xworm | e0eecf20dadcdb759dd3bcb79a05a202bf6308df38e3724cba1ba009ca31d03b

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
01-07-2024 01:43

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General

Target

5d1c2ac36ca274835d9025eb9e3f7a113cf57509898e02cb9add7a97824cea59.exe
Size

967KB
MD5

437ab2592608e8c710d9165cff2bacae
SHA1

935c5fe81f335ec3132c79b9f8e1e21c242a235d
SHA256

5d1c2ac36ca274835d9025eb9e3f7a113cf57509898e02cb9add7a97824cea59
SHA512

4b4b0720428d184b1f6628227ce739c4b9bbdf91ee381893f8bdc295b83a7952c9bf371ab8a96f09e269b62a0358967ce3354e82a7523b1be86df5dab8b8d900
SSDEEP

24576:SAHnh+eWsN3skA4RV1Hom2KXMmHageJJaYFp2x5:Vh+ZkldoPK8YageJAYY

Score

10^/10

xworm rat trojan

Malware Config

Extracted

Family

xworm

127.0.0.1:2887

mynegatobenna.ddns.net:2887

Attributes

install_file
USB.exe

Signatures

Detect Xworm Payload 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/3520-11-0x0000000000400000-0x0000000000416000-memory.dmp family_xworm
Xworm
Xworm is a remote access trojan written in C#.
trojan rat xworm
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

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

Processes:

5d1c2ac36ca274835d9025eb9e3f7a113cf57509898e02cb9add7a97824cea59.exe

description pid process target process

PID 924 set thread context of 3520 924 5d1c2ac36ca274835d9025eb9e3f7a113cf57509898e02cb9add7a97824cea59.exe RegSvcs.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

5d1c2ac36ca274835d9025eb9e3f7a113cf57509898e02cb9add7a97824cea59.exe

pid process

924 5d1c2ac36ca274835d9025eb9e3f7a113cf57509898e02cb9add7a97824cea59.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 3520 RegSvcs.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

5d1c2ac36ca274835d9025eb9e3f7a113cf57509898e02cb9add7a97824cea59.exe

pid process

924 5d1c2ac36ca274835d9025eb9e3f7a113cf57509898e02cb9add7a97824cea59.exe
924 5d1c2ac36ca274835d9025eb9e3f7a113cf57509898e02cb9add7a97824cea59.exe
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

5d1c2ac36ca274835d9025eb9e3f7a113cf57509898e02cb9add7a97824cea59.exe

pid process

924 5d1c2ac36ca274835d9025eb9e3f7a113cf57509898e02cb9add7a97824cea59.exe
924 5d1c2ac36ca274835d9025eb9e3f7a113cf57509898e02cb9add7a97824cea59.exe

resource	yara_rule
behavioral2/memory/3520-11-0x0000000000400000-0x0000000000416000-memory.dmp	family_xworm

flow	ioc
15	ip-api.com

description	pid	process	target process
PID 924 set thread context of 3520	924	5d1c2ac36ca274835d9025eb9e3f7a113cf57509898e02cb9add7a97824cea59.exe	RegSvcs.exe

pid	process
924	5d1c2ac36ca274835d9025eb9e3f7a113cf57509898e02cb9add7a97824cea59.exe

description	pid	process
Token: SeDebugPrivilege	3520	RegSvcs.exe

pid	process
924	5d1c2ac36ca274835d9025eb9e3f7a113cf57509898e02cb9add7a97824cea59.exe
924	5d1c2ac36ca274835d9025eb9e3f7a113cf57509898e02cb9add7a97824cea59.exe

pid	process
924	5d1c2ac36ca274835d9025eb9e3f7a113cf57509898e02cb9add7a97824cea59.exe
924	5d1c2ac36ca274835d9025eb9e3f7a113cf57509898e02cb9add7a97824cea59.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

5d1c2ac36ca274835d9025eb9e3f7a113cf57509898e02cb9add7a97824cea59.exe

description	pid	process	target process
PID 924 wrote to memory of 3520	924	5d1c2ac36ca274835d9025eb9e3f7a113cf57509898e02cb9add7a97824cea59.exe	RegSvcs.exe
PID 924 wrote to memory of 3520	924	5d1c2ac36ca274835d9025eb9e3f7a113cf57509898e02cb9add7a97824cea59.exe	RegSvcs.exe
PID 924 wrote to memory of 3520	924	5d1c2ac36ca274835d9025eb9e3f7a113cf57509898e02cb9add7a97824cea59.exe	RegSvcs.exe
PID 924 wrote to memory of 3520	924	5d1c2ac36ca274835d9025eb9e3f7a113cf57509898e02cb9add7a97824cea59.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\5d1c2ac36ca274835d9025eb9e3f7a113cf57509898e02cb9add7a97824cea59.exe
"C:\Users\Admin\AppData\Local\Temp\5d1c2ac36ca274835d9025eb9e3f7a113cf57509898e02cb9add7a97824cea59.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:924

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Users\Admin\AppData\Local\Temp\5d1c2ac36ca274835d9025eb9e3f7a113cf57509898e02cb9add7a97824cea59.exe"
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:3520

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/924-10-0x0000000004150000-0x0000000004154000-memory.dmp

Filesize
16KB

Download
memory/3520-11-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/3520-12-0x000000007543E000-0x000000007543F000-memory.dmp

Filesize
4KB

Download
memory/3520-13-0x00000000052C0000-0x000000000535C000-memory.dmp

Filesize
624KB

Download
memory/3520-14-0x0000000005360000-0x00000000053C6000-memory.dmp

Filesize
408KB

Download
memory/3520-15-0x0000000075430000-0x0000000075BE0000-memory.dmp

Filesize
7.7MB

Download
memory/3520-16-0x000000007543E000-0x000000007543F000-memory.dmp

Filesize
4KB

Download
memory/3520-17-0x0000000075430000-0x0000000075BE0000-memory.dmp

Filesize
7.7MB

Download