xworm | 9cc07828bc4e8044c821061ef3f7ac85c951c45ca020f5b1aab656338c1595e9

Analysis

max time kernel
129s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
30-06-2024 19:23

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General

Target

ксго со скинами.exe
Size

121KB
MD5

298f11ec57f284d6f442d12ac0135769
SHA1

39a594b5f88bab1ce76c3b4e9497b1e9c0ebfff0
SHA256

9cc07828bc4e8044c821061ef3f7ac85c951c45ca020f5b1aab656338c1595e9
SHA512

01981350e64d29591a0cedf510a75877df1c427bb1d8ab0de88b018dc948d2d7262ce7ca14bcdb52c40641de19a5f751dbdca922ac8d1103c1987e66229e702b
SSDEEP

1536:dmKu1c7ynQowddJ1he6bF3/6oGGOmsw/joT3/4a:kT5nwJr1bF0GOmsw7oLp

Score

10^/10

xworm execution rat trojan

Malware Config

Extracted

Family

xworm

127.0.0.1:49834

performance-reduce.gl.at.ply.gg:49834

Attributes

install_file
USB.exe

Signatures

Detect Xworm Payload 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/4796-1-0x0000000000310000-0x0000000000334000-memory.dmp family_xworm
Xworm
Xworm is a remote access trojan written in C#.
trojan rat 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

Processes:

powershell.exepowershell.exe

pid process

3952 powershell.exe
4372 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

Processes:

ксго со скинами.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Control Panel\International\Geo\Nation ксго со скинами.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.

Processes:

flow ioc

13 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 6 IoCs

Processes:

powershell.exepowershell.exe

pid process

3952 powershell.exe
3952 powershell.exe
3952 powershell.exe
4372 powershell.exe
4372 powershell.exe
4372 powershell.exe

resource	yara_rule
behavioral2/memory/4796-1-0x0000000000310000-0x0000000000334000-memory.dmp	family_xworm

pid	process
3952	powershell.exe
4372	powershell.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Control Panel\International\Geo\Nation	ксго со скинами.exe

flow	ioc
13	ip-api.com

pid	process
3952	powershell.exe
3952	powershell.exe
3952	powershell.exe
4372	powershell.exe
4372	powershell.exe
4372	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

ксго со скинами.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	4796	ксго со скинами.exe
Token: SeDebugPrivilege	3952	powershell.exe
Token: SeDebugPrivilege	4372	powershell.exe
Token: SeDebugPrivilege	4796	ксго со скинами.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

ксго со скинами.exe

description	pid	process	target process
PID 4796 wrote to memory of 3952	4796	ксго со скинами.exe	powershell.exe
PID 4796 wrote to memory of 3952	4796	ксго со скинами.exe	powershell.exe
PID 4796 wrote to memory of 4372	4796	ксго со скинами.exe	powershell.exe
PID 4796 wrote to memory of 4372	4796	ксго со скинами.exe	powershell.exe

C:\Users\Admin\AppData\Local\Temp\ксго со скинами.exe
"C:\Users\Admin\AppData\Local\Temp\ксго со скинами.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4796

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\ксго со скинами.exe'
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3952

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'ксго со скинами.exe'
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4372

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3760,i,4778049104057176787,6631751660692402210,262144 --variations-seed-version --mojo-platform-channel-handle=1032 /prefetch:8
1⤵
PID:1844

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
Filesize
2KB

MD5
d85ba6ff808d9e5444a4b369f5bc2730

SHA1
31aa9d96590fff6981b315e0b391b575e4c0804a

SHA256
84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

SHA512
8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Filesize
944B

MD5
2e907f77659a6601fcc408274894da2e

SHA1
9f5b72abef1cd7145bf37547cdb1b9254b4efe9d

SHA256
385da35673330e21ac02545220552fe301fe54dedefbdafc097ac4342a295233

SHA512
34fa0fff24f6550f55f828541aaefe5d75c86f8f0842d54b50065e9746f9662bb7209c74c9a9571540b9855bb3851f01db613190024e89b198d485bb5dc07721

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_h1pnhdnl.nhf.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3952-3-0x00007FFB91820000-0x00007FFB922E1000-memory.dmp

Filesize
10.8MB

Download
memory/3952-9-0x000001DE9E250000-0x000001DE9E272000-memory.dmp

Filesize
136KB

Download
memory/3952-14-0x00007FFB91820000-0x00007FFB922E1000-memory.dmp

Filesize
10.8MB

Download
memory/3952-15-0x00007FFB91820000-0x00007FFB922E1000-memory.dmp

Filesize
10.8MB

Download
memory/3952-18-0x00007FFB91820000-0x00007FFB922E1000-memory.dmp

Filesize
10.8MB

Download
memory/4796-1-0x0000000000310000-0x0000000000334000-memory.dmp

Filesize
144KB

Download
memory/4796-2-0x00007FFB91820000-0x00007FFB922E1000-memory.dmp

Filesize
10.8MB

Download
memory/4796-0-0x00007FFB91823000-0x00007FFB91825000-memory.dmp

Filesize
8KB

Download
memory/4796-31-0x00007FFB91823000-0x00007FFB91825000-memory.dmp

Filesize
8KB

Download
memory/4796-32-0x00007FFB91820000-0x00007FFB922E1000-memory.dmp

Filesize
10.8MB

Download