xworm | 3668c5ce7620f92e5f39cea22c67bb89132718ad3799582ea326df60882572f3

General

Target

3668c5ce7620f92e5f39cea22c67bb89132718ad3799582ea326df60882572f3.exe
Size

2.4MB
MD5

7ab47cbee028ace83cac84f0f5cde714
SHA1

b84f3f5aa68209f2a73acc2377727b8e481f3287
SHA256

3668c5ce7620f92e5f39cea22c67bb89132718ad3799582ea326df60882572f3
SHA512

a4d09b2401b779bf352413f341ae9a982b3914192cc7f377a5943be827b43797e4825919fe6d7230364c26db25ccf96f205daddb5cbab12ba623f56afbd42ee9
SSDEEP

49152:+2uqU+xRoatgQBJKweR4RF8gAGBJ7dj9Shv68pd3hm/F4OGP6J:+2uOxRoaOQBEws4gWrhcoq3HOzJ

Score

10^/10

xworm rat trojan

Malware Config

Extracted

Family

xworm

C2

93.123.109.89:7000

Attributes

Install_directory
%Temp%
install_file
ApplicationFrameHost.exe
telegram
https://api.telegram.org/bot7026989332:AAGmlQvBZEqqtR_5LGfdSJ8B_oJ6WH5oCYY

Signatures

Detect Xworm Payload 2 IoCs

resource	yara_rule
behavioral1/files/0x0008000000016d3f-10.dat	family_xworm
behavioral1/memory/2812-12-0x0000000000160000-0x0000000000178000-memory.dmp	family_xworm

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

Executes dropped EXE 5 IoCs

pid	Process
2656	Ocean.exe
2812	ApplicationFrameHost.exe
1160	Process not Found
2924	ApplicationFrameHost.exe
1564	ApplicationFrameHost.exe

Loads dropped DLL 1 IoCs

pid	Process
2856	3668c5ce7620f92e5f39cea22c67bb89132718ad3799582ea326df60882572f3.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

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
1152	schtasks.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2812	ApplicationFrameHost.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2812	ApplicationFrameHost.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2656	Ocean.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2812	ApplicationFrameHost.exe
Token: SeDebugPrivilege	2924	ApplicationFrameHost.exe
Token: SeDebugPrivilege	1564	ApplicationFrameHost.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2656	Ocean.exe
2812	ApplicationFrameHost.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2856 wrote to memory of 2656	2856	3668c5ce7620f92e5f39cea22c67bb89132718ad3799582ea326df60882572f3.exe	30
PID 2856 wrote to memory of 2656	2856	3668c5ce7620f92e5f39cea22c67bb89132718ad3799582ea326df60882572f3.exe	30
PID 2856 wrote to memory of 2656	2856	3668c5ce7620f92e5f39cea22c67bb89132718ad3799582ea326df60882572f3.exe	30
PID 2856 wrote to memory of 2812	2856	3668c5ce7620f92e5f39cea22c67bb89132718ad3799582ea326df60882572f3.exe	31
PID 2856 wrote to memory of 2812	2856	3668c5ce7620f92e5f39cea22c67bb89132718ad3799582ea326df60882572f3.exe	31
PID 2856 wrote to memory of 2812	2856	3668c5ce7620f92e5f39cea22c67bb89132718ad3799582ea326df60882572f3.exe	31
PID 2812 wrote to memory of 1152	2812	ApplicationFrameHost.exe	33
PID 2812 wrote to memory of 1152	2812	ApplicationFrameHost.exe	33
PID 2812 wrote to memory of 1152	2812	ApplicationFrameHost.exe	33
PID 2736 wrote to memory of 2924	2736	taskeng.exe	36
PID 2736 wrote to memory of 2924	2736	taskeng.exe	36
PID 2736 wrote to memory of 2924	2736	taskeng.exe	36
PID 2736 wrote to memory of 1564	2736	taskeng.exe	37
PID 2736 wrote to memory of 1564	2736	taskeng.exe	37
PID 2736 wrote to memory of 1564	2736	taskeng.exe	37

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\3668c5ce7620f92e5f39cea22c67bb89132718ad3799582ea326df60882572f3.exe
"C:\Users\Admin\AppData\Local\Temp\3668c5ce7620f92e5f39cea22c67bb89132718ad3799582ea326df60882572f3.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2856
- C:\Users\Admin\AppData\Local\Temp\Ocean.exe
  "C:\Users\Admin\AppData\Local\Temp\Ocean.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of SetWindowsHookEx
  PID:2656
- C:\Users\Admin\AppData\Local\Temp\ApplicationFrameHost.exe
  "C:\Users\Admin\AppData\Local\Temp\ApplicationFrameHost.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2812
- - C:\Windows\System32\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "ApplicationFrameHost" /tr "C:\Users\Admin\AppData\Local\Temp\ApplicationFrameHost.exe"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:1152

C:\Windows\system32\taskeng.exe
taskeng.exe {F05F2052-C9A2-4B59-AD02-913FC56F1A7A} S-1-5-21-3290804112-2823094203-3137964600-1000:VORHPBAB\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2736
- C:\Users\Admin\AppData\Local\Temp\ApplicationFrameHost.exe
  C:\Users\Admin\AppData\Local\Temp\ApplicationFrameHost.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:2924
- C:\Users\Admin\AppData\Local\Temp\ApplicationFrameHost.exe
  C:\Users\Admin\AppData\Local\Temp\ApplicationFrameHost.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:1564

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\ApplicationFrameHost.exe

Filesize
73KB

MD5
59304b625ddc6fa1d95bc09cf84b2fa6

SHA1
e3e14f54a6471570c3e10cc257fa8bedd5492d49

SHA256
440e5bf83310276bef2e72668283fda8eb1e84bdf902632fe0571bfe1ba61204

SHA512
0309e04719424ad52b9bf07c8801ace891b8ffdc1c1f69bae7269086ef296f576bd89d9b1a70b62d4545d83b952439b12de5b17d6e51a187068dd222414ec167

Download Submit
C:\Users\Admin\AppData\Local\Temp\Ocean.exe

Filesize
2.3MB

MD5
286efca498147dedaf4169e9bb297b52

SHA1
a88b65dc85d209a26da56c1d31fc63edb99d0819

SHA256
de824109d13ae96a87c2cfabbc650e05765e1ae36ebe69c4bf16d253f3e7f53d

SHA512
3b4149969308e53bf4f37af4f71d47199f6ba0198fd6e9b0a937daf11c728bdf2f695aa2400c1ee0db7708ed5e48b1cce5596b7a5cce9cafa21e6de8eb5c9ad6

Download Submit
memory/2812-12-0x0000000000160000-0x0000000000178000-memory.dmp

Filesize
96KB

Download
memory/2812-15-0x000007FEF6470000-0x000007FEF6E5C000-memory.dmp

Filesize
9.9MB

Download
memory/2812-26-0x000007FEF6470000-0x000007FEF6E5C000-memory.dmp

Filesize
9.9MB

Download
memory/2812-27-0x000007FEF6470000-0x000007FEF6E5C000-memory.dmp

Filesize
9.9MB

Download
memory/2856-0-0x000007FEF6473000-0x000007FEF6474000-memory.dmp

Filesize
4KB

Download
memory/2856-1-0x0000000000DE0000-0x0000000001052000-memory.dmp

Filesize
2.4MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads