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Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    11/11/2024, 12:00

General

  • Target

    e4aa29f2170294758725bc263f76401b63a15bc50a8b88052514b300727e4f92N.exe

  • Size

    29KB

  • MD5

    7d58db029e3fbf827af93600a55da0c0

  • SHA1

    9dfb0db17ab2c279fb588cc1c3edad42ce2f94c7

  • SHA256

    e4aa29f2170294758725bc263f76401b63a15bc50a8b88052514b300727e4f92

  • SHA512

    c129bd8a01efb87610b0fb09e3111b98f43e55a60727da1f160c13cc71335f330a75385fdfd08b64466ab7be70ef0ceb5d0e8d24d3c54dd071b065c417f9323e

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/s:AEwVs+0jNDY1qi/qE

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 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e4aa29f2170294758725bc263f76401b63a15bc50a8b88052514b300727e4f92N.exe
    "C:\Users\Admin\AppData\Local\Temp\e4aa29f2170294758725bc263f76401b63a15bc50a8b88052514b300727e4f92N.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:564
    • 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:2080

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    63cda0826951ad443226b19f810191a5

    SHA1

    9b475f8203a59b13426b28873703c1b4d181e0be

    SHA256

    daf8545f5d200c8342ea078efe08886517214bd136cc395ba15a02e98d97b7c9

    SHA512

    024b637bf7968d4e7cbe176691bdbda77017a34e2be88c03351818fc779e23221a76afb58810a6a4fded4bb720f047cfc78a38cc9c9021a10e67f0f712f124d8

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\DUME8XYE\default[1].htm

    Filesize

    308B

    MD5

    ccfe63b884fe4225fa33f618a54ce37a

    SHA1

    bbb0778c1597eafe7fb9c5c65412f8ab04b2e311

    SHA256

    f7dd5bab49466a4cdb6a7f5a0e07a158f7a1567bd809ed745812469775b33112

    SHA512

    858f345503c89ba075b374764145fba5b1a9d3440d1628edeab0a3e02cc7cbfbe1119c20747026e69d630ed262d3c91c5073ef06823cf727dfcb11605c7c5ff8

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\DUME8XYE\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\Cab7318.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar7398.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp6931.tmp

    Filesize

    29KB

    MD5

    a107567fc49c7bb11a34e8de2943e78a

    SHA1

    909bbd3292c7d5f8edfd74acd0d9c06e1c7e1bf1

    SHA256

    d3547fd769bcbfcb844c28b76aa0bebbe2af884c5032715cbc850f9af8cc7132

    SHA512

    0b16945bb79b7a36f66a3cf40ab3bc26d787663b48bc18d107a8a6a05a39fb99de3bf85d2ebdd296d60b680164437e71932118288396e83e69b8968757c28a59

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

    Filesize

    320B

    MD5

    18fc0e73cbd46d9574830dd3532547c6

    SHA1

    0526bcc2bd44ef7cdcbee96f95f9f6958921c5ca

    SHA256

    b69cedc7cf02008954eb92cddf0b5dbac0fb576733a384566a4bd5241bc1c847

    SHA512

    59b7e0caccc87ef1eb9b2711f3263cdd7097a9c2bfe3a44767a3d7e24f1d0cb65bea082bc97106fee7aeb111b054b1d0f43546139d5fad7ca3ba9863fce4bd6c

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

    Filesize

    320B

    MD5

    2a70bbba78524ca5c4d8299895dbb279

    SHA1

    e328571d559de19ebf8e4cbfadca6526100c027f

    SHA256

    d761c94ae77ee16d3f67328a8906a4d8f61651f05e1833d1b57e78a915efc132

    SHA512

    720233e420b8027ed1f90299b56edd811b8336e2bfcc00bddc0fc27755a900e9ccc69bcd0a76ac4ee30933111c50ff16a09e7cfec695635a2865625f781783e7

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/564-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/564-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/564-36-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/564-250-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/564-41-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/564-103-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/564-17-0x00000000001C0000-0x00000000001C8000-memory.dmp

    Filesize

    32KB

  • memory/564-66-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/564-57-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/564-4-0x00000000001C0000-0x00000000001C8000-memory.dmp

    Filesize

    32KB

  • memory/564-61-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/564-73-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2080-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2080-67-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2080-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2080-62-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2080-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2080-79-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2080-58-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2080-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2080-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2080-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2080-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2080-186-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2080-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2080-251-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2080-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2080-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB