xworm | bf9c7574e3ca23a96e317b42385aee11a982ab20649a6954d507e9c76b4044b5

Analysis

max time kernel
150s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20230621-en
resource tags

arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
submitted
27/06/2023, 14:14

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General

Target

ArchevodXWormexe.exe
Size

1.1MB
MD5

87243804ebf481b95392b3ec64774297
SHA1

ff945fbb4577b5b8939d6f80367c5e4b6cdef99b
SHA256

bf9c7574e3ca23a96e317b42385aee11a982ab20649a6954d507e9c76b4044b5
SHA512

4eadcccd6d39679e053501f2680637d4855d2ea0d5e7fb753718b25ba4866cb05847e80db7568393db41bae29c803a9d593e92db8285fee553cf3efd91e77ce5
SSDEEP

24576:e8JiMsfQ2FsbQM9ULXwbZnr9UbjAyFEHn7h98ll2cXVuF0wG1oVNMzV:emTRMM9WXwlr9TyyHnE/2cXVborMx

Score

10^/10

xworm persistence rat trojan

Malware Config

Extracted

Family

xworm

topics-junior.at.ply.gg:45283

Attributes

install_file
explorer.exe

Signatures

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

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-1-5-21-508929744-1894537824-211734425-1000\Control Panel\International\Geo\Nation	ArchevodXWormexe.exe

Drops startup file 2 IoCs

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

Executes dropped EXE 2 IoCs

pid	Process
4920	ArchevodXWormexe.exe
5012	ArchevodXWormexe.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-508929744-1894537824-211734425-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ArchevodXWormexe = "C:\\Users\\Admin\\AppData\\Roaming\\ArchevodXWormexe.exe"	ArchevodXWormexe.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
8	ip-api.com

Suspicious use of NtSetInformationThreadHideFromDebugger 17 IoCs

pid	Process
3572	ArchevodXWormexe.exe
3572	ArchevodXWormexe.exe
3572	ArchevodXWormexe.exe
3572	ArchevodXWormexe.exe
3572	ArchevodXWormexe.exe
3572	ArchevodXWormexe.exe
3572	ArchevodXWormexe.exe
4920	ArchevodXWormexe.exe
3572	ArchevodXWormexe.exe
3572	ArchevodXWormexe.exe
3572	ArchevodXWormexe.exe
3572	ArchevodXWormexe.exe
3572	ArchevodXWormexe.exe
3572	ArchevodXWormexe.exe
5012	ArchevodXWormexe.exe
3572	ArchevodXWormexe.exe
3572	ArchevodXWormexe.exe

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
1724	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
3572	ArchevodXWormexe.exe
3572	ArchevodXWormexe.exe
3180	powershell.exe
3180	powershell.exe
3976	powershell.exe
3976	powershell.exe
3828	powershell.exe
3828	powershell.exe
3572	ArchevodXWormexe.exe
4920	ArchevodXWormexe.exe
4920	ArchevodXWormexe.exe
5012	ArchevodXWormexe.exe
5012	ArchevodXWormexe.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeDebugPrivilege	3572	ArchevodXWormexe.exe
Token: SeDebugPrivilege	3180	powershell.exe
Token: SeDebugPrivilege	3976	powershell.exe
Token: SeDebugPrivilege	3828	powershell.exe
Token: SeDebugPrivilege	3572	ArchevodXWormexe.exe
Token: SeDebugPrivilege	4920	ArchevodXWormexe.exe
Token: SeDebugPrivilege	5012	ArchevodXWormexe.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3572	ArchevodXWormexe.exe
3572	ArchevodXWormexe.exe
4920	ArchevodXWormexe.exe
5012	ArchevodXWormexe.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3572 wrote to memory of 3180	3572	ArchevodXWormexe.exe	82
PID 3572 wrote to memory of 3180	3572	ArchevodXWormexe.exe	82
PID 3572 wrote to memory of 3180	3572	ArchevodXWormexe.exe	82
PID 3572 wrote to memory of 3976	3572	ArchevodXWormexe.exe	84
PID 3572 wrote to memory of 3976	3572	ArchevodXWormexe.exe	84
PID 3572 wrote to memory of 3976	3572	ArchevodXWormexe.exe	84
PID 3572 wrote to memory of 3828	3572	ArchevodXWormexe.exe	86
PID 3572 wrote to memory of 3828	3572	ArchevodXWormexe.exe	86
PID 3572 wrote to memory of 3828	3572	ArchevodXWormexe.exe	86
PID 3572 wrote to memory of 1724	3572	ArchevodXWormexe.exe	88
PID 3572 wrote to memory of 1724	3572	ArchevodXWormexe.exe	88
PID 3572 wrote to memory of 1724	3572	ArchevodXWormexe.exe	88

C:\Users\Admin\AppData\Local\Temp\ArchevodXWormexe.exe
"C:\Users\Admin\AppData\Local\Temp\ArchevodXWormexe.exe"
1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3572
- 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\ArchevodXWormexe.exe'
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3180
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'ArchevodXWormexe.exe'
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3976
- 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\ArchevodXWormexe.exe'
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3828
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "ArchevodXWormexe" /tr "C:\Users\Admin\AppData\Roaming\ArchevodXWormexe.exe"
  2⤵
  - Creates scheduled task(s)
  PID:1724

C:\Users\Admin\AppData\Roaming\ArchevodXWormexe.exe
C:\Users\Admin\AppData\Roaming\ArchevodXWormexe.exe
1⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4920

C:\Users\Admin\AppData\Roaming\ArchevodXWormexe.exe
C:\Users\Admin\AppData\Roaming\ArchevodXWormexe.exe
1⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:5012

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\ArchevodXWormexe.exe.log

Filesize
522B

MD5
8334a471a4b492ece225b471b8ad2fc8

SHA1
1cb24640f32d23e8f7800bd0511b7b9c3011d992

SHA256
5612afe347d8549cc95a0c710602bcc7d7b224361b613c0a6ba362092300c169

SHA512
56ae2e83355c331b00d782797f5664c2f373eac240e811aab978732503ae05eb20b08730d2427ed90efa5a706d71b42b57153596a45a6b5592e3dd9128b81c36

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

Filesize
18KB

MD5
9a8f6c0550232f74426cbd799d335252

SHA1
c9520e88dbc5ed88ce9338a250b168ed49c3ff9e

SHA256
733aa5f36fe5c07001c6ffcd5faa1c26dfc97c158c9798305e34b1a5add161b6

SHA512
c6ee2e4b3a11c3cae93b8f2671409912c603253c5f5134db822169c68b1d740aa27081d48fedf3ba579238efeb6729369b84d842240f66e7123dc61f22caa5fa

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

Filesize
18KB

MD5
c7a0b1fa5e49faac45610713d45ea2bb

SHA1
583251f2591f1a60e835aa71cd056c2c73b06647

SHA256
891c9b41d8733237bba5dcf047cde3e581951d4071e2bc8579fbdd2c1e0103a5

SHA512
14a7694d7310d66b65a85bc68dbd5ab111d514d1accce110bb527cf377806a09a2abd6a59f7290382e17842e13e3c94adfb04db30b743b6c32020a7e1a1487d4

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xmehkrq0.xpc.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\ArchevodXWormexe.exe

Filesize
1.1MB

MD5
87243804ebf481b95392b3ec64774297

SHA1
ff945fbb4577b5b8939d6f80367c5e4b6cdef99b

SHA256
bf9c7574e3ca23a96e317b42385aee11a982ab20649a6954d507e9c76b4044b5

SHA512
4eadcccd6d39679e053501f2680637d4855d2ea0d5e7fb753718b25ba4866cb05847e80db7568393db41bae29c803a9d593e92db8285fee553cf3efd91e77ce5

Download Submit
C:\Users\Admin\AppData\Roaming\ArchevodXWormexe.exe

Filesize
1.1MB

MD5
87243804ebf481b95392b3ec64774297

SHA1
ff945fbb4577b5b8939d6f80367c5e4b6cdef99b

SHA256
bf9c7574e3ca23a96e317b42385aee11a982ab20649a6954d507e9c76b4044b5

SHA512
4eadcccd6d39679e053501f2680637d4855d2ea0d5e7fb753718b25ba4866cb05847e80db7568393db41bae29c803a9d593e92db8285fee553cf3efd91e77ce5

Download Submit
C:\Users\Admin\AppData\Roaming\ArchevodXWormexe.exe

Filesize
1.1MB

MD5
87243804ebf481b95392b3ec64774297

SHA1
ff945fbb4577b5b8939d6f80367c5e4b6cdef99b

SHA256
bf9c7574e3ca23a96e317b42385aee11a982ab20649a6954d507e9c76b4044b5

SHA512
4eadcccd6d39679e053501f2680637d4855d2ea0d5e7fb753718b25ba4866cb05847e80db7568393db41bae29c803a9d593e92db8285fee553cf3efd91e77ce5

Download Submit
C:\Users\Admin\AppData\Roaming\ArchevodXWormexe.exe

Filesize
1.1MB

MD5
87243804ebf481b95392b3ec64774297

SHA1
ff945fbb4577b5b8939d6f80367c5e4b6cdef99b

SHA256
bf9c7574e3ca23a96e317b42385aee11a982ab20649a6954d507e9c76b4044b5

SHA512
4eadcccd6d39679e053501f2680637d4855d2ea0d5e7fb753718b25ba4866cb05847e80db7568393db41bae29c803a9d593e92db8285fee553cf3efd91e77ce5

Download Submit
memory/3180-155-0x000000006F930000-0x000000006F97C000-memory.dmp

Filesize
304KB

Download
memory/3180-169-0x0000000004820000-0x0000000004830000-memory.dmp

Filesize
64KB

Download
memory/3180-148-0x0000000004DF0000-0x0000000004E56000-memory.dmp

Filesize
408KB

Download
memory/3180-153-0x0000000005B40000-0x0000000005B5E000-memory.dmp

Filesize
120KB

Download
memory/3180-154-0x00000000060E0000-0x0000000006112000-memory.dmp

Filesize
200KB

Download
memory/3180-141-0x0000000004E60000-0x0000000005488000-memory.dmp

Filesize
6.2MB

Download
memory/3180-165-0x00000000060C0000-0x00000000060DE000-memory.dmp

Filesize
120KB

Download
memory/3180-168-0x0000000007460000-0x0000000007ADA000-memory.dmp

Filesize
6.5MB

Download
memory/3180-140-0x0000000004820000-0x0000000004830000-memory.dmp

Filesize
64KB

Download
memory/3180-142-0x0000000004D50000-0x0000000004D72000-memory.dmp

Filesize
136KB

Download
memory/3180-170-0x0000000006E20000-0x0000000006E3A000-memory.dmp

Filesize
104KB

Download
memory/3180-171-0x000000007FAE0000-0x000000007FAF0000-memory.dmp

Filesize
64KB

Download
memory/3180-172-0x0000000006E90000-0x0000000006E9A000-memory.dmp

Filesize
40KB

Download
memory/3180-173-0x00000000070A0000-0x0000000007136000-memory.dmp

Filesize
600KB

Download
memory/3180-174-0x0000000007050000-0x000000000705E000-memory.dmp

Filesize
56KB

Download
memory/3180-175-0x0000000007160000-0x000000000717A000-memory.dmp

Filesize
104KB

Download
memory/3180-176-0x0000000007140000-0x0000000007148000-memory.dmp

Filesize
32KB

Download
memory/3180-139-0x0000000004820000-0x0000000004830000-memory.dmp

Filesize
64KB

Download
memory/3180-138-0x0000000000D60000-0x0000000000D96000-memory.dmp

Filesize
216KB

Download
memory/3572-241-0x00000000076F0000-0x0000000007782000-memory.dmp

Filesize
584KB

Download
memory/3572-167-0x0000000000300000-0x0000000000678000-memory.dmp

Filesize
3.5MB

Download
memory/3572-134-0x0000000000300000-0x0000000000678000-memory.dmp

Filesize
3.5MB

Download
memory/3572-135-0x0000000005E10000-0x0000000005EAC000-memory.dmp

Filesize
624KB

Download
memory/3572-136-0x0000000005F20000-0x0000000005F86000-memory.dmp

Filesize
408KB

Download
memory/3572-204-0x0000000005DC0000-0x0000000005DD0000-memory.dmp

Filesize
64KB

Download
memory/3572-137-0x0000000005DC0000-0x0000000005DD0000-memory.dmp

Filesize
64KB

Download
memory/3572-242-0x0000000007680000-0x000000000768A000-memory.dmp

Filesize
40KB

Download
memory/3572-133-0x0000000000300000-0x0000000000678000-memory.dmp

Filesize
3.5MB

Download
memory/3572-240-0x0000000007910000-0x0000000007EB4000-memory.dmp

Filesize
5.6MB

Download
memory/3828-207-0x0000000002440000-0x0000000002450000-memory.dmp

Filesize
64KB

Download
memory/3828-206-0x0000000002440000-0x0000000002450000-memory.dmp

Filesize
64KB

Download
memory/3828-228-0x0000000002440000-0x0000000002450000-memory.dmp

Filesize
64KB

Download
memory/3828-218-0x000000006F930000-0x000000006F97C000-memory.dmp

Filesize
304KB

Download
memory/3828-229-0x000000007F5F0000-0x000000007F600000-memory.dmp

Filesize
64KB

Download
memory/3976-192-0x000000006F930000-0x000000006F97C000-memory.dmp

Filesize
304KB

Download
memory/3976-191-0x0000000000EB0000-0x0000000000EC0000-memory.dmp

Filesize
64KB

Download
memory/3976-203-0x000000007F470000-0x000000007F480000-memory.dmp

Filesize
64KB

Download
memory/3976-202-0x0000000000EB0000-0x0000000000EC0000-memory.dmp

Filesize
64KB

Download
memory/3976-190-0x0000000000EB0000-0x0000000000EC0000-memory.dmp

Filesize
64KB

Download
memory/4920-250-0x0000000000570000-0x00000000008E8000-memory.dmp

Filesize
3.5MB

Download
memory/4920-251-0x0000000000570000-0x00000000008E8000-memory.dmp

Filesize
3.5MB

Download
memory/4920-252-0x0000000000570000-0x00000000008E8000-memory.dmp

Filesize
3.5MB

Download
memory/4920-255-0x0000000000570000-0x00000000008E8000-memory.dmp

Filesize
3.5MB

Download
memory/5012-264-0x0000000000570000-0x00000000008E8000-memory.dmp

Filesize
3.5MB

Download
memory/5012-265-0x0000000000570000-0x00000000008E8000-memory.dmp

Filesize
3.5MB

Download
memory/5012-266-0x0000000000570000-0x00000000008E8000-memory.dmp

Filesize
3.5MB

Download
memory/5012-268-0x0000000000570000-0x00000000008E8000-memory.dmp

Filesize
3.5MB

Download