xworm | 37d6b218e2b3b219d79d09f36472a6052990ae0b45d33119c468a7abb30d3f99

Resubmissions

26/06/2023, 19:28

230626-x6wjqace2y 10

Analysis

max time kernel
110s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20230621-en
resource tags

arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
submitted
26/06/2023, 19:28

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General

Target

z.ps1
Size

111KB
MD5

ca513123105fdfb80f25cddb88663135
SHA1

9db5299c71a3ba37c82d15aaa156868fa3fdcd77
SHA256

37d6b218e2b3b219d79d09f36472a6052990ae0b45d33119c468a7abb30d3f99
SHA512

9de57eb1e9cd13f802126072ef81b416b51073e8010207ace28d1b2de574f52856afb357db92804575f2abab72f67c4b82db34b59e821576f674b3da5bd31f7b
SSDEEP

1536:lP2N2em5QnDSbYb/QIxf81IjqDSLZD9lcposlTssq/LshZjz5Je3UjQu/vQE6WKY:oN2A/QInDwNz5Je3UE1Wh

Score

10^/10

xworm rat trojan

Malware Config

Extracted

Family

xworm

23.227.198.214:7777

Mutex

UWE9PZMqsQra3qHP

Attributes

install_file
USB.exe

aes.plain

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4924 set thread context of 4044	4924	powershell.exe	84

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
4924	powershell.exe
4924	powershell.exe
4044	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4924	powershell.exe
Token: SeDebugPrivilege	4044	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4044	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4924 wrote to memory of 4044	4924	powershell.exe	84
PID 4924 wrote to memory of 4044	4924	powershell.exe	84
PID 4924 wrote to memory of 4044	4924	powershell.exe	84
PID 4924 wrote to memory of 4044	4924	powershell.exe	84
PID 4924 wrote to memory of 4044	4924	powershell.exe	84
PID 4924 wrote to memory of 4044	4924	powershell.exe	84
PID 4924 wrote to memory of 4044	4924	powershell.exe	84
PID 4924 wrote to memory of 4044	4924	powershell.exe	84

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\z.ps1
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4924
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4044

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_b0qq3qof.pb5.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/4044-152-0x0000000005510000-0x00000000055A2000-memory.dmp

Filesize
584KB

Download
memory/4044-146-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/4044-149-0x00000000050E0000-0x000000000517C000-memory.dmp

Filesize
624KB

Download
memory/4044-150-0x0000000005920000-0x0000000005EC4000-memory.dmp

Filesize
5.6MB

Download
memory/4044-151-0x0000000005180000-0x00000000051E6000-memory.dmp

Filesize
408KB

Download
memory/4044-153-0x0000000005260000-0x0000000005270000-memory.dmp

Filesize
64KB

Download
memory/4044-154-0x0000000005900000-0x000000000590A000-memory.dmp

Filesize
40KB

Download
memory/4044-155-0x0000000005260000-0x0000000005270000-memory.dmp

Filesize
64KB

Download
memory/4924-143-0x0000028B1CF30000-0x0000028B1CF40000-memory.dmp

Filesize
64KB

Download
memory/4924-144-0x0000028B1CF30000-0x0000028B1CF40000-memory.dmp

Filesize
64KB

Download
memory/4924-145-0x0000028B1CF30000-0x0000028B1CF40000-memory.dmp

Filesize
64KB

Download
memory/4924-142-0x0000028B1F0E0000-0x0000028B1F102000-memory.dmp

Filesize
136KB

Download