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
    23/11/2024, 22:23

General

  • Target

    503f68d586b9610a296c28e22484769f0f66e76917f5dfea7d5acbcb187f42e9.exe

  • Size

    29KB

  • MD5

    ed34c070d43f87a5369958ec57b5d0a1

  • SHA1

    8a90f83c0075e713c50e8abf7e9398a9c57d0b54

  • SHA256

    503f68d586b9610a296c28e22484769f0f66e76917f5dfea7d5acbcb187f42e9

  • SHA512

    f774a079d0d9e0e7416bec96b0f5f6e36c74e9b52d5c9b7feed8313709bc8913b0d98374979c9cd0aca0b2cad7b6cda0fe602eda640de1d2761871732c3b73f9

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/C:AEwVs+0jNDY1qi/q6

Malware Config

Signatures

  • Detects MyDoom family 11 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 31 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\503f68d586b9610a296c28e22484769f0f66e76917f5dfea7d5acbcb187f42e9.exe
    "C:\Users\Admin\AppData\Local\Temp\503f68d586b9610a296c28e22484769f0f66e76917f5dfea7d5acbcb187f42e9.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:1236
    • 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:3056

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    c67da6c85c1327721799b7da901a8c1b

    SHA1

    e7332c3b9693c314b0ef61d7821fdd29b64eb174

    SHA256

    a11c6a8f5b1b2f0c982b59465808b4dda47749c141bf6a739c4ba28608941e05

    SHA512

    d11a057f30eee45d652cb00eab1320717450b95227ad5bbcb6fa471d3981092520dc6cb0d028b95e7252660b8c4073546d1bdbae37aca3bf8c7e64f57bad2076

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

    Filesize

    342B

    MD5

    5651ed19eb46c853e670f6e103098db4

    SHA1

    10b7d25e4fff5bbf0d2a2d99b0953d76e3390c71

    SHA256

    db85584d2c62ce543c824b3b5893057389426533d385c2c7979b2cbaaf118a8f

    SHA512

    83205700c9912c434b41c9f998944a219f93146400bfb1842f9f3090290e517dddac5541a1a00396726f241bef2b06cf0765f8f61282a23e5eb3c91139ed68da

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\F91VN88R\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\MPUI9R2R\default[1].htm

    Filesize

    305B

    MD5

    157431349a057954f4227efc1383ecad

    SHA1

    69ccc939e6b36aa1fabb96ad999540a5ab118c48

    SHA256

    8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

    SHA512

    6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

  • C:\Users\Admin\AppData\Local\Temp\Cab97D6.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar97D9.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp88F0.tmp

    Filesize

    29KB

    MD5

    c175d8244ce836b5c77e397846655a40

    SHA1

    a528bb97ad469e07c3c6dddf7c66cfb42274455d

    SHA256

    f1fc4ab55a31337f013e50587370fd06eba32f0885a24da0232f71d74879db68

    SHA512

    98ad044b3da4a490e5ce27ad2bf56e6dac1392e5b88cfaf889768d851c72570e634bbed2a68cf4575f249ec9fe73fd94b1b7f99ae04c5e2f75e09c38df1b1c25

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

    Filesize

    320B

    MD5

    b72c5157cc4960f051fe404e6211ad13

    SHA1

    c36eea42c0d89864fc1cde4dea62de9080f1fcde

    SHA256

    56131a3a4f9bb4d65e86d1f61d23336f584734a13739533e796b65207a742cd0

    SHA512

    4bad88a74dfd2b1157bbd7844c4739f2aed18d4ce87a6d3a822fe5272154e30523f254095b4715c10797ab7d9ca34fdbb914444b42784213e0cd4d857ddd6985

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

    Filesize

    320B

    MD5

    3e5eb56244ee4cffa7048f36fa240b32

    SHA1

    a1c2fbc679e145be1c4b0f40d6392e6045168838

    SHA256

    f2a197507671947d19a2a448023ef0141093f7c546b1a12a47dd18652a8158d0

    SHA512

    37acb56738bedf6fac33762a588e64b3b56024149123b7a0d3839e4c82c5c863b37bd21fafb85266a3d9b78bd59506d30ed433cf61fde1775c35dea8d2f14386

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1236-57-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1236-69-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1236-32-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1236-343-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1236-276-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1236-51-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1236-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1236-55-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1236-9-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1236-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1236-213-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1236-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1236-62-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1236-67-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1236-18-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/3056-70-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3056-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3056-75-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3056-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3056-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3056-68-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3056-63-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3056-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3056-58-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3056-215-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3056-56-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3056-52-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3056-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3056-277-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3056-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3056-344-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB