xworm | 586f84f00057a75fbfd0f4db886702e67de05d30a17f1ab576c4ee07fbdb73fd

Analysis

max time kernel
93s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/09/2024, 01:50

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General

Target

586f84f00057a75fbfd0f4db886702e67de05d30a17f1ab576c4ee07fbdb73fd.ps1
Size

326KB
MD5

27d20bdda6494c73a24bae16d3568c1d
SHA1

77ba6a6c44fdd920579f91a5ee37bfa2c7d494a0
SHA256

586f84f00057a75fbfd0f4db886702e67de05d30a17f1ab576c4ee07fbdb73fd
SHA512

f1d954fe930890e74874eff35ac217cca2274a7ce693522724dc74b38bcb6810f5fad91023843d489ba6ad83a8aedc2e0020ec964449f73ca662a6f2c24e0608
SSDEEP

3072:16CA55HWty5Hh4LhC8D60U4h3mSuoTUfWwLC5ImBK5W9Fp81fABAUvetcTnZj:sV5H1Hh4LhC8zTUOwqYyfbZ

Score

10^/10

xworm discovery execution rat trojan

Malware Config

Extracted

Family

xworm

Version

5.0

wireoff.work.gd:7000

Mutex

M1ckbLXGiMXwWvIS

Attributes

install_file
USB.exe

aes.plain

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral2/memory/2640-38-0x0000000000400000-0x000000000040E000-memory.dmp	family_xworm

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

Blocklisted process makes network request 2 IoCs

flow	pid	Process
17	2336	powershell.exe
19	2336	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2336	powershell.exe
3252	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	WScript.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
16	api.ipify.org
17	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3252 set thread context of 2640	3252	powershell.exe	97

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 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	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2336	powershell.exe
2336	powershell.exe
3252	powershell.exe
3252	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2336	powershell.exe
Token: SeIncreaseQuotaPrivilege	2336	powershell.exe
Token: SeSecurityPrivilege	2336	powershell.exe
Token: SeTakeOwnershipPrivilege	2336	powershell.exe
Token: SeLoadDriverPrivilege	2336	powershell.exe
Token: SeSystemProfilePrivilege	2336	powershell.exe
Token: SeSystemtimePrivilege	2336	powershell.exe
Token: SeProfSingleProcessPrivilege	2336	powershell.exe
Token: SeIncBasePriorityPrivilege	2336	powershell.exe
Token: SeCreatePagefilePrivilege	2336	powershell.exe
Token: SeBackupPrivilege	2336	powershell.exe
Token: SeRestorePrivilege	2336	powershell.exe
Token: SeShutdownPrivilege	2336	powershell.exe
Token: SeDebugPrivilege	2336	powershell.exe
Token: SeSystemEnvironmentPrivilege	2336	powershell.exe
Token: SeRemoteShutdownPrivilege	2336	powershell.exe
Token: SeUndockPrivilege	2336	powershell.exe
Token: SeManageVolumePrivilege	2336	powershell.exe
Token: 33	2336	powershell.exe
Token: 34	2336	powershell.exe
Token: 35	2336	powershell.exe
Token: 36	2336	powershell.exe
Token: SeIncreaseQuotaPrivilege	2336	powershell.exe
Token: SeSecurityPrivilege	2336	powershell.exe
Token: SeTakeOwnershipPrivilege	2336	powershell.exe
Token: SeLoadDriverPrivilege	2336	powershell.exe
Token: SeSystemProfilePrivilege	2336	powershell.exe
Token: SeSystemtimePrivilege	2336	powershell.exe
Token: SeProfSingleProcessPrivilege	2336	powershell.exe
Token: SeIncBasePriorityPrivilege	2336	powershell.exe
Token: SeCreatePagefilePrivilege	2336	powershell.exe
Token: SeBackupPrivilege	2336	powershell.exe
Token: SeRestorePrivilege	2336	powershell.exe
Token: SeShutdownPrivilege	2336	powershell.exe
Token: SeDebugPrivilege	2336	powershell.exe
Token: SeSystemEnvironmentPrivilege	2336	powershell.exe
Token: SeRemoteShutdownPrivilege	2336	powershell.exe
Token: SeUndockPrivilege	2336	powershell.exe
Token: SeManageVolumePrivilege	2336	powershell.exe
Token: 33	2336	powershell.exe
Token: 34	2336	powershell.exe
Token: 35	2336	powershell.exe
Token: 36	2336	powershell.exe
Token: SeIncreaseQuotaPrivilege	2336	powershell.exe
Token: SeSecurityPrivilege	2336	powershell.exe
Token: SeTakeOwnershipPrivilege	2336	powershell.exe
Token: SeLoadDriverPrivilege	2336	powershell.exe
Token: SeSystemProfilePrivilege	2336	powershell.exe
Token: SeSystemtimePrivilege	2336	powershell.exe
Token: SeProfSingleProcessPrivilege	2336	powershell.exe
Token: SeIncBasePriorityPrivilege	2336	powershell.exe
Token: SeCreatePagefilePrivilege	2336	powershell.exe
Token: SeBackupPrivilege	2336	powershell.exe
Token: SeRestorePrivilege	2336	powershell.exe
Token: SeShutdownPrivilege	2336	powershell.exe
Token: SeDebugPrivilege	2336	powershell.exe
Token: SeSystemEnvironmentPrivilege	2336	powershell.exe
Token: SeRemoteShutdownPrivilege	2336	powershell.exe
Token: SeUndockPrivilege	2336	powershell.exe
Token: SeManageVolumePrivilege	2336	powershell.exe
Token: 33	2336	powershell.exe
Token: 34	2336	powershell.exe
Token: 35	2336	powershell.exe
Token: 36	2336	powershell.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1944 wrote to memory of 3148	1944	WScript.exe	93
PID 1944 wrote to memory of 3148	1944	WScript.exe	93
PID 3148 wrote to memory of 2712	3148	cmd.exe	95
PID 3148 wrote to memory of 2712	3148	cmd.exe	95
PID 2712 wrote to memory of 3252	2712	cmd.exe	96
PID 2712 wrote to memory of 3252	2712	cmd.exe	96
PID 3252 wrote to memory of 2640	3252	powershell.exe	97
PID 3252 wrote to memory of 2640	3252	powershell.exe	97
PID 3252 wrote to memory of 2640	3252	powershell.exe	97
PID 3252 wrote to memory of 2640	3252	powershell.exe	97
PID 3252 wrote to memory of 2640	3252	powershell.exe	97
PID 3252 wrote to memory of 2640	3252	powershell.exe	97
PID 3252 wrote to memory of 2640	3252	powershell.exe	97
PID 3252 wrote to memory of 2640	3252	powershell.exe	97

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\586f84f00057a75fbfd0f4db886702e67de05d30a17f1ab576c4ee07fbdb73fd.ps1
1⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2336

C:\Windows\System32\WScript.exe
C:\Windows\System32\WScript.exe "C:\ProgramData\Documents\Visuals\VsLabs.vbs"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1944
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\ProgramData\Documents\Visuals\VsEnhance.bat" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3148
- - C:\Windows\system32\cmd.exe
    cmd /c Powershell -noP -W hidden -ep byPass -NONI "C:\ProgramData\Documents\Visuals\VsLabsData.ps1"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2712
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      Powershell -noP -W hidden -ep byPass -NONI "C:\ProgramData\Documents\Visuals\VsLabsData.ps1"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious use of SetThreadContext
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:3252
    - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:2640

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

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\Documents\Visuals\VsEnhance.bat

Filesize
148B

MD5
caa8fbec87048178c74859d7af6d2992

SHA1
4f15657b981ad8ad003175052e34bf257a715aef

SHA256
46b9af82685e52f3a4c662492b1ef2c7282d23a4faa477f94021907d243c43db

SHA512
4de34641639f7fd1ccd5f948b0b7cbe389f69f71efe3d7c4a3963c366894cf7d88e575bf8ab228cdc5ca72387a5b027b2597a7009bb2bbdc5c8d268fa15c364e

Download Submit
C:\ProgramData\Documents\Visuals\VsLabs.vbs

Filesize
175B

MD5
cad76753710922f7731f6f53a2a4e096

SHA1
927b00dfc2f8bb843d76762e68ebb14a74c7d0f0

SHA256
17177e3e5ce9f0e452d1633926c427d1b490c0a2157589920b953736ea4668f4

SHA512
fb3a0ca90d0054b7900ef59cc55166331cd5a9dd56df69d6d12148beef675a4a18dfbde922d9ba90021782c1d07a895720ef0f6dab4b3a0f13e038ff09277479

Download Submit
C:\ProgramData\Documents\Visuals\VsLabsData.ps1

Filesize
322KB

MD5
71422719fd2663051f97296291989208

SHA1
2a906df1f4764bc63b605f226faf63efc19a2e86

SHA256
2764c4a35b0218219e5608118d0de4e5a0c2659e075f120888fddce0b1b1416e

SHA512
3db92c22113343058d19929f6986b77e43dce76e67bfb586239212ca8c53bf9a99e1e99728f6c120ff8b52d0bc761a8b97af7c2d01d39f7856267fecc5b3d129

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

Filesize
3KB

MD5
4e7bcc8fd004e1a867d3f178886e77a4

SHA1
edf8d836f6475aaf7d6b87973479cf852825852d

SHA256
a929246ceb39833f95b331190c0dce1e28c0327dc0d8c0f8b11c2d22b38dbde2

SHA512
06c77ef984785932c99b5a0f55ec506e66869d056e8d0c556495a55af8fd5934985c79763edce45ad24be2d67cf0ed811f41e86e39c3a623a96d1410ec963e4c

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

Filesize
1KB

MD5
961a75075e10dfa23894691878149b49

SHA1
622654c07acd1de9988300f0ac94541402d59778

SHA256
244b6cd6ac4e9d67a97bd03cb2d8e6f58e7a9038132833b37a4823e7b6d18192

SHA512
f9bcb26ed87cdbcdd7eb8b10afe66bcc203743cb83808308fea131930ed314f9191c456ee9c9634fb64a4d3693a007ed9acc3dbabbd53ca40885a2e9c425ec79

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_v3kosotc.5ty.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2336-13-0x00007FF80A7A0000-0x00007FF80B261000-memory.dmp

Filesize
10.8MB

Download
memory/2336-11-0x00007FF80A7A0000-0x00007FF80B261000-memory.dmp

Filesize
10.8MB

Download
memory/2336-19-0x000002859F030000-0x000002859F558000-memory.dmp

Filesize
5.2MB

Download
memory/2336-22-0x00007FF80A7A0000-0x00007FF80B261000-memory.dmp

Filesize
10.8MB

Download
memory/2336-17-0x000002859E930000-0x000002859EAF2000-memory.dmp

Filesize
1.8MB

Download
memory/2336-0-0x00007FF80A7A3000-0x00007FF80A7A5000-memory.dmp

Filesize
8KB

Download
memory/2336-12-0x00007FF80A7A0000-0x00007FF80B261000-memory.dmp

Filesize
10.8MB

Download
memory/2336-18-0x00007FF80A7A0000-0x00007FF80B261000-memory.dmp

Filesize
10.8MB

Download
memory/2336-1-0x000002859D950000-0x000002859D972000-memory.dmp

Filesize
136KB

Download
memory/2640-38-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2640-40-0x00000000054B0000-0x000000000554C000-memory.dmp

Filesize
624KB

Download
memory/2640-41-0x0000000005B80000-0x0000000005BE6000-memory.dmp

Filesize
408KB

Download
memory/2640-42-0x0000000006560000-0x00000000065F2000-memory.dmp

Filesize
584KB

Download
memory/2640-43-0x0000000006BB0000-0x0000000007154000-memory.dmp

Filesize
5.6MB

Download
memory/3252-37-0x0000021616640000-0x000002161665A000-memory.dmp

Filesize
104KB

Download