Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    19-06-2024 04:50

General

  • Target

    ee569dd11873b884bb968c36aa23dbc315588020b92348915f1b54a0cb69dfe2.exe

  • Size

    326KB

  • MD5

    40925ca5fd4ab078643ec6396955ee15

  • SHA1

    10eef9e0fe771e6ec6ac8725290e75a7ba241cfc

  • SHA256

    ee569dd11873b884bb968c36aa23dbc315588020b92348915f1b54a0cb69dfe2

  • SHA512

    55018b2c7ea8919a7d080d4309ffc39a7726f9f499537d7c1dadbacecb7befb3d7d4842fcecebf370f0e384af4cc7ce1885ad11591d26c528566d3b2d1b5edfa

  • SSDEEP

    3072:ce2A0wxDqUpM5scww4chO+O1BmP5DG0sg3i4XZ9WvDZHwdRX/L+gP38XV:csxD5cwohO+O1sVG0/pZ6iPC8

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Detects Windows executables referencing non-Windows User-Agents 1 IoCs
  • ModiLoader Second Stage 1 IoCs
  • UPX dump on OEP (original entry point) 18 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 5 IoCs
  • UPX packed file 19 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ee569dd11873b884bb968c36aa23dbc315588020b92348915f1b54a0cb69dfe2.exe
    "C:\Users\Admin\AppData\Local\Temp\ee569dd11873b884bb968c36aa23dbc315588020b92348915f1b54a0cb69dfe2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2152
    • C:\Users\Admin\AppData\Local\Temp\ee569dd11873b884bb968c36aa23dbc315588020b92348915f1b54a0cb69dfe2.exe
      "C:\Users\Admin\AppData\Local\Temp\ee569dd11873b884bb968c36aa23dbc315588020b92348915f1b54a0cb69dfe2.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2480
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\GLYKS.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3032
        • C:\Windows\SysWOW64\reg.exe
          REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Win Pdf" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe" /f
          4⤵
          • Adds Run key to start application
          PID:2768
      • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1640
        • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:324
        • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
          4⤵
          • Executes dropped EXE
          PID:1196

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

1
T1112

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\GLYKS.bat
    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

  • \Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
    Filesize

    326KB

    MD5

    c4d1d7e4b3ebb215e865160dce57a752

    SHA1

    7c253692401be861466b6a84fcb0d3333ee75470

    SHA256

    96e6f8372139df74228a8a8d67b26cdbc78429fecf435a00b3df3558772c1a5b

    SHA512

    d1baccb7e008aeaaffd7fd4f4cc1a4b7f2d71990d8ff1b9c655222dfc0d77d92f494f89e3de51c0150f64ec6cf86b8495e3c9a870c586cf8acd362c295032b49

  • memory/324-253-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/1196-254-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/1196-239-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/1640-242-0x0000000000400000-0x0000000000454000-memory.dmp
    Filesize

    336KB

  • memory/1640-223-0x0000000000400000-0x0000000000454000-memory.dmp
    Filesize

    336KB

  • memory/1640-160-0x0000000000250000-0x0000000000251000-memory.dmp
    Filesize

    4KB

  • memory/1640-171-0x0000000000280000-0x0000000000281000-memory.dmp
    Filesize

    4KB

  • memory/1640-179-0x00000000002A0000-0x00000000002A1000-memory.dmp
    Filesize

    4KB

  • memory/1640-150-0x0000000000230000-0x0000000000231000-memory.dmp
    Filesize

    4KB

  • memory/1640-145-0x0000000000400000-0x0000000000454000-memory.dmp
    Filesize

    336KB

  • memory/2152-89-0x0000000000400000-0x0000000000454000-memory.dmp
    Filesize

    336KB

  • memory/2152-15-0x0000000000270000-0x0000000000271000-memory.dmp
    Filesize

    4KB

  • memory/2152-5-0x0000000000240000-0x0000000000241000-memory.dmp
    Filesize

    4KB

  • memory/2152-90-0x0000000002750000-0x00000000027A4000-memory.dmp
    Filesize

    336KB

  • memory/2152-88-0x0000000000400000-0x0000000000454000-memory.dmp
    Filesize

    336KB

  • memory/2152-79-0x0000000000404000-0x0000000000405000-memory.dmp
    Filesize

    4KB

  • memory/2152-3-0x0000000000240000-0x0000000000241000-memory.dmp
    Filesize

    4KB

  • memory/2152-0-0x0000000000400000-0x0000000000454000-memory.dmp
    Filesize

    336KB

  • memory/2152-27-0x0000000000290000-0x0000000000291000-memory.dmp
    Filesize

    4KB

  • memory/2152-105-0x0000000000400000-0x0000000000454000-memory.dmp
    Filesize

    336KB

  • memory/2152-39-0x00000000002F0000-0x00000000002F1000-memory.dmp
    Filesize

    4KB

  • memory/2152-59-0x00000000003B0000-0x00000000003B1000-memory.dmp
    Filesize

    4KB

  • memory/2152-69-0x00000000003D0000-0x00000000003D1000-memory.dmp
    Filesize

    4KB

  • memory/2152-77-0x0000000000540000-0x0000000000542000-memory.dmp
    Filesize

    8KB

  • memory/2480-103-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/2480-144-0x00000000026D0000-0x0000000002724000-memory.dmp
    Filesize

    336KB

  • memory/2480-93-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/2480-99-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/2480-97-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2480-101-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/2480-102-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/2480-246-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/2480-95-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/2480-91-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB