xworm | e3bd1735607a84ce63f2678c0e3b5397f665a2826c5603b53345072a91c5d815

Analysis

max time kernel
98s
max time network
158s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20241023-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
02-11-2024 21:33

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General

Target

ItachiSuperSpoofer.exe
Size

46KB
MD5

bbcc30d76b31b102204c01d112f98b15
SHA1

a05e5f69ab886c58e695e5f545b34193fce169a7
SHA256

e3bd1735607a84ce63f2678c0e3b5397f665a2826c5603b53345072a91c5d815
SHA512

502237bc308be48adb6ddfef3edd7db045aaa6dd9712fd026a5e51fbe3011faaa50ca8fb8f11f4a4ad67e4398da84acd5281768e9856d6cede8a420d1e2327b9
SSDEEP

768:tc4O3Um5dr30Cn2W/AD1JeM7XzYc/cEzwsf9K0g6tJhZW9s:t6km5dX2WYDrvxz5XgCRb

Score

10^/10

xworm persistence rat trojan

Malware Config

Extracted

Family

xworm

Version

5.0

ensure-manual.gl.at.ply.gg:41199

Mutex

v67WFYQWDnW3aeSs

Attributes

Install_directory
%AppData%
install_file
dllhost.exe

aes.plain

Signatures

Detect Xworm Payload 2 IoCs

resource	yara_rule
behavioral1/files/0x002300000004500f-6.dat	family_xworm
behavioral1/memory/2476-23-0x0000000000370000-0x000000000037E000-memory.dmp	family_xworm

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\Control Panel\International\Geo\Nation	ItachiSuperSpoofer.exe

Drops startup file 2 IoCs

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

Executes dropped EXE 1 IoCs

pid	Process
2476	dllhost.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dllhost = "C:\\Users\\Admin\\AppData\\Roaming\\dllhost.exe"	dllhost.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 12 IoCs

evasion

pid	Process
1708	timeout.exe
1836	timeout.exe
1816	timeout.exe
3788	timeout.exe
4092	timeout.exe
2260	timeout.exe
2336	timeout.exe
1264	timeout.exe
3376	timeout.exe
2900	timeout.exe
3596	timeout.exe
1612	timeout.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2476	dllhost.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 1156 wrote to memory of 2476	1156	ItachiSuperSpoofer.exe	81
PID 1156 wrote to memory of 2476	1156	ItachiSuperSpoofer.exe	81
PID 1156 wrote to memory of 4692	1156	ItachiSuperSpoofer.exe	82
PID 1156 wrote to memory of 4692	1156	ItachiSuperSpoofer.exe	82
PID 4692 wrote to memory of 3788	4692	cmd.exe	84
PID 4692 wrote to memory of 3788	4692	cmd.exe	84
PID 4692 wrote to memory of 4092	4692	cmd.exe	86
PID 4692 wrote to memory of 4092	4692	cmd.exe	86
PID 4692 wrote to memory of 3376	4692	cmd.exe	87
PID 4692 wrote to memory of 3376	4692	cmd.exe	87
PID 4692 wrote to memory of 2260	4692	cmd.exe	90
PID 4692 wrote to memory of 2260	4692	cmd.exe	90
PID 4692 wrote to memory of 2336	4692	cmd.exe	93
PID 4692 wrote to memory of 2336	4692	cmd.exe	93
PID 4692 wrote to memory of 2900	4692	cmd.exe	95
PID 4692 wrote to memory of 2900	4692	cmd.exe	95
PID 4692 wrote to memory of 1708	4692	cmd.exe	96
PID 4692 wrote to memory of 1708	4692	cmd.exe	96
PID 4692 wrote to memory of 3596	4692	cmd.exe	98
PID 4692 wrote to memory of 3596	4692	cmd.exe	98
PID 4692 wrote to memory of 1836	4692	cmd.exe	99
PID 4692 wrote to memory of 1836	4692	cmd.exe	99
PID 4692 wrote to memory of 1816	4692	cmd.exe	100
PID 4692 wrote to memory of 1816	4692	cmd.exe	100
PID 4692 wrote to memory of 1612	4692	cmd.exe	102
PID 4692 wrote to memory of 1612	4692	cmd.exe	102
PID 4692 wrote to memory of 1264	4692	cmd.exe	103
PID 4692 wrote to memory of 1264	4692	cmd.exe	103

C:\Users\Admin\AppData\Local\Temp\ItachiSuperSpoofer.exe
"C:\Users\Admin\AppData\Local\Temp\ItachiSuperSpoofer.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1156
- C:\Users\Admin\AppData\Roaming\dllhost.exe
  "C:\Users\Admin\AppData\Roaming\dllhost.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  PID:2476
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\spoofer.bat" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4692
- - C:\Windows\system32\timeout.exe
    timeout /t 2
    3⤵
    - Delays execution with timeout.exe
    PID:3788
- - C:\Windows\system32\timeout.exe
    timeout /t 1
    3⤵
    - Delays execution with timeout.exe
    PID:4092
- - C:\Windows\system32\timeout.exe
    timeout /t 1
    3⤵
    - Delays execution with timeout.exe
    PID:3376
- - C:\Windows\system32\timeout.exe
    timeout /t 1
    3⤵
    - Delays execution with timeout.exe
    PID:2260
- - C:\Windows\system32\timeout.exe
    timeout /t 1
    3⤵
    - Delays execution with timeout.exe
    PID:2336
- - C:\Windows\system32\timeout.exe
    timeout /t 1
    3⤵
    - Delays execution with timeout.exe
    PID:2900
- - C:\Windows\system32\timeout.exe
    timeout /t 1
    3⤵
    - Delays execution with timeout.exe
    PID:1708
- - C:\Windows\system32\timeout.exe
    timeout /t 1
    3⤵
    - Delays execution with timeout.exe
    PID:3596
- - C:\Windows\system32\timeout.exe
    timeout /t 1
    3⤵
    - Delays execution with timeout.exe
    PID:1836
- - C:\Windows\system32\timeout.exe
    timeout /t 1
    3⤵
    - Delays execution with timeout.exe
    PID:1816
- - C:\Windows\system32\timeout.exe
    timeout /t 1
    3⤵
    - Delays execution with timeout.exe
    PID:1612
- - C:\Windows\system32\timeout.exe
    timeout /t 2
    3⤵
    - Delays execution with timeout.exe
    PID:1264

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
34KB

MD5
87a8223a150351f1b411f8e0e0331bbe

SHA1
abf6850f06287b52e4520b7934d2e75f63078073

SHA256
aac24eb0a68cb3c89fd981c43893cee5223af8070bef57bf0d5f51440986b34c

SHA512
f82e6120338e826b1f3365c36de207f0bee2fcdbc8022b713ab76b2a86e93ebf987578d02b9079e8fc032e6601baf618eece1091088fddc3acd85f35e56931b7

Download Submit
C:\Users\Admin\AppData\Roaming\spoofer.bat

Filesize
1KB

MD5
e9b0e93ae7c7ffeb49a9704a4c1d6bc9

SHA1
55a855e9350ba9d9a5cb4716791b75ff3d6d92b5

SHA256
ade1d00da9e13c81e5246b27e5d26e408e28711029198723390dafd223531267

SHA512
a2a57fac6762ec36482c1c8aa19c38308b61ccdbab209e17d0bb4b1dc22406f9cce0bc180f7b22f38b4b8841d56bd86c933efbdbfab20ded18dfb2439a14df0b

Download Submit
memory/1156-0-0x00007FFC03DE3000-0x00007FFC03DE5000-memory.dmp

Filesize
8KB

Download
memory/1156-1-0x0000000000150000-0x0000000000162000-memory.dmp

Filesize
72KB

Download
memory/2476-23-0x0000000000370000-0x000000000037E000-memory.dmp

Filesize
56KB

Download
memory/2476-24-0x00007FFC03DE0000-0x00007FFC048A2000-memory.dmp

Filesize
10.8MB

Download
memory/2476-27-0x00007FFC03DE0000-0x00007FFC048A2000-memory.dmp

Filesize
10.8MB

Download
memory/2476-28-0x00007FFC03DE0000-0x00007FFC048A2000-memory.dmp

Filesize
10.8MB

Download
memory/2476-29-0x00007FFC03DE0000-0x00007FFC048A2000-memory.dmp

Filesize
10.8MB

Download
memory/2476-30-0x000000001AED0000-0x000000001AEDC000-memory.dmp

Filesize
48KB

Download
memory/2476-31-0x000000001B050000-0x000000001B05A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads