407d032a756e0278ad813512324c371cbd6
SHA256

53e566dcbba330c8ab80171c8088c90db438f499ad613b55070787b2c4bd2121
SHA512

39ee255308bb3327317d8a986b1144b7d0dde3ce5175415c9c3eb79a34039c5cdabf1f02ff5f68441cc0c036e6a7a0d145bd571d592964ce711ad2cc02fbd72e
SSDEEP

24576:FrVhrEgB3DFw9QwFvslU26864l3tw4Y+2uucgw/:Fr7rEgV8QwFUU26lz5ubx/

Score

10^/10

xworm discovery execution rat trojan

Malware Config

Extracted

Family

xworm

Version

5.0

188.190.10.161:4444

Mutex

TSXTkO0pNBdN2KNw

Attributes

install_file
USB.exe

aes.plain

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral2/memory/1752-1094-0x0000000000400000-0x000000000042E000-memory.dmp	family_xworm

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 1776 created 3188	1776	msedge.exe	55

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

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2092	powershell.exe
3056	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1776 set thread context of 1752	1776	msedge.exe	92

System Location Discovery: System Language Discovery 1 TTPs 4 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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msedge.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1752	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1776	msedge.exe
2092	powershell.exe
2092	powershell.exe
3056	powershell.exe
3056	powershell.exe
1752	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	1776	msedge.exe
Token: SeDebugPrivilege	1776	msedge.exe
Token: SeDebugPrivilege	1752	InstallUtil.exe
Token: SeDebugPrivilege	2092	powershell.exe
Token: SeDebugPrivilege	3056	powershell.exe
Token: SeDebugPrivilege	1752	InstallUtil.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1752	InstallUtil.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1776 wrote to memory of 1752	1776	msedge.exe	92
PID 1776 wrote to memory of 1752	1776	msedge.exe	92
PID 1776 wrote to memory of 1752	1776	msedge.exe	92
PID 1776 wrote to memory of 1752	1776	msedge.exe	92
PID 1776 wrote to memory of 1752	1776	msedge.exe	92
PID 1776 wrote to memory of 1752	1776	msedge.exe	92
PID 1776 wrote to memory of 1752	1776	msedge.exe	92
PID 1776 wrote to memory of 1752	1776	msedge.exe	92
PID 1752 wrote to memory of 2092	1752	InstallUtil.exe	95
PID 1752 wrote to memory of 2092	1752	InstallUtil.exe	95
PID 1752 wrote to memory of 2092	1752	InstallUtil.exe	95
PID 1752 wrote to memory of 3056	1752	InstallUtil.exe	97
PID 1752 wrote to memory of 3056	1752	InstallUtil.exe	97
PID 1752 wrote to memory of 3056	1752	InstallUtil.exe	97

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3188
- C:\Users\Admin\AppData\Local\Temp\msedge.exe
  "C:\Users\Admin\AppData\Local\Temp\msedge.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1776
- 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: AddClipboardFormatListener
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1752
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2092
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'InstallUtil.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3056

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

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

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
fca6ff8a75c0332696133d456865e94f

SHA1
45b41724938b48e70c84a0a89b913b3b6ca6a011

SHA256
94fafd8b6faacc33f990c4545492919f14af8680f25183b14fda6769dfdf0336

SHA512
93ea5eef9afa37b85f9de91a728b1f2209effb8cafec9c273e9ec7f47f6b2e58c32ac79303206f85e3ddf9e91e28fdc65424855b6177ad6ded9a6b14e0796027

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2d5kommg.giw.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1752-1093-0x0000000075230000-0x00000000759E0000-memory.dmp

Filesize
7.7MB

Download
memory/1752-1094-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1752-1095-0x0000000004EE0000-0x0000000004F7C000-memory.dmp

Filesize
624KB

Download
memory/1752-1136-0x0000000075230000-0x00000000759E0000-memory.dmp

Filesize
7.7MB

Download
memory/1752-1174-0x0000000075230000-0x00000000759E0000-memory.dmp

Filesize
7.7MB

Download
memory/1752-1173-0x0000000005CB0000-0x0000000005CBA000-memory.dmp

Filesize
40KB

Download
memory/1752-1172-0x0000000005CC0000-0x0000000005D52000-memory.dmp

Filesize
584KB

Download
memory/1752-1171-0x0000000075230000-0x00000000759E0000-memory.dmp

Filesize
7.7MB

Download
memory/1776-1080-0x0000000005920000-0x000000000596C000-memory.dmp

Filesize
304KB

Download
memory/1776-1089-0x0000000005AC0000-0x0000000005B14000-memory.dmp

Filesize
336KB

Download
memory/1776-58-0x0000000005780000-0x0000000005868000-memory.dmp

Filesize
928KB

Download
memory/1776-56-0x0000000005780000-0x0000000005868000-memory.dmp

Filesize
928KB

Download
memory/1776-54-0x0000000005780000-0x0000000005868000-memory.dmp

Filesize
928KB

Download
memory/1776-52-0x0000000005780000-0x0000000005868000-memory.dmp

Filesize
928KB

Download
memory/1776-51-0x0000000005780000-0x0000000005868000-memory.dmp

Filesize
928KB

Download
memory/1776-46-0x0000000005780000-0x0000000005868000-memory.dmp

Filesize
928KB

Download
memory/1776-44-0x0000000005780000-0x0000000005868000-memory.dmp

Filesize
928KB

Download
memory/1776-42-0x0000000005780000-0x0000000005868000-memory.dmp

Filesize
928KB

Download
memory/1776-40-0x0000000005780000-0x0000000005868000-memory.dmp

Filesize
928KB

Download
memory/1776-38-0x0000000005780000-0x0000000005868000-memory.dmp

Filesize
928KB

Download
memory/1776-36-0x0000000005780000-0x0000000005868000-memory.dmp

Filesize
928KB

Download
memory/1776-35-0x0000000005780000-0x0000000005868000-memory.dmp

Filesize
928KB

Download
memory/1776-32-0x0000000005780000-0x0000000005868000-memory.dmp

Filesize
928KB

Download
memory/1776-30-0x0000000005780000-0x0000000005868000-memory.dmp

Filesize
928KB

Download
memory/1776-28-0x0000000005780000-0x0000000005868000-memory.dmp

Filesize
928KB

Download
memory/1776-26-0x0000000005780000-0x0000000005868000-memory.dmp

Filesize
928KB

Download
memory/1776-24-0x0000000005780000-0x0000000005868000-memory.dmp

Filesize
928KB

Download
memory/1776-20-0x0000000005780000-0x0000000005868000-memory.dmp

Filesize
928KB

Download
memory/1776-16-0x0000000005780000-0x0000000005868000-memory.dmp

Filesize
928KB

Download
memory/1776-14-0x0000000005780000-0x0000000005868000-memory.dmp

Filesize
928KB

Download
memory/1776-12-0x0000000005780000-0x0000000005868000-memory.dmp

Filesize
928KB

Download
memory/1776-10-0x0000000005780000-0x0000000005868000-memory.dmp

Filesize
928KB

Download
memory/1776-8-0x0000000005780000-0x0000000005868000-memory.dmp

Filesize
928KB

Download
memory/1776-6-0x0000000005780000-0x0000000005868000-memory.dmp

Filesize
928KB

Download
memory/1776-5-0x0000000005780000-0x0000000005868000-memory.dmp

Filesize
928KB

Download
memory/1776-60-0x0000000005780000-0x0000000005868000-memory.dmp

Filesize
928KB

Download
memory/1776-48-0x0000000005780000-0x0000000005868000-memory.dmp

Filesize
928KB

Download
memory/1776-22-0x0000000005780000-0x0000000005868000-memory.dmp

Filesize
928KB

Download
memory/1776-1077-0x0000000075230000-0x00000000759E0000-memory.dmp

Filesize
7.7MB

Download
memory/1776-1078-0x0000000075230000-0x00000000759E0000-memory.dmp

Filesize
7.7MB

Download
memory/1776-1079-0x0000000005980000-0x00000000059E8000-memory.dmp

Filesize
416KB

Download
memory/1776-64-0x0000000005780000-0x0000000005868000-memory.dmp

Filesize
928KB

Download
memory/1776-1084-0x0000000075230000-0x00000000759E0000-memory.dmp

Filesize
7.7MB

Download
memory/1776-1085-0x0000000075230000-0x00000000759E0000-memory.dmp

Filesize
7.7MB

Download
memory/1776-1086-0x0000000075230000-0x00000000759E0000-memory.dmp

Filesize
7.7MB

Download
memory/1776-1087-0x000000007523E000-0x000000007523F000-memory.dmp

