Analysis

  • max time kernel
    149s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-11-2023 04:04

General

  • Target

    Kopija bankovne uplate.exe

  • Size

    2.2MB

  • MD5

    2effcfc08d769d5a45ec793864013d1f

  • SHA1

    a5ee4caf50df0611dffccc21ee7cc12e2fcce6b6

  • SHA256

    7056d549ba61408c2967bd1b277aad3134ab22afda1ef861c238f2c5598c3420

  • SHA512

    3fe98186ada1d72ab1fb5a9bbfc1d631bfd6ae780439f6e5e5cfcf93042ee41c9162e148ee3a5161481a3b9f6d914babf146ae328ebe83a786a8e58908156ae3

  • SSDEEP

    49152:JWPpH8yc0/wU2lpe63ZrxKrVEbRIqiPt41+Fehg1mQmPoE:JCpcyV/wjpdZrxEVEtI14kqnLPoE

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • ModiLoader Second Stage 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Script User-Agent 2 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: EnumeratesProcesses 54 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3316
    • C:\Users\Admin\AppData\Local\Temp\Kopija bankovne uplate.exe
      "C:\Users\Admin\AppData\Local\Temp\Kopija bankovne uplate.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1272
      • C:\Windows\SysWOW64\colorcpl.exe
        C:\Windows\System32\colorcpl.exe
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:4088
    • C:\Windows\SysWOW64\cmmon32.exe
      "C:\Windows\SysWOW64\cmmon32.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4588
      • C:\Program Files\Mozilla Firefox\Firefox.exe
        "C:\Program Files\Mozilla Firefox\Firefox.exe"
        3⤵
          PID:4108

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Persistence

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Privilege Escalation

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Defense Evasion

    Modify Registry

    2
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1272-0-0x0000000000830000-0x0000000000831000-memory.dmp
      Filesize

      4KB

    • memory/1272-1-0x0000000002E40000-0x0000000003E40000-memory.dmp
      Filesize

      16.0MB

    • memory/1272-2-0x0000000000400000-0x0000000000640000-memory.dmp
      Filesize

      2.2MB

    • memory/1272-3-0x0000000002E40000-0x0000000003E40000-memory.dmp
      Filesize

      16.0MB

    • memory/1272-5-0x0000000000400000-0x0000000000640000-memory.dmp
      Filesize

      2.2MB

    • memory/1272-6-0x0000000000830000-0x0000000000831000-memory.dmp
      Filesize

      4KB

    • memory/3316-34-0x0000000007EC0000-0x0000000007F7D000-memory.dmp
      Filesize

      756KB

    • memory/3316-24-0x0000000007EC0000-0x0000000007F7D000-memory.dmp
      Filesize

      756KB

    • memory/3316-23-0x0000000007EC0000-0x0000000007F7D000-memory.dmp
      Filesize

      756KB

    • memory/3316-15-0x00000000027C0000-0x0000000002890000-memory.dmp
      Filesize

      832KB

    • memory/4088-14-0x0000000017440000-0x0000000017450000-memory.dmp
      Filesize

      64KB

    • memory/4088-13-0x00000000053A0000-0x00000000063A0000-memory.dmp
      Filesize

      16.0MB

    • memory/4088-12-0x00000000053A0000-0x00000000063A0000-memory.dmp
      Filesize

      16.0MB

    • memory/4088-11-0x0000000017570000-0x00000000178BA000-memory.dmp
      Filesize

      3.3MB

    • memory/4088-9-0x00000000053A0000-0x00000000063A0000-memory.dmp
      Filesize

      16.0MB

    • memory/4588-17-0x00000000004E0000-0x00000000004EC000-memory.dmp
      Filesize

      48KB

    • memory/4588-18-0x00000000004E0000-0x00000000004EC000-memory.dmp
      Filesize

      48KB

    • memory/4588-19-0x00000000008F0000-0x000000000091D000-memory.dmp
      Filesize

      180KB

    • memory/4588-20-0x0000000002820000-0x0000000002B6A000-memory.dmp
      Filesize

      3.3MB

    • memory/4588-21-0x00000000008F0000-0x000000000091D000-memory.dmp
      Filesize

      180KB

    • memory/4588-22-0x0000000002650000-0x00000000026DF000-memory.dmp
      Filesize

      572KB