Analysis

  • max time kernel
    145s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-02-2024 01:31

General

  • Target

    GitExecutor.exe

  • Size

    42.6MB

  • MD5

    a4f73d5ae4762fed3932cb0c0e4d835e

  • SHA1

    69fbe91238b37705896ea823c42376d27c93c59d

  • SHA256

    e58304b84e79feaf0fe40142ef3eb42dc5f61568375ef3123191f5011d879663

  • SHA512

    d919c4ae7217ef69ac114973f3a91f884bfcfa31230cb3ca466dea4b7984ab2fca52ecfb44974392182bcc78f2aa7de7c7e4cf7ab89965686ac1433ecaac9ed1

  • SSDEEP

    98304:xfCv+rScGQYPDofAKB1RYQpHd5nKRQGEaTmR3vNUkqh76n7EnVFG8TzIhX724Lkk:x7EsfAeHY0x7nbT9UsMaN6m

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://technologyenterdo.shop/api

https://detectordiscusser.shop/api

https://turkeyunlikelyofw.shop/api

https://associationokeo.shop/api

Signatures

  • Lumma Stealer

    An infostealer written in C++ first seen in August 2022.

  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\GitExecutor.exe
    "C:\Users\Admin\AppData\Local\Temp\GitExecutor.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3572
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -WindowStyle hidden -Command "Add-MpPreference -ExclusionPath \"C:\Users\Admin\AppData\Roaming\""
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1032
    • C:\Users\Admin\AppData\Roaming\driver1.exe
      C:\Users\Admin\AppData\Roaming\driver1.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1684
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        3⤵
          PID:3668

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rie3hpuk.0ou.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Roaming\driver1.exe

      Filesize

      432KB

      MD5

      9a25ab8bdaa157c47a64fc2b0a1e443a

      SHA1

      c96cc57a7bfeaf3415005965974ad721ffebdbbe

      SHA256

      14123370ea7689a1be3d067a5a53c96c47aaf2573714a08b65a25369a7523517

      SHA512

      010a8f22d17a7b17afc70c9ed12ca9a532108e99d1f3fb0dc59a0339473395aaf87781d83a14aff4bce751d4b2417f1d0edf16b6afe186ff9c325100058fed41

    • memory/1032-5-0x00000215B7070000-0x00000215B7092000-memory.dmp

      Filesize

      136KB

    • memory/1032-10-0x00007FF8495F0000-0x00007FF84A0B1000-memory.dmp

      Filesize

      10.8MB

    • memory/1032-12-0x00000215B7160000-0x00000215B7170000-memory.dmp

      Filesize

      64KB

    • memory/1032-13-0x00000215B7160000-0x00000215B7170000-memory.dmp

      Filesize

      64KB

    • memory/1032-11-0x00000215B7160000-0x00000215B7170000-memory.dmp

      Filesize

      64KB

    • memory/1032-15-0x00007FF8495F0000-0x00007FF84A0B1000-memory.dmp

      Filesize

      10.8MB

    • memory/1684-22-0x0000000004DF0000-0x0000000004E00000-memory.dmp

      Filesize

      64KB

    • memory/1684-34-0x0000000002900000-0x0000000004900000-memory.dmp

      Filesize

      32.0MB

    • memory/1684-20-0x0000000075300000-0x0000000075AB0000-memory.dmp

      Filesize

      7.7MB

    • memory/1684-23-0x0000000004DF0000-0x0000000004E00000-memory.dmp

      Filesize

      64KB

    • memory/1684-24-0x0000000004E00000-0x00000000053A4000-memory.dmp

      Filesize

      5.6MB

    • memory/1684-25-0x0000000002800000-0x000000000284E000-memory.dmp

      Filesize

      312KB

    • memory/1684-38-0x0000000002900000-0x0000000004900000-memory.dmp

      Filesize

      32.0MB

    • memory/1684-21-0x0000000002400000-0x0000000002450000-memory.dmp

      Filesize

      320KB

    • memory/1684-33-0x0000000075300000-0x0000000075AB0000-memory.dmp

      Filesize

      7.7MB

    • memory/3668-32-0x0000000000400000-0x0000000000445000-memory.dmp

      Filesize

      276KB

    • memory/3668-37-0x0000000000BF0000-0x0000000000BF1000-memory.dmp

      Filesize

      4KB

    • memory/3668-36-0x0000000000400000-0x0000000000445000-memory.dmp

      Filesize

      276KB

    • memory/3668-35-0x0000000000BF0000-0x0000000000BF1000-memory.dmp

      Filesize

      4KB

    • memory/3668-28-0x0000000000400000-0x0000000000445000-memory.dmp

      Filesize

      276KB