xworm | d9893a1d31b8338aedd6f9116cb5dc2c04ace45ca6f065e829ecb68c41db96c7

Analysis

max time kernel
73s
max time network
75s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20250113-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20250113-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
21-01-2025 12:15

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General

Target

wizworm v4.exe
Size

13.3MB
MD5

326cae42b360bc91696a9a09d1f497f9
SHA1

9162a3fa7edd91db0b4b209ffb632f4933530e19
SHA256

d9893a1d31b8338aedd6f9116cb5dc2c04ace45ca6f065e829ecb68c41db96c7
SHA512

a89d1551d86502d222346d44337cccabb0de1586e0d1b8981b9e63676c2341054d61fdb77d07df3aeca0920b60de5031f45067bd23bf3bb0e198224f441c910a
SSDEEP

393216:uOLsLayrPGrYlesyvrNxJ/2eMxV3ODQvT6O9lDp2h:jALHbOEiNiDhmQjg

Score

10^/10

xworm execution rat trojan

Malware Config

Extracted

Family

xworm

Version

3.0

3skr.uncofig.com:9999

Mutex

wRjQMjeNtaZnUCMU

Attributes

Install_directory
%AppData%
install_file
USB.exe
telegram
https://api.telegram.org/bot7942324376:AAFz5Z-GdKIj1CePZyqIUmvNWOymMRw8Lmk/sendMessage?chat_id=2078478344

aes.plain

Signatures

Detect Xworm Payload 2 IoCs

resource	yara_rule
behavioral1/files/0x0028000000046118-7.dat	family_xworm
behavioral1/memory/2772-19-0x0000000000AF0000-0x0000000000B00000-memory.dmp	family_xworm

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

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

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

execution

PowerShell

T1059.001

pid	Process
4964	powershell.exe
4652	powershell.exe
2028	powershell.exe

Checks computer location settings 2 TTPs 2 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-1-5-21-1581648047-808845429-2272123689-1000\Control Panel\International\Geo\Nation	wizworm v4.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1581648047-808845429-2272123689-1000\Control Panel\International\Geo\Nation	set.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\set.lnk	set.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\set.lnk	set.exe

Executes dropped EXE 2 IoCs

pid	Process
2772	set.exe
4952	WizWorm.exe

Looks up external IP address via web service 1 IoCs

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

flow	ioc
16	ip-api.com

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
4964	powershell.exe
4964	powershell.exe
4652	powershell.exe
4652	powershell.exe
2028	powershell.exe
2028	powershell.exe
2772	set.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2772	set.exe
Token: SeDebugPrivilege	4964	powershell.exe
Token: SeIncreaseQuotaPrivilege	4964	powershell.exe
Token: SeSecurityPrivilege	4964	powershell.exe
Token: SeTakeOwnershipPrivilege	4964	powershell.exe
Token: SeLoadDriverPrivilege	4964	powershell.exe
Token: SeSystemProfilePrivilege	4964	powershell.exe
Token: SeSystemtimePrivilege	4964	powershell.exe
Token: SeProfSingleProcessPrivilege	4964	powershell.exe
Token: SeIncBasePriorityPrivilege	4964	powershell.exe
Token: SeCreatePagefilePrivilege	4964	powershell.exe
Token: SeBackupPrivilege	4964	powershell.exe
Token: SeRestorePrivilege	4964	powershell.exe
Token: SeShutdownPrivilege	4964	powershell.exe
Token: SeDebugPrivilege	4964	powershell.exe
Token: SeSystemEnvironmentPrivilege	4964	powershell.exe
Token: SeRemoteShutdownPrivilege	4964	powershell.exe
Token: SeUndockPrivilege	4964	powershell.exe
Token: SeManageVolumePrivilege	4964	powershell.exe
Token: 33	4964	powershell.exe
Token: 34	4964	powershell.exe
Token: 35	4964	powershell.exe
Token: 36	4964	powershell.exe
Token: SeDebugPrivilege	4652	powershell.exe
Token: SeIncreaseQuotaPrivilege	4652	powershell.exe
Token: SeSecurityPrivilege	4652	powershell.exe
Token: SeTakeOwnershipPrivilege	4652	powershell.exe
Token: SeLoadDriverPrivilege	4652	powershell.exe
Token: SeSystemProfilePrivilege	4652	powershell.exe
Token: SeSystemtimePrivilege	4652	powershell.exe
Token: SeProfSingleProcessPrivilege	4652	powershell.exe
Token: SeIncBasePriorityPrivilege	4652	powershell.exe
Token: SeCreatePagefilePrivilege	4652	powershell.exe
Token: SeBackupPrivilege	4652	powershell.exe
Token: SeRestorePrivilege	4652	powershell.exe
Token: SeShutdownPrivilege	4652	powershell.exe
Token: SeDebugPrivilege	4652	powershell.exe
Token: SeSystemEnvironmentPrivilege	4652	powershell.exe
Token: SeRemoteShutdownPrivilege	4652	powershell.exe
Token: SeUndockPrivilege	4652	powershell.exe
Token: SeManageVolumePrivilege	4652	powershell.exe
Token: 33	4652	powershell.exe
Token: 34	4652	powershell.exe
Token: 35	4652	powershell.exe
Token: 36	4652	powershell.exe
Token: SeDebugPrivilege	2028	powershell.exe
Token: SeIncreaseQuotaPrivilege	2028	powershell.exe
Token: SeSecurityPrivilege	2028	powershell.exe
Token: SeTakeOwnershipPrivilege	2028	powershell.exe
Token: SeLoadDriverPrivilege	2028	powershell.exe
Token: SeSystemProfilePrivilege	2028	powershell.exe
Token: SeSystemtimePrivilege	2028	powershell.exe
Token: SeProfSingleProcessPrivilege	2028	powershell.exe
Token: SeIncBasePriorityPrivilege	2028	powershell.exe
Token: SeCreatePagefilePrivilege	2028	powershell.exe
Token: SeBackupPrivilege	2028	powershell.exe
Token: SeRestorePrivilege	2028	powershell.exe
Token: SeShutdownPrivilege	2028	powershell.exe
Token: SeDebugPrivilege	2028	powershell.exe
Token: SeSystemEnvironmentPrivilege	2028	powershell.exe
Token: SeRemoteShutdownPrivilege	2028	powershell.exe
Token: SeUndockPrivilege	2028	powershell.exe
Token: SeManageVolumePrivilege	2028	powershell.exe
Token: 33	2028	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2772	set.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 2772	3068	wizworm v4.exe	85
PID 3068 wrote to memory of 2772	3068	wizworm v4.exe	85
PID 3068 wrote to memory of 4952	3068	wizworm v4.exe	87
PID 3068 wrote to memory of 4952	3068	wizworm v4.exe	87
PID 2772 wrote to memory of 4964	2772	set.exe	92
PID 2772 wrote to memory of 4964	2772	set.exe	92
PID 2772 wrote to memory of 4652	2772	set.exe	96
PID 2772 wrote to memory of 4652	2772	set.exe	96
PID 2772 wrote to memory of 2028	2772	set.exe	98
PID 2772 wrote to memory of 2028	2772	set.exe	98

C:\Users\Admin\AppData\Local\Temp\wizworm v4.exe
"C:\Users\Admin\AppData\Local\Temp\wizworm v4.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3068
- C:\Users\Admin\AppData\Local\Temp\set.exe
  "C:\Users\Admin\AppData\Local\Temp\set.exe"
  2⤵
  - Checks computer location settings
  - Drops startup file
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2772
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\set.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4964
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'set.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4652
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\set.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2028
- C:\Users\Admin\AppData\Local\Temp\WizWorm.exe
  "C:\Users\Admin\AppData\Local\Temp\WizWorm.exe"
  2⤵
  - Executes dropped EXE
  PID:4952

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
3KB

MD5
3eb3833f769dd890afc295b977eab4b4

SHA1
e857649b037939602c72ad003e5d3698695f436f

SHA256
c485a6e2fd17c342fca60060f47d6a5655a65a412e35e001bb5bf88d96e6e485

SHA512
c24bbc8f278478d43756807b8c584d4e3fb2289db468bc92986a489f74a8da386a667a758360a397e77e018e363be8912ac260072fa3e31117ad0599ac749e72

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

Filesize
1KB

MD5
d6d1b8bb34838ccf42d5f69e919b1612

SHA1
20e9df1f5dd5908ce1b537d158961e0b1674949e

SHA256
8a4e7eae00df2e789c958a38e78ac0b53f439afe2d5bfe8a81fb8c6e232b6491

SHA512
ff3ba5dc3cb548018747a315f098e01c5a6f8aee029223ef4080b3db76b0ecaa6a01a1c79e1434bdf2aa5b2ae66ec85d33e760064282411c7712fba890a0309d

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

Filesize
1KB

MD5
0912f3bf86b9fdb7d5ee30d6b2005257

SHA1
61818446829a73c364189f9e1ca53d73d912d42d

SHA256
2d2870a94559bf0a3c7e5ea52abcfbededc355cce016e2b9bf8dc517c46c718d

SHA512
b212a804569665b349959f5be8c7528602b12a55bee28a7569f6be117c8886f15ba901874739f3b4b8ae64a2ee20adcd4625f8af67573176cbb4d682327d2cf7

Download Submit
C:\Users\Admin\AppData\Local\Temp\WizWorm.exe

Filesize
19.8MB

MD5
df02e1780dd49d8f537b1250211696fa

SHA1
ed88bba690cae57196ba10fa01ec1b86f6a39fd6

SHA256
27d5ba22bafbd94685f9c8cd3e6ebabd88e2a94bbd6be8ec25ec023b0e5c066d

SHA512
fef2bbc7840fa1066ac696d0da731adaa2d57b5a63b94cf7362ede33cb590452ddd9ec253d4c03b8b7e86e93fa4a367c0882fa8f498f40a19944ccad4674d223

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qbkj24ll.s2g.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\set.exe

Filesize
38KB

MD5
e1929d0781ff08abf8be3051479043b6

SHA1
0605a5657e022bd1cadf80f13446c678728dcde9

SHA256
b4ae6a462c5f24bec5870f6e92d94a00b1e1a4abd95e5433d6ac99a0f9d92042

SHA512
fb47c341b636293d500f1892f02e2be2b16bd0301eedc0c30025c00ae22ce3fe6d42abc0a4837cc5551eeed6cd5bbe815a0301db86bac6a84177a6c103d54d27

Download Submit
memory/2772-19-0x0000000000AF0000-0x0000000000B00000-memory.dmp

Filesize
64KB

Download
memory/2772-39-0x00007FF8618A0000-0x00007FF862362000-memory.dmp

Filesize
10.8MB

Download
memory/2772-18-0x00007FF8618A0000-0x00007FF862362000-memory.dmp

Filesize
10.8MB

Download
memory/2772-74-0x00007FF8618A0000-0x00007FF862362000-memory.dmp

Filesize
10.8MB

Download
memory/2772-81-0x00007FF8618A0000-0x00007FF862362000-memory.dmp

Filesize
10.8MB

Download
memory/3068-36-0x00007FF8618A0000-0x00007FF862362000-memory.dmp

Filesize
10.8MB

Download
memory/3068-0-0x00007FF8618A3000-0x00007FF8618A5000-memory.dmp

Filesize
8KB

Download
memory/3068-4-0x00007FF8618A0000-0x00007FF862362000-memory.dmp

Filesize
10.8MB

Download
memory/3068-1-0x0000000000BE0000-0x000000000192E000-memory.dmp

Filesize
13.3MB

Download
memory/4952-37-0x00007FF8618A0000-0x00007FF862362000-memory.dmp

Filesize
10.8MB

Download
memory/4952-38-0x00000169C6930000-0x00000169C7D0A000-memory.dmp

Filesize
19.9MB

Download
memory/4952-76-0x00007FF8618A0000-0x00007FF862362000-memory.dmp

Filesize
10.8MB

Download
memory/4964-40-0x000002513D300000-0x000002513D322000-memory.dmp

Filesize
136KB

Download