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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
    25/10/2024, 06:14

General

  • Target

    d8d9b7c5d9b4b59e8804244d2a2efb4eecf3405f6c430cc59de34d3832a119c1.exe

  • Size

    29KB

  • MD5

    b026fea57b7f3a9cbcdcdfd3d235361a

  • SHA1

    07b5b71953984e27f132e65eb92fbc9bf5ce750e

  • SHA256

    d8d9b7c5d9b4b59e8804244d2a2efb4eecf3405f6c430cc59de34d3832a119c1

  • SHA512

    90b3c17bd86fb3c2fa05ccc5f2cc41e0c6665f0f2a670452ee3e7bfa0cb06e601949c9fdd4d18a61945beafa3127574cfb87d8a65a3081613e445b6169c4b848

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/2w:AEwVs+0jNDY1qi/qv

Malware Config

Signatures

  • Detects MyDoom family 10 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 29 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\d8d9b7c5d9b4b59e8804244d2a2efb4eecf3405f6c430cc59de34d3832a119c1.exe
    "C:\Users\Admin\AppData\Local\Temp\d8d9b7c5d9b4b59e8804244d2a2efb4eecf3405f6c430cc59de34d3832a119c1.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:540
    • 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:2040

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    814d1881ecf8047400a29c8cf6ff5f5d

    SHA1

    75dfdf615b34f5746291fe2905335b972fc0c486

    SHA256

    a5c307b9655849765c2a2f8f2280f1329bf368a4c60384c17e4fd77f6a1f5f10

    SHA512

    08d105085f3d2c30fc9fec4e4855094dde24de42c2760c191568eaed25e2372d5c507acac8bb411a25d24930ef025731f1469fe965042c91080dc800cd743eef

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

    Filesize

    342B

    MD5

    7402ffa0c436c32751132284ae2b693f

    SHA1

    091f2e1eda35e94952566455f8b8f51ea6b50a56

    SHA256

    8638c7badb3aeb65cd30d54076b4728e33778f51fd9a12b680d05765641ca26a

    SHA512

    1a8fadf29c3d65ebec31cfda2a12fdeaa5ffaaddeaa9737ad58dea83d9dd003beacfef1211e7384ee047f7cfe8cf0b7b0c32942b9800abe80f6b16488da7310b

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\633SXO0D\default[2].htm

    Filesize

    306B

    MD5

    e0c3b4c8541e5bc3cf19d22ccf8365d6

    SHA1

    9ac1347e4dbce09ddacc47ff46b9cb15b01fd77d

    SHA256

    69e3c690688497ac57963720235b9181d6ab79161289aed6bc518f2284e75696

    SHA512

    3c6a7bb5b195dd5e973d180f051ad4979d37bfaa489e6e22c239a2efc007a203c72732496d0db1324a16344606510cba911af242337bd96da4f9832c9f6552aa

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\QS2MOPHD\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\Y1738IZL\default[3].htm

    Filesize

    308B

    MD5

    ccfe63b884fe4225fa33f618a54ce37a

    SHA1

    bbb0778c1597eafe7fb9c5c65412f8ab04b2e311

    SHA256

    f7dd5bab49466a4cdb6a7f5a0e07a158f7a1567bd809ed745812469775b33112

    SHA512

    858f345503c89ba075b374764145fba5b1a9d3440d1628edeab0a3e02cc7cbfbe1119c20747026e69d630ed262d3c91c5073ef06823cf727dfcb11605c7c5ff8

  • C:\Users\Admin\AppData\Local\Temp\CabAE15.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarAE66.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpA6DC.tmp

    Filesize

    29KB

    MD5

    66a6d84839d4aa2cb3ef9a9a54a8312b

    SHA1

    9ad1652645702ec149e6325f75b1ab07f371f4f4

    SHA256

    d56f3cc0fe37d989931b6f65fa5ac1b1bb2533bb0e6b8e576c6d2da8178ea9f5

    SHA512

    3125744cafe85562d3da7b212b00980a595a359240293050c00e68843c7bc298e4609ce42eee792f1ef75ccf943d308356d09b832d29ccf78565cdc3a474187f

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

    Filesize

    352B

    MD5

    a2e908af10487dd340ce2cd5daa11510

    SHA1

    aeffe529cccb80a02e34bca1faecabb4a438b652

    SHA256

    728a6baab4f10f7cb81e22193ae1c6c5541efde980e05bb13cd305cd8e74ced8

    SHA512

    54a9a51d5f0032b91560a5d9bdc510d1b96923b9ebeba34bcbe0006bb13dfeb29887788de1535c47924d060d70afb5fe650073d0a1147043d89ba46e999f16af

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

    Filesize

    352B

    MD5

    4ebaeab3ff41ac7048da904cfa3f0ff4

    SHA1

    f79dcaf9e593cafff42d92dba731b4fdee958bf2

    SHA256

    f97b8d45ffbb154e63313b515e76fbb25c722cd541fb158de36cfea58b8512e5

    SHA512

    bec77dd9626e9cce4d570c8152730ed0e025162a816c17aa302dd4b732846a392f43fce23c7a0f629f79a97c7d2a0f913ef7e3bd84886394d0891e8c9aa79ce3

  • C:\Users\Admin\AppData\Local\Temp\zjg9emFVcj.log

    Filesize

    320B

    MD5

    9ca0a9bb82f2f1e74116148065ecebf0

    SHA1

    977c1b0830be1f89e3b2ae65bae9fb18adef7239

    SHA256

    61389d9e37447abe036f19bde03dbb59e30f598be6aebfd1094464cd95e5c52f

    SHA512

    2955899d0d7643377b0212799666e71c03bff5b47f09985202484db83979a7558063b9144e56ec721f38a4494206a0df06a95f3804e57b336db1fc744ed2baf3

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/540-55-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/540-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/540-30-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/540-53-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/540-297-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/540-96-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/540-35-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/540-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/540-60-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/540-261-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/540-15-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/540-16-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/540-67-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2040-56-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2040-68-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2040-73-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2040-97-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2040-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2040-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2040-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2040-29-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2040-66-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2040-61-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2040-262-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2040-54-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2040-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2040-308-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2040-36-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB