Analysis

  • max time kernel
    141s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    28-06-2024 01:54

General

  • Target

    185e71fc9ef71619e9d58b5f61808eb7_JaffaCakes118.exe

  • Size

    711KB

  • MD5

    185e71fc9ef71619e9d58b5f61808eb7

  • SHA1

    4c43005754a0a93f8f8e7804d336c06ae5e30251

  • SHA256

    3775055c9d9621dcad2f62df51bd7792e66249d6321acc5aebf6b0b5fd77b66a

  • SHA512

    6f40a057093b7df229ef56ffbe93344adbecd5f4f415f3184d20baf93313554d6eba4ab317ffc874ee64bd4c315d5d109e4990b156e81a6a8214a84b32c16260

  • SSDEEP

    12288:YUb/XsDwvZ6e3xdprcrRKOUcPlXg5YmtGCM1MTrTEFG/po5aT6fTScrD+RVfnVC+:pc0vIe5r+8ODPl/mt41MTjDT66x4

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • UAC bypass 3 TTPs 1 IoCs
  • ModiLoader Second Stage 19 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 6 IoCs
  • UPX packed file 3 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 4 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\185e71fc9ef71619e9d58b5f61808eb7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\185e71fc9ef71619e9d58b5f61808eb7_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:2484
    • C:\Windows\SysWOW64\NETWORK.EXE
      "C:\Windows\system32\NETWORK.EXE"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2684
      • C:\Windows\SysWOW64\NETWORK.EXE
        "C:\Windows\SysWOW64\NETWORK.EXE"
        3⤵
        • UAC bypass
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Checks whether UAC is enabled
        • Drops file in System32 directory
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • System policy modification
        PID:2704
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2708

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

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Modify Registry

3
T1112

Discovery

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\HOT-WOMEN-12.JPG
    Filesize

    51KB

    MD5

    a1f44bc00ad5d480377d35696e031259

    SHA1

    4bb9e34d5101aa49384957ff24c1ac05427ee2a2

    SHA256

    ec9a9599526746fcf5e0676a4624e4bdf8f1ad9a63e5578bab4a33294cb2318e

    SHA512

    077f0209b947143aab166cd2e8ba9d9499ecfcd8959b0e819ea65d72690d5f6c6c5acabdad604482dd66945b64cc21d486818afee09673b04abf0bfbcd0112ec

  • \Windows\SysWOW64\NETWORK.EXE
    Filesize

    532KB

    MD5

    56d696dac985a514549780b2e0333f4d

    SHA1

    a9106ed2916e892d1ad50c15a9258583fe8ed04a

    SHA256

    007c5c3fd08b78da7237638375eedd42993cb516206226439f4a253a301bc7b7

    SHA512

    dcd5f2a498202c64668085deb99fc81e9c0b9783d7be2d4b8e30e0b4c435c04eeb1eebee85c65182a1f3483c48dc8061845cbbfe730e9c0525e299fc784f7be0

  • \Windows\SysWOW64\cmsetac.dll
    Filesize

    33KB

    MD5

    4e1d9848139e02bc9459c33c543f2217

    SHA1

    346ca2e11efaf2cdd4c3cb1a8a5b56fd4a343d59

    SHA256

    4eee5030facd799af5e92a948ab7ab299f51d864696104f3f00b5a7bb89fa8f0

    SHA512

    272aff5956255fa3c6084abf6faf07196965feb54d01fc1e0bed7f0276854f216c70130ac0838efb1dbe5407abd5d0d8451922aafdeff9bc2fa0fdbdd3d9a8f6

  • \Windows\SysWOW64\ntdtcstp.dll
    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • memory/2484-0-0x0000000000400000-0x00000000008C2000-memory.dmp
    Filesize

    4.8MB

  • memory/2484-5-0x0000000002400000-0x0000000002510000-memory.dmp
    Filesize

    1.1MB

  • memory/2484-6-0x00000000035A0000-0x00000000035A2000-memory.dmp
    Filesize

    8KB

  • memory/2484-16-0x0000000002D20000-0x0000000002DC9000-memory.dmp
    Filesize

    676KB

  • memory/2484-23-0x0000000002400000-0x0000000002510000-memory.dmp
    Filesize

    1.1MB

  • memory/2484-24-0x0000000000400000-0x00000000008C2000-memory.dmp
    Filesize

    4.8MB

  • memory/2684-43-0x0000000000400000-0x00000000004A9000-memory.dmp
    Filesize

    676KB

  • memory/2704-72-0x0000000000400000-0x000000000044B000-memory.dmp
    Filesize

    300KB

  • memory/2704-27-0x0000000000400000-0x000000000044B000-memory.dmp
    Filesize

    300KB

  • memory/2704-100-0x0000000000400000-0x000000000044B000-memory.dmp
    Filesize

    300KB

  • memory/2704-31-0x0000000000400000-0x000000000044B000-memory.dmp
    Filesize

    300KB

  • memory/2704-59-0x0000000000400000-0x000000000044B000-memory.dmp
    Filesize

    300KB

  • memory/2704-33-0x0000000000400000-0x000000000044B000-memory.dmp
    Filesize

    300KB

  • memory/2704-44-0x0000000000400000-0x000000000044B000-memory.dmp
    Filesize

    300KB

  • memory/2704-45-0x0000000000400000-0x000000000044B000-memory.dmp
    Filesize

    300KB

  • memory/2704-29-0x0000000000400000-0x000000000044B000-memory.dmp
    Filesize

    300KB

  • memory/2704-96-0x0000000000400000-0x000000000044B000-memory.dmp
    Filesize

    300KB

  • memory/2704-51-0x00000000022D0000-0x00000000022DE000-memory.dmp
    Filesize

    56KB

  • memory/2704-61-0x00000000022D0000-0x00000000022DE000-memory.dmp
    Filesize

    56KB

  • memory/2704-92-0x0000000000400000-0x000000000044B000-memory.dmp
    Filesize

    300KB

  • memory/2704-88-0x0000000000400000-0x000000000044B000-memory.dmp
    Filesize

    300KB

  • memory/2704-35-0x0000000000400000-0x000000000044B000-memory.dmp
    Filesize

    300KB

  • memory/2704-37-0x0000000000400000-0x000000000044B000-memory.dmp
    Filesize

    300KB

  • memory/2704-53-0x0000000000400000-0x000000000044B000-memory.dmp
    Filesize

    300KB

  • memory/2704-60-0x0000000000490000-0x0000000000498000-memory.dmp
    Filesize

    32KB

  • memory/2704-84-0x0000000000400000-0x000000000044B000-memory.dmp
    Filesize

    300KB

  • memory/2704-64-0x0000000000400000-0x000000000044B000-memory.dmp
    Filesize

    300KB

  • memory/2704-68-0x0000000000400000-0x000000000044B000-memory.dmp
    Filesize

    300KB

  • memory/2704-39-0x0000000000400000-0x000000000044B000-memory.dmp
    Filesize

    300KB

  • memory/2704-76-0x0000000000400000-0x000000000044B000-memory.dmp
    Filesize

    300KB

  • memory/2704-80-0x0000000000400000-0x000000000044B000-memory.dmp
    Filesize

    300KB

  • memory/2708-62-0x00000000001B0000-0x00000000001B1000-memory.dmp
    Filesize

    4KB

  • memory/2708-7-0x00000000000F0000-0x00000000000F2000-memory.dmp
    Filesize

    8KB

  • memory/2708-56-0x0000000000710000-0x000000000071E000-memory.dmp
    Filesize

    56KB

  • memory/2708-13-0x00000000001B0000-0x00000000001B1000-memory.dmp
    Filesize

    4KB

  • memory/2708-58-0x0000000000710000-0x000000000071E000-memory.dmp
    Filesize

    56KB