Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17/01/2025, 11:06

General

  • Target

    7fe148dfb73087052ff26d5e67968324bfa703bf295d75916ea379add98d50f3.exe

  • Size

    29KB

  • MD5

    855d12e6b80e9afe0702714fd33f9247

  • SHA1

    42800474763eb100ae8797ee9c7cafca80ba90d4

  • SHA256

    7fe148dfb73087052ff26d5e67968324bfa703bf295d75916ea379add98d50f3

  • SHA512

    0b58499ae190b616d4cb811f21f47c4b8f58e14a454b38227db56855c9c64694605075e37ec915f442718f098a5933ac08901adb3fba92e7bf446d113be221e9

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/DhY:AEwVs+0jNDY1qi/qLC

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 26 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\7fe148dfb73087052ff26d5e67968324bfa703bf295d75916ea379add98d50f3.exe
    "C:\Users\Admin\AppData\Local\Temp\7fe148dfb73087052ff26d5e67968324bfa703bf295d75916ea379add98d50f3.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:1652
    • 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:1944

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    342B

    MD5

    9b36871601a38245bf2086c2c1bb1724

    SHA1

    53e5bac069ca747e1c9fea0b671c31bf9cdafffc

    SHA256

    ed8a1e7dec3605e1269182201294b7335eac0e393106ad15468466f930560dc2

    SHA512

    e0fefa8fb983c54af210d3d5bcb13cbad73165e510ca23cf9ec825cf1ae4d5fd4f0d2078c1b31838fb6731a6ed86e248aed03916f42a640aaa7c48e9928a7a73

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\EOYL2MRI\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\Cab7E7E.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar7F3C.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp736D.tmp

    Filesize

    29KB

    MD5

    86e8c3b7505855a56ecd4210cc6454ca

    SHA1

    a192343df6048b302bf3c1ea29ca141533fc4b2a

    SHA256

    1af49fc39573f10152803ca006377bd127287947b34f295325eefc189f9e710e

    SHA512

    02297bd41596854aa14581f79e415cf7ea74bea427de7f96278a87df1dd6d2452a3cf7d750f24a8cd4f506230476c661b1d5d3497d74bf724dc88e75ab42ffe1

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

    Filesize

    320B

    MD5

    7aeef8429ed8c587ef3a9359be9d03a0

    SHA1

    83aa6e5aa89d8799433fba46b35912d3aeaf2adc

    SHA256

    76b6e2f7a7163c4533d84ba43357b4be15ac756ddc2fc0f0f3650c1d2d791b8e

    SHA512

    d05dc63c7aa02d1244d3d914bd29b6f3467f4a3128752f9b9f562cb1bdb88df090c99269ae09e866e5506656d77a1ead01e99a031a2fb036a48339e7eced1b1c

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

    Filesize

    320B

    MD5

    a76672d8a292e5c9cefb8ab454684c9e

    SHA1

    8a2447d80295001d6d01113e85fb3490a254d143

    SHA256

    ef7fab34843af7aa2f4a6ee00e6757b79070c164e5243a1328faa1237919fc73

    SHA512

    a91ee2a7866cdb8d4eac024213d17101f64e82e0d1987d5449a16c52ba86c1e2f659f10fdf4bac1757b4ac6b81ac8aae09ed12d62c2d12ce154969ff7b08b820

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1652-69-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1652-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1652-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1652-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1652-33-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1652-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1652-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1652-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1652-81-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1652-58-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1652-62-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1652-76-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1652-64-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1652-74-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1944-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1944-70-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1944-75-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1944-65-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1944-77-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1944-63-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1944-82-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1944-59-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1944-34-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1944-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1944-27-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1944-22-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1944-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB