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
    31-12-2024 03:58

General

  • Target

    JaffaCakes118_03a3a19cee3fae0dc26b5521954be72a.exe

  • Size

    28KB

  • MD5

    03a3a19cee3fae0dc26b5521954be72a

  • SHA1

    685148a3f95e1a3524b63df8346a691c25e09744

  • SHA256

    dd0a902131e9f4eeb07555210cca3ee88a9c28eb63e0f04b2460d858a010ba83

  • SHA512

    c94422705e03222ed1c818970fe7053b857b7aa0b2d0ff5e00590e23e40a2e723a7d96127119feb6581e95d8b326225c8e87d63eef41d234e47d308058ebf25e

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNH5IabZ:Dv8IRRdsxq1DjJcqfJE

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 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 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_03a3a19cee3fae0dc26b5521954be72a.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_03a3a19cee3fae0dc26b5521954be72a.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:1520
    • 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:2064

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    b18b7e771c41a7d9beb6ac2e974ffe6e

    SHA1

    fe656db527e1f5871a1547924fa2ad7fab7da231

    SHA256

    262a73e42a0fd9375f7337d36317adb27d627c00fc08e5403cc682856ba0a6be

    SHA512

    bb1c0d70e93e91207704dc2c7831e7d2f55cf073e168009178aea7a761a8275a0c729ba7f3174a473eeb167041e79fa1e6474a4076d641a3f84340ec34012391

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

    Filesize

    342B

    MD5

    8272582b2e43f68b113488185df61a1b

    SHA1

    8611caa85d8f73bc7cb769ab2bf629dc3dbc8929

    SHA256

    ee8ce5e8f1e7930bd776d957807f17c47f5ec75de0eb2da9b8d83f503d6bdd78

    SHA512

    96e594da2c5d348c3ceea3657df6d2ee155464793fc65fca68eb3bfa2b34c2834bcf001083993d5b391aaa5c5d36f5f1a9672a5e43fc3145f6d91c938a9b9e67

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\DJB1KT77\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\F91VN88R\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\KIYAG1MM\default[1].htm

    Filesize

    305B

    MD5

    157431349a057954f4227efc1383ecad

    SHA1

    69ccc939e6b36aa1fabb96ad999540a5ab118c48

    SHA256

    8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

    SHA512

    6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\KIYAG1MM\default[4].htm

    Filesize

    306B

    MD5

    e0c3b4c8541e5bc3cf19d22ccf8365d6

    SHA1

    9ac1347e4dbce09ddacc47ff46b9cb15b01fd77d

    SHA256

    69e3c690688497ac57963720235b9181d6ab79161289aed6bc518f2284e75696

    SHA512

    3c6a7bb5b195dd5e973d180f051ad4979d37bfaa489e6e22c239a2efc007a203c72732496d0db1324a16344606510cba911af242337bd96da4f9832c9f6552aa

  • C:\Users\Admin\AppData\Local\Temp\CabBC64.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarBD12.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpB09A.tmp

    Filesize

    28KB

    MD5

    231246801990efeb95a89d0b3f907546

    SHA1

    14b11ea7606ff1691a2a6ccaca9423625285ac09

    SHA256

    2c1bfc480f80f423708e93e3adc2205421333b43ad08f7c4737aec409b84d8f3

    SHA512

    e1c5962fe2b6d64678e31bf9e7c28e22c7315f18c542c86e378485f3fc2dd0cffd4dce47a55d5b127890bfbb311b0ab06d1fa57b697ddcd55db917ba2d0ed12d

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

    Filesize

    1KB

    MD5

    8f5f2ca93fd4df944dbb483b61b04e2e

    SHA1

    65c07d03be2752842b082b95c6e4edacf016a92a

    SHA256

    3193ac9682e62be0410378fb62269446863fa6f71f610ba871059116478ae144

    SHA512

    89f3c45ea719654f23498fcc3bfa2c433b3b8c525fe1f112903f6ed918cc6a40c5624858eb9609d2f41e2db56dd6f9a091e1958ebe8403dccab10bdc5e18d443

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

    Filesize

    1KB

    MD5

    5523cdf76d97fae755b8f0be8e330e25

    SHA1

    beeeff980d95f56b50bffd9669b8a05bf720a859

    SHA256

    fd0224d19aba7232b4ee04ad76f0e715caa5930211af495490f6f1d0ec0fbb2c

    SHA512

    d118cbb703dd8e7b0f8b55182b848221d2973fc5a897ec9bc5f55d0f983d338d8815ab0cae5f78fe9317f245cd9d24bfd07a37e73d3e4e03b482435c020908b0

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1520-17-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1520-36-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1520-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1520-264-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1520-57-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1520-73-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1520-61-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1520-9-0x00000000002A0000-0x00000000002A8000-memory.dmp

    Filesize

    32KB

  • memory/1520-66-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1520-91-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1520-4-0x00000000002A0000-0x00000000002A8000-memory.dmp

    Filesize

    32KB

  • memory/2064-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2064-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2064-79-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2064-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2064-67-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2064-92-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2064-62-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2064-58-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2064-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2064-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2064-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2064-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2064-265-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2064-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2064-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2064-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB