xworm | 989c54ab290e147aba6de1e542eb71cdbc50179dffc190ca46031ce8f18a6c8b

Analysis

max time kernel
359s
max time network
363s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
29/05/2024, 04:55

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General

Target

Setup.exe
Size

136KB
MD5

2490778321cefd83508ba9786b66c217
SHA1

aa968d4fed3451a2fff03208e2815a5f342db167
SHA256

989c54ab290e147aba6de1e542eb71cdbc50179dffc190ca46031ce8f18a6c8b
SHA512

b5f46764e5d4ddb9eeb783f96356eabc9c5590abf36ee4554fd3bf1118220a9d24d78ef8d1187fa69505b0dc857606c81d2ce852ae74a59a883742ad551e5553
SSDEEP

3072:cpOFIFK9WFOM3Bz65/M6If+3Js+3JFkKeTni:co0K9YxBt25

Score

10^/10

xworm rat trojan

Malware Config

Extracted

Family

xworm

Version

5.0

127.0.0.1:65129

0.tcp.eu.ngrok.io:18780:65129

0.tcp.eu.ngrok.io:65129

kitchen-minds.gl.at.ply.gg:65129

Mutex

Xr8BqboocnOuliE1

Attributes

Install_directory
%AppData%
install_file
svchost.exe

aes.plain

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral1/memory/1708-1-0x0000000001080000-0x00000000010A8000-memory.dmp	family_xworm

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

Deletes itself 1 IoCs

pid	Process
2448	cmd.exe

Drops startup file 2 IoCs

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

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

System Information Discovery
T1082

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2836	timeout.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1708	Setup.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1708	Setup.exe
Token: SeDebugPrivilege	1708	Setup.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1708	Setup.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1708 wrote to memory of 2448	1708	Setup.exe	31
PID 1708 wrote to memory of 2448	1708	Setup.exe	31
PID 1708 wrote to memory of 2448	1708	Setup.exe	31
PID 2448 wrote to memory of 2836	2448	cmd.exe	33
PID 2448 wrote to memory of 2836	2448	cmd.exe	33
PID 2448 wrote to memory of 2836	2448	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\Setup.exe
"C:\Users\Admin\AppData\Local\Temp\Setup.exe"
1⤵
- Drops startup file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1708
- C:\Windows\system32\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp1B6.tmp.bat""
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:2448
- - C:\Windows\system32\timeout.exe
    timeout 3
    3⤵
    - Delays execution with timeout.exe
    PID:2836

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp1B6.tmp.bat

Filesize
156B

MD5
87ccfd5ecfcb7d886407a37ad44b61ba

SHA1
2352bcae1353a3b584c07a19db4af36559c26bf3

SHA256
b4d8519320af8fd24c4b905c92d6044dbedbc746a1fd0e07e6328b4620b57de8

SHA512
453d5819701e99335ea0252b5c0336b9fdec2f25a9b96660abc460cd69a1f5384769b0c80e5c7db5ec2b799b83352959ea11cf409929f83b44306a1a8f3f4f6f

Download Submit
memory/1708-0-0x000007FEF4E43000-0x000007FEF4E44000-memory.dmp

Filesize
4KB

Download
memory/1708-1-0x0000000001080000-0x00000000010A8000-memory.dmp

Filesize
160KB

Download
memory/1708-6-0x000007FEF4E40000-0x000007FEF582C000-memory.dmp

Filesize
9.9MB

Download
memory/1708-7-0x000007FEF4E43000-0x000007FEF4E44000-memory.dmp

Filesize
4KB

Download
memory/1708-8-0x000007FEF4E40000-0x000007FEF582C000-memory.dmp

Filesize
9.9MB

Download
memory/1708-20-0x000007FEF4E40000-0x000007FEF582C000-memory.dmp

Filesize
9.9MB

Download