xworm | e6bb0019f6aa3583c42c8e197631af09f07bdc8739442893cc8086f298929e33

Analysis

max time kernel
31s
max time network
145s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
05/05/2023, 14:39

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General

Target

LQ21592-Drawing.pdf.exe
Size

963KB
MD5

dfee7c2ce48f20911480549119dc23f7
SHA1

5385c3905ad8e901c81fa3e9bfbe547407a592e1
SHA256

e6bb0019f6aa3583c42c8e197631af09f07bdc8739442893cc8086f298929e33
SHA512

43f98c5decf98c4bee8e864b7b110bf1a4ec501d657f327ce0fdc527e3f98652192afb7dfcbf5a7f98a2bad00f24612e964ec7c157a09e678d8f847d4ed1c564
SSDEEP

12288:DuUNFThRuf3o53Gsp2hXZlh8+sJDv4alfZqby13caYgd2D6o4U3+:qULhYf3o5DpYlh8hJT4gcaYgdfo4

Score

10^/10

xworm rat trojan

Malware Config

Extracted

Family

xworm

95.214.27.226:7000

Mutex

snt7zBKkLKuTPgQb

Attributes

install_file
USB.exe

aes.plain

Signatures

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

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\LQ21592-Drawing.pdf.lnk	LQ21592-Drawing.pdf.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\LQ21592-Drawing.pdf.lnk	LQ21592-Drawing.pdf.exe

Loads dropped DLL 1 IoCs

pid	Process
1264	LQ21592-Drawing.pdf.exe

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

System Information Discovery
T1082

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1264	LQ21592-Drawing.pdf.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1264	LQ21592-Drawing.pdf.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1264	LQ21592-Drawing.pdf.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1264	LQ21592-Drawing.pdf.exe

C:\Users\Admin\AppData\Local\Temp\LQ21592-Drawing.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\LQ21592-Drawing.pdf.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1264

Network

MITRE ATT&CK Enterprise v6

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

\Users\Admin\AppData\Roaming\LQ21592-Drawing.pdf.exe

Filesize
963KB

MD5
dfee7c2ce48f20911480549119dc23f7

SHA1
5385c3905ad8e901c81fa3e9bfbe547407a592e1

SHA256
e6bb0019f6aa3583c42c8e197631af09f07bdc8739442893cc8086f298929e33

SHA512
43f98c5decf98c4bee8e864b7b110bf1a4ec501d657f327ce0fdc527e3f98652192afb7dfcbf5a7f98a2bad00f24612e964ec7c157a09e678d8f847d4ed1c564

Download Submit
memory/1264-54-0x0000000001F50000-0x0000000001F64000-memory.dmp

Filesize
80KB

Download
memory/1264-55-0x0000000001FE0000-0x0000000001FF0000-memory.dmp

Filesize
64KB

Download
memory/1264-56-0x0000000041510000-0x0000000041590000-memory.dmp

Filesize
512KB

Download
memory/1264-57-0x0000000041510000-0x0000000041590000-memory.dmp

Filesize
512KB

Download
memory/1264-63-0x0000000041510000-0x0000000041590000-memory.dmp

Filesize
512KB

Download
memory/1264-64-0x0000000041510000-0x0000000041590000-memory.dmp

Filesize
512KB

Download
memory/1264-65-0x0000000041510000-0x0000000041590000-memory.dmp

Filesize
512KB

Download
memory/1264-66-0x0000000041510000-0x0000000041590000-memory.dmp

Filesize
512KB

Download