15f5346f636fa7879882f23611d46da7d7fab3e03cf75366f8721fe54804f8fd

Analysis

max time kernel
117s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17-11-2024 13:49

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General

Target

empyrean-main/install_python.bat
Size

686B
MD5

f30718a354e7cc104ea553ce5ae2d486
SHA1

3876134e6b92da57a49d868013ed35b5d946f8fd
SHA256

94008c8135d149fecd29ca62aded487f0fbfa6af893596ffc3e4b621a0fe4966
SHA512

601b2256ea709a885741f1dec5c97dda6fb7fd4e485b4afac3503af1aefe73472e5bc5529c144814a3defbc0b51ac4b50e02a50dccc69b41ee5d87a3f4282874

Score

8^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Powershell Invoke Web Request.

execution

PowerShell

T1059.001

pid	Process
2988	powershell.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2988	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2988	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1288 wrote to memory of 2108	1288	cmd.exe	31
PID 1288 wrote to memory of 2108	1288	cmd.exe	31
PID 1288 wrote to memory of 2108	1288	cmd.exe	31
PID 2108 wrote to memory of 2988	2108	cmd.exe	32
PID 2108 wrote to memory of 2988	2108	cmd.exe	32
PID 2108 wrote to memory of 2988	2108	cmd.exe	32

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\empyrean-main\install_python.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:1288
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c powershell -Command "Invoke-WebRequest https://www.python.org/ftp/python/ -UseBasicParsing | Select-String -Pattern '3.10.[0-9]{1,2}' -AllMatches | Select-Object -ExpandProperty Matches | Select-Object -ExpandProperty Value | Sort-Object -Descending -Unique | Select-Object -First 1"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2108
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -Command "Invoke-WebRequest https://www.python.org/ftp/python/ -UseBasicParsing | Select-String -Pattern '3.10.[0-9]{1,2}' -AllMatches | Select-Object -ExpandProperty Matches | Select-Object -ExpandProperty Value | Sort-Object -Descending -Unique | Select-Object -First 1"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2988

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

memory/2988-4-0x000007FEF532E000-0x000007FEF532F000-memory.dmp

Filesize
4KB

Download
memory/2988-5-0x000000001B550000-0x000000001B832000-memory.dmp

Filesize
2.9MB

Download
memory/2988-7-0x000007FEF5070000-0x000007FEF5A0D000-memory.dmp

Filesize
9.6MB

Download
memory/2988-6-0x0000000002790000-0x0000000002798000-memory.dmp

Filesize
32KB

Download
memory/2988-9-0x000007FEF5070000-0x000007FEF5A0D000-memory.dmp

Filesize
9.6MB

Download
memory/2988-8-0x000007FEF5070000-0x000007FEF5A0D000-memory.dmp

Filesize
9.6MB

Download
memory/2988-10-0x000007FEF5070000-0x000007FEF5A0D000-memory.dmp

Filesize
9.6MB

Download
memory/2988-11-0x000007FEF5070000-0x000007FEF5A0D000-memory.dmp

Filesize
9.6MB

Download
memory/2988-12-0x000007FEF5070000-0x000007FEF5A0D000-memory.dmp

Filesize
9.6MB

Download