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
    15-01-2025 05:42

General

  • Target

    a396211a93b2fb141bce09f4251531e70e5aeba8513336bc791f6f31e9adb7e5.exe

  • Size

    29KB

  • MD5

    4a378499d857ee0a7dd196cdaf66d448

  • SHA1

    3d70ced5d70e7f1a187776559927d28e3c5ed253

  • SHA256

    a396211a93b2fb141bce09f4251531e70e5aeba8513336bc791f6f31e9adb7e5

  • SHA512

    2189b002a13eb2892ef1472a7501e4db76ed17355af57d0d63ae1bbc02a308cfeeba9b661fc6686d2cd05ec3e903ff18f6e6dcbdbcc05bba1e3ae8b49772e49a

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/8hX:AEwVs+0jNDY1qi/qk1

Malware Config

Signatures

  • Detects MyDoom family 10 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 28 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\a396211a93b2fb141bce09f4251531e70e5aeba8513336bc791f6f31e9adb7e5.exe
    "C:\Users\Admin\AppData\Local\Temp\a396211a93b2fb141bce09f4251531e70e5aeba8513336bc791f6f31e9adb7e5.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:1156
    • 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:2892

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    e6903d61bc8f3be57a05f5759d3b867b

    SHA1

    1c854d105f4fbb051e5d5ae40e4939ae5c209a21

    SHA256

    2167d193bca3d305e3e72c065606d443e31d0b0cc6c23229d61d79a044d5418a

    SHA512

    2c91a996c8ec3a17fcdbd90ccb814d88ee586fe1ff4bc9614e4c83f31263556c97f80a45c32f50f04705285126b957fb1e3e32fb5aacd833e1dcb2acc1653801

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\40WV1DY9\default[4].htm

    Filesize

    308B

    MD5

    ccfe63b884fe4225fa33f618a54ce37a

    SHA1

    bbb0778c1597eafe7fb9c5c65412f8ab04b2e311

    SHA256

    f7dd5bab49466a4cdb6a7f5a0e07a158f7a1567bd809ed745812469775b33112

    SHA512

    858f345503c89ba075b374764145fba5b1a9d3440d1628edeab0a3e02cc7cbfbe1119c20747026e69d630ed262d3c91c5073ef06823cf727dfcb11605c7c5ff8

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\40WV1DY9\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\Cab7AA5.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar7B35.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp7945.tmp

    Filesize

    29KB

    MD5

    af05e67cd253857fc427fce6128e93c9

    SHA1

    014d6117da59e8b7c94d506a4567ad5eac5bf563

    SHA256

    98a3dbd3dcccaa2559cbdc68cf5354e49b4921c5b5c47268a473c0d41764785a

    SHA512

    d2e313404f2469e3b7ab8ceb213183bc2c25e8a781b0e33c2fafe7bcda9c5f79783c60806d58903e08397a85882e0c118144c2ac908a90b0fc45c7aa3e352d29

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

    Filesize

    320B

    MD5

    59341e95db2411344668c06826e5a4cc

    SHA1

    3c83448cf4c0c1dbb4a1b1cce3fad5b20f314437

    SHA256

    89f17aa38163628498cb0606e13cc72882bd6fad4303b9742f8dc6ba157360b5

    SHA512

    c80d9e2dbc058f7943aa24feb0885776bb7bceb6e3792931fa6702baabae8080a1170cbff37a9c44ff5af0e4b1338b7bdca45e908d1b8594e864a17966fa18c7

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

    Filesize

    320B

    MD5

    1f16e753c90e7862116cdaf28b32146a

    SHA1

    6edd62c0df3f18c3dfa99d34e71642c713e30c78

    SHA256

    d468e1fd2fd3d99859a928a8584f56de33606f05fc8d5d113fee33d972acea35

    SHA512

    93c7f5744ff945e6bfa8b1bd1215d39cfbf086d65c41d3ba302ff31348c016ae553b947b7c6600c8502f618a4d06f152ff9ba1b16f237175a2cb819223bbd2c7

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1156-2-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1156-174-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1156-36-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1156-7-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1156-41-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1156-66-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1156-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1156-269-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1156-57-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1156-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1156-17-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1156-61-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1156-73-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2892-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2892-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2892-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2892-67-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2892-79-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2892-62-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2892-58-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2892-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2892-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2892-181-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2892-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2892-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2892-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2892-270-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2892-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB