xworm | 56b50264096dd509eefe770f619629b7ddfb45f8040c0e311670eba3235e46bf

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03/03/2025, 08:06

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General

Target

Compiler.exe
Size

84KB
MD5

106079faae035b4188595aa4aaa8b4d5
SHA1

e0b5ac10283087a478643caf09fc8d536f9ef0c0
SHA256

56b50264096dd509eefe770f619629b7ddfb45f8040c0e311670eba3235e46bf
SHA512

134a392c301a1f67130c39a74a2aadaaca505d6d2a984d56cf8cd64712add7b2877a54a379c195be08b5c5f4c94562a724519e5744cedd80ef3bc4db09a42694
SSDEEP

1536:jM3USZ+SBzXAsim+fLV7H2XeTlRsc2O1pU7RTafZycZO1783G6+euQ/Z:jiUyzXnoB7HueTlec1U7wfZyckOt+yZ

Score

10^/10

xworm rat trojan

Malware Config

Extracted

Family

xworm

Version

3.1

197.48.109.181:8080

Attributes

Install_directory
%AppData%
install_file
Disk Driver.exe

Signatures

Detect Xworm Payload 2 IoCs

resource	yara_rule
behavioral1/files/0x000d000000012276-6.dat	family_xworm
behavioral1/memory/1672-7-0x0000000000C10000-0x0000000000C28000-memory.dmp	family_xworm

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

Executes dropped EXE 1 IoCs

pid	Process
1672	Compiler.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.

flow	ioc
4	ip-api.com

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1672	Compiler.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 352 wrote to memory of 1672	352	Compiler.exe	30
PID 352 wrote to memory of 1672	352	Compiler.exe	30
PID 352 wrote to memory of 1672	352	Compiler.exe	30

C:\Users\Admin\AppData\Local\Temp\Compiler.exe
"C:\Users\Admin\AppData\Local\Temp\Compiler.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:352
- C:\Users\Admin\AppData\Roaming\Compiler.exe
  "C:\Users\Admin\AppData\Roaming\Compiler.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:1672

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Compiler.exe

Filesize
71KB

MD5
6090b1b00079847b7ea648925901a706

SHA1
f56b83da62fd8717acb74c133f93ed3f997d75cc

SHA256
cd615e3c3897240f2fd4cff69a135627adff8cd4d20d135470c095ecd78921a4

SHA512
307d90ded05df20f3aa310cf1c911b5b6cd8000c26e7d37010ff3e91092b1e21451baac4fa0469074c0a481d714fd96b8c142aa248f9f63d6bc2621abad2b77d

Download Submit
memory/352-0-0x000007FEF6083000-0x000007FEF6084000-memory.dmp

Filesize
4KB

Download
memory/352-1-0x0000000000CF0000-0x0000000000D0C000-memory.dmp

Filesize
112KB

Download
memory/1672-7-0x0000000000C10000-0x0000000000C28000-memory.dmp

Filesize
96KB

Download
memory/1672-8-0x000007FEF6080000-0x000007FEF6A6C000-memory.dmp

Filesize
9.9MB

Download
memory/1672-9-0x000007FEF6080000-0x000007FEF6A6C000-memory.dmp

Filesize
9.9MB

Download
memory/1672-10-0x000007FEF6080000-0x000007FEF6A6C000-memory.dmp

Filesize
9.9MB

Download