Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    07-12-2024 04:05

General

  • Target

    3a5042b3fc2b210247d099f25db59c4c5595b8e198aeab69332409d630d77162.exe

  • Size

    29KB

  • MD5

    a8f2eedff7af116ded5d533b3ef71757

  • SHA1

    288f0bb3a78879d8e565a1c137838cd0abc7cc9e

  • SHA256

    3a5042b3fc2b210247d099f25db59c4c5595b8e198aeab69332409d630d77162

  • SHA512

    b7182cc6b9e86c305afc4b06212bcb413c5bac1b355e971d51cf9462f9dd8b6df20017f03575a137043728e3f77a467eb3396e5acc1c1e31deca3d9065748fc0

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/o:AEwVs+0jNDY1qi/qw

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 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3a5042b3fc2b210247d099f25db59c4c5595b8e198aeab69332409d630d77162.exe
    "C:\Users\Admin\AppData\Local\Temp\3a5042b3fc2b210247d099f25db59c4c5595b8e198aeab69332409d630d77162.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:2128
    • 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:2512

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\LW44N8OS\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\Cab82B1.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar8331.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp7C82.tmp

    Filesize

    29KB

    MD5

    13574cfe2cf16226f65a74832a0440a3

    SHA1

    3691e78ed4e11ba743e761e87ea9c06637f006db

    SHA256

    52856789a42ed040c0f128e5888e2e5f206e155df0eeb4e54fccc2652d861c49

    SHA512

    94f39fc8452219b6beb33964ed99e352622d339bd1b0f532fff9c0c6f954828d4d0ed47946f72358d9a5ff09067b6f464baf5c42bc0b4707b45030ae5a80aa86

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

    Filesize

    352B

    MD5

    d0122e1245717778b079d56baa627ed2

    SHA1

    9394edd24d4a9f51a167d087fef4c55ddd1b9417

    SHA256

    eff28f5eae9e558d518ba54873f4176a4a80b9552ed9dafdad42bba9d2593f52

    SHA512

    8494732f3d818dcf3a9041536573cdf924b6e5e2d2d0d6e846d416bb765a638608df090afa7f2ce5a8e613aab0d0a4bac8f957289c89669638ed8031becde3f0

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

    Filesize

    352B

    MD5

    20d9fd88779df6971f5cfdeed798eed4

    SHA1

    fd9cd6c068d0440cc0cca607b426c9a1431e8538

    SHA256

    6e773e59dccc4dde2b275de6a4708abf5779457664bbebee38b6fa712bd1fb16

    SHA512

    37cf564ed689eea9d602c0bd7a6e2aba89bf4b0bc7ae06c59c25d25fb8e87a1dbe766b8c7249bf02a2d74ee99571f096e97802a31c5c750dc1973d2e181c016c

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2128-18-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2128-63-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2128-230-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2128-10-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2128-9-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2128-102-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2128-38-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2128-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2128-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2128-75-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2128-19-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2128-59-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2128-68-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2512-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2512-81-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2512-60-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2512-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2512-71-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2512-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2512-76-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2512-64-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2512-39-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2512-103-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2512-34-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2512-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2512-27-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2512-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2512-231-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2512-22-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB