Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    06-08-2024 23:35

General

  • Target

    2aa9c7d17bf3803aced7edef0da12c50N.exe

  • Size

    29KB

  • MD5

    2aa9c7d17bf3803aced7edef0da12c50

  • SHA1

    c77a8dcd856a1ac02c261b686bb147efaf8b86fd

  • SHA256

    560d12fec16a7a0083184c1a5b932cf8a4083138ad7cc17814b95e2f4371c296

  • SHA512

    7e72949fa7ea253dd7665fdd6189a0e1ff52c0e409c4000ea775694605d38558f31ceceb83863a6507e1f80549fc84d4ca18961d612321686c49fd8dae19d5fc

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/uH:AEwVs+0jNDY1qi/qW

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 17 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.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2aa9c7d17bf3803aced7edef0da12c50N.exe
    "C:\Users\Admin\AppData\Local\Temp\2aa9c7d17bf3803aced7edef0da12c50N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2488
    • 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:1956

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpB79.tmp

    Filesize

    29KB

    MD5

    2ae22de7d76b333c080640d5dbb496d3

    SHA1

    e630e41418c57173d2cd023d27435f50d0641470

    SHA256

    737c86cfd9019f87422f84580d3f17ff3d0a9cf5c6edaca13f9828a2c40e03e9

    SHA512

    8144ea099d7d664f98418503de164e5d5161b17ae83dbeade888a1fdfc49efc3eb0700ad69cd1adfba9590307acfc56d98fbb9328102247c424dc7dbb625593a

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

    Filesize

    352B

    MD5

    f2c2945fb6c8517dcda863e9abe885fe

    SHA1

    1586d4aea84c5b19b78dbf714226b9782984c349

    SHA256

    cdc16a56381e01d53e0849051710c5799411ee5ac1b70f9a63848476507021b3

    SHA512

    d221e78d36b8c218347be337f57cc6081fdac1c761bf70daeb370864e539e395196d846bb5ccec6110ffefc1e887af8c1825608ee4aa35bc323854cd848703cf

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1956-52-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1956-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1956-17-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1956-22-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1956-59-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1956-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1956-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1956-35-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1956-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1956-54-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1956-47-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2488-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2488-53-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2488-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2488-23-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2488-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2488-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB