xworm | 894171e1b8eda8b1f3f9ee99b795ddc894ae79a4886d34d5254d75a350378cc6

Analysis

max time kernel
117s
max time network
144s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01/11/2024, 04:25

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General

Target

New Order 20242405.exe
Size

562KB
MD5

ff9e45d7326698f34526793bf1244811
SHA1

b3ff69abfe1c5e6633a866ffbebe2139a69e3f0a
SHA256

4db566fcdc413fe50153dc8431ae86192241f0e1e86071f80d42eb6e0fb5baca
SHA512

ed2e02262beb00f77c5d17854c7b6544cdb4edce37e870505e21c0cd08999cb99904a667e5ed31cde3a3437c4e9713e6bfc63f091b30a9cec25a046ad0120657
SSDEEP

12288:FDxrXQ9TZweejcQ1FXQEcupRk6CvPlZ0wJOszYkR:ZQejd1BpcupC6Cb0qL

Score

10^/10

xworm discovery execution persistence rat trojan

Malware Config

Extracted

Family

xworm

Version

3.1

kanrplest.duckdns.org:4068

Mutex

TdUxMCK2FUdy51AH

Attributes

Install_directory
%AppData%
install_file
USB.exe

aes.plain

Signatures

Detect Xworm Payload 5 IoCs

resource	yara_rule
behavioral1/memory/1408-28-0x0000000000400000-0x0000000000410000-memory.dmp	family_xworm
behavioral1/memory/1408-25-0x0000000000400000-0x0000000000410000-memory.dmp	family_xworm
behavioral1/memory/1408-23-0x0000000000400000-0x0000000000410000-memory.dmp	family_xworm
behavioral1/memory/1408-29-0x0000000000400000-0x0000000000410000-memory.dmp	family_xworm
behavioral1/memory/1408-32-0x0000000000400000-0x0000000000410000-memory.dmp	family_xworm

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

Command and Scripting Interpreter: PowerShell 1 TTPs 5 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2664	powershell.exe
2524	powershell.exe
2004	powershell.exe
1492	powershell.exe
620	powershell.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\New Order 20242405.lnk	New Order 20242405.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\New Order 20242405.lnk	New Order 20242405.exe

Loads dropped DLL 1 IoCs

pid	Process
1408	New Order 20242405.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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\New Order 20242405 = "C:\\Users\\Admin\\AppData\\Roaming\\New Order 20242405.exe"	New Order 20242405.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2824 set thread context of 1408	2824	New Order 20242405.exe	38

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	New Order 20242405.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	New Order 20242405.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

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
2560	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2824	New Order 20242405.exe
2824	New Order 20242405.exe
2824	New Order 20242405.exe
2824	New Order 20242405.exe
2664	powershell.exe
2524	powershell.exe
2004	powershell.exe
1492	powershell.exe
620	powershell.exe
1408	New Order 20242405.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeDebugPrivilege	2824	New Order 20242405.exe
Token: SeDebugPrivilege	1408	New Order 20242405.exe
Token: SeDebugPrivilege	2524	powershell.exe
Token: SeDebugPrivilege	2664	powershell.exe
Token: SeDebugPrivilege	2004	powershell.exe
Token: SeDebugPrivilege	1492	powershell.exe
Token: SeDebugPrivilege	620	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1408	New Order 20242405.exe

Suspicious use of WriteProcessMemory 41 IoCs

description	pid	Process	procid_target
PID 2824 wrote to memory of 2664	2824	New Order 20242405.exe	30
PID 2824 wrote to memory of 2664	2824	New Order 20242405.exe	30
PID 2824 wrote to memory of 2664	2824	New Order 20242405.exe	30
PID 2824 wrote to memory of 2664	2824	New Order 20242405.exe	30
PID 2824 wrote to memory of 2524	2824	New Order 20242405.exe	32
PID 2824 wrote to memory of 2524	2824	New Order 20242405.exe	32
PID 2824 wrote to memory of 2524	2824	New Order 20242405.exe	32
PID 2824 wrote to memory of 2524	2824	New Order 20242405.exe	32
PID 2824 wrote to memory of 2560	2824	New Order 20242405.exe	33
PID 2824 wrote to memory of 2560	2824	New Order 20242405.exe	33
PID 2824 wrote to memory of 2560	2824	New Order 20242405.exe	33
PID 2824 wrote to memory of 2560	2824	New Order 20242405.exe	33
PID 2824 wrote to memory of 2440	2824	New Order 20242405.exe	36
PID 2824 wrote to memory of 2440	2824	New Order 20242405.exe	36
PID 2824 wrote to memory of 2440	2824	New Order 20242405.exe	36
PID 2824 wrote to memory of 2440	2824	New Order 20242405.exe	36
PID 2824 wrote to memory of 992	2824	New Order 20242405.exe	37
PID 2824 wrote to memory of 992	2824	New Order 20242405.exe	37
PID 2824 wrote to memory of 992	2824	New Order 20242405.exe	37
PID 2824 wrote to memory of 992	2824	New Order 20242405.exe	37
PID 2824 wrote to memory of 1408	2824	New Order 20242405.exe	38
PID 2824 wrote to memory of 1408	2824	New Order 20242405.exe	38
PID 2824 wrote to memory of 1408	2824	New Order 20242405.exe	38
PID 2824 wrote to memory of 1408	2824	New Order 20242405.exe	38
PID 2824 wrote to memory of 1408	2824	New Order 20242405.exe	38
PID 2824 wrote to memory of 1408	2824	New Order 20242405.exe	38
PID 2824 wrote to memory of 1408	2824	New Order 20242405.exe	38
PID 2824 wrote to memory of 1408	2824	New Order 20242405.exe	38
PID 2824 wrote to memory of 1408	2824	New Order 20242405.exe	38
PID 1408 wrote to memory of 2004	1408	New Order 20242405.exe	39
PID 1408 wrote to memory of 2004	1408	New Order 20242405.exe	39
PID 1408 wrote to memory of 2004	1408	New Order 20242405.exe	39
PID 1408 wrote to memory of 2004	1408	New Order 20242405.exe	39
PID 1408 wrote to memory of 1492	1408	New Order 20242405.exe	41
PID 1408 wrote to memory of 1492	1408	New Order 20242405.exe	41
PID 1408 wrote to memory of 1492	1408	New Order 20242405.exe	41
PID 1408 wrote to memory of 1492	1408	New Order 20242405.exe	41
PID 1408 wrote to memory of 620	1408	New Order 20242405.exe	43
PID 1408 wrote to memory of 620	1408	New Order 20242405.exe	43
PID 1408 wrote to memory of 620	1408	New Order 20242405.exe	43
PID 1408 wrote to memory of 620	1408	New Order 20242405.exe	43

C:\Users\Admin\AppData\Local\Temp\New Order 20242405.exe
"C:\Users\Admin\AppData\Local\Temp\New Order 20242405.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2824
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\New Order 20242405.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2664
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\RTUZKYTc.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2524
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RTUZKYTc" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA785.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2560
- C:\Users\Admin\AppData\Local\Temp\New Order 20242405.exe
  "C:\Users\Admin\AppData\Local\Temp\New Order 20242405.exe"
  2⤵
  PID:2440
- C:\Users\Admin\AppData\Local\Temp\New Order 20242405.exe
  "C:\Users\Admin\AppData\Local\Temp\New Order 20242405.exe"
  2⤵
  PID:992
- C:\Users\Admin\AppData\Local\Temp\New Order 20242405.exe
  "C:\Users\Admin\AppData\Local\Temp\New Order 20242405.exe"
  2⤵
  - Drops startup file
  - Loads dropped DLL
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1408
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\New Order 20242405.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2004
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'New Order 20242405.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1492
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\New Order 20242405.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:620

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpA785.tmp

Filesize
1KB

MD5
67a03c56b33f3e35dadb05097f834df3

SHA1
717f6aec972d49e5d24ee0f2897a0c5105fe804f

SHA256
6a089004fb50c4cdba024723ca59c8a8377cad289066148fe89efbf162908de8

SHA512
c568930e375297c8c017229e84fd48db43d7f082f616bee157d75e32e8ae32447bc112c129c479d5e36b4d4af338b2a7c8b71a18760c20b4354513c8b7b521af

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
de31c6163b50fccc5ba255e913151275

SHA1
a618199688b64ddad511222f2e8145f3997a2205

SHA256
4cdcfbea4196e2f566dfa2846caa18f4b1195adbf37ecda0b57ce31888e255d7

SHA512
641da8d0c15ae4caa69afa86487bc0a25d63403b8d3e7969d10ea77e58aad58d129e13a1ee5ac3bd9b07bbf3e3ca93f14d7f8c7a56087b904aaba2814b06535b

Download Submit
C:\Users\Admin\AppData\Roaming\New Order 20242405.exe

Filesize
562KB

MD5
ff9e45d7326698f34526793bf1244811

SHA1
b3ff69abfe1c5e6633a866ffbebe2139a69e3f0a

SHA256
4db566fcdc413fe50153dc8431ae86192241f0e1e86071f80d42eb6e0fb5baca

SHA512
ed2e02262beb00f77c5d17854c7b6544cdb4edce37e870505e21c0cd08999cb99904a667e5ed31cde3a3437c4e9713e6bfc63f091b30a9cec25a046ad0120657

Download Submit
memory/1408-23-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/1408-21-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/1408-19-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/1408-32-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/1408-29-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/1408-25-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/1408-28-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/1408-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2824-2-0x0000000073F40000-0x000000007462E000-memory.dmp

Filesize
6.9MB

Download
memory/2824-0-0x0000000073F4E000-0x0000000073F4F000-memory.dmp

Filesize
4KB

Download
memory/2824-4-0x0000000073F4E000-0x0000000073F4F000-memory.dmp

Filesize
4KB

Download
memory/2824-3-0x0000000000560000-0x000000000057C000-memory.dmp

Filesize
112KB

Download
memory/2824-6-0x00000000003A0000-0x00000000003F2000-memory.dmp

Filesize
328KB

Download
memory/2824-31-0x0000000073F40000-0x000000007462E000-memory.dmp

Filesize
6.9MB

Download
memory/2824-5-0x0000000073F40000-0x000000007462E000-memory.dmp

Filesize
6.9MB

Download
memory/2824-1-0x0000000000030000-0x00000000000C0000-memory.dmp

Filesize
576KB

Download