Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    21-12-2024 21:57

General

  • Target

    da6fc91374ea8c9028e596adc121ee19731f36946d5c1f59d2e28f0874194345.exe

  • Size

    29KB

  • MD5

    502a9ca8782ea6d7685054dae391607c

  • SHA1

    e13007cd97818fe565a337e2572f6c30b10c866f

  • SHA256

    da6fc91374ea8c9028e596adc121ee19731f36946d5c1f59d2e28f0874194345

  • SHA512

    1f81af2e529a39ab2308808a20df92a12f6d981399845dc351feb04e1973b44cb85d0c8c336eb401d5942cb2be8a916602bcde96d54cd160b72ad6b74ccd622f

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/5hb:AEwVs+0jNDY1qi/qR5

Malware Config

Signatures

  • Detects MyDoom family 13 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 32 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\da6fc91374ea8c9028e596adc121ee19731f36946d5c1f59d2e28f0874194345.exe
    "C:\Users\Admin\AppData\Local\Temp\da6fc91374ea8c9028e596adc121ee19731f36946d5c1f59d2e28f0874194345.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:1784
    • 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:1460

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    52bd14dff263094e70941b6cc0e60191

    SHA1

    cc1b896e43c4d78a13539156880c6010b06eebdd

    SHA256

    6f69484b362b8728d9171a8bd8e7463bf33a261203541c70d7d294602e673741

    SHA512

    519f426c0e223f18572121c10d6b34b274d1b22ab3e0ca0c8d11d3042b424d1de8b8c05fc64800665d586abfabaca02e518e4d8c09bcbab9eb6573694fe0c6df

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\6G4X5UFP\default[3].htm

    Filesize

    306B

    MD5

    e0c3b4c8541e5bc3cf19d22ccf8365d6

    SHA1

    9ac1347e4dbce09ddacc47ff46b9cb15b01fd77d

    SHA256

    69e3c690688497ac57963720235b9181d6ab79161289aed6bc518f2284e75696

    SHA512

    3c6a7bb5b195dd5e973d180f051ad4979d37bfaa489e6e22c239a2efc007a203c72732496d0db1324a16344606510cba911af242337bd96da4f9832c9f6552aa

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\9GP4P3HF\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\L6J4GCMD\default[2].htm

    Filesize

    308B

    MD5

    ccfe63b884fe4225fa33f618a54ce37a

    SHA1

    bbb0778c1597eafe7fb9c5c65412f8ab04b2e311

    SHA256

    f7dd5bab49466a4cdb6a7f5a0e07a158f7a1567bd809ed745812469775b33112

    SHA512

    858f345503c89ba075b374764145fba5b1a9d3440d1628edeab0a3e02cc7cbfbe1119c20747026e69d630ed262d3c91c5073ef06823cf727dfcb11605c7c5ff8

  • C:\Users\Admin\AppData\Local\Temp\Cab77E6.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar78B5.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp6D17.tmp

    Filesize

    29KB

    MD5

    fedc1f02ec65579fb296c38f92cd9076

    SHA1

    f0f9e02611aebac345eed9a1099b905d6f55284c

    SHA256

    a9767c242ecfeec40eaeb5c8a0db33f944cb99c54677963ab4e1536ecca9af65

    SHA512

    633878c62e4da2306ff232939ce65cb2a558e63b6b73303a463f2361e96d85ed9082f8f221656a0a05537c2ddd661b9923a25b36b6cfe7539194d3863638f816

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

    Filesize

    320B

    MD5

    e6a5c45975cd73f2d9b8b5437937330e

    SHA1

    7558a2a8b6031186a791826b2f88886ea32b7d29

    SHA256

    978f51450c988c9f5bdb3974d26a38e603f6ead01013a99f1f70a6b7ea3ea855

    SHA512

    014c91fb891219bc66939d464622d80b6a7c6c8af6f307236ab3e0ce7432aceb6e329ec5205671858301674b6b65b5579811183187768b32475b01f063d2cc48

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

    Filesize

    320B

    MD5

    7178c65b01456725c698cd734572481f

    SHA1

    ace7aaed459b289dc04fde7fed2b94232c476fc5

    SHA256

    9e1743b3e53e4b42e21617816708acdd288d42890fd31de2c8d876746b5bd57f

    SHA512

    a9be688e2e81f81573e345e685895f7fab00a29236e8f2078ebedec96543dba586c56e7af03e7127edbde4e5aef4a4e138c81a7e6b59bc4d0f81f14fd10ae2cb

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1460-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1460-216-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1460-340-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1460-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1460-278-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1460-51-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1460-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1460-55-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1460-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1460-57-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1460-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1460-62-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1460-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1460-67-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1460-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1460-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1784-54-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1784-68-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1784-61-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1784-56-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1784-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1784-215-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1784-66-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1784-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1784-2-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1784-50-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1784-277-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1784-339-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1784-31-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1784-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB