Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    25/11/2024, 00:16

General

  • Target

    11bbb46d8d2393b0739de8cc9f5adb110a35572cd870961e254aebcf7857d468.exe

  • Size

    41KB

  • MD5

    38f69b3990a92eb8478a0f1d0f8bc4f8

  • SHA1

    67ed4b55a29414a014effd6bdda5f229de61c25d

  • SHA256

    11bbb46d8d2393b0739de8cc9f5adb110a35572cd870961e254aebcf7857d468

  • SHA512

    8b72a6df948e695b26ce01f2c34aeec1f802c15399fa83fa471b595e0d7fc04355d6793909b70c3552f83f1017535de5f4114b3d6b8dda0c4c4d5679fdf5f9cd

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/v:AEwVs+0jNDY1qi/qH

Malware Config

Signatures

  • Detects MyDoom family 8 IoCs
  • MyDoom

    MyDoom is a Worm that is written in C++.

  • Mydoom family
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • UPX packed file 28 IoCs

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

  • Drops file in Windows directory 3 IoCs
  • 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.

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\11bbb46d8d2393b0739de8cc9f5adb110a35572cd870961e254aebcf7857d468.exe
    "C:\Users\Admin\AppData\Local\Temp\11bbb46d8d2393b0739de8cc9f5adb110a35572cd870961e254aebcf7857d468.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:3028
    • C:\Windows\services.exe
      "C:\Windows\services.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:2644

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab68DB.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar68EE.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp6866.tmp

    Filesize

    41KB

    MD5

    f4291fe1fd25885cd489f89de95c33df

    SHA1

    5df7c5c8800e694ba197d5c7751d8488aaadab3d

    SHA256

    b66fa7c92fea060bf804f9347a1d9c3b932e320ea2ab14affe16d45dc8989135

    SHA512

    27a715d11faa14784f765bea5f3fbc923609e165a5c141c4ebfcb1612d43b156a44d3cf219a73c4ad7f0b299f62f441314a37d2b0f0132181e7c31fd4582ea40

  • C:\Users\Admin\AppData\Local\Temp\yrwaaf.log

    Filesize

    128B

    MD5

    36cd22b2cacf26d76c719b2112c44aa3

    SHA1

    dc4d48d6b32f5dd2adf972ccccf5c3b527f1f0a8

    SHA256

    60e10b1cc11635ae11051a243b1fc2b2fd440e3696155bdb6d6a65f7be1461dc

    SHA512

    62f2c4d1deff199aebe014a2c44ae3a842906c3a3867e250a4d7d6fb9ebbca5fd5f455e1f653c1372f818f75699dfcbb96d087abfbf3f0ae53472fa9b3f59a6a

  • C:\Users\Admin\AppData\Local\Temp\zincite.log

    Filesize

    160B

    MD5

    925b1ef7e997cab36c619cc518c41072

    SHA1

    d8f00d3a58226018d2034ce2462ddbcadcf123ef

    SHA256

    d0232398be014150ddcedde522e4ebfd4b666382e005bcfe1687e1ba48d6acba

    SHA512

    4851ca800485b46bd08c973c7baee0d13c079b05d08e499b07181740f12e89d6b83982417b06d9f043961ade248a5e17b838ec187e2d676451243388e5a80512

  • C:\Users\Admin\AppData\Local\Temp\zincite.log

    Filesize

    160B

    MD5

    6dc4fa436ada6a9be3722201032ab971

    SHA1

    633c956fb477f6af1c57471e79c3e718066e478a

    SHA256

    79cb1ba87a934e253afe57e74d6373897612698eebddb81ab17d79f6062496f4

    SHA512

    77c0e208001e28af0c1d3935cac2173d55d592622063d6e7cad32c89940761a68ae698d0e3d4a3d274657fea5ae7d90c49460f366fe73c0fbcc45c65086e42f7

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2644-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2644-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2644-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2644-36-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2644-41-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2644-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2644-43-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2644-29-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2644-91-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2644-48-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2644-79-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2644-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2644-86-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2644-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2644-84-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2644-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3028-47-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3028-78-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3028-83-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3028-73-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3028-85-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3028-71-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3028-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3028-42-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3028-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3028-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB