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Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    14/01/2025, 19:43

General

  • Target

    0cb3c4743dd7e9d79d3910171acf8878aa50cb9bf16d32d193aed116fdb7a928.exe

  • Size

    29KB

  • MD5

    647d3c300c5c61aa1d5231d77eed26a4

  • SHA1

    73ef6da8cf5d62d48b0ead4886aa93c850e2c246

  • SHA256

    0cb3c4743dd7e9d79d3910171acf8878aa50cb9bf16d32d193aed116fdb7a928

  • SHA512

    f3fc9dfa61583a3298e789d61e1bee5126eb20861c8074ea525718a331e38defb709ed130b2feecae30d7bf4954ccdda2d9ce34b3842699d1fc09ee66b50ffed

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/3h2:AEwVs+0jNDY1qi/qfA

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 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 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0cb3c4743dd7e9d79d3910171acf8878aa50cb9bf16d32d193aed116fdb7a928.exe
    "C:\Users\Admin\AppData\Local\Temp\0cb3c4743dd7e9d79d3910171acf8878aa50cb9bf16d32d193aed116fdb7a928.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:1716
    • 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:1236

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    de954a5626e542101c6b01ba76bf5331

    SHA1

    318b1e04100243ee6e51b4d54041802903e90c97

    SHA256

    3089165a542226596da2ed1e94dc88145bf2005129d74e90fca339ee115d2b5b

    SHA512

    2299cd6b70cea011408ec2eb2f1f1283f5f3ade5cdc2b043364537c9869c198138e022b4342f7860abb12c0fc0a03d94d3cabd30b54ee54da3f1034d8b29310d

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

    Filesize

    342B

    MD5

    f243ad3a8796efcf27b05df87333aff0

    SHA1

    49f5590c897e42543f4e7eb9f0583e58d3751358

    SHA256

    ab6a4ae605f8a193b642c7ccccecd3a969505cb9775378745aee075237d29f9d

    SHA512

    2bedcbf20b3070445a961c9bccc658a07748e473a83efbdf1c89a9f33a71cba471f6ccd57be0741221ba20d6c448e4c68f20a25cb67c6a3ba9bc6524c597726a

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

    Filesize

    342B

    MD5

    e145bfc5ca5ee8fb27846b3f1d960fb5

    SHA1

    0765751ff241d99d1da51bca5e2acbf0d0338f11

    SHA256

    18b12d2b9a56e08a2455bbcc1ee1eda22c7f998ec714a48ce53616b56c5d571f

    SHA512

    44f5144247831c3cc514c853514f129bf398aeb658f25799e47c5425bd86027b217dbb39e3f3ca0be8ab61d890923ae66161975480abdb0f64193b4981cba49d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\39GEHZPO\default[1].htm

    Filesize

    306B

    MD5

    e0c3b4c8541e5bc3cf19d22ccf8365d6

    SHA1

    9ac1347e4dbce09ddacc47ff46b9cb15b01fd77d

    SHA256

    69e3c690688497ac57963720235b9181d6ab79161289aed6bc518f2284e75696

    SHA512

    3c6a7bb5b195dd5e973d180f051ad4979d37bfaa489e6e22c239a2efc007a203c72732496d0db1324a16344606510cba911af242337bd96da4f9832c9f6552aa

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\HHT5LGG0\default[3].htm

    Filesize

    313B

    MD5

    0d0d1376df3380570c4bb9c520ab38de

    SHA1

    76971247133bf210a0c5047584be0dcd0066de28

    SHA256

    40a902c8739b322ee6619ebe215761bc432b3743f0bfc497522e581391fd506c

    SHA512

    7b492a86e2a1209f8963c614df12a07c889ca33eddcbcd92d59258da249bcbc89d1d352e20f7772022fea597ed23a52b062d4ac6d3ec77c7c01433aed3551c7b

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\LPQ313RR\default[2].htm

    Filesize

    315B

    MD5

    14b82aec966e8e370a28053db081f4e9

    SHA1

    a0f30ebbdb4c69947d3bd41fa63ec4929dddd649

    SHA256

    202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf

    SHA512

    ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\UQFHO95Z\search[3].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\Cab970B.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar97CA.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp8C2B.tmp

    Filesize

    29KB

    MD5

    744928db9fb0bd19b27183d98b7d22e4

    SHA1

    c1e0a7ff93b9b9c73440a2a7f7dcffd5fc82d08d

    SHA256

    c2f278f66cd3fd9a1d176029e1b4be0ee9f2a2ded78ac8ec992849a309f4e6de

    SHA512

    23e013d81b2144ec920997f8bd96184d369c6a3ba2921b08f2a20dd3127535304f5645cd718e04f8a8035045651b4e79a7db2039666694f5bef8d222a005fd36

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

    Filesize

    320B

    MD5

    555e1bd542f11ad385609e2215d63d32

    SHA1

    2dc035432d979abde785f3406cab13859331fd3c

    SHA256

    5117fdb503cb7572978b8bcb4e39cb3ef22c4c9b14f8e4b9ea60d1c220a55965

    SHA512

    90f4c1eb0041b5a8a17503b054a9b318d377bf046af0ea7d7661474036a8770fe84d13e9aaea68e27d0aee546501532c2c4f9301ae1c6afc4d1e768baef81931

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

    Filesize

    320B

    MD5

    63ff9e1e1d1eb48a763da166486a6f73

    SHA1

    c1f63b454eb7a1da6efd24131cc7bb998698f05d

    SHA256

    83461690227e02a3a031ed8180182e151e5e689a73e5c94bad0bd170957a1a2f

    SHA512

    eed4f41fbc5c61850333de9cade986ff2e11b0af102f78498f78a4440924a968bd13a0406b7a5a87b0de997c2584234d7f8126e8f15c64dece92ca6a56894667

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1236-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1236-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1236-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1236-265-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1236-64-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1236-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1236-68-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1236-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1236-73-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1236-75-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1236-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1236-80-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1236-85-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1236-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1236-87-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1716-72-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1716-36-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1716-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1716-86-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1716-79-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1716-67-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1716-17-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1716-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1716-260-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1716-63-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1716-8-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1716-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB