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
    24-12-2024 01:52

General

  • Target

    d2aaeafed75f8368584d8bcba40ddf169092b95151652fc169bda29994fd15b8.exe

  • Size

    29KB

  • MD5

    fd64ed4d2a402069c8ab844a5bc95b18

  • SHA1

    eb5f8571878388ef0617a8fa69200574631af345

  • SHA256

    d2aaeafed75f8368584d8bcba40ddf169092b95151652fc169bda29994fd15b8

  • SHA512

    b051fd7501e759cd9bb945653309528d1cce0fd5bbc1181a064a8dfe9b2b948cc17b0f673f756b4eead2b36adf9193e6c0eed03945a3c0b341e2456b11910bb3

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/EL:AEwVs+0jNDY1qi/qcL

Malware Config

Signatures

  • Detects MyDoom family 9 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 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\d2aaeafed75f8368584d8bcba40ddf169092b95151652fc169bda29994fd15b8.exe
    "C:\Users\Admin\AppData\Local\Temp\d2aaeafed75f8368584d8bcba40ddf169092b95151652fc169bda29994fd15b8.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:1456
    • 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:1508

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    e22bd753a9959ee05c3655c8688037cc

    SHA1

    2d7731c445082e1f8f0c6efdc912e8e89f245af4

    SHA256

    805a0b6e314c0b1ca6b817187528dc46e0219be57d5a55fa7b2cbe3987bfc846

    SHA512

    74b08b385d7356736c9378b58c80ec78f9eef52dab7bc4cb23b7ce2d6e0efb490ce127ad643b5938f147eb075c7baefae7f9ac0717934db7d9bad764013e4442

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

    Filesize

    342B

    MD5

    f73ebf4c10810e7aa4e623ca40226f03

    SHA1

    2def5d4d07d4b812d42a319f805b6c5f1312907b

    SHA256

    ef860148dc7227f8fb4211b3870cb9fefbc5c474f9f2102534ff7dc2e8adcc3f

    SHA512

    fc1b33c6790090c2179862fb5ffb1a17a18ee7e168da092f5d394717e1434649cadc475e56fc5a9929571b88bad7923a1bb8c658406cc996712121f2f5c500b0

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8B420DKQ\default[1].htm

    Filesize

    308B

    MD5

    ccfe63b884fe4225fa33f618a54ce37a

    SHA1

    bbb0778c1597eafe7fb9c5c65412f8ab04b2e311

    SHA256

    f7dd5bab49466a4cdb6a7f5a0e07a158f7a1567bd809ed745812469775b33112

    SHA512

    858f345503c89ba075b374764145fba5b1a9d3440d1628edeab0a3e02cc7cbfbe1119c20747026e69d630ed262d3c91c5073ef06823cf727dfcb11605c7c5ff8

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

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\Cab46AB.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar46DD.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp455A.tmp

    Filesize

    29KB

    MD5

    5091efef0b85c453fa8001bcb035f654

    SHA1

    ff6b0ba687086db0b94e79f07b3d52e341222d5c

    SHA256

    bdd256434fc1bd383861594e23792499aa76fa43d21d65e4ff284a2a291d0f55

    SHA512

    0507a536dca9ea3e9d2d9118562f72b1044a7312499204677b1f55e0385a4727ce134d7bf203a2b82bca32c76ae37ccddfb30c076494c351328ea76b154e6d25

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

    Filesize

    352B

    MD5

    240bc7487a3d335f6cd01953763a0ff9

    SHA1

    b1c8546751ec28d758bc0adece59d3cda2d48329

    SHA256

    7fe77e95bd8d26249d1732927221a7d8412962a339c4ee2f902029b322247ede

    SHA512

    9c69e80cfb16a40871fe4618cacd6bab8bc654760d30a286cc2cf773d9f63677ba16992f4aa6d1a25f0a62142a62041749126b5fced54e48f5e765fb77a56aba

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

    Filesize

    352B

    MD5

    8215fcb00ad0d29e208284c04f1a0388

    SHA1

    2853876f32e9448ce8d1b19ef58cd4e7fbb914df

    SHA256

    439a9d907390fef77395d9491b028bff1a828137285e656f60826439d50bd4dd

    SHA512

    1437cba7e15787d0218c302de9b4c9f2689770d31cca7c7515afcaa9bedc14cabd13639e867e2b8c9e7117f8cf25ed417018b9dd144ced71ba4bdf9cb3a53daf

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1456-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1456-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1456-271-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1456-42-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1456-18-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1456-77-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1456-9-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1456-61-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1456-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1456-65-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1456-84-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1456-70-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1456-82-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1508-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1508-73-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1508-78-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1508-71-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1508-83-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1508-66-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1508-85-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1508-62-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1508-43-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1508-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1508-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1508-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1508-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1508-272-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1508-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1508-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB