Analysis

  • max time kernel
    141s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/01/2025, 23:21

General

  • Target

    JaffaCakes118_1bf3e896811760baa0f9e349d36d0b4b.exe

  • Size

    518KB

  • MD5

    1bf3e896811760baa0f9e349d36d0b4b

  • SHA1

    247495d38ff5ff2cdfe88dafe518adea573e5bb6

  • SHA256

    c1bab28d42cdaa6e79af5877fe56d191a3a20ff020abcf49539ba33336ce44c4

  • SHA512

    e1c92d355a16fd1b1e38fdfa8a524fe30b4f55c5af3fad51782fda56c5510d01d1c87adc11749c18d1a704586bd1ce2e41cde42425e34eba0f25da7080fd684f

  • SSDEEP

    12288:3eFzFqoS/Kr7fw2zuR71GUItA/1QFslfeqAz:3O5r7a7kUICGilfeqQ

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • UAC bypass 3 TTPs 1 IoCs
  • ModiLoader Second Stage 16 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • UPX packed file 18 IoCs

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

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

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1bf3e896811760baa0f9e349d36d0b4b.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1bf3e896811760baa0f9e349d36d0b4b.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:116
    • C:\Users\Admin\AppData\Local\Temp\6497614.exe
      "C:\Users\Admin\AppData\Local\Temp\6497614.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Checks whether UAC is enabled
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3204
      • C:\Windows\mstwain32.exe
        "C:\Windows\mstwain32.exe"
        3⤵
        • UAC bypass
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks whether UAC is enabled
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • System policy modification
        PID:412
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:4244

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\6497614.exe

    Filesize

    108KB

    MD5

    43e4c1faada86dea220847bb1ca98416

    SHA1

    8fe9bd4d6127cc394b7324ea812e6b3b4c85021b

    SHA256

    5a7953e518bbbecbe657e35ad3099a7b3c14a63b8b81d2cf731fbac09146acef

    SHA512

    91b3ee93a3e60dbb3363384dd83bdd47c038d7f07674f0a99374c6e06954e63ae06f5a3d9223fb98b4685f2a914e4047077f19b1cc7f571fb177ccfc2273b938

  • C:\Windows\cmsetac.dll

    Filesize

    33KB

    MD5

    d2bd453372f74e556eecbd0b549f23b0

    SHA1

    dd038bfa0eb200662922f7170e8223b173aaa82e

    SHA256

    dbcbd45b8d32db6efc7d7ea4c2c44c79ec16c32cc581b79b14214d6f4493e81d

    SHA512

    36f2df56a2e6f0b3373efc4682418f211cb4b0c176787b2c6020b54e9c5a35314bb7d4f269ecb76ee5ee9b088383c4ab158e6494102303f6ccf215c46d74db70

  • C:\Windows\ntdtcstp.dll

    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • memory/412-40-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/412-46-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/412-33-0x00000000030E0000-0x00000000030EE000-memory.dmp

    Filesize

    56KB

  • memory/412-37-0x0000000002020000-0x0000000002028000-memory.dmp

    Filesize

    32KB

  • memory/412-36-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/412-39-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/412-38-0x00000000030E0000-0x00000000030EE000-memory.dmp

    Filesize

    56KB

  • memory/412-76-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/412-43-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/412-73-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/412-49-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/412-52-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/412-55-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/412-58-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/412-61-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/412-64-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/412-67-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/412-70-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/3204-22-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/3204-12-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB