Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20230703-en
  • resource tags

    arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
  • submitted
    04-07-2023 15:00

General

  • Target

    easy_Malicious_05d418023a1f15adc5b915976202e27bd846064b31db6fa1c04c0797df7b09f8.exe

  • Size

    1013KB

  • MD5

    20ccff9fe7e559f00672bb32f5f05dd6

  • SHA1

    9f57ec4334cf336853ddbfba912ed3b32d05a69e

  • SHA256

    cf84b3618117d23efa8f6bdb0b7934c6d920e52723580c44866fdaf31148f75e

  • SHA512

    50eee511d87b2e091e9b8e1cd87bce1fd6805b73ea3b9c8c25876f6afae275564aa535ce7de2db0976c88fea02d09f4732eac3929b6077cbf51e4494334c8680

  • SSDEEP

    24576:+MjPJ5g9KVGrdNikfu2hBfK8ilRty5olGJsxV:7J5gEKNikf3hBfUiWxV

Score
10/10

Malware Config

Signatures

  • Ammyy Admin

    Remote admin tool with various capabilities.

  • AmmyyAdmin payload 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 6 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\easy_Malicious_05d418023a1f15adc5b915976202e27bd846064b31db6fa1c04c0797df7b09f8.exe
    "C:\Users\Admin\AppData\Local\Temp\easy_Malicious_05d418023a1f15adc5b915976202e27bd846064b31db6fa1c04c0797df7b09f8.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:588
    • C:\Users\Admin\AppData\Local\Temp\budha.exe
      "C:\Users\Admin\AppData\Local\Temp\budha.exe"
      2⤵
      • Executes dropped EXE
      PID:2300

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\budha.exe

    Filesize

    1013KB

    MD5

    d6384e0405af55eec868fbdeda460b05

    SHA1

    43ec46a0537c040583994eb52d999285007ec772

    SHA256

    fe44a10ef1b4f71adef53102be5dc60bdd61fdd969efd56cce5f4601af07310a

    SHA512

    1d1c14037725bc06eb97c52e1e76d7732ca89d8d869ef34a82757edde3063ac5f82a758c54f4bf1f70a6c016a4cc4c3927be0f1c8378cf22226269a9415cc369

  • C:\Users\Admin\AppData\Local\Temp\budha.exe

    Filesize

    1013KB

    MD5

    d6384e0405af55eec868fbdeda460b05

    SHA1

    43ec46a0537c040583994eb52d999285007ec772

    SHA256

    fe44a10ef1b4f71adef53102be5dc60bdd61fdd969efd56cce5f4601af07310a

    SHA512

    1d1c14037725bc06eb97c52e1e76d7732ca89d8d869ef34a82757edde3063ac5f82a758c54f4bf1f70a6c016a4cc4c3927be0f1c8378cf22226269a9415cc369

  • \Users\Admin\AppData\Local\Temp\budha.exe

    Filesize

    1013KB

    MD5

    d6384e0405af55eec868fbdeda460b05

    SHA1

    43ec46a0537c040583994eb52d999285007ec772

    SHA256

    fe44a10ef1b4f71adef53102be5dc60bdd61fdd969efd56cce5f4601af07310a

    SHA512

    1d1c14037725bc06eb97c52e1e76d7732ca89d8d869ef34a82757edde3063ac5f82a758c54f4bf1f70a6c016a4cc4c3927be0f1c8378cf22226269a9415cc369

  • memory/588-60-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/588-61-0x0000000002770000-0x0000000002B70000-memory.dmp

    Filesize

    4.0MB

  • memory/2300-62-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/2300-64-0x00000000003E0000-0x00000000003E1000-memory.dmp

    Filesize

    4KB

  • memory/2300-65-0x0000000002710000-0x0000000002B10000-memory.dmp

    Filesize

    4.0MB

  • memory/2300-66-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB