xworm | 64574bb980eeffa711f72d3f457235516cf2edd20529fc28aeab59401ae221a6

Analysis

max time kernel
57s
max time network
60s
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 05:20

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General

Target

Qfnhrnpt.exe
Size

4.6MB
MD5

0798156faad67e667b6fafbcb3149426
SHA1

df890c45d0c9c777e1869b26628feaf26fda169b
SHA256

64574bb980eeffa711f72d3f457235516cf2edd20529fc28aeab59401ae221a6
SHA512

114092beb32eb2b0f6d10e5fabf39d727b5575fa1eb09c56fd9d8d48ad586434972d7990d395f61cc45f22734f22764329341a35236f50dfa7eb99f04c8bf667
SSDEEP

24576:VYE9CtqvlrtxeDS0AT+UNytsBhqegseUVbUZs/vywF6teRbz8UAuGrymg4FypS9l:Vy

Score

10^/10

xworm execution persistence rat trojan

Malware Config

Signatures

Detect Xworm Payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/3184-4903-0x0000000000400000-0x0000000000434000-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

2328 powershell.exe
1068 powershell.exe

pid	process
2328	powershell.exe
1068	powershell.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

Qfnhrnpt.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"	Qfnhrnpt.exe

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

Web Service
T1102

Processes:

flow ioc

3 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:

Qfnhrnpt.exe

description pid process target process

PID 896 set thread context of 3184 896 Qfnhrnpt.exe Qfnhrnpt.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:

Qfnhrnpt.exepowershell.exepowershell.exe

pid process

896 Qfnhrnpt.exe
2328 powershell.exe
2328 powershell.exe
1068 powershell.exe
1068 powershell.exe

flow	ioc
3	pastebin.com

flow	ioc
1	ip-api.com

description	pid	process	target process
PID 896 set thread context of 3184	896	Qfnhrnpt.exe	Qfnhrnpt.exe

pid	process
896	Qfnhrnpt.exe
2328	powershell.exe
2328	powershell.exe
1068	powershell.exe
1068	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

Qfnhrnpt.exeQfnhrnpt.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	896	Qfnhrnpt.exe
Token: SeDebugPrivilege	896	Qfnhrnpt.exe
Token: SeDebugPrivilege	3184	Qfnhrnpt.exe
Token: SeDebugPrivilege	2328	powershell.exe
Token: SeDebugPrivilege	1068	powershell.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

Qfnhrnpt.exeQfnhrnpt.exe

description	pid	process	target process
PID 896 wrote to memory of 3184	896	Qfnhrnpt.exe	Qfnhrnpt.exe
PID 896 wrote to memory of 3184	896	Qfnhrnpt.exe	Qfnhrnpt.exe
PID 896 wrote to memory of 3184	896	Qfnhrnpt.exe	Qfnhrnpt.exe
PID 896 wrote to memory of 3184	896	Qfnhrnpt.exe	Qfnhrnpt.exe
PID 896 wrote to memory of 3184	896	Qfnhrnpt.exe	Qfnhrnpt.exe
PID 896 wrote to memory of 3184	896	Qfnhrnpt.exe	Qfnhrnpt.exe
PID 896 wrote to memory of 3184	896	Qfnhrnpt.exe	Qfnhrnpt.exe
PID 896 wrote to memory of 3184	896	Qfnhrnpt.exe	Qfnhrnpt.exe
PID 3184 wrote to memory of 2328	3184	Qfnhrnpt.exe	powershell.exe
PID 3184 wrote to memory of 2328	3184	Qfnhrnpt.exe	powershell.exe
PID 3184 wrote to memory of 2328	3184	Qfnhrnpt.exe	powershell.exe
PID 3184 wrote to memory of 1068	3184	Qfnhrnpt.exe	powershell.exe
PID 3184 wrote to memory of 1068	3184	Qfnhrnpt.exe	powershell.exe
PID 3184 wrote to memory of 1068	3184	Qfnhrnpt.exe	powershell.exe

C:\Users\Admin\AppData\Local\Temp\Qfnhrnpt.exe
"C:\Users\Admin\AppData\Local\Temp\Qfnhrnpt.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:896

C:\Users\Admin\AppData\Local\Temp\Qfnhrnpt.exe
"C:\Users\Admin\AppData\Local\Temp\Qfnhrnpt.exe"
2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3184

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\Qfnhrnpt.exe'
3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2328

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'Qfnhrnpt.exe'
3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1068

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\Qfnhrnpt.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
6df87c63b54ca788e43f547bfa21fdf3

SHA1
7f4f3a4b9569ffc36ef6dc0c6574395993f572da

SHA256
e574859e1626825e3f7262df4a795251e54220820e48d025c4474997598ae7ee

SHA512
fc4a391c10161187c53449d6f3836c7bed7d0589646a02ee534e19fbe7f3ca323c8bedf60b24a1e861ea29f32b64379211eec90b0000be34cabb3a0df10a8c0c

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qbitoob1.qv1.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/896-4892-0x00000000055B0000-0x000000000561E000-memory.dmp

Filesize
440KB

Download
memory/896-38-0x0000000006650000-0x000000000687E000-memory.dmp

Filesize
2.2MB

Download
memory/896-24-0x0000000006650000-0x000000000687E000-memory.dmp

Filesize
2.2MB

Download
memory/896-32-0x0000000006650000-0x000000000687E000-memory.dmp

Filesize
2.2MB

Download
memory/896-66-0x0000000006650000-0x000000000687E000-memory.dmp

Filesize
2.2MB

Download
memory/896-68-0x0000000006650000-0x000000000687E000-memory.dmp

Filesize
2.2MB

Download
memory/896-64-0x0000000006650000-0x000000000687E000-memory.dmp

Filesize
2.2MB

Download
memory/896-62-0x0000000006650000-0x000000000687E000-memory.dmp

Filesize
2.2MB

Download
memory/896-60-0x0000000006650000-0x000000000687E000-memory.dmp

Filesize
2.2MB

Download
memory/896-58-0x0000000006650000-0x000000000687E000-memory.dmp

Filesize
2.2MB

Download
memory/896-56-0x0000000006650000-0x000000000687E000-memory.dmp

Filesize
2.2MB

Download
memory/896-54-0x0000000006650000-0x000000000687E000-memory.dmp

Filesize
2.2MB

Download
memory/896-52-0x0000000006650000-0x000000000687E000-memory.dmp

Filesize
2.2MB

Download
memory/896-50-0x0000000006650000-0x000000000687E000-memory.dmp

Filesize
2.2MB

Download
memory/896-48-0x0000000006650000-0x000000000687E000-memory.dmp

Filesize
2.2MB

Download
memory/896-46-0x0000000006650000-0x000000000687E000-memory.dmp

Filesize
2.2MB

Download
memory/896-44-0x0000000006650000-0x000000000687E000-memory.dmp

Filesize
2.2MB

Download
memory/896-42-0x0000000006650000-0x000000000687E000-memory.dmp

Filesize
2.2MB

Download
memory/896-40-0x0000000006650000-0x000000000687E000-memory.dmp

Filesize
2.2MB

Download
memory/896-36-0x0000000006650000-0x000000000687E000-memory.dmp

Filesize
2.2MB

Download
memory/896-34-0x0000000006650000-0x000000000687E000-memory.dmp

Filesize
2.2MB

Download
memory/896-28-0x0000000006650000-0x000000000687E000-memory.dmp

Filesize
2.2MB

Download
memory/896-26-0x0000000006650000-0x000000000687E000-memory.dmp

Filesize
2.2MB

Download
memory/896-2-0x0000000006650000-0x0000000006884000-memory.dmp

Filesize
2.2MB

Download
memory/896-30-0x0000000006650000-0x000000000687E000-memory.dmp

Filesize
2.2MB

Download
memory/896-4896-0x00000000749B0000-0x0000000075161000-memory.dmp

Filesize
7.7MB

Download
memory/896-20-0x0000000006650000-0x000000000687E000-memory.dmp

Filesize
2.2MB

Download
memory/896-18-0x0000000006650000-0x000000000687E000-memory.dmp

Filesize
2.2MB

Download
memory/896-16-0x0000000006650000-0x000000000687E000-memory.dmp

Filesize
2.2MB

Download
memory/896-14-0x0000000006650000-0x000000000687E000-memory.dmp

Filesize
2.2MB

Download
memory/896-12-0x0000000006650000-0x000000000687E000-memory.dmp

Filesize
2.2MB

Download
memory/896-11-0x0000000006650000-0x000000000687E000-memory.dmp

Filesize
2.2MB

Download
memory/896-8-0x0000000006650000-0x000000000687E000-memory.dmp

Filesize
2.2MB

Download
memory/896-6-0x0000000006650000-0x000000000687E000-memory.dmp

Filesize
2.2MB

Download
memory/896-5-0x0000000006650000-0x000000000687E000-memory.dmp

Filesize
2.2MB

Download
memory/896-4891-0x00000000749B0000-0x0000000075161000-memory.dmp

Filesize
7.7MB

Download
memory/896-3-0x0000000006E30000-0x00000000073D6000-memory.dmp

Filesize
5.6MB

Download
memory/896-4894-0x00000000749B0000-0x0000000075161000-memory.dmp

Filesize
7.7MB

Download
memory/896-4-0x0000000006920000-0x00000000069B2000-memory.dmp

Filesize
584KB

Download
memory/896-0-0x00000000749BE000-0x00000000749BF000-memory.dmp

Filesize
4KB

Download
memory/896-22-0x0000000006650000-0x000000000687E000-memory.dmp

Filesize
2.2MB

Download
memory/896-4901-0x00000000749B0000-0x0000000075161000-memory.dmp

Filesize
7.7MB

Download
memory/896-4893-0x0000000005620000-0x000000000566C000-memory.dmp

Filesize
304KB

Download
memory/896-1-0x00000000004A0000-0x0000000000936000-memory.dmp

Filesize
4.6MB

Download
memory/896-4895-0x0000000005420000-0x0000000005474000-memory.dmp

Filesize
336KB

Download
memory/1068-4958-0x0000000006110000-0x0000000006467000-memory.dmp

Filesize
3.3MB

Download
memory/1068-4960-0x000000006FAE0000-0x000000006FB2C000-memory.dmp

Filesize
304KB

Download
memory/2328-4939-0x00000000071E0000-0x0000000007276000-memory.dmp

Filesize
600KB

Download
memory/2328-4920-0x0000000005750000-0x0000000005AA7000-memory.dmp

Filesize
3.3MB

Download
memory/2328-4941-0x0000000007180000-0x000000000718E000-memory.dmp

Filesize
56KB

Download
memory/2328-4921-0x00000000749B0000-0x0000000075161000-memory.dmp

Filesize
7.7MB

Download
memory/2328-4922-0x0000000005BE0000-0x0000000005BFE000-memory.dmp

Filesize
120KB

Download
memory/2328-4923-0x0000000005C20000-0x0000000005C6C000-memory.dmp

Filesize
304KB

Download
memory/2328-4925-0x000000006FAE0000-0x000000006FB2C000-memory.dmp

Filesize
304KB

Download
memory/2328-4934-0x0000000006DD0000-0x0000000006DEE000-memory.dmp

Filesize
120KB

Download
memory/2328-4924-0x0000000006D90000-0x0000000006DC4000-memory.dmp

Filesize
208KB

Download
memory/2328-4935-0x0000000006E00000-0x0000000006EA4000-memory.dmp

Filesize
656KB

Download
memory/2328-4936-0x0000000007580000-0x0000000007BFA000-memory.dmp

Filesize
6.5MB

Download
memory/2328-4937-0x0000000006F40000-0x0000000006F5A000-memory.dmp

Filesize
104KB

Download
memory/2328-4938-0x0000000006FB0000-0x0000000006FBA000-memory.dmp

Filesize
40KB

Download
memory/2328-4940-0x0000000007150000-0x0000000007161000-memory.dmp

Filesize
68KB

Download
memory/2328-4911-0x0000000005540000-0x00000000055A6000-memory.dmp

Filesize
408KB

Download
memory/2328-4910-0x0000000004E40000-0x0000000004E62000-memory.dmp

Filesize
136KB

Download
memory/2328-4942-0x0000000007190000-0x00000000071A5000-memory.dmp

Filesize
84KB

Download
memory/2328-4943-0x00000000072A0000-0x00000000072BA000-memory.dmp

Filesize
104KB

Download
memory/2328-4908-0x00000000749B0000-0x0000000075161000-memory.dmp

Filesize
7.7MB

Download
memory/2328-4907-0x0000000004760000-0x0000000004796000-memory.dmp

Filesize
216KB

Download
memory/2328-4909-0x0000000004EA0000-0x00000000054CA000-memory.dmp

Filesize
6.2MB

Download
memory/2328-4948-0x00000000749B0000-0x0000000075161000-memory.dmp

Filesize
7.7MB

Download
memory/2328-4945-0x0000000007280000-0x0000000007288000-memory.dmp

Filesize
32KB

Download
memory/3184-4944-0x00000000749B0000-0x0000000075161000-memory.dmp

Filesize
7.7MB

Download
memory/3184-4906-0x00000000749B0000-0x0000000075161000-memory.dmp

Filesize
7.7MB

Download
memory/3184-4905-0x00000000058A0000-0x0000000005906000-memory.dmp

Filesize
408KB

Download
memory/3184-4904-0x0000000005940000-0x00000000059DC000-memory.dmp

Filesize
624KB

Download
memory/3184-4902-0x00000000749B0000-0x0000000075161000-memory.dmp

Filesize
7.7MB

Download
memory/3184-4970-0x00000000749B0000-0x0000000075161000-memory.dmp

Filesize
7.7MB

Download
memory/3184-4903-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download