Analysis

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

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03-01-2025 03:09

General

  • Target

    JaffaCakes118_69de2bfedc8667389b78140996cabd20.exe

  • Size

    28KB

  • MD5

    69de2bfedc8667389b78140996cabd20

  • SHA1

    9f51fb574400323b4a2e17e79304ecafe9fc689a

  • SHA256

    20f54346d3d483f5af751302e6eed5e71b189df06e92f28c1c2a6bf1f703c769

  • SHA512

    1f1f2f31bcbcecd7cc8458680fd5903201c98e84eb73e013dc1e1cf072b0c1339fe5353bc2e9740001002fd22dd0e5dce4e2826fe72f6b13f477090f66c49377

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNiG/kzZ0cw:Dv8IRRdsxq1DjJcqf6MzWcw

Malware Config

Signatures

  • Detects MyDoom family 8 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\JaffaCakes118_69de2bfedc8667389b78140996cabd20.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_69de2bfedc8667389b78140996cabd20.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:2372
    • 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:3004

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    9ab6f6794637c65d2425d0f2a2b1f309

    SHA1

    64db4b044913c3049e5c7380357654d08dcb69d1

    SHA256

    fac07fe1c7c204b2f3c0cd056e017cec00762273e6fcc1bac712031f60753e96

    SHA512

    10dad1f3bb1beed6f08ec162ad3489adb801298ea2aa48bfe70c8c0408b5be1e0ca2ec52ae55f227117ea1d440afa71c3fba91dc5ddb503066b1d0cf356aecae

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

    Filesize

    342B

    MD5

    d2587fcccca22f5d32a0285273aece45

    SHA1

    997f1f61d57da08474d854de88dc8d4d119a0249

    SHA256

    72293d1116a786e57db6ab30b61cdc447070d127aa8996f9f323e7e418b08b00

    SHA512

    079157313b0d5c076a6cc225ee4407714453911c369bed82fbb0dd5415b2a98aee2a80cc7b5102ce25e9e4128b8d239c243bf2a22847984d67cf5e8ebff12ca3

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\AS91FDNI\default[2].htm

    Filesize

    308B

    MD5

    ccfe63b884fe4225fa33f618a54ce37a

    SHA1

    bbb0778c1597eafe7fb9c5c65412f8ab04b2e311

    SHA256

    f7dd5bab49466a4cdb6a7f5a0e07a158f7a1567bd809ed745812469775b33112

    SHA512

    858f345503c89ba075b374764145fba5b1a9d3440d1628edeab0a3e02cc7cbfbe1119c20747026e69d630ed262d3c91c5073ef06823cf727dfcb11605c7c5ff8

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\AS91FDNI\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\CabD285.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarD307.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpCB6C.tmp

    Filesize

    28KB

    MD5

    a0844eb46b211f9bfd5f0f67f216d5af

    SHA1

    e97e0253409cd8dc3e786065e08efd9c29979ecc

    SHA256

    5eac4c2211e8667ceb52ef9fb3def3c38889ac13bce3fbc98b1507b6210624a5

    SHA512

    cc612a08abb0f0c7b0c8be9d912f5e22d5455004e9d8edb09b90e129e79676e4e252faa046e67db9a833030c42bc74dac71979b6c37f9f8d139990f80b03f8a0

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

    Filesize

    1KB

    MD5

    b623d2843bac3946e5f05ceb768eb75a

    SHA1

    847dbf8f6c75353b2b27472e39d31680cd85d0a4

    SHA256

    ccc45940f2f74244d1112ba8acdd07e20b65df2c329b48c1bb856c33e415fb95

    SHA512

    7d5c78917598394710918c6be0d172139d146e4036616e394f555f5618d104b7d9f529a17539e924f6697594ca2667fa995d53c1b0a5d16aedb4eafcab8e3db0

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

    Filesize

    1KB

    MD5

    283224efdbac650ab9154acc8d5efc96

    SHA1

    23ad12fbaec5e11991aede0a745ac1066103244a

    SHA256

    90540ce5b126481318984576e6f65c34bf754b5a0827fcda7bbdda69084c5322

    SHA512

    8f40e23bf571bdc318025cbe0b26c8ddac9bf6412065ab975e65cc030451209c83864d10194fe8cb29fa5103f5a83911716920964e7057d50f14313a781b8bb3

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2372-66-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2372-36-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2372-244-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2372-16-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2372-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2372-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2372-57-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2372-100-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2372-61-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2372-17-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2372-73-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3004-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3004-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3004-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3004-67-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3004-79-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3004-62-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3004-101-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3004-58-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3004-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3004-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3004-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3004-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3004-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3004-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3004-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3004-246-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB