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
    02-01-2025 04:43

General

  • Target

    JaffaCakes118_62b90eae8f75c01d328f6eb717b617b0.exe

  • Size

    28KB

  • MD5

    62b90eae8f75c01d328f6eb717b617b0

  • SHA1

    611ce917e413c97d8f77681a0032a99e6fb56b70

  • SHA256

    41cfee4d6f555e4ff0b9f4f3ae7131ee4ad9215ab488ced7a1e3fce4181a39f5

  • SHA512

    dbb33084a3675a047747d6af89a8077000ec89b7cbf7ed7ffae56ad8326cb5b780e067b5f0719fc43c353e92623603f36e01b52b42b16898ff32591141dc6000

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN/oY/U:Dv8IRRdsxq1DjJcqfYvU

Malware Config

Signatures

  • Detects MyDoom family 7 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 25 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_62b90eae8f75c01d328f6eb717b617b0.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_62b90eae8f75c01d328f6eb717b617b0.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:2704
    • 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:2668

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    4a023104f0d03a83304c357992f8412e

    SHA1

    157dc236bfcd89f8991348020e9cf7439cd7834c

    SHA256

    2d07b6d735ab885926cb4e47c68b3e5819ca92d58ce8310ff8c39a773a1e0123

    SHA512

    bde6966ee2122ced482793f5839810c6500f18552eab201a4f195767c2a72355689fbd815fcc272df2f7096d00f7b09f46d14f6dbb72281aa4dba95759bc0b0d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\Y1738IZL\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\Cab3482.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar34E3.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp315F.tmp

    Filesize

    28KB

    MD5

    44c8d6e39e607592135de8c32afbe5d7

    SHA1

    a6668b2853015ab4150e70383058a1651a8c0f21

    SHA256

    0904c349dc0023368d99f1c22952e9c7998590680da447f47ab6adf5b265d710

    SHA512

    fdc8a2759cc4b6f54f1e63a9873e23c8b398bfe5a62994db707ad7df070e58f25c39e6d81e31752a81a7b062ffb622d75e7c080a596ad069af3a28703bdf57d6

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

    Filesize

    1KB

    MD5

    a885836a2eb6f002fa476217713f9eb6

    SHA1

    78f0ec276148f1515af35c052e4c4164aa161212

    SHA256

    d8f66229624ccd13abf52c61f8a6b4c146e2b3e3dbc294931aba75aba9d78d58

    SHA512

    807f4298cca180be94e38610c56e9229a7b685c38f6bc88a8033975c37f73663d8663605a0a1c654584fc14535aed5fe97b827c1007d5f107a6bfbab4fae0a73

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

    Filesize

    1KB

    MD5

    ea74d1045b1c4287414718d2c47f145d

    SHA1

    69ff293f936cf5f002f2210a54dc8ab317114ecc

    SHA256

    cc6be917e06d9f8df5b52cb6825dd4278613aff937b15ad1955f653977295d37

    SHA512

    fa07d8763d02b2d05e75730dba8d3fce49ba6e45366263bc9d1f384f4693ba78e4f62dd1d4c8548712513257664ccd051d85fe65327647cfba71b5bb2993fa82

  • C:\Users\Admin\AppData\Local\Temp\zjg9emFVcj.log

    Filesize

    1KB

    MD5

    0d62d24d181df0309645961c5e2b496f

    SHA1

    1b2b4fcfd0831ba9557f8cdcfa28e294d79769f0

    SHA256

    82b86e10e4e490670a6b54844460b63d7c591d8c47b3f7e1ad35c49d2389a7cb

    SHA512

    4a027b5d5cf7cdbd285ca60b5dd7638120ac762951815205840e7da0a0e6b83ca5131fc6865aabeea8a58a6215a9eabf5215d0b7ddf5d31d0b661e90657b5a6b

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2668-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2668-68-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2668-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2668-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2668-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2668-43-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2668-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2668-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2668-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2668-107-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2668-82-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2668-64-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2668-80-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2668-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2668-75-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2668-70-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2704-69-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2704-79-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2704-67-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2704-63-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2704-17-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2704-106-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2704-18-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2704-7-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2704-8-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2704-9-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2704-42-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB