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
    19/09/2024, 03:06

General

  • Target

    84b76ead800289bda9f0961e36fa97ebaadffd833de58c9eab75e6c99efb4f0eN.exe

  • Size

    29KB

  • MD5

    affadffd358835f7ba4dae8d953954b0

  • SHA1

    ba3137565c767e9aa7f88f56a8a25e6697daa5fe

  • SHA256

    84b76ead800289bda9f0961e36fa97ebaadffd833de58c9eab75e6c99efb4f0e

  • SHA512

    dcbf341834086f16acf81c9778aeb9a66ab3f3dee57d7e07a0457a01a04664ddf9cae290e173f18f38bd3772d6bb22f8033bd334c38286cb68877289e43b2a7e

  • 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++.

  • Executes dropped EXE 1 IoCs
  • UPX packed file 28 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • 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\84b76ead800289bda9f0961e36fa97ebaadffd833de58c9eab75e6c99efb4f0eN.exe
    "C:\Users\Admin\AppData\Local\Temp\84b76ead800289bda9f0961e36fa97ebaadffd833de58c9eab75e6c99efb4f0eN.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:2960
    • 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:1572

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    b35c45ec8405763995361f4848d51c0c

    SHA1

    a13bfc9b738327db44dfa285faafbbc835a72914

    SHA256

    6fdde956ca1ace1bc4e8fdd2a571fa69084ef9075535598251cb4f03c7e549ee

    SHA512

    19426c719a6ef85ff53e84708051d964e393cb390c31150bb57f30d1cd3e10ac14f361a077e8424afbdbe2794793edf6ddd443acce3f0dd2f1c941ec85797567

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

    Filesize

    342B

    MD5

    feef599d754b77f8d3520969a61ca656

    SHA1

    74d7b16ffc9b206add55e04a7282c682c1a6f994

    SHA256

    910cba4061d52d308b55cf93f331edab77eb9d774497d8306d523100efb609d1

    SHA512

    6411c8a25af154b80b95e922426a8e55bbc2b6263512590b58ead02312ee320a7f4bd9d4d2cf4fbb6806e74ffa37fe4efc7200e93bb4f080b52d3b75b38f5de3

  • C:\Users\Admin\AppData\Local\Temp\CabD534.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarD5E5.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpCD6F.tmp

    Filesize

    29KB

    MD5

    8ba457243c734f898524eb015f19f691

    SHA1

    deb3cd9972c8d23e1a1b2229dae6f91a2fa1a437

    SHA256

    55f6ce75902ff69939fd17579b5f222cd1c4a1747c039b1c12eee68ddb022264

    SHA512

    17afc22660bb7466bfa4a5659d0a58fcacae6544842089e72ae2a8c2672f62803bd35c5f6443c5cfd08c5acedb2b1053462ebf5151d4b93f6d5cf8afe33580d2

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

    Filesize

    320B

    MD5

    c8a2a3695f800eefbfdb5ab9278f345c

    SHA1

    0501cd8a6c1cecbb56cec86296051d1b8bd0820a

    SHA256

    26b396c60b9c42db61592be30705201b5fa20b0b0886dcacc5d007e64a3b09ce

    SHA512

    891e561c0210235ff317b98b7277115c1931b03e599f5aec417236bc9186eb765ea41da3feb1b70e7606da47bfa4bcf08c457463d2f402b9da9addc90b15221e

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

    Filesize

    320B

    MD5

    cea5f85398572a8731e22c0a4ea7d419

    SHA1

    19a1bffae47e5b1b8ebb0f1483ed94f815d3785c

    SHA256

    7bf200aaae2b3be6825a2dba59e9946eb66b352c75b261d8df088a8c3053bd5a

    SHA512

    7eb177f49220b21d3531361554707379d614918fb463be2ffb3f10f96283e724109a081ad8a394b5c6b70d1e6906fd286f3c6ecb426d3733e12780d38cd48d07

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1572-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1572-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1572-27-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1572-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1572-34-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1572-39-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1572-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1572-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1572-46-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1572-91-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1572-86-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1572-68-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1572-84-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1572-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1572-79-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1572-22-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2960-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2960-71-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2960-67-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2960-83-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2960-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2960-85-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2960-73-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2960-90-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2960-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2960-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2960-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2960-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2960-45-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB