xworm | edb8cc2548ed59dc491c0a1cb0b4907a2235b13bbe06a880053bbab544f91386

Analysis

max time kernel
118s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
14/11/2024, 13:50

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General

Target

Payment Order #00004647.exe
Size

528KB
MD5

046dc61545c4ca911c25cfc844b3b00c
SHA1

671cda72944c3920edb83520eb5d2317af0c60cb
SHA256

edb8cc2548ed59dc491c0a1cb0b4907a2235b13bbe06a880053bbab544f91386
SHA512

c8024a51ede593157cc7a881a8587536cf010c4c8f9838e44518371dbcec12e96fcac16742617eec414f6a280a5abbcf8d9fe3bcac9c04b75049006f2d93af6e
SSDEEP

12288:5hU2ft8hWSxwvzeA5ScGZshgwnmnmalFYCJVM:bHfuWSxWRGgLmnmaQCJV

Score

10^/10

xworm discovery execution rat trojan

Malware Config

Extracted

Family

xworm

Version

3.1

pkaraven.duckdns.org:9387

Mutex

PN8dWiUH0oIhIHhD

Attributes

Install_directory
%AppData%
install_file
USB.exe

aes.plain

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral2/memory/4972-31-0x0000000000400000-0x0000000000410000-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
1812	powershell.exe
1984	powershell.exe
3996	powershell.exe
4864	powershell.exe
1464	powershell.exe

Checks computer location settings 2 TTPs 2 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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	Payment Order #00004647.exe
Key value queried	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	Payment Order #00004647.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Payment Order #00004647.lnk	Payment Order #00004647.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Payment Order #00004647.lnk	Payment Order #00004647.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3644 set thread context of 4972	3644	Payment Order #00004647.exe	104

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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Payment Order #00004647.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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Payment Order #00004647.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
4144	schtasks.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

pid	Process
3644	Payment Order #00004647.exe
3996	powershell.exe
1984	powershell.exe
3644	Payment Order #00004647.exe
3644	Payment Order #00004647.exe
3644	Payment Order #00004647.exe
3996	powershell.exe
1984	powershell.exe
4864	powershell.exe
4864	powershell.exe
1464	powershell.exe
1464	powershell.exe
1812	powershell.exe
1812	powershell.exe
4972	Payment Order #00004647.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeDebugPrivilege	3644	Payment Order #00004647.exe
Token: SeDebugPrivilege	1984	powershell.exe
Token: SeDebugPrivilege	3996	powershell.exe
Token: SeDebugPrivilege	4972	Payment Order #00004647.exe
Token: SeDebugPrivilege	4864	powershell.exe
Token: SeDebugPrivilege	1464	powershell.exe
Token: SeDebugPrivilege	1812	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4972	Payment Order #00004647.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 3644 wrote to memory of 1984	3644	Payment Order #00004647.exe	97
PID 3644 wrote to memory of 1984	3644	Payment Order #00004647.exe	97
PID 3644 wrote to memory of 1984	3644	Payment Order #00004647.exe	97
PID 3644 wrote to memory of 3996	3644	Payment Order #00004647.exe	99
PID 3644 wrote to memory of 3996	3644	Payment Order #00004647.exe	99
PID 3644 wrote to memory of 3996	3644	Payment Order #00004647.exe	99
PID 3644 wrote to memory of 4144	3644	Payment Order #00004647.exe	101
PID 3644 wrote to memory of 4144	3644	Payment Order #00004647.exe	101
PID 3644 wrote to memory of 4144	3644	Payment Order #00004647.exe	101
PID 3644 wrote to memory of 2800	3644	Payment Order #00004647.exe	103
PID 3644 wrote to memory of 2800	3644	Payment Order #00004647.exe	103
PID 3644 wrote to memory of 2800	3644	Payment Order #00004647.exe	103
PID 3644 wrote to memory of 4972	3644	Payment Order #00004647.exe	104
PID 3644 wrote to memory of 4972	3644	Payment Order #00004647.exe	104
PID 3644 wrote to memory of 4972	3644	Payment Order #00004647.exe	104
PID 3644 wrote to memory of 4972	3644	Payment Order #00004647.exe	104
PID 3644 wrote to memory of 4972	3644	Payment Order #00004647.exe	104
PID 3644 wrote to memory of 4972	3644	Payment Order #00004647.exe	104
PID 3644 wrote to memory of 4972	3644	Payment Order #00004647.exe	104
PID 3644 wrote to memory of 4972	3644	Payment Order #00004647.exe	104
PID 4972 wrote to memory of 4864	4972	Payment Order #00004647.exe	105
PID 4972 wrote to memory of 4864	4972	Payment Order #00004647.exe	105
PID 4972 wrote to memory of 4864	4972	Payment Order #00004647.exe	105
PID 4972 wrote to memory of 1464	4972	Payment Order #00004647.exe	109
PID 4972 wrote to memory of 1464	4972	Payment Order #00004647.exe	109
PID 4972 wrote to memory of 1464	4972	Payment Order #00004647.exe	109
PID 4972 wrote to memory of 1812	4972	Payment Order #00004647.exe	111
PID 4972 wrote to memory of 1812	4972	Payment Order #00004647.exe	111
PID 4972 wrote to memory of 1812	4972	Payment Order #00004647.exe	111

C:\Users\Admin\AppData\Local\Temp\Payment Order #00004647.exe
"C:\Users\Admin\AppData\Local\Temp\Payment Order #00004647.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3644
- 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\Payment Order #00004647.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1984
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\UAfIsZeb.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3996
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UAfIsZeb" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA5B.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4144
- C:\Users\Admin\AppData\Local\Temp\Payment Order #00004647.exe
  "C:\Users\Admin\AppData\Local\Temp\Payment Order #00004647.exe"
  2⤵
  PID:2800
- C:\Users\Admin\AppData\Local\Temp\Payment Order #00004647.exe
  "C:\Users\Admin\AppData\Local\Temp\Payment Order #00004647.exe"
  2⤵
  - Checks computer location settings
  - Drops startup file
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4972
- - 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\Payment Order #00004647.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4864
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'Payment Order #00004647.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1464
- - 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\Payment Order #00004647.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1812

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

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

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\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
9854369d1e303e91cf65924de57ab97b

SHA1
498ce1d23740933567c5482699224b974c410ce9

SHA256
9dc88ae2d98def66e866b6ecc37775350c3335e7c2730ac35752346ea9731a99

SHA512
c341db834e64513c917e3119bbcd6fbf34579ab3cf79d775df40116962032774ab4b059319eb7615149ee7c2bebee81aa4a9a220fb0b1a95738856bfada2da94

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
e2977ca1dc28015ce5f27eee76002dc0

SHA1
27d9d422098fe19399733519705245c3a7a4fbb9

SHA256
a6f0ec1b02557437ec90333e01b3808676da13053255383a8ff9e61051af30dd

SHA512
25000575bc59b89470f029e68e4936ce0974bcd436d1b81ed0103142bfe3b6838c49c65f2628208c4575e6dbb7fdcd1163ada457ac3eef031be82d77ae489f6a

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
be47efe29c3aa0e6162c25985adee70f

SHA1
ade37202c0b50856e02e1f9d19089de77e7f0b91

SHA256
71041c2863174c0ec36571215f8fb9aa16d7971b176bbceb5ed38e0ec51bb993

SHA512
91c05d7bbe823b5459fa3be50dc4e70ef7935749c65bf94ff423873cae1fcc2b4c65cf958290c38ca25c88063bb21d7e6e4286d5fca95c39068e0605b5991356

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_sxejpoxo.fnq.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA5B.tmp

Filesize
1KB

MD5
1dadb181c29897ca3453c7bf61c608c2

SHA1
3caaafaa330a68bfd633c65adcf75c6953e0d588

SHA256
ca27b52543aa427d3d34aa849627006f4a4b9ad5b5e3f6ac32712e56c13238b5

SHA512
9532367051250f08f2064752498f6d0b097c5e32e4aece569594c46c63e9705af1c09e6444d438e23edf091aa43e28af5c9933052b7f67e2230b3aa0f1080d2d

Download Submit
C:\Users\Admin\AppData\Roaming\Payment Order #00004647.exe

Filesize
528KB

MD5
046dc61545c4ca911c25cfc844b3b00c

SHA1
671cda72944c3920edb83520eb5d2317af0c60cb

SHA256
edb8cc2548ed59dc491c0a1cb0b4907a2235b13bbe06a880053bbab544f91386

SHA512
c8024a51ede593157cc7a881a8587536cf010c4c8f9838e44518371dbcec12e96fcac16742617eec414f6a280a5abbcf8d9fe3bcac9c04b75049006f2d93af6e

Download Submit
memory/1464-119-0x000000006FF60000-0x000000006FFAC000-memory.dmp

Filesize
304KB

Download
memory/1812-141-0x000000006FF60000-0x000000006FFAC000-memory.dmp

Filesize
304KB

Download
memory/1812-139-0x0000000005740000-0x0000000005A94000-memory.dmp

Filesize
3.3MB

Download
memory/1984-66-0x00000000077B0000-0x0000000007853000-memory.dmp

Filesize
652KB

Download
memory/1984-46-0x0000000075200000-0x000000007524C000-memory.dmp

Filesize
304KB

Download
memory/1984-13-0x00007FFA65470000-0x00007FFA65665000-memory.dmp

Filesize
2.0MB

Download
memory/1984-15-0x0000000005890000-0x0000000005EB8000-memory.dmp

Filesize
6.2MB

Download
memory/1984-20-0x0000000005F30000-0x0000000005F96000-memory.dmp

Filesize
408KB

Download
memory/1984-19-0x0000000005EC0000-0x0000000005F26000-memory.dmp

Filesize
408KB

Download
memory/1984-67-0x00000000078D0000-0x00000000078EA000-memory.dmp

Filesize
104KB

Download
memory/1984-40-0x0000000005FA0000-0x00000000062F4000-memory.dmp

Filesize
3.3MB

Download
memory/1984-14-0x00007FFA65470000-0x00007FFA65665000-memory.dmp

Filesize
2.0MB

Download
memory/1984-71-0x0000000007AD0000-0x0000000007AE1000-memory.dmp

Filesize
68KB

Download
memory/1984-81-0x00007FFA65470000-0x00007FFA65665000-memory.dmp

Filesize
2.0MB

Download
memory/1984-12-0x0000000002C80000-0x0000000002CB6000-memory.dmp

Filesize
216KB

Download
memory/3644-3-0x0000000005190000-0x0000000005222000-memory.dmp

Filesize
584KB

Download
memory/3644-6-0x0000000006650000-0x0000000006662000-memory.dmp

Filesize
72KB

Download
memory/3644-7-0x0000000006850000-0x00000000068A4000-memory.dmp

Filesize
336KB

Download
memory/3644-5-0x0000000005530000-0x000000000553A000-memory.dmp

Filesize
40KB

Download
memory/3644-0-0x00007FFA65470000-0x00007FFA65665000-memory.dmp

Filesize
2.0MB

Download
memory/3644-4-0x0000000005370000-0x000000000540C000-memory.dmp

Filesize
624KB

Download
memory/3644-2-0x00000000056A0000-0x0000000005C44000-memory.dmp

Filesize
5.6MB

Download
memory/3644-1-0x0000000000890000-0x000000000091A000-memory.dmp

Filesize
552KB

Download
memory/3996-42-0x0000000005E50000-0x0000000005E6E000-memory.dmp

Filesize
120KB

Download
memory/3996-45-0x0000000075200000-0x000000007524C000-memory.dmp

Filesize
304KB

Download
memory/3996-72-0x00000000073B0000-0x00000000073BE000-memory.dmp

Filesize
56KB

Download
memory/3996-73-0x00000000073C0000-0x00000000073D4000-memory.dmp

Filesize
80KB

Download
memory/3996-74-0x00000000074C0000-0x00000000074DA000-memory.dmp

Filesize
104KB

Download
memory/3996-75-0x00000000074A0000-0x00000000074A8000-memory.dmp

Filesize
32KB

Download
memory/3996-69-0x00000000071F0000-0x00000000071FA000-memory.dmp

Filesize
40KB

Download
memory/3996-80-0x00007FFA65470000-0x00007FFA65665000-memory.dmp

Filesize
2.0MB

Download
memory/3996-68-0x00000000077C0000-0x0000000007E3A000-memory.dmp

Filesize
6.5MB

Download
memory/3996-64-0x0000000006410000-0x000000000642E000-memory.dmp

Filesize
120KB

Download
memory/3996-16-0x00007FFA65470000-0x00007FFA65665000-memory.dmp

Filesize
2.0MB

Download
memory/3996-18-0x00000000056E0000-0x0000000005702000-memory.dmp

Filesize
136KB

Download
memory/3996-43-0x0000000005F00000-0x0000000005F4C000-memory.dmp

Filesize
304KB

Download
memory/3996-44-0x0000000006490000-0x00000000064C2000-memory.dmp

Filesize
200KB

Download
memory/3996-70-0x0000000007400000-0x0000000007496000-memory.dmp

Filesize
600KB

Download
memory/4864-107-0x0000000007F10000-0x0000000007F24000-memory.dmp

Filesize
80KB

Download
memory/4864-106-0x0000000007ED0000-0x0000000007EE1000-memory.dmp

Filesize
68KB

Download
memory/4864-105-0x0000000007C10000-0x0000000007CB3000-memory.dmp

Filesize
652KB

Download
memory/4864-95-0x000000006FF60000-0x000000006FFAC000-memory.dmp

Filesize
304KB

Download
memory/4864-94-0x0000000006ED0000-0x0000000006F1C000-memory.dmp

Filesize
304KB

Download
memory/4864-92-0x0000000006310000-0x0000000006664000-memory.dmp

Filesize
3.3MB

Download
memory/4972-31-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/4972-157-0x0000000000F00000-0x0000000000F0A000-memory.dmp

Filesize
40KB

Download