Malware Analysis Report

2024-09-11 13:54

Sample ID 240615-mxt97a1fqm
Target Проверка.exe
SHA256 d4c990c378fac48ea03b65c09c3ee495f691da21784b8066172e8c573b8ce8b0
Tags
xworm execution rat trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

d4c990c378fac48ea03b65c09c3ee495f691da21784b8066172e8c573b8ce8b0

Threat Level: Known bad

The file Проверка.exe was found to be: Known bad.

Malicious Activity Summary

xworm execution rat trojan

Detect Xworm Payload

Xworm family

Xworm

Command and Scripting Interpreter: PowerShell

Drops startup file

Checks computer location settings

Looks up external IP address via web service

Unsigned PE

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V13

Initial Access
TA0001
Execution
TA0002
Command and Scripting Interpreter
T1059
PowerShell
T1059.001
Persistence
TA0003
Privilege Escalation
TA0004
Defense Evasion
TA0005
Credential Access
TA0006
Discovery
TA0007
Query Registry
T1012
System Information Discovery
T1082
Lateral Movement
TA0008
Collection
TA0009
Exfiltration
TA0010
Command and Control
TA0011
Impact
TA0040
Resource Development
TA0042
Reconnaissance
TA0043

Analysis: static1

Detonation Overview

Reported

2024-06-15 10:51

Signatures

Detect Xworm Payload

Description Indicator Process Target
N/A N/A N/A N/A

Xworm family

xworm

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-15 10:51

Reported

2024-06-15 10:53

Platform

win10v2004-20240508-en

Max time kernel

143s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Проверка.exe"

Signatures

Detect Xworm Payload

Description Indicator Process Target
N/A N/A N/A N/A

Xworm

trojan rat xworm

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\Проверка.exe N/A

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk C:\Users\Admin\AppData\Local\Temp\Проверка.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk C:\Users\Admin\AppData\Local\Temp\Проверка.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A ip-api.com N/A N/A

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Проверка.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Проверка.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 5072 wrote to memory of 1120 N/A C:\Users\Admin\AppData\Local\Temp\Проверка.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 5072 wrote to memory of 1120 N/A C:\Users\Admin\AppData\Local\Temp\Проверка.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 5072 wrote to memory of 1548 N/A C:\Users\Admin\AppData\Local\Temp\Проверка.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 5072 wrote to memory of 1548 N/A C:\Users\Admin\AppData\Local\Temp\Проверка.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 5072 wrote to memory of 2904 N/A C:\Users\Admin\AppData\Local\Temp\Проверка.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 5072 wrote to memory of 2904 N/A C:\Users\Admin\AppData\Local\Temp\Проверка.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 5072 wrote to memory of 2464 N/A C:\Users\Admin\AppData\Local\Temp\Проверка.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 5072 wrote to memory of 2464 N/A C:\Users\Admin\AppData\Local\Temp\Проверка.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

Processes

C:\Users\Admin\AppData\Local\Temp\Проверка.exe

"C:\Users\Admin\AppData\Local\Temp\Проверка.exe"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3756,i,13879737908471496610,15335851594401413307,262144 --variations-seed-version --mojo-platform-channel-handle=4084 /prefetch:8

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\Проверка.exe'

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'Проверка.exe'

C:\Windows\System32\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'

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'XClient.exe'

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 ip-api.com udp
US 8.8.8.8:53 cameras-happen.gl.at.ply.gg udp

Files

memory/5072-0-0x0000000000820000-0x0000000000838000-memory.dmp

memory/5072-1-0x00007FF842863000-0x00007FF842865000-memory.dmp

memory/5072-2-0x00007FF842860000-0x00007FF843321000-memory.dmp

memory/5072-3-0x000000001C340000-0x000000001C442000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_y31uzsmq.5ep.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/1120-13-0x00007FF842860000-0x00007FF843321000-memory.dmp

memory/1120-14-0x00007FF842860000-0x00007FF843321000-memory.dmp

memory/1120-15-0x000002E0745A0000-0x000002E0745C2000-memory.dmp

memory/1120-16-0x00007FF842860000-0x00007FF843321000-memory.dmp

memory/1120-19-0x00007FF842860000-0x00007FF843321000-memory.dmp

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

MD5 09c38bf09493920e93b25f37f1ae4efe
SHA1 42e5d800056f08481870c4ca2d0d48181ca8edc8
SHA256 37874b332a80efcccee52825b3d71d1faaae3820e09b47c3f161628bf35cc255
SHA512 91eacaafc2cd9f80338302d6b3cc3a1aa957752f63a449fb2c1ebcac2bcc59fd8624d4e042c488b5fbe73b881da86c9de819d500de8c7eb6bc0d3951a2bf9123

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

MD5 d22d90563c4f6cc8a57bace873aa4f97
SHA1 fb3d2c2be8f7ed986304bffd0ebb6f3223c574c5
SHA256 94702f9806e6e649e739a0f3eb9c3bb7bdf2f90c3b37c1c1c5b9ab9eceb0aa2f
SHA512 8188e7bd2bce34592e233cc0965ea654cb6b78969b867446d0e230b3d0243da4d9b135c5da72f3ea95ea7361d64e43db094ca06cc7957e339e7307c05f6181d3

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

MD5 da5c82b0e070047f7377042d08093ff4
SHA1 89d05987cd60828cca516c5c40c18935c35e8bd3
SHA256 77a94ef8c4258445d538a6006ffadb05afdf888f6f044e1e5466b981a07f16c5
SHA512 7360311a3c97b73dd3f6d7179cd979e0e20d69f380d38292447e17e369087d9dd5acb66cd0cbdd95ac4bfb16e5a1b86825f835a8d45b14ea9812102cff59704b

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

MD5 b51dc9e5ec3c97f72b4ca9488bbb4462
SHA1 5c1e8c0b728cd124edcacefb399bbd5e25b21bd3
SHA256 976f9534aa2976c85c2455bdde786a3f55d63aefdd40942eba1223c4c93590db
SHA512 0e5aa6cf64c535aefb833e5757b68e1094c87424abe2615a7d7d26b1b31eff358d12e36e75ca57fd690a9919b776600bf4c5c0e5a5df55366ba62238bdf3f280

memory/5072-59-0x00007FF842860000-0x00007FF843321000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-15 10:51

Reported

2024-06-15 10:53

Platform

win7-20240611-en

Max time kernel

148s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Проверка.exe"

Signatures

Detect Xworm Payload

Description Indicator Process Target
N/A N/A N/A N/A

Xworm

trojan rat xworm

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk C:\Users\Admin\AppData\Local\Temp\Проверка.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk C:\Users\Admin\AppData\Local\Temp\Проверка.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A ip-api.com N/A N/A

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Проверка.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Проверка.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2988 wrote to memory of 2736 N/A C:\Users\Admin\AppData\Local\Temp\Проверка.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2988 wrote to memory of 2736 N/A C:\Users\Admin\AppData\Local\Temp\Проверка.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2988 wrote to memory of 2736 N/A C:\Users\Admin\AppData\Local\Temp\Проверка.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2988 wrote to memory of 2624 N/A C:\Users\Admin\AppData\Local\Temp\Проверка.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2988 wrote to memory of 2624 N/A C:\Users\Admin\AppData\Local\Temp\Проверка.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2988 wrote to memory of 2624 N/A C:\Users\Admin\AppData\Local\Temp\Проверка.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2988 wrote to memory of 2620 N/A C:\Users\Admin\AppData\Local\Temp\Проверка.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2988 wrote to memory of 2620 N/A C:\Users\Admin\AppData\Local\Temp\Проверка.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2988 wrote to memory of 2620 N/A C:\Users\Admin\AppData\Local\Temp\Проверка.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2988 wrote to memory of 2924 N/A C:\Users\Admin\AppData\Local\Temp\Проверка.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2988 wrote to memory of 2924 N/A C:\Users\Admin\AppData\Local\Temp\Проверка.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2988 wrote to memory of 2924 N/A C:\Users\Admin\AppData\Local\Temp\Проверка.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

Processes

C:\Users\Admin\AppData\Local\Temp\Проверка.exe

"C:\Users\Admin\AppData\Local\Temp\Проверка.exe"

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\Проверка.exe'

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'Проверка.exe'

C:\Windows\System32\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'

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'XClient.exe'

Network

Country Destination Domain Proto
US 8.8.8.8:53 ip-api.com udp
US 208.95.112.1:80 ip-api.com tcp
N/A 127.0.0.1:23386 tcp
US 8.8.8.8:53 cameras-happen.gl.at.ply.gg udp
US 147.185.221.20:23386 cameras-happen.gl.at.ply.gg tcp
US 147.185.221.20:23386 cameras-happen.gl.at.ply.gg tcp
US 147.185.221.20:23386 cameras-happen.gl.at.ply.gg tcp
US 147.185.221.20:23386 cameras-happen.gl.at.ply.gg tcp
US 147.185.221.20:23386 cameras-happen.gl.at.ply.gg tcp
US 147.185.221.20:23386 cameras-happen.gl.at.ply.gg tcp
N/A 127.0.0.1:23386 tcp
US 147.185.221.20:23386 cameras-happen.gl.at.ply.gg tcp
N/A 127.0.0.1:23386 tcp
N/A 127.0.0.1:23386 tcp
US 147.185.221.20:23386 cameras-happen.gl.at.ply.gg tcp
US 147.185.221.20:23386 cameras-happen.gl.at.ply.gg tcp
N/A 127.0.0.1:23386 tcp
US 147.185.221.20:23386 cameras-happen.gl.at.ply.gg tcp
US 147.185.221.20:23386 cameras-happen.gl.at.ply.gg tcp

Files

memory/2988-0-0x000007FEF58E3000-0x000007FEF58E4000-memory.dmp

memory/2988-1-0x0000000000D80000-0x0000000000D98000-memory.dmp

memory/2988-2-0x000007FEF58E0000-0x000007FEF62CC000-memory.dmp

memory/2736-7-0x000000001B0E0000-0x000000001B3C2000-memory.dmp

memory/2736-8-0x0000000002490000-0x0000000002498000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

MD5 87fb7c8d9b4b682445eaf7c103de6a3a
SHA1 f4bfe0bd2573efe9a3f8b7fb630c8f12345ea534
SHA256 56e66e76c296c84dd1af63e272308382ab91df1609c8c8db7c6b41d6e98fbd39
SHA512 e9d8b65112a5bf995f6b552cf39db14a354500aacb1080c3a33399f86fdd1a6ed9ddcd8253c59bcb969a304d8cf0cda559860b8b178ab937226c95fd3f1419cc

memory/2624-14-0x000000001B1A0000-0x000000001B482000-memory.dmp

memory/2624-15-0x00000000020C0000-0x00000000020C8000-memory.dmp

\??\PIPE\srvsvc

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/2988-32-0x000007FEF58E3000-0x000007FEF58E4000-memory.dmp

memory/2988-33-0x000007FEF58E0000-0x000007FEF62CC000-memory.dmp