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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
    27/12/2024, 20:31

General

  • Target

    2860cdd858735028c22cc60a52bd89ce09c14c51a841c77e68d108abc8320150.exe

  • Size

    29KB

  • MD5

    172a1538fda5a9ac14d2f1eff7ab9601

  • SHA1

    fac9207d09f7d00527e52ba6a5449517c46bb590

  • SHA256

    2860cdd858735028c22cc60a52bd89ce09c14c51a841c77e68d108abc8320150

  • SHA512

    f64baf95b7448c00359a37fb1fa00324b9fdd1aa3a60d894c34ab094b535b59ac3838ab6d5d51c42f662dca74312b373ee35ce6568b5335950dd6f8629d52ace

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/1hD:AEwVs+0jNDY1qi/qNR

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\2860cdd858735028c22cc60a52bd89ce09c14c51a841c77e68d108abc8320150.exe
    "C:\Users\Admin\AppData\Local\Temp\2860cdd858735028c22cc60a52bd89ce09c14c51a841c77e68d108abc8320150.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:3052
    • 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:2372

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    4db45de52b331c7f667c69bda8001944

    SHA1

    c0cc03c88e3bb786ed28a0fe4e0a327f5760479f

    SHA256

    4928baa6e5573e6d7152b5e2e54642e045a1ebd367fadab077ed2a65e09a31b8

    SHA512

    f363eb10e99577cf23cbef3b6263d3da8b22307ea5657273d8fcb1bcd3c34c57429851f553fbd5fc54ea5cd13322f7a63be57ad46ad6ec626e01814b16ccf527

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

    Filesize

    342B

    MD5

    4c94b31f144e4174430a763f7823a331

    SHA1

    e4e9885a83f7465e5f71e72652c082b47f8f93bb

    SHA256

    fb9aec9b8dc0529b7379d2e35c0da391a88306e02a28728273908cfb7f63a442

    SHA512

    cfe24b67864d371424c45bd0093117b2bd45638dcee4b42287058a44058ff4a2aebb14b028ff558779ae18e3af52081971ddefd9a6e19918d6d0a0b58922f276

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\EOYL2MRI\default[4].htm

    Filesize

    308B

    MD5

    d955962d274d59697d96429589cd53c9

    SHA1

    27116d108539bfadba051a440149097e50b54a1e

    SHA256

    ea45df96838b7d2e7c51bad1eec1d2649826c606a3499a91530a9c3fc7b04c68

    SHA512

    22054973e43e43acdea55f2b9d04eb9e9b3a81923ab300336bb481f7717a196f18f2fe6fe9ef31c98ca94e74829e7615aeb9406cdd8afec54d9251d91266a348

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\EOYL2MRI\default[7].htm

    Filesize

    308B

    MD5

    ccfe63b884fe4225fa33f618a54ce37a

    SHA1

    bbb0778c1597eafe7fb9c5c65412f8ab04b2e311

    SHA256

    f7dd5bab49466a4cdb6a7f5a0e07a158f7a1567bd809ed745812469775b33112

    SHA512

    858f345503c89ba075b374764145fba5b1a9d3440d1628edeab0a3e02cc7cbfbe1119c20747026e69d630ed262d3c91c5073ef06823cf727dfcb11605c7c5ff8

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\M4TQDAHL\search[3].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\CabA04D.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarA12A.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp981B.tmp

    Filesize

    29KB

    MD5

    d07c6b4092801112b7f19838b7bd7eb4

    SHA1

    332526a2c6f20a01c0ddfc6f0e712674865696ed

    SHA256

    011e2f1924873ae09ff922fedf6f8e3033454e48a0514d6a783445a9c02cb02a

    SHA512

    06608a30d27047b6a8dbca07c41744335c4b92bd728fba6b8597b65e227ac2f2e0f5b496e1ceb2f4c4519bf3952b1b783dcf49c627e92169efd2afabd7dc8452

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

    Filesize

    320B

    MD5

    5ea3c3ccd815ca6448df51050b371947

    SHA1

    10e89c0e26458cdc27767af097c8d5bfe4adc71e

    SHA256

    c4cfbe5d71635b627b20f1ecf04f9f39f9eeb79aae6c30ae139fc05032cbb00f

    SHA512

    4e65cee56ff76ec910765624e90069deca77bd8c5fe08782c4769a8003dc82436246838d4962aa56795663b409e1199d1d18e3df32c459ed4e93bec28ea09859

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

    Filesize

    320B

    MD5

    71d0b1f3d7b6ff67b41d6123643edffd

    SHA1

    38e4d3998c0ce306d473fe8939e818ee9f37d2b0

    SHA256

    cd6d148b9f808a9d98080dd4e8afcfde130e5c82719ebdf5f5b2a7aedd6d7fe7

    SHA512

    b8be76bc092a6242fb00cadfb46e2abdc092660040017f16b58d3e1a934cd740a16546aa66ede06db216914e4c24fafa8fef7a0fc2e1334f27f24d56a53c7457

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2372-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2372-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2372-309-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2372-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2372-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2372-55-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2372-233-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2372-57-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2372-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2372-62-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2372-67-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2372-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2372-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2372-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2372-79-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2372-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3052-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3052-78-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3052-68-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3052-61-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3052-17-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3052-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3052-232-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3052-56-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3052-54-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3052-308-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3052-31-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3052-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB