Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02-10-2024 01:26

General

  • Target

    af9baa5dcfb201e7f1fb6f79e264bfc9a4208b5a14482a363ca226bc1e226b33N.exe

  • Size

    29KB

  • MD5

    64d9a4002be10facc6b6bb57582a56c0

  • SHA1

    6f090abb21495b8dd0e18407bb25f9fa987e5eed

  • SHA256

    af9baa5dcfb201e7f1fb6f79e264bfc9a4208b5a14482a363ca226bc1e226b33

  • SHA512

    df4b6e9e09a231b50489c230a827ccfd53987b55c96294ea38d4f83202b804eea4e8b7ef94aed87341558895b7a4c9938dbf8c1d4de24fbbb9bb83c5fc178cbe

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/r+:AEwVs+0jNDY1qi/qi

Malware Config

Signatures

  • Detects MyDoom family 8 IoCs
  • MyDoom

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • UPX packed file 27 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 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\af9baa5dcfb201e7f1fb6f79e264bfc9a4208b5a14482a363ca226bc1e226b33N.exe
    "C:\Users\Admin\AppData\Local\Temp\af9baa5dcfb201e7f1fb6f79e264bfc9a4208b5a14482a363ca226bc1e226b33N.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:2168
    • 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:2360

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    d946148483873b455e655fefcdbe46d6

    SHA1

    551165965555e4ecc37cf7818f123c00b197a3d5

    SHA256

    69c0aa5adc355ed1afa03e40bdf9d30da4801f3f89e04df8be723ef0fb401691

    SHA512

    bdbb950142146fc4daa181ba602037ac3ad1a9d2c37298552c5d2189f794e172798dbc8e86b756302633cac2fe7618bd2134449ddbaa692f333986430d871b16

  • C:\Users\Admin\AppData\Local\Temp\CabDB1C.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarDB8D.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpD3A6.tmp

    Filesize

    29KB

    MD5

    9d23d25d814c3e733630f68e180c5a52

    SHA1

    bb9c47d8a4cd7646fb13649bc2e85a7d56b46937

    SHA256

    df6406a75e2185b2015edcff6551c7e453770e8c97bee14f7a9cb0c3d6c746e1

    SHA512

    a2d8f283e3f51d020cc4a826e97ba6e65917c5296d10b405a8b1d092ad377f1af5db23d9fa2869c4de933d37b957cac8884bcd10a5ba760ea89be0eae3210069

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

    Filesize

    320B

    MD5

    1848379c9a84e64c70d06e305c24f1dd

    SHA1

    c62dfe81d5f88677e1c9704dc13a5f77ada2427a

    SHA256

    73cb58caffc96f82923540d39fd5f6d627457905760a5e1c8ec8d3e7a724ccaa

    SHA512

    5f465e58bb00456258fd194971cb256cafd56bcfa7485abd7d39dd576ea8c4dc5a1e01600df91aee26b9f1cdeaff0fbeca67ee3608a0edf42cc2a4d194344acf

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

    Filesize

    320B

    MD5

    655fbc3d491722a3d477fabaa6b3ec55

    SHA1

    cceaebaf3fcbf973074c5d0ebe9c55e687299ade

    SHA256

    b78b276c15dfc3d93304963e1ad95be10ec5aafb86e66b891c339b2cad7c5267

    SHA512

    e2f334b14840fa29e7d2fd74f907162b783a639a7eb91f0dc994cfef962d6846e8797e5e5f016bb8f19de685463af1eb790b2b460241c0513e46ce9aa97d1ce1

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2168-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2168-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2168-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2168-89-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2168-82-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2168-72-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2168-42-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2168-70-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2168-2-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2168-66-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2168-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2360-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2360-67-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2360-43-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2360-71-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2360-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2360-73-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2360-78-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2360-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2360-83-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2360-85-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2360-90-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2360-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2360-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2360-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2360-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2360-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB