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Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    29/07/2024, 20:34

General

  • Target

    5e7c774dfe97161cb2f235773a52b256_JaffaCakes118.exe

  • Size

    956KB

  • MD5

    5e7c774dfe97161cb2f235773a52b256

  • SHA1

    c273307b1846e84eebc4e6fc29434c3a2af04b3c

  • SHA256

    f167c098debc24dc5484f0ad474262e1644d94793fdc849620b6d10ccb2c9f63

  • SHA512

    5d3f5ee60cfe4e7990e798d60cab6bf47bac85edba36ed5fdfde58a314418cdbd7cffdd1a3ed28b8cb007838dcb4b9b4a17759341d58297a5bb089b6b3fc6b8c

  • SSDEEP

    24576:4MjPJ5g9KVGrdNikfu2hBfK8ilRty5olGJsxk:dJ5gEKNikf3hBfUiWxk

Malware Config

Signatures

  • Ammyy Admin

    Remote admin tool with various capabilities.

  • AmmyyAdmin payload 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5e7c774dfe97161cb2f235773a52b256_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5e7c774dfe97161cb2f235773a52b256_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1052
    • C:\Users\Admin\AppData\Local\Temp\budha.exe
      "C:\Users\Admin\AppData\Local\Temp\budha.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2180

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\budha.exe

    Filesize

    956KB

    MD5

    14b8882e6b982eaa2fb22f91275449c2

    SHA1

    0e02370c8529acfbadf28424bf4713a3c8583430

    SHA256

    fe474e4a8ac984f166ec45522a33e6dd5ad44fdb61130578e7e78d910f634c10

    SHA512

    19a15bccf849374c978f21e32c7a26f75b12fa33ab07bb12de1ad03bbc29e04598d1b4d23f66761c412b15464098692812184515c2d94605900ebdd6d391c5ef

  • memory/1052-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/1052-2-0x00000000004A0000-0x00000000004A1000-memory.dmp

    Filesize

    4KB

  • memory/1052-3-0x0000000002770000-0x0000000002B70000-memory.dmp

    Filesize

    4.0MB

  • memory/1052-7-0x0000000002E50000-0x0000000002E5A000-memory.dmp

    Filesize

    40KB

  • memory/1052-11-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2180-12-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2180-14-0x0000000001DA0000-0x0000000001DA1000-memory.dmp

    Filesize

    4KB

  • memory/2180-15-0x0000000002710000-0x0000000002B10000-memory.dmp

    Filesize

    4.0MB

  • memory/2180-16-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB