Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-01-2025 13:39

General

  • Target

    JaffaCakes118_657d81650913ca5c9377f0c49128315b.exe

  • Size

    28KB

  • MD5

    657d81650913ca5c9377f0c49128315b

  • SHA1

    926da90f6024735e855f672099cbad066eebb1fc

  • SHA256

    a44b4f94435d3ef5ad4d201c43f53f446df8328450d85437fcca88006ccac4f6

  • SHA512

    4ff5b657dc05b2cb000f998432338062e11c3abb6c686b5070ba81bd473cc7417acd87c008fa92771dac77f15c04c34c68d24ec9f5d062ff921117f711ed77a5

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNwOOS:Dv8IRRdsxq1DjJcqfa

Malware Config

Signatures

  • Detects MyDoom family 10 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.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_657d81650913ca5c9377f0c49128315b.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_657d81650913ca5c9377f0c49128315b.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2432
    • 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:1172

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8B3ZU6S9\default[2].htm

    Filesize

    310B

    MD5

    2a8026547dafd0504845f41881ed3ab4

    SHA1

    bedb776ce5eb9d61e602562a926d0fe182d499db

    SHA256

    231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce

    SHA512

    1f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FGDWJGSY\default[1].htm

    Filesize

    313B

    MD5

    0d0d1376df3380570c4bb9c520ab38de

    SHA1

    76971247133bf210a0c5047584be0dcd0066de28

    SHA256

    40a902c8739b322ee6619ebe215761bc432b3743f0bfc497522e581391fd506c

    SHA512

    7b492a86e2a1209f8963c614df12a07c889ca33eddcbcd92d59258da249bcbc89d1d352e20f7772022fea597ed23a52b062d4ac6d3ec77c7c01433aed3551c7b

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FGDWJGSY\default[2].htm

    Filesize

    315B

    MD5

    14b82aec966e8e370a28053db081f4e9

    SHA1

    a0f30ebbdb4c69947d3bd41fa63ec4929dddd649

    SHA256

    202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf

    SHA512

    ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FGDWJGSY\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\M6JHG9EK\default[1].htm

    Filesize

    312B

    MD5

    c15952329e9cd008b41f979b6c76b9a2

    SHA1

    53c58cc742b5a0273df8d01ba2779a979c1ff967

    SHA256

    5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

    SHA512

    6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\O4PTG2YB\default[7].htm

    Filesize

    308B

    MD5

    5243568476eb2052b2f3b67dc9053e86

    SHA1

    b126aa6506772f9024b76580bdf28b45e3a7f051

    SHA256

    2d458622dc76eb87e44cc7db89309efdf50f99821145ae86864fd1b714cbaa80

    SHA512

    3c68cef4e3daa4bca6e8b3aa5a31874be1e4dec38fe9781c6fe4890980744527d0c6818eeb519f8e6b322118e1f08302d85972fa7da4ba8be9421aabf9a77833

  • C:\Users\Admin\AppData\Local\Temp\tmp877D.tmp

    Filesize

    28KB

    MD5

    b0e21137a0f3b3c2c9613a04085406b5

    SHA1

    d40987b1efa40454e3aa3e0422f0b77542d6dc55

    SHA256

    4291aed08703fe28d87e7ee3a890ff52d2de763a3582411027fcf87fdcfecacd

    SHA512

    211275663edf8eef9e52c47e6c6883458caf8ac42f9540fab19e9667b014b9f2dffe188dbd59070779f81cb71153c365cbcc80b02edd2c05ab3167b920866b71

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

    Filesize

    1KB

    MD5

    677d8c6b90bdb0d775582060987697d0

    SHA1

    24efa379f6071310bca3ea4ee15bb49538e53f38

    SHA256

    b61023a839db2784767ace0b1d80540d5fcbeba2a0ca501765e94eaf9672ae97

    SHA512

    c3e20502cd26d6501fc163c21cfdac1540c66996d14b48663f47624316614995e7c7097e828a5e1e3d5e60fff9c75e82145946025bcfaebc8264c6ad783daef8

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

    Filesize

    1KB

    MD5

    887c2a283384ed8e0517f576a0fead75

    SHA1

    5f69cabfde845bf0c2e0a003f1d7130b73f90963

    SHA256

    f9a3795d281ac33409b4fed6eb6fd73d38d62d3b57d50d61c1d0779d250d4556

    SHA512

    73b51e1ce8629f49d584c7fd88cf3cd80fc34ce8980e6bfddc4a0d5f5f4810db7bb7ecdfe6f34a1aca36a1ec75a73c0669bc238cb03ad5d7a0edfb1866b1148e

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

    Filesize

    1KB

    MD5

    33d80f940aae42368130e7f5486dc07a

    SHA1

    9273d3d8c84cb79c530268e03ec1ab93277ef73e

    SHA256

    9f56011163430b3dec8cf980a6b4ca3955b982adcf59c20550714b499700053c

    SHA512

    e56504a04dc839689c4dc0e234676e02e0bbec1ac3fc175146cc792cdbecf56ccea0679239c3ec1f68176ff12a7a4e1358d66c2776c13bd62294c62af1aaf2ea

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1172-151-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1172-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1172-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1172-338-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1172-133-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1172-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1172-304-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1172-156-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1172-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1172-161-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1172-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1172-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1172-193-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1172-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1172-262-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1172-231-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2432-261-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2432-229-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2432-192-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2432-160-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2432-303-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2432-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2432-150-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2432-337-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2432-132-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2432-13-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2432-32-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB