Analysis

  • max time kernel
    120s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    09-11-2024 22:17

General

  • Target

    3dd137aab1f45f2285d8d247259f4dc0010ecdc06e23141b1fa729f7f1557d64N.exe

  • Size

    29KB

  • MD5

    583866c8000a98359fad919017807e40

  • SHA1

    0e973baf13cbf7cee0b5788382745eb3c305c21a

  • SHA256

    3dd137aab1f45f2285d8d247259f4dc0010ecdc06e23141b1fa729f7f1557d64

  • SHA512

    d5c639ffb9a52642b7ccd9f04a25b51fa657db0a49d2811bc638da21e23b5a047587d25b34d39e198731c18b1827e023e9eaf3e59d8e0ff5c69cfc7bde0668e4

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Xd:AEwVs+0jNDY1qi/qF

Malware Config

Signatures

  • Detects MyDoom family 5 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 22 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.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3dd137aab1f45f2285d8d247259f4dc0010ecdc06e23141b1fa729f7f1557d64N.exe
    "C:\Users\Admin\AppData\Local\Temp\3dd137aab1f45f2285d8d247259f4dc0010ecdc06e23141b1fa729f7f1557d64N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1464
    • 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:2536

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpE840.tmp

    Filesize

    29KB

    MD5

    0913743c8e7882361ff2d0b1fab2015f

    SHA1

    dd0d0fd7bcff43ee9a0ab4615430bd64dc39ac21

    SHA256

    14d9003cb00d9183714b7f5d86d6620f00d872842adf12de9fcccf4931fdf823

    SHA512

    2abb9ea6ec381ed1765487e93af4df3a580b8b0c0c97c887f40b30ef239f704d478d722b89fab4d99628905bff4037e1b715303723121bd84611e31c783f08b8

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

    Filesize

    320B

    MD5

    eb992c9ab0c7026ee93017beeb5129f3

    SHA1

    d5761941ce9edc8f79ec60398dd7ee2323812afa

    SHA256

    539c11d123768a0120db7188e33018d43310598d5bcc43d546c36401b7371383

    SHA512

    e5b68a056e3385b394beb51b87cf06ebee4658eabb69f5c6e5c73ad6ab3ecec2a75ce8a2c9f45390fd520c9ab4c3289199d9f80f14c8ac9041342b80c9c7cfd6

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

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

    Filesize

    352B

    MD5

    b9ee8249aa2e97d4b431eb20a8016d8c

    SHA1

    401c5f48d14d6e49ef9a66bfc66afcd6a22cc231

    SHA256

    c6c477c71e51ae90939c4e924eca219c44fb72d50bdfa772f240d92e7745cbbc

    SHA512

    8e18eb4f62324cfcb8a64a28fea9dad19d9a6413c9cb025d765b80b6cbf6d72cdb5a998dcd812fe551775bd3a5e7ef33c4d5784085409c583585a21fb05efce3

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1464-49-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1464-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1464-18-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1464-83-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1464-79-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1464-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1464-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1464-9-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1464-54-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2536-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-43-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-55-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-80-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-84-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB