Analysis

  • max time kernel
    150s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15-11-2024 02:17

General

  • Target

    cbdb1e2fae8f41663ca2f699ddafefd5ce983619d36bafc3ecb62d5aa845ffe3.exe

  • Size

    29KB

  • MD5

    4546cf75d859429a0ccbd64f019d3421

  • SHA1

    74e5e72a0da871e8235be5917f65da1846789d0a

  • SHA256

    cbdb1e2fae8f41663ca2f699ddafefd5ce983619d36bafc3ecb62d5aa845ffe3

  • SHA512

    defe63f194559dd78c451111eb61a0801387a26681fdebdac862f3b9df84215483446dadf5d8c364938d6368c59afbbc6a26fc16649d9a2035da07118519423b

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/f:AEwVs+0jNDY1qi/qH

Malware Config

Signatures

  • Detects MyDoom family 10 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\cbdb1e2fae8f41663ca2f699ddafefd5ce983619d36bafc3ecb62d5aa845ffe3.exe
    "C:\Users\Admin\AppData\Local\Temp\cbdb1e2fae8f41663ca2f699ddafefd5ce983619d36bafc3ecb62d5aa845ffe3.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:2856
    • 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:2108

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    97c29aaa3822ce367a2921a48c468b23

    SHA1

    f26950664c2556bdf3093eb251a67277ae74b64b

    SHA256

    0d19c354db732fdad95e6000dfcaf2e4338d3ef610e6b186d756aa1a7a0f8d4b

    SHA512

    0d06cb2136babb462cfd863769112448f0beabc51301b1f4bb578c140e68de2807ff508be75ebfc6ff2ea17354161edeefe7cab0e5f386d70f96973e09686de3

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\WUBCGJ0A\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\Cab2CD4.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar2D54.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp27FC.tmp

    Filesize

    29KB

    MD5

    9de5701c927128a166c9b4f6b90f7ae7

    SHA1

    dab65ed1c7fbe1618369a3e029dffbd493b5a34a

    SHA256

    19a7708a2cf698f6bc605afedc283129676107086a50a8116aed980bab5b11dc

    SHA512

    54b9ff16fe355cb2c043ea48a9a37007c32c75bebd91bcec143675bd93f24782352081035fec99408eb5afbafd559161cdce7a7150b88acb6c3033a99d38e538

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

    Filesize

    320B

    MD5

    4adc0b1033c4fe9c35e2e2029d79f2e5

    SHA1

    2d81f459cf372615f0f8722328064a028158e412

    SHA256

    8672119a597004df1ef21710923db4245df7573b31141f4273b38edde7f6e9bf

    SHA512

    cbda2695067181b39f5b6cd3c206658d6b5f284f52148e1014a8fe623347dc67d06b7f2ad964e6d6cf82d4820e660d9e64866ecb6f5a4062af736f9d4e926ebc

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

    Filesize

    320B

    MD5

    250edaaed81a7d72260d3ac9ec1579dc

    SHA1

    254ce1acd3a07358cc6a1a36a26141e77a4582a0

    SHA256

    e182c173336fe35cbcc48d44fbdd790fb615ffaaaba7a80601b9bbddbcde95e0

    SHA512

    4a160f596ab573ead5a9a60233be038c83474e11378dd9d4d80959be4591de041f54bd8bbc587814a34e30c4be3d7c0286cb877a7f0f2f36a234fe5072b3d799

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2108-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2108-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2108-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2108-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2108-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2108-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2108-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2108-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2108-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2108-82-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2108-66-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2108-89-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2108-70-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2108-84-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2108-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2108-77-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2856-65-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2856-81-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2856-83-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2856-71-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2856-69-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2856-88-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2856-2-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2856-43-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2856-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2856-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2856-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB