xworm | 354b00c9d02006639e90d6da17a88f381c3ce1913fbad8737c194296e098ba7f

Analysis

max time kernel
117s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17-11-2024 23:07

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General

Target

354b00c9d02006639e90d6da17a88f381c3ce1913fbad8737c194296e098ba7f.exe
Size

50KB
MD5

b6c62bed649ab17763babb3d43ea756a
SHA1

7a7d6a5c90423f0e5775e7b5fecc0d2429a6e03d
SHA256

354b00c9d02006639e90d6da17a88f381c3ce1913fbad8737c194296e098ba7f
SHA512

7e24342196d4f6dbeca8734f68fb0cbf634bd62c169668a746bac452bcc172d0018edb83096fee5bfdced2460e56d44f1daefae536880c177fff554f0abc5e67
SSDEEP

768:AvPzXMVK5uDLY894aZzde0Qnkbb5OfIhWsHQChaYpGAvOgi5hnW8xAnB:4XMlPYAWXkbb5GPTYUKOFLYB

Score

10^/10

xworm rat trojan

Malware Config

Extracted

Family

xworm

states-allocation.gl.at.ply.gg:33251

Attributes

Install_directory
%Userprofile%
install_file
svchosts.exe

Signatures

Detect Xworm Payload 2 IoCs

resource	yara_rule
behavioral2/memory/3184-1-0x0000000000D50000-0x0000000000D62000-memory.dmp	family_xworm
behavioral2/files/0x0006000000023080-6.dat	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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	354b00c9d02006639e90d6da17a88f381c3ce1913fbad8737c194296e098ba7f.exe

Executes dropped EXE 2 IoCs

pid	Process
312	svchosts.exe
1908	svchosts.exe

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

System Information Discovery
T1082

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2352	schtasks.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3184	354b00c9d02006639e90d6da17a88f381c3ce1913fbad8737c194296e098ba7f.exe
Token: SeDebugPrivilege	312	svchosts.exe
Token: SeDebugPrivilege	1908	svchosts.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3184 wrote to memory of 2352	3184	354b00c9d02006639e90d6da17a88f381c3ce1913fbad8737c194296e098ba7f.exe	92
PID 3184 wrote to memory of 2352	3184	354b00c9d02006639e90d6da17a88f381c3ce1913fbad8737c194296e098ba7f.exe	92

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\354b00c9d02006639e90d6da17a88f381c3ce1913fbad8737c194296e098ba7f.exe
"C:\Users\Admin\AppData\Local\Temp\354b00c9d02006639e90d6da17a88f381c3ce1913fbad8737c194296e098ba7f.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3184
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "svchosts" /tr "C:\Users\Admin\svchosts.exe"
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:2352

C:\Users\Admin\svchosts.exe
C:\Users\Admin\svchosts.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:312

C:\Users\Admin\svchosts.exe
C:\Users\Admin\svchosts.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1908

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

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\Local\Microsoft\CLR_v4.0\UsageLogs\svchosts.exe.log

Filesize
654B

MD5
2ff39f6c7249774be85fd60a8f9a245e

SHA1
684ff36b31aedc1e587c8496c02722c6698c1c4e

SHA256
e1b91642d85d98124a6a31f710e137ab7fd90dec30e74a05ab7fcf3b7887dced

SHA512
1d7e8b92ef4afd463d62cfa7e8b9d1799db5bf2a263d3cd7840df2e0a1323d24eb595b5f8eb615c6cb15f9e3a7b4fc99f8dd6a3d34479222e966ec708998aed1

Download Submit
C:\Users\Admin\svchosts.exe

Filesize
50KB

MD5
b6c62bed649ab17763babb3d43ea756a

SHA1
7a7d6a5c90423f0e5775e7b5fecc0d2429a6e03d

SHA256
354b00c9d02006639e90d6da17a88f381c3ce1913fbad8737c194296e098ba7f

SHA512
7e24342196d4f6dbeca8734f68fb0cbf634bd62c169668a746bac452bcc172d0018edb83096fee5bfdced2460e56d44f1daefae536880c177fff554f0abc5e67

Download Submit
memory/312-8-0x00007FF8A88F0000-0x00007FF8A93B1000-memory.dmp

Filesize
10.8MB

Download
memory/312-10-0x00007FF8A88F0000-0x00007FF8A93B1000-memory.dmp

Filesize
10.8MB

Download
memory/3184-0-0x00007FF8A88F3000-0x00007FF8A88F5000-memory.dmp

Filesize
8KB

Download
memory/3184-1-0x0000000000D50000-0x0000000000D62000-memory.dmp

Filesize
72KB

Download
memory/3184-3-0x00007FF8A88F0000-0x00007FF8A93B1000-memory.dmp

Filesize
10.8MB

Download
memory/3184-4-0x00007FF8A88F3000-0x00007FF8A88F5000-memory.dmp

Filesize
8KB

Download
memory/3184-5-0x00007FF8A88F0000-0x00007FF8A93B1000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads