Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    02-01-2025 19:23

General

  • Target

    JaffaCakes118_679fdea352a94c636db931faf3cebb15.exe

  • Size

    28KB

  • MD5

    679fdea352a94c636db931faf3cebb15

  • SHA1

    03d1b859e7d46fe2d3a6878bf1081abb95bfcb8d

  • SHA256

    8e8514eb31ff3a7b9642cf70bbb20e188c21d7912cf6f0d84d9893a4dd996a3e

  • SHA512

    2929db7034ab0fd9da0339eb2c06208ec8507c166ae45ef10e59fa7b810588995265f4f127c222eaaeb13df2dc7af4528de847892fb8a5a063eaffb4a857c271

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN+6Z:Dv8IRRdsxq1DjJcqfPK

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 27 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\JaffaCakes118_679fdea352a94c636db931faf3cebb15.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_679fdea352a94c636db931faf3cebb15.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:2084

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    c4c4874ac31ad0b5acf645b84831ba63

    SHA1

    8599cb3ca0fc0ebb4ab1ba5d43cd6cc55f09a61d

    SHA256

    f08d5139deb0b9ead8dc3cd5ba7d9d83ad542711eec69ff30bf94b2dcfeb79d2

    SHA512

    f72841614b1b540e23064b204402f19808e45eb7758ed0fa9a505ac0e4c2e62b05f84472a0f7541d2cf070ff731e41d99489327b326ec12741b05519594005cf

  • C:\Users\Admin\AppData\Local\Temp\CabC45F.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarC472.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpB819.tmp

    Filesize

    28KB

    MD5

    f320e8060dd2639241ea81dff8462809

    SHA1

    d1853046cb6376b96ee4bdcb8976a3a46720140c

    SHA256

    b33b89496f8be7623937b1ebb63cd6677106c86480e804f7ea1f9a37c1b5067a

    SHA512

    430ff6c2b32148e14fce71102823eb88dbd8f1e8ebe721c0e6bbd4516b4fcf02baa407468d2b360b26752c1be51e6fea6b7b0b1d30942e8966a7f890412a6c24

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

    Filesize

    1KB

    MD5

    a2e3b01ee740508f55d524df535e823d

    SHA1

    bd3565f56aaf8f2ccc4f28690ac70a73be8cbe2a

    SHA256

    6d1c460abdb9471f6b0a586f0c0b463f92606d3639e5264935efe709fb932e23

    SHA512

    7fb32c0d4f5ece33d1a40ebdb7c2b3bb54888bd4063a20104b265014074b57e44b50c7a0ed725bc6ff96bea80ca15a3e13d00fcc47502eb08e635926ccdfa703

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

    Filesize

    1KB

    MD5

    67dbcfebfc6e182b2bbfc5229562ed4b

    SHA1

    565103c46f7bbcbaded4f79c8e4523bd6081caba

    SHA256

    b462660256e9dd65c71621829d7dd2e6bb73a163b64dd15b2d31fbfd049fa24f

    SHA512

    06f96c5786845521dcc089fa31a805a526b7d949ca230fa24d3b38a91394c0bfde4900af08a5ee4c435c9afe15d6f66f38ab3dc2efae70e7ae0f3461c3a9dbeb

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

    Filesize

    1KB

    MD5

    2809372929bf2a5d49bb878af4d61aa5

    SHA1

    8949e6f84671fd760c4b5c9e4c900042c86020a4

    SHA256

    52918d90dab7b48efb86d74f83252e5db2723a76798e36d7d1dc063ad241a383

    SHA512

    e5d91fec0c960016cfc3f544806ca4e411b847eae1738e092bdc6b144e99849c4381d0d61a79a1b1c313f58d4fe2938f1bc916a6e0e09e06bbd7dadfea822942

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2084-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2084-81-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2084-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2084-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2084-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2084-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2084-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2084-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2084-86-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2084-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2084-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2084-63-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2084-67-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2084-79-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2084-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2084-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2372-68-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2372-78-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

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

    Filesize

    64KB

  • memory/2372-62-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2372-85-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

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

    Filesize

    64KB

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

    Filesize

    32KB

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

    Filesize

    64KB

  • memory/2372-41-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

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

    Filesize

    32KB