Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    11-01-2025 00:09

General

  • Target

    c9470886cc3627f16352061cffc6ce8f1f7bc5b546b7c7ae715de5a33ed7450cN.exe

  • Size

    975KB

  • MD5

    0288f9c0888497631d0d7631252d92e0

  • SHA1

    b5d99af3de69fca8cef10339cf5e3e4f3ee1269f

  • SHA256

    c9470886cc3627f16352061cffc6ce8f1f7bc5b546b7c7ae715de5a33ed7450c

  • SHA512

    30383cf1bc795f7335be6b301a5c58c60de36f6d1822e2ea152b5a2198093d7d7dd2f38684db1de30db90fad6ed742b8f117b2564f8e46df89849666197285b8

  • SSDEEP

    24576:eMjPJ5g9KVGrdNikfu2hBfK8ilRty5olGJsxN:bJ5gEKNikf3hBfUiWxN

Malware Config

Signatures

  • Ammyy Admin

    Remote admin tool with various capabilities.

  • AmmyyAdmin payload 1 IoCs
  • Ammyyadmin family
  • 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\c9470886cc3627f16352061cffc6ce8f1f7bc5b546b7c7ae715de5a33ed7450cN.exe
    "C:\Users\Admin\AppData\Local\Temp\c9470886cc3627f16352061cffc6ce8f1f7bc5b546b7c7ae715de5a33ed7450cN.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2152
    • 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:3056

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabB608.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarB63A.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

    Filesize

    975KB

    MD5

    9f6aa0ddba359693035cdf114b3aabc4

    SHA1

    0a67fe3b8aefa733c49471b37458f9ba4583cbc8

    SHA256

    c9c758fb2f6ac41ca4d8a03f4606fe6e26671315fe2da028540944b167a6150c

    SHA512

    002ebbd2bf67a0d3fece14ce515f394f0d772498ae71790b9f4e5726b4d9b803a2b48a665ce1d456e07ac2ae7a1c132d869ad1f5c9b99da9c25992b5abf2dec0

  • memory/2152-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2152-1-0x0000000001CE0000-0x0000000001CE1000-memory.dmp

    Filesize

    4KB

  • memory/2152-3-0x00000000026D0000-0x0000000002AD0000-memory.dmp

    Filesize

    4.0MB

  • memory/2152-8-0x0000000002E60000-0x0000000002E6A000-memory.dmp

    Filesize

    40KB

  • memory/2152-11-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/3056-12-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/3056-14-0x00000000027A0000-0x0000000002BA0000-memory.dmp

    Filesize

    4.0MB

  • memory/3056-85-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB