xworm | 23f99e31031b05b09b4f01c05fbe24f9ddc16110297016f9359116b194724065

Analysis

max time kernel
142s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
14/03/2024, 08:48

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General

Target

23f99e31031b05b09b4f01c05fbe24f9ddc16110297016f9359116b194724065.ps1
Size

10.5MB
MD5

ca63d146b2c5f1c9f259c571981e4b79
SHA1

49b00c1c3e30451bb2ed7e4968f5bf49de884a50
SHA256

23f99e31031b05b09b4f01c05fbe24f9ddc16110297016f9359116b194724065
SHA512

1b759eb0debeb3898980a349484e762c3a3f53378b625557640f34ae3b85926c9f78ce1e08aad76af3c2691043ff6333b00e0622e60d8b712097efef27dd5560
SSDEEP

49152:626x5gXqU+BYevUmXfOSOlYUxHHfhLBOblwysVsuiuph9O:c

Score

10^/10

xworm rat trojan

Malware Config

Extracted

Family

xworm

Version

5.0

91.92.251.195:7000

Mutex

auk38otQ7xik0zRg

Attributes

install_file
USB.exe

aes.plain

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral2/memory/3232-21-0x000001F523220000-0x000001F523230000-memory.dmp	family_xworm

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 3392 created 3360	3392	powershell.exe	57

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

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3392	powershell.exe
3392	powershell.exe
3392	powershell.exe
3392	powershell.exe
3232	notepad.exe
3232	notepad.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs

pid	Process
3392	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3392	powershell.exe
Token: SeDebugPrivilege	3232	notepad.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3232	notepad.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98
PID 3392 wrote to memory of 3232	3392	powershell.exe	98

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3360
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\23f99e31031b05b09b4f01c05fbe24f9ddc16110297016f9359116b194724065.ps1
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3392
- C:\Windows\System32\notepad.exe
  C:\Windows\System32\notepad.exe
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:3232

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1344 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:8
1⤵
PID:2344

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_sxxgvrm1.vtl.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3232-20-0x00007FF983900000-0x00007FF9843C1000-memory.dmp

Filesize
10.8MB

Download
memory/3232-26-0x000001F53BC30000-0x000001F53BC40000-memory.dmp

Filesize
64KB

Download
memory/3232-25-0x000001F53BC30000-0x000001F53BC40000-memory.dmp

Filesize
64KB

Download
memory/3232-24-0x00007FF983900000-0x00007FF9843C1000-memory.dmp

Filesize
10.8MB

Download
memory/3232-23-0x000001F53BC30000-0x000001F53BC40000-memory.dmp

Filesize
64KB

Download
memory/3232-22-0x000001F53BC30000-0x000001F53BC40000-memory.dmp

Filesize
64KB

Download
memory/3232-15-0x000001F5216F0000-0x000001F521700000-memory.dmp

Filesize
64KB

Download
memory/3232-21-0x000001F523220000-0x000001F523230000-memory.dmp

Filesize
64KB

Download
memory/3392-11-0x0000015FAA8B0000-0x0000015FAA8C0000-memory.dmp

Filesize
64KB

Download
memory/3392-19-0x0000015FCB4D0000-0x0000015FCB524000-memory.dmp

Filesize
336KB

Download
memory/3392-18-0x00007FF983900000-0x00007FF9843C1000-memory.dmp

Filesize
10.8MB

Download
memory/3392-14-0x0000015FCB4D0000-0x0000015FCB524000-memory.dmp

Filesize
336KB

Download
memory/3392-13-0x0000015FAA900000-0x0000015FAA954000-memory.dmp

Filesize
336KB

Download
memory/3392-12-0x0000015FAA8B0000-0x0000015FAA8C0000-memory.dmp

Filesize
64KB

Download
memory/3392-10-0x00007FF983900000-0x00007FF9843C1000-memory.dmp

Filesize
10.8MB

Download
memory/3392-9-0x0000015FC3000000-0x0000015FC3022000-memory.dmp

Filesize
136KB

Download