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Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/09/2024, 20:08

General

  • Target

    a9092f39739f07dd881dd8f07266da7289eb40042d69da0fe05aaa9074002f90N.exe

  • Size

    29KB

  • MD5

    98a5e00c3b09f11d2f920d7dc32176a0

  • SHA1

    e244790fb34a8cd82d5d46bf188b2f393cf679f4

  • SHA256

    a9092f39739f07dd881dd8f07266da7289eb40042d69da0fe05aaa9074002f90

  • SHA512

    a6913527b13d16dfe482b8e212d449aecf8db1e051926ea356636eccd63cea3e31692f2d6dcde69a49a3565934aec57bf5e00c9699655c440365d44c0c2adcaa

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/K6:AEwVs+0jNDY1qi/qb

Malware Config

Signatures

  • Detects MyDoom family 5 IoCs
  • MyDoom

    MyDoom is a Worm that is written in C++.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • UPX packed file 21 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.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a9092f39739f07dd881dd8f07266da7289eb40042d69da0fe05aaa9074002f90N.exe
    "C:\Users\Admin\AppData\Local\Temp\a9092f39739f07dd881dd8f07266da7289eb40042d69da0fe05aaa9074002f90N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3312
    • 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:2192

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0XI3G1SB\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\tmp48C.tmp

    Filesize

    29KB

    MD5

    fbbd024ed445e7d2033c85ae0257d1a1

    SHA1

    8352cf22b87b98444b13bf79711244717257eda4

    SHA256

    be647939e650d53aac2576d8043a580c93baa1e7c007d1e9e6ca5b0bca771e14

    SHA512

    cf3fa0c3b28ed1b8f599ec2131d49e9ed45c0a2fa7bea6bb5708a468162ae7ec73c7bc3ea650fd37bdddcbd447e838ee67cb74370a47df6dd573c24e01edb7c0

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

    Filesize

    320B

    MD5

    0d7c5ddaa4f569355899e3b49f520b07

    SHA1

    24f118f655d3a0f88fc543b06f344b15307f2c4a

    SHA256

    3e6f278bdb00ede68e942ec0da9c2149769cc43021ee5dea8d8fb121f32cd181

    SHA512

    16d23f4ca472dd2d51a436bdccfb8de9ec8e90bcbf8164f38fc547165e25b493284a8c851016495d795e020e5c1844622e77336ce516822bdd5ee15cb05c035e

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

    Filesize

    320B

    MD5

    e4a78a2399cae7858d026a81c2516041

    SHA1

    dd9d73c9066e5e38e149f451924b4d6768ba611d

    SHA256

    021db2a428ba9ecd2c602b8612b640d57c756fff0e9c564f59923ad30f5c1734

    SHA512

    ab5897e208382b33077b8f0a03889d175ad3b069fd7a72a7233552f9fbc5dadf8f903ae373b3002d1e50a25b508d93c86c83e478b82d11a430a52d4df28089a8

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2192-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2192-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2192-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2192-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2192-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2192-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2192-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2192-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2192-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2192-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2192-138-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2192-52-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2192-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3312-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3312-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3312-137-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3312-51-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3312-49-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3312-164-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB