xworm | 030324e0a31427fd63213acd29f3cdf5b445a6ec03eb803fb08dbf3a0c1b258b

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06-11-2024 08:08

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General

Target

030324e0a31427fd63213acd29f3cdf5b445a6ec03eb803fb08dbf3a0c1b258b.exe
Size

656KB
MD5

ca2ed1b927f4bee1cd1f24bb19f4c0e1
SHA1

d1b7dc1cc0412301c61660d0d5cb02d20a6aa77d
SHA256

030324e0a31427fd63213acd29f3cdf5b445a6ec03eb803fb08dbf3a0c1b258b
SHA512

153939e1eeaeb2e3d4fc9f487ce039fde403a18ea94466c55c53ce5e00aefa59ae3324c03687c1794c7d321da9b2dced1bca2a658d5da54e0acb76dfff4d3da7
SSDEEP

12288:cT02YrvZq2mPKxG3sfYFwJH9ZzkwGQWOsKWLCp6X9uruAK5Gi:cTbYdqfKxG3swyVk7QWOhW+p6NBAWGi

Score

10^/10

xworm discovery execution rat trojan

Malware Config

Extracted

Family

xworm

Version

5.0

176.9.162.125:4060

Mutex

znPInVDrQ2IiwTWB

Attributes

Install_directory
%AppData%
install_file
XClient.exe

aes.plain

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral2/memory/1444-24-0x00000000004B0000-0x00000000004C0000-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 4 IoCs

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

execution

PowerShell

T1059.001

pid	Process
1816	powershell.exe
1920	powershell.exe
2592	powershell.exe
860	powershell.exe

Checks computer location settings 2 TTPs 1 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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	030324e0a31427fd63213acd29f3cdf5b445a6ec03eb803fb08dbf3a0c1b258b.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk	030324e0a31427fd63213acd29f3cdf5b445a6ec03eb803fb08dbf3a0c1b258b.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk	030324e0a31427fd63213acd29f3cdf5b445a6ec03eb803fb08dbf3a0c1b258b.exe

Loads dropped DLL 1 IoCs

pid	Process
868	030324e0a31427fd63213acd29f3cdf5b445a6ec03eb803fb08dbf3a0c1b258b.exe

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
1444	030324e0a31427fd63213acd29f3cdf5b445a6ec03eb803fb08dbf3a0c1b258b.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
868	030324e0a31427fd63213acd29f3cdf5b445a6ec03eb803fb08dbf3a0c1b258b.exe
1444	030324e0a31427fd63213acd29f3cdf5b445a6ec03eb803fb08dbf3a0c1b258b.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 868 set thread context of 1444	868	030324e0a31427fd63213acd29f3cdf5b445a6ec03eb803fb08dbf3a0c1b258b.exe	93

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\slutstrenge.tri	030324e0a31427fd63213acd29f3cdf5b445a6ec03eb803fb08dbf3a0c1b258b.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\resources\0409\Semiprofessionalized248\evaluxir.pra	030324e0a31427fd63213acd29f3cdf5b445a6ec03eb803fb08dbf3a0c1b258b.exe

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 6 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	030324e0a31427fd63213acd29f3cdf5b445a6ec03eb803fb08dbf3a0c1b258b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	030324e0a31427fd63213acd29f3cdf5b445a6ec03eb803fb08dbf3a0c1b258b.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	powershell.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
1816	powershell.exe
1816	powershell.exe
1920	powershell.exe
1920	powershell.exe
2592	powershell.exe
2592	powershell.exe
860	powershell.exe
860	powershell.exe
1444	030324e0a31427fd63213acd29f3cdf5b445a6ec03eb803fb08dbf3a0c1b258b.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
868	030324e0a31427fd63213acd29f3cdf5b445a6ec03eb803fb08dbf3a0c1b258b.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	1444	030324e0a31427fd63213acd29f3cdf5b445a6ec03eb803fb08dbf3a0c1b258b.exe
Token: SeDebugPrivilege	1816	powershell.exe
Token: SeDebugPrivilege	1920	powershell.exe
Token: SeDebugPrivilege	2592	powershell.exe
Token: SeDebugPrivilege	860	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1444	030324e0a31427fd63213acd29f3cdf5b445a6ec03eb803fb08dbf3a0c1b258b.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 868 wrote to memory of 1444	868	030324e0a31427fd63213acd29f3cdf5b445a6ec03eb803fb08dbf3a0c1b258b.exe	93
PID 868 wrote to memory of 1444	868	030324e0a31427fd63213acd29f3cdf5b445a6ec03eb803fb08dbf3a0c1b258b.exe	93
PID 868 wrote to memory of 1444	868	030324e0a31427fd63213acd29f3cdf5b445a6ec03eb803fb08dbf3a0c1b258b.exe	93
PID 868 wrote to memory of 1444	868	030324e0a31427fd63213acd29f3cdf5b445a6ec03eb803fb08dbf3a0c1b258b.exe	93
PID 868 wrote to memory of 1444	868	030324e0a31427fd63213acd29f3cdf5b445a6ec03eb803fb08dbf3a0c1b258b.exe	93
PID 1444 wrote to memory of 1816	1444	030324e0a31427fd63213acd29f3cdf5b445a6ec03eb803fb08dbf3a0c1b258b.exe	98
PID 1444 wrote to memory of 1816	1444	030324e0a31427fd63213acd29f3cdf5b445a6ec03eb803fb08dbf3a0c1b258b.exe	98
PID 1444 wrote to memory of 1816	1444	030324e0a31427fd63213acd29f3cdf5b445a6ec03eb803fb08dbf3a0c1b258b.exe	98
PID 1444 wrote to memory of 1920	1444	030324e0a31427fd63213acd29f3cdf5b445a6ec03eb803fb08dbf3a0c1b258b.exe	100
PID 1444 wrote to memory of 1920	1444	030324e0a31427fd63213acd29f3cdf5b445a6ec03eb803fb08dbf3a0c1b258b.exe	100
PID 1444 wrote to memory of 1920	1444	030324e0a31427fd63213acd29f3cdf5b445a6ec03eb803fb08dbf3a0c1b258b.exe	100
PID 1444 wrote to memory of 2592	1444	030324e0a31427fd63213acd29f3cdf5b445a6ec03eb803fb08dbf3a0c1b258b.exe	102
PID 1444 wrote to memory of 2592	1444	030324e0a31427fd63213acd29f3cdf5b445a6ec03eb803fb08dbf3a0c1b258b.exe	102
PID 1444 wrote to memory of 2592	1444	030324e0a31427fd63213acd29f3cdf5b445a6ec03eb803fb08dbf3a0c1b258b.exe	102
PID 1444 wrote to memory of 860	1444	030324e0a31427fd63213acd29f3cdf5b445a6ec03eb803fb08dbf3a0c1b258b.exe	104
PID 1444 wrote to memory of 860	1444	030324e0a31427fd63213acd29f3cdf5b445a6ec03eb803fb08dbf3a0c1b258b.exe	104
PID 1444 wrote to memory of 860	1444	030324e0a31427fd63213acd29f3cdf5b445a6ec03eb803fb08dbf3a0c1b258b.exe	104

C:\Users\Admin\AppData\Local\Temp\030324e0a31427fd63213acd29f3cdf5b445a6ec03eb803fb08dbf3a0c1b258b.exe
"C:\Users\Admin\AppData\Local\Temp\030324e0a31427fd63213acd29f3cdf5b445a6ec03eb803fb08dbf3a0c1b258b.exe"
1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:868
- C:\Users\Admin\AppData\Local\Temp\030324e0a31427fd63213acd29f3cdf5b445a6ec03eb803fb08dbf3a0c1b258b.exe
  "C:\Users\Admin\AppData\Local\Temp\030324e0a31427fd63213acd29f3cdf5b445a6ec03eb803fb08dbf3a0c1b258b.exe"
  2⤵
  - Checks computer location settings
  - Drops startup file
  - Suspicious use of NtCreateThreadExHideFromDebugger
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1444
- - 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\030324e0a31427fd63213acd29f3cdf5b445a6ec03eb803fb08dbf3a0c1b258b.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1816
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess '030324e0a31427fd63213acd29f3cdf5b445a6ec03eb803fb08dbf3a0c1b258b.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1920
- - 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\XClient.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2592
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'XClient.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:860

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

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
6d987d20cfb5b56928b0268a0b7616d9

SHA1
1b189bc7f4d8777f18b703b46397fda31fd06fe4

SHA256
c7fa7556fd625552767ffc92ca2f9f497d5fb9593d753a1f412c22877e7e8355

SHA512
2a2c2d821a686a9de6a1b3909e10d93d41b25d13bb944b89d09638e3d5a503fd575f8337405a21f3a149d0b8270605a7fc6530fb8598cc971f1630f4235bee64

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

Filesize
18KB

MD5
3d577899bbc3e563ff20f6a3c2745b94

SHA1
e56d0702f45609ba20ffa89c54a5e981eaa15698

SHA256
3afb548bf86514334a77db77d89762e7aec007040c6b6d89b404e4f15fed6359

SHA512
c7da65590abbcf710e16a1994c1e8d97770712cbeacbce24a7042c42e93e53506c7e8b32e77f3cae2e412c1c139eababa6d1d410925eafb8a65de2f18e740c16

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

Filesize
18KB

MD5
61c3542f7edc2a1d9ef0ad67eb7ed7d6

SHA1
4bc78b2ae5b979ef09b1ae19d9f5a47df4d1f179

SHA256
eaa023f7bb952e8db6510466a328d97e13051633bd388b70949058b3a3c4d13d

SHA512
2d066fabad38cd4704917808a4b6faebc5f502572609a585bb47a38021980c9b1385f4fb33d18f75be0b1fccb463a2b22886b0f6b296953e2b541d5c2ddf2bff

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_swnq2cdp.rbl.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsz9EA2.tmp\System.dll

Filesize
12KB

MD5
564bb0373067e1785cba7e4c24aab4bf

SHA1
7c9416a01d821b10b2eef97b80899d24014d6fc1

SHA256
7a9ddee34562cd3703f1502b5c70e99cd5bba15de2b6845a3555033d7f6cb2a5

SHA512
22c61a323cb9293d7ec5c7e7e60674d0e2f7b29d55be25eb3c128ea2cd7440a1400cee17c43896b996278007c0d247f331a9b8964e3a40a0eb1404a9596c4472

Download Submit
memory/860-123-0x000000006E4B0000-0x000000006E4FC000-memory.dmp

Filesize
304KB

Download
memory/868-9-0x0000000077501000-0x0000000077621000-memory.dmp

Filesize
1.1MB

Download
memory/868-11-0x00000000741F5000-0x00000000741F6000-memory.dmp

Filesize
4KB

Download
memory/868-10-0x0000000077501000-0x0000000077621000-memory.dmp

Filesize
1.1MB

Download
memory/1444-14-0x00000000775A5000-0x00000000775A6000-memory.dmp

Filesize
4KB

Download
memory/1444-24-0x00000000004B0000-0x00000000004C0000-memory.dmp

Filesize
64KB

Download
memory/1444-144-0x00000000723F0000-0x0000000072BA0000-memory.dmp

Filesize
7.7MB

Download
memory/1444-142-0x0000000038820000-0x000000003882A000-memory.dmp

Filesize
40KB

Download
memory/1444-141-0x0000000038760000-0x00000000387F2000-memory.dmp

Filesize
584KB

Download
memory/1444-140-0x00000000723F0000-0x0000000072BA0000-memory.dmp

Filesize
7.7MB

Download
memory/1444-139-0x0000000038000000-0x00000000385A4000-memory.dmp

Filesize
5.6MB

Download
memory/1444-25-0x0000000037680000-0x000000003771C000-memory.dmp

Filesize
624KB

Download
memory/1444-23-0x00000000723FE000-0x00000000723FF000-memory.dmp

Filesize
4KB

Download
memory/1444-21-0x00000000004B0000-0x0000000001704000-memory.dmp

Filesize
18.3MB

Download
memory/1444-111-0x00000000723FE000-0x00000000723FF000-memory.dmp

Filesize
4KB

Download
memory/1444-22-0x0000000077501000-0x0000000077621000-memory.dmp

Filesize
1.1MB

Download
memory/1444-13-0x0000000077588000-0x0000000077589000-memory.dmp

Filesize
4KB

Download
memory/1444-12-0x0000000077501000-0x0000000077621000-memory.dmp

Filesize
1.1MB

Download
memory/1816-56-0x0000000006DF0000-0x0000000006E93000-memory.dmp

Filesize
652KB

Download
memory/1816-45-0x000000006E4B0000-0x000000006E4FC000-memory.dmp

Filesize
304KB

Download
memory/1816-58-0x0000000006EE0000-0x0000000006EFA000-memory.dmp

Filesize
104KB

Download
memory/1816-59-0x0000000006F60000-0x0000000006F6A000-memory.dmp

Filesize
40KB

Download
memory/1816-60-0x0000000007160000-0x00000000071F6000-memory.dmp

Filesize
600KB

Download
memory/1816-61-0x00000000070E0000-0x00000000070F1000-memory.dmp

Filesize
68KB

Download
memory/1816-62-0x0000000007110000-0x000000000711E000-memory.dmp

Filesize
56KB

Download
memory/1816-63-0x0000000007120000-0x0000000007134000-memory.dmp

Filesize
80KB

Download
memory/1816-64-0x0000000007220000-0x000000000723A000-memory.dmp

Filesize
104KB

Download
memory/1816-65-0x0000000007200000-0x0000000007208000-memory.dmp

Filesize
32KB

Download
memory/1816-55-0x0000000006170000-0x000000000618E000-memory.dmp

Filesize
120KB

Download
memory/1816-57-0x0000000007530000-0x0000000007BAA000-memory.dmp

Filesize
6.5MB

Download
memory/1816-27-0x0000000002290000-0x00000000022C6000-memory.dmp

Filesize
216KB

Download
memory/1816-28-0x0000000004E20000-0x0000000005448000-memory.dmp

Filesize
6.2MB

Download
memory/1816-44-0x0000000006BB0000-0x0000000006BE2000-memory.dmp

Filesize
200KB

Download
memory/1816-29-0x0000000004D10000-0x0000000004D32000-memory.dmp

Filesize
136KB

Download
memory/1816-43-0x0000000005C50000-0x0000000005C9C000-memory.dmp

Filesize
304KB

Download
memory/1816-42-0x0000000005BC0000-0x0000000005BDE000-memory.dmp

Filesize
120KB

Download
memory/1816-41-0x00000000055E0000-0x0000000005934000-memory.dmp

Filesize
3.3MB

Download
memory/1816-31-0x0000000005570000-0x00000000055D6000-memory.dmp

Filesize
408KB

Download
memory/1816-30-0x0000000005500000-0x0000000005566000-memory.dmp

Filesize
408KB

Download
memory/1920-79-0x000000006E4B0000-0x000000006E4FC000-memory.dmp

Filesize
304KB

Download
memory/2592-101-0x000000006E4B0000-0x000000006E4FC000-memory.dmp

Filesize
304KB

Download
memory/2592-99-0x00000000056E0000-0x0000000005A34000-memory.dmp

Filesize
3.3MB

Download