15f5346f636fa7879882f23611d46da7d7fab3e03cf75366f8721fe54804f8fd

Analysis

max time kernel
315s
max time network
1608s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
25-08-2024 22:36

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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

Blocklisted process makes network request 1 IoCs

flow	pid	Process
2	5000	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Powershell Invoke Web Request.

execution

PowerShell

T1059.001

pid	Process
5000	powershell.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
5000	powershell.exe
5000	powershell.exe
5000	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5000	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4512 wrote to memory of 3324	4512	cmd.exe	74
PID 4512 wrote to memory of 3324	4512	cmd.exe	74
PID 3324 wrote to memory of 5000	3324	cmd.exe	75
PID 3324 wrote to memory of 5000	3324	cmd.exe	75

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\empyrean-main\install_python.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:4512
- 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:3324
- - 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⤵
    - Blocklisted process makes network request
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:5000

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_fkgzrol4.hbe.ps1

Filesize
1B

MD5
c4ca4238a0b923820dcc509a6f75849b

SHA1
356a192b7913b04c54574d18c28d46e6395428ab

SHA256
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

SHA512
4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

Download Submit
memory/5000-0-0x00007FF9BAE73000-0x00007FF9BAE74000-memory.dmp

Filesize
4KB

Download
memory/5000-5-0x0000015568B50000-0x0000015568B72000-memory.dmp

Filesize
136KB

Download
memory/5000-8-0x00007FF9BAE70000-0x00007FF9BB85C000-memory.dmp

Filesize
9.9MB

Download
memory/5000-9-0x0000015568D00000-0x0000015568D76000-memory.dmp

Filesize
472KB

Download
memory/5000-13-0x00007FF9BAE70000-0x00007FF9BB85C000-memory.dmp

Filesize
9.9MB

Download
memory/5000-25-0x00007FF9BAE70000-0x00007FF9BB85C000-memory.dmp

Filesize
9.9MB

Download
memory/5000-36-0x00007FF9BAE70000-0x00007FF9BB85C000-memory.dmp

Filesize
9.9MB

Download