Filesize
4KB

Download
memory/1776-1088-0x0000000006360000-0x0000000006904000-memory.dmp

Filesize
5.6MB

Download
memory/1776-62-0x0000000005780000-0x0000000005868000-memory.dmp

Filesize
928KB

Download
memory/1776-1092-0x0000000075230000-0x00000000759E0000-memory.dmp

Filesize
7.7MB

Download
memory/1776-0-0x000000007523E000-0x000000007523F000-memory.dmp

Filesize
4KB

Download
memory/1776-1-0x0000000000D30000-0x0000000000E40000-memory.dmp

Filesize
1.1MB

Download
memory/1776-2-0x0000000005780000-0x000000000586E000-memory.dmp

Filesize
952KB

Download
memory/1776-3-0x0000000005780000-0x0000000005868000-memory.dmp

Filesize
928KB

Download
memory/1776-18-0x0000000005780000-0x0000000005868000-memory.dmp

Filesize
928KB

Download
memory/1776-66-0x0000000005780000-0x0000000005868000-memory.dmp

Filesize
928KB

Download
memory/2092-1137-0x00000000076D0000-0x00000000076DE000-memory.dmp

Filesize
56KB

Download
memory/2092-1138-0x00000000076E0000-0x00000000076F4000-memory.dmp

Filesize
80KB

Download
memory/2092-1106-0x0000000005BA0000-0x0000000005EF4000-memory.dmp

Filesize
3.3MB

Download
memory/2092-1114-0x0000000006180000-0x000000000619E000-memory.dmp

Filesize
120KB

Download
memory/2092-1115-0x00000000061A0000-0x00000000061EC000-memory.dmp

Filesize
304KB

Download
memory/2092-1116-0x0000000007130000-0x0000000007162000-memory.dmp

Filesize
200KB

Download
memory/2092-1117-0x0000000070870000-0x00000000708BC000-memory.dmp

Filesize
304KB

Download
memory/2092-1127-0x0000000075230000-0x00000000759E0000-memory.dmp

Filesize
7.7MB

Download
memory/2092-1129-0x0000000007370000-0x0000000007413000-memory.dmp

Filesize
652KB

Download
memory/2092-1128-0x0000000006730000-0x000000000674E000-memory.dmp

Filesize
120KB

Download
memory/2092-1130-0x0000000075230000-0x00000000759E0000-memory.dmp

Filesize
7.7MB

Download
memory/2092-1131-0x0000000007AF0000-0x000000000816A000-memory.dmp

Filesize
6.5MB

Download
memory/2092-1132-0x00000000074A0000-0x00000000074BA000-memory.dmp

Filesize
104KB

Download
memory/2092-1133-0x0000000007520000-0x000000000752A000-memory.dmp

Filesize
40KB

Download
memory/2092-1134-0x0000000007720000-0x00000000077B6000-memory.dmp

Filesize
600KB

Download
memory/2092-1135-0x00000000076A0000-0x00000000076B1000-memory.dmp

Filesize
68KB

Download
memory/2092-1103-0x0000000005AF0000-0x0000000005B56000-memory.dmp

Filesize
408KB

Download
memory/2092-1139-0x00000000077E0000-0x00000000077FA000-memory.dmp

Filesize
104KB

Download
memory/2092-1102-0x0000000005340000-0x00000000053A6000-memory.dmp

Filesize
408KB

Download
memory/2092-1140-0x00000000077C0000-0x00000000077C8000-memory.dmp

Filesize
32KB

Download
memory/2092-1143-0x0000000075230000-0x00000000759E0000-memory.dmp

Filesize
7.7MB

Download
memory/2092-1101-0x00000000052A0000-0x00000000052C2000-memory.dmp

Filesize
136KB

Download
memory/2092-1096-0x0000000002850000-0x0000000002886000-memory.dmp

Filesize
216KB

Download
memory/2092-1100-0x0000000075230000-0x00000000759E0000-memory.dmp

Filesize
7.7MB

Download
memory/2092-1097-0x0000000075230000-0x00000000759E0000-memory.dmp

Filesize
7.7MB

Download
memory/2092-1098-0x0000000005450000-0x0000000005A78000-memory.dmp

Filesize
6.2MB

Download
memory/2092-1099-0x0000000075230000-0x00000000759E0000-memory.dmp

Filesize
7.7MB

Download
memory/3056-1168-0x00000000075E0000-0x00000000075F1000-memory.dmp

Filesize
68KB

Download
memory/3056-1169-0x0000000007610000-0x0000000007624000-memory.dmp

Filesize
80KB

Download
memory/3056-1167-0x00000000072C0000-0x0000000007363000-memory.dmp

Filesize
652KB

Download
memory/3056-1157-0x0000000071C00000-0x0000000071C4C000-memory.dmp

Filesize
304KB

Download
memory/3056-1156-0x0000000006200000-0x000000000624C000-memory.dmp

Filesize
304KB

Download
memory/3056-1154-0x0000000005C60000-0x0000000005FB4000-memory.dmp

Filesize
3.3MB

Download