xworm | df73b9b36922057468e7c5175d9427ee3548c3989cf1076e0a7ab435ec9d901f

Analysis

max time kernel
117s
max time network
116s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
15-06-2024 05:30

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General

Target

Dgvuwnyy.exe
Size

4.6MB
MD5

2bfed353f3617b684f1d6b6cc9c013b2
SHA1

ce8c3cefeb36dfe72fdabf895dd91b497a4280c6
SHA256

df73b9b36922057468e7c5175d9427ee3548c3989cf1076e0a7ab435ec9d901f
SHA512

1e8d510e901c626cce9507007449bd1b533fced0a3c1d6e841053f70859ac67d18085b9731717ec2681803d12e10305349dee4a0c974b4a06ac34710826e189b
SSDEEP

24576:rucL0k2Wdq5akyN/NyACoooc1jTn6ML8qdrhwYjPDetSqk02C/CUXbZZs7gq4Ss8:k

Score

10^/10

xworm execution persistence rat trojan

Malware Config

Signatures

Detect Xworm Payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2392-4901-0x0000000000400000-0x0000000000434000-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

804 powershell.exe
2032 powershell.exe

pid	process
804	powershell.exe
2032	powershell.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

Dgvuwnyy.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1672260578-815027929-964132517-1000\Software\Microsoft\Windows\CurrentVersion\Run\ = "C:\\Users\\Admin\\AppData\\Roaming\\Docker \\.exe"	Dgvuwnyy.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 5 IoCs

Web Service
T1102

Processes:

flow ioc

5 pastebin.com
9 pastebin.com
11 pastebin.com
12 pastebin.com
13 pastebin.com
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

1 ip-api.com
Suspicious use of SetThreadContext 1 IoCs

Processes:

Dgvuwnyy.exe

description pid process target process

PID 2632 set thread context of 2392 2632 Dgvuwnyy.exe Dgvuwnyy.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

Dgvuwnyy.exepowershell.exepowershell.exe

pid process

2632 Dgvuwnyy.exe
804 powershell.exe
804 powershell.exe
2032 powershell.exe
2032 powershell.exe

flow	ioc
5	pastebin.com
9	pastebin.com
11	pastebin.com
12	pastebin.com
13	pastebin.com

flow	ioc
1	ip-api.com

description	pid	process	target process
PID 2632 set thread context of 2392	2632	Dgvuwnyy.exe	Dgvuwnyy.exe

pid	process
2632	Dgvuwnyy.exe
804	powershell.exe
804	powershell.exe
2032	powershell.exe
2032	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

Dgvuwnyy.exeDgvuwnyy.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2632	Dgvuwnyy.exe
Token: SeDebugPrivilege	2632	Dgvuwnyy.exe
Token: SeDebugPrivilege	2392	Dgvuwnyy.exe
Token: SeDebugPrivilege	804	powershell.exe
Token: SeDebugPrivilege	2032	powershell.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

Dgvuwnyy.exeDgvuwnyy.exe

description	pid	process	target process
PID 2632 wrote to memory of 2392	2632	Dgvuwnyy.exe	Dgvuwnyy.exe
PID 2632 wrote to memory of 2392	2632	Dgvuwnyy.exe	Dgvuwnyy.exe
PID 2632 wrote to memory of 2392	2632	Dgvuwnyy.exe	Dgvuwnyy.exe
PID 2632 wrote to memory of 2392	2632	Dgvuwnyy.exe	Dgvuwnyy.exe
PID 2632 wrote to memory of 2392	2632	Dgvuwnyy.exe	Dgvuwnyy.exe
PID 2632 wrote to memory of 2392	2632	Dgvuwnyy.exe	Dgvuwnyy.exe
PID 2632 wrote to memory of 2392	2632	Dgvuwnyy.exe	Dgvuwnyy.exe
PID 2632 wrote to memory of 2392	2632	Dgvuwnyy.exe	Dgvuwnyy.exe
PID 2392 wrote to memory of 804	2392	Dgvuwnyy.exe	powershell.exe
PID 2392 wrote to memory of 804	2392	Dgvuwnyy.exe	powershell.exe
PID 2392 wrote to memory of 804	2392	Dgvuwnyy.exe	powershell.exe
PID 2392 wrote to memory of 2032	2392	Dgvuwnyy.exe	powershell.exe
PID 2392 wrote to memory of 2032	2392	Dgvuwnyy.exe	powershell.exe
PID 2392 wrote to memory of 2032	2392	Dgvuwnyy.exe	powershell.exe

C:\Users\Admin\AppData\Local\Temp\Dgvuwnyy.exe
"C:\Users\Admin\AppData\Local\Temp\Dgvuwnyy.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2632

C:\Users\Admin\AppData\Local\Temp\Dgvuwnyy.exe
"C:\Users\Admin\AppData\Local\Temp\Dgvuwnyy.exe"
2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2392

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\Dgvuwnyy.exe'
3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:804

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'Dgvuwnyy.exe'
3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2032

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

T1102

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Dgvuwnyy.exe.log
Filesize
805B

MD5
9d0cacca373731660e8268a162d9d4ff

SHA1
a82111d00132cdf7ef46af5681601d55c6a0e17c

SHA256
95932f81206717ff86f0974ee37dc40d5d914f730f00a08344b4c1765d663394

SHA512
8c971ab501fc322b13f53b03325b2295e1eedb12b6d50a4225e6e3b4bf5128665b1a3d8b560a8b04f14bfa6f5cba41058e4f546139101fc303f3b8393f5ca485

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize
2KB

MD5
d0c46cad6c0778401e21910bd6b56b70

SHA1
7be418951ea96326aca445b8dfe449b2bfa0dca6

SHA256
9600b3fdf0565ccb49e21656aa4b24d7c18f776bfd04d9ee984b134707550f02

SHA512
057531b468f7fbbb2175a696a8aab274dec0d17d9f71df309edcff35e064f3378050066a3df47ccd03048fac461594ec75e3d4fe64f9dd79949d129f51e02949

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Filesize
18KB

MD5
52fc09166726158c47c1b9559c374090

SHA1
06112084b06f32dcee8250295ed7083e9bbabb5e

SHA256
55694108bf694201b4fdd293eeb69e90650c1273080756f36fc7d884ea0f3b9b

SHA512
ddcbe20592c0a50677a9dc51f3da12790d9a022742c60f7d182c08c0fe10fa998376fcd32b7f32c2a598ca4a5d9d0b6d0be1c7adf28fdac91084bb5e7d229810

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_akomvnii.zue.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/804-4925-0x000000006FD30000-0x000000006FD7C000-memory.dmp

Filesize
304KB

Download
memory/804-4923-0x0000000005CC0000-0x0000000005D0C000-memory.dmp

Filesize
304KB

Download
memory/804-4948-0x0000000074C00000-0x00000000753B1000-memory.dmp

Filesize
7.7MB

Download
memory/804-4945-0x0000000007260000-0x0000000007268000-memory.dmp

Filesize
32KB

Download
memory/804-4906-0x00000000023D0000-0x0000000002406000-memory.dmp

Filesize
216KB

Download
memory/804-4943-0x0000000007280000-0x000000000729A000-memory.dmp

Filesize
104KB

Download
memory/804-4942-0x0000000007170000-0x0000000007185000-memory.dmp

Filesize
84KB

Download
memory/804-4941-0x0000000007160000-0x000000000716E000-memory.dmp

Filesize
56KB

Download
memory/804-4940-0x0000000007130000-0x0000000007141000-memory.dmp

Filesize
68KB

Download
memory/804-4939-0x00000000071C0000-0x0000000007256000-memory.dmp

Filesize
600KB

Download
memory/804-4938-0x0000000006F90000-0x0000000006F9A000-memory.dmp

Filesize
40KB

Download
memory/804-4937-0x0000000006F20000-0x0000000006F3A000-memory.dmp

Filesize
104KB

Download
memory/804-4936-0x0000000007570000-0x0000000007BEA000-memory.dmp

Filesize
6.5MB

Download
memory/804-4935-0x0000000006DF0000-0x0000000006E94000-memory.dmp

Filesize
656KB

Download
memory/804-4909-0x0000000074C00000-0x00000000753B1000-memory.dmp

Filesize
7.7MB

Download
memory/804-4934-0x0000000006D90000-0x0000000006DAE000-memory.dmp

Filesize
120KB

Download
memory/804-4924-0x0000000006DB0000-0x0000000006DE4000-memory.dmp

Filesize
208KB

Download
memory/804-4910-0x0000000074C00000-0x00000000753B1000-memory.dmp

Filesize
7.7MB

Download
memory/804-4922-0x0000000005BD0000-0x0000000005BEE000-memory.dmp

Filesize
120KB

Download
memory/804-4921-0x00000000056E0000-0x0000000005A37000-memory.dmp

Filesize
3.3MB

Download
memory/804-4908-0x0000000004EE0000-0x000000000550A000-memory.dmp

Filesize
6.2MB

Download
memory/804-4911-0x0000000004E30000-0x0000000004E52000-memory.dmp

Filesize
136KB

Download
memory/804-4912-0x0000000005600000-0x0000000005666000-memory.dmp

Filesize
408KB

Download
memory/804-4907-0x0000000074C00000-0x00000000753B1000-memory.dmp

Filesize
7.7MB

Download
memory/2032-4958-0x0000000006040000-0x0000000006397000-memory.dmp

Filesize
3.3MB

Download
memory/2032-4960-0x000000006FD30000-0x000000006FD7C000-memory.dmp

Filesize
304KB

Download
memory/2392-4970-0x0000000074C00000-0x00000000753B1000-memory.dmp

Filesize
7.7MB

Download
memory/2392-4944-0x0000000074C00000-0x00000000753B1000-memory.dmp

Filesize
7.7MB

Download
memory/2392-4905-0x0000000074C00000-0x00000000753B1000-memory.dmp

Filesize
7.7MB

Download
memory/2392-4904-0x0000000005A30000-0x0000000005A96000-memory.dmp

Filesize
408KB

Download
memory/2392-4901-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2392-4903-0x0000000074C00000-0x00000000753B1000-memory.dmp

Filesize
7.7MB

Download
memory/2392-4902-0x0000000005960000-0x00000000059FC000-memory.dmp

Filesize
624KB

Download
memory/2632-50-0x0000000006CC0000-0x0000000006EED000-memory.dmp

Filesize
2.2MB

Download
memory/2632-40-0x0000000006CC0000-0x0000000006EED000-memory.dmp

Filesize
2.2MB

Download
memory/2632-4892-0x0000000074C00000-0x00000000753B1000-memory.dmp

Filesize
7.7MB

Download
memory/2632-4893-0x0000000005D20000-0x0000000005D8E000-memory.dmp

Filesize
440KB

Download
memory/2632-4894-0x0000000005D90000-0x0000000005DDC000-memory.dmp

Filesize
304KB

Download
memory/2632-4895-0x0000000005A90000-0x0000000005AE4000-memory.dmp

Filesize
336KB

Download
memory/2632-5-0x0000000006CC0000-0x0000000006EED000-memory.dmp

Filesize
2.2MB

Download
memory/2632-4900-0x0000000074C00000-0x00000000753B1000-memory.dmp

Filesize
7.7MB

Download
memory/2632-18-0x0000000006CC0000-0x0000000006EED000-memory.dmp

Filesize
2.2MB

Download
memory/2632-24-0x0000000006CC0000-0x0000000006EED000-memory.dmp

Filesize
2.2MB

Download
memory/2632-9-0x0000000006CC0000-0x0000000006EED000-memory.dmp

Filesize
2.2MB

Download
memory/2632-10-0x0000000006CC0000-0x0000000006EED000-memory.dmp

Filesize
2.2MB

Download
memory/2632-14-0x0000000006CC0000-0x0000000006EED000-memory.dmp

Filesize
2.2MB

Download
memory/2632-16-0x0000000006CC0000-0x0000000006EED000-memory.dmp

Filesize
2.2MB

Download
memory/2632-20-0x0000000006CC0000-0x0000000006EED000-memory.dmp

Filesize
2.2MB

Download
memory/2632-22-0x0000000006CC0000-0x0000000006EED000-memory.dmp

Filesize
2.2MB

Download
memory/2632-28-0x0000000006CC0000-0x0000000006EED000-memory.dmp

Filesize
2.2MB

Download
memory/2632-30-0x0000000006CC0000-0x0000000006EED000-memory.dmp

Filesize
2.2MB

Download
memory/2632-32-0x0000000006CC0000-0x0000000006EED000-memory.dmp

Filesize
2.2MB

Download
memory/2632-34-0x0000000006CC0000-0x0000000006EED000-memory.dmp

Filesize
2.2MB

Download
memory/2632-36-0x0000000006CC0000-0x0000000006EED000-memory.dmp

Filesize
2.2MB

Download
memory/2632-4891-0x0000000074C00000-0x00000000753B1000-memory.dmp

Filesize
7.7MB

Download
memory/2632-42-0x0000000006CC0000-0x0000000006EED000-memory.dmp

Filesize
2.2MB

Download
memory/2632-44-0x0000000006CC0000-0x0000000006EED000-memory.dmp

Filesize
2.2MB

Download
memory/2632-0-0x0000000074C0E000-0x0000000074C0F000-memory.dmp

Filesize
4KB

Download
memory/2632-52-0x0000000006CC0000-0x0000000006EED000-memory.dmp

Filesize
2.2MB

Download
memory/2632-54-0x0000000006CC0000-0x0000000006EED000-memory.dmp

Filesize
2.2MB

Download
memory/2632-66-0x0000000006CC0000-0x0000000006EED000-memory.dmp

Filesize
2.2MB

Download
memory/2632-56-0x0000000006CC0000-0x0000000006EED000-memory.dmp

Filesize
2.2MB

Download
memory/2632-64-0x0000000006CC0000-0x0000000006EED000-memory.dmp

Filesize
2.2MB

Download
memory/2632-69-0x0000000006CC0000-0x0000000006EED000-memory.dmp

Filesize
2.2MB

Download
memory/2632-58-0x0000000006CC0000-0x0000000006EED000-memory.dmp

Filesize
2.2MB

Download
memory/2632-60-0x0000000006CC0000-0x0000000006EED000-memory.dmp

Filesize
2.2MB

Download
memory/2632-62-0x0000000006CC0000-0x0000000006EED000-memory.dmp

Filesize
2.2MB

Download
memory/2632-26-0x0000000006CC0000-0x0000000006EED000-memory.dmp

Filesize
2.2MB

Download
memory/2632-38-0x0000000006CC0000-0x0000000006EED000-memory.dmp

Filesize
2.2MB

Download
memory/2632-46-0x0000000006CC0000-0x0000000006EED000-memory.dmp

Filesize
2.2MB

Download
memory/2632-48-0x0000000006CC0000-0x0000000006EED000-memory.dmp

Filesize
2.2MB

Download
memory/2632-12-0x0000000006CC0000-0x0000000006EED000-memory.dmp

Filesize
2.2MB

Download
memory/2632-6-0x0000000006CC0000-0x0000000006EED000-memory.dmp

Filesize
2.2MB

Download
memory/2632-4-0x0000000006F90000-0x0000000007022000-memory.dmp

Filesize
584KB

Download
memory/2632-3-0x00000000074A0000-0x0000000007A46000-memory.dmp

Filesize
5.6MB

Download
memory/2632-2-0x0000000006CC0000-0x0000000006EF2000-memory.dmp

Filesize
2.2MB

Download
memory/2632-1-0x0000000000AD0000-0x0000000000F62000-memory.dmp

Filesize
4.6MB

Download