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Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23/10/2024, 11:35

General

  • Target

    621879871fc3aa8c09c753bf191781f049a85f82d3fb7951bacb79d350ca1280N.exe

  • Size

    29KB

  • MD5

    0fa4fbdc1354043c6dadaa8abad5d1a0

  • SHA1

    e1fa8bb41e526ccd24fac28200921ffcf0018d8b

  • SHA256

    621879871fc3aa8c09c753bf191781f049a85f82d3fb7951bacb79d350ca1280

  • SHA512

    cbd95610543a413aeff503f450b9da67b4fa4a7d7318050482144a8392bb44e7b33994458331a2431e226fa964a58e05b8c698b2150ccff18d8b247173183822

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/2:AEwVs+0jNDY1qi/qO

Malware Config

Signatures

  • Detects MyDoom family 10 IoCs
  • MyDoom

    MyDoom is a Worm that is written in C++.

  • 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 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\621879871fc3aa8c09c753bf191781f049a85f82d3fb7951bacb79d350ca1280N.exe
    "C:\Users\Admin\AppData\Local\Temp\621879871fc3aa8c09c753bf191781f049a85f82d3fb7951bacb79d350ca1280N.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:2732
    • 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:2760

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab69E4.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar6A54.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp695F.tmp

    Filesize

    29KB

    MD5

    4207e77bc9f2d0f8fbffbbe3bd8600ee

    SHA1

    c9cc6a184e2377a78711405f2f9d3b5cde3ba1a9

    SHA256

    15bea3904ea4b171ef37cfb7450814efde8570cd5b53ff7b1405bafe0e65ada3

    SHA512

    47be6689a06e7819eeea6d2a42222486702185a908916342732480c4225e458821dd6e0916bf7c8825345bf0cfae6148852770124f2030975be1a132695cd68a

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

    Filesize

    352B

    MD5

    b2917b40aca09f914f178fa331584f45

    SHA1

    b1004afcb101e25179b2a0750fe89d2571b08bf6

    SHA256

    14b7a0b48aedcb032335b703eb7ffb88907bbaa5dfe64d0c9067ace232c344f6

    SHA512

    115123089984985e4fea905ff4aa72ffdc8c0bc4048fc0aaa28ae002ea4eb49be1f973cf87409c5c9efeed9d2fe20885e956ad03d3411cf80e4095f8e7fbe157

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

    Filesize

    352B

    MD5

    05fe4b2ce76a5bfcd8b2b19a73787631

    SHA1

    4c9ba0b936c497af4f81bf9058461cc6218c1125

    SHA256

    d970c45b8f28e019de68e6f173939775334517d901f4b049c4fcd555e667138f

    SHA512

    d94cc3d422fdf39acd7ee40ebbbb548bac87b6c619b80bb9348fc9bb066f7149782972702e5fa58e5243e8eed42818248fed62d3ac656df1e9d943732ad12594

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

    Filesize

    320B

    MD5

    6223231109ba8e7bb0636ff84202d47d

    SHA1

    58c0b4e83773ff4ab59c089e46fefc354184f9dc

    SHA256

    d9b3551a3133a3ab032e7f501b56961e21c421251a695ed197e99fde1d429664

    SHA512

    c8f728d2ba38cd0708dd568ac62497db315b8345b6c42cdb40b414ecd0feef9da019860ca43c499d6614dff7f9fcc3c2b01532ea58224243b15ec39335abd6e6

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2732-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2732-66-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2732-204-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2732-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2732-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2732-85-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2732-38-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2732-83-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2732-78-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2732-71-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2732-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2732-62-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2732-2-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2732-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2760-67-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2760-39-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2760-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2760-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2760-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2760-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2760-79-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2760-63-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2760-84-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2760-86-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2760-34-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2760-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2760-27-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2760-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2760-22-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2760-205-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB