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Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08/12/2024, 03:05

General

  • Target

    c87cbd995644b6c5e01a184d80cde287c23ee1a9989de2dd9347b67fcf3d75e5.exe

  • Size

    29KB

  • MD5

    e7d0b3cbfe1516aa57fb967fb7f57655

  • SHA1

    6ae70000facd32cad79c07e1c8ef60545ec3d97d

  • SHA256

    c87cbd995644b6c5e01a184d80cde287c23ee1a9989de2dd9347b67fcf3d75e5

  • SHA512

    fd95ad70c806ce9051093bce19fc95bf93ac0fb2502031573e7910f20cce92a493697295fda753ca6912ffc8a2ae26e325dcd26a0a03d6955dc5652752b898a5

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/xs:AEwVs+0jNDY1qi/qa

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 31 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 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c87cbd995644b6c5e01a184d80cde287c23ee1a9989de2dd9347b67fcf3d75e5.exe
    "C:\Users\Admin\AppData\Local\Temp\c87cbd995644b6c5e01a184d80cde287c23ee1a9989de2dd9347b67fcf3d75e5.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:2180
    • 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:2684

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    1d40e85e0c780f4996f04ba10dcfdd00

    SHA1

    d14d9f617657314445e671a2cfb638b21a3c7c6b

    SHA256

    cf92dc9e77c9f091a149651115b9d2b5ebd60a56c7ea1ee39735b5dee59d9eef

    SHA512

    d5a1ca4fa62bd1554c50d2544bc266126dafe7393e6a7ea8d3429bbc2ac90ce31ea0d9d539b9efb12db04aea0d649aebfa206242b8221bc6cf8636ef68872269

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\01LB6K3J\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\Cab488D.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar504F.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp451D.tmp

    Filesize

    29KB

    MD5

    6c6f8a4d4e1eeb456033f17baf7ee353

    SHA1

    047ab2aa6b66b770ea6e019200b9d85cfa9d8aab

    SHA256

    20ee6ec39c57035cc856b77032f369eb7aadff79a2d6c7a0d57c52109ce0d073

    SHA512

    51a476364aa509cdfa4709e9f1fa130f7442f969aef75f54b29e4775e177577381202b983f9f4332afba3b6144a72041141aa6ce8b28dbd47c0ad9fc0f0f5e17

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

    Filesize

    352B

    MD5

    bcf3c9ce21ceca511df422c37c865231

    SHA1

    68a56ab11f3f38e20e7e12e51f0898af7f1ef9f4

    SHA256

    bdd6d51258afb0bb5ec881d08ffeb0b2efb7793c13c663077e4307edf5f28659

    SHA512

    e16d27db3924ac9fdd0fe87ed67b838dd3c44c915fd3a29758f6c1bf29607058de9c1155fa32ba0de45dfc4b2297fe91eceba325fc1f2dd35ed429db056cf8b3

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

    Filesize

    352B

    MD5

    69973c93f137eaf290a1849f2d400611

    SHA1

    ccdb990f8690fc449d0d15eecf093455f3e41e8e

    SHA256

    115bd7e0d8691503da1889848bbee6befb759f4391f2630903e0475d42948926

    SHA512

    46efc135ef8790a9451559060f7c930b1bfd6b07ab205374260cf83c966cb5a548a072387c6ccbb64aa35bd428d2495791a814591731e0cc2774e0b6c537dd79

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2180-70-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2180-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2180-272-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2180-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2180-37-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2180-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2180-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2180-197-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2180-59-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2180-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2180-61-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2180-77-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2180-65-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2180-72-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2684-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2684-71-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2684-66-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2684-73-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2684-62-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2684-78-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2684-83-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2684-60-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2684-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2684-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2684-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2684-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2684-199-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2684-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2684-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2684-273-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB