Analysis

  • max time kernel
    300s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22-11-2024 03:03

General

  • Target

    78db508226ccacd363fc0f02b3ae326a2bdd0baed3ae51ddf59c3fc0fcf60669.exe

  • Size

    865KB

  • MD5

    dbf3707a9cd090853a11dda9cfa78ff0

  • SHA1

    5af5403d8e003812a34c7b085d878680d7130ad5

  • SHA256

    78db508226ccacd363fc0f02b3ae326a2bdd0baed3ae51ddf59c3fc0fcf60669

  • SHA512

    68b1627ed20e6980c32c44df3560fc3eeed37db2c47caaf8db86461c594a5d040a7404be777374af512fe05fcdc2f15a6014a914b1445c2e23adb741db68c7e0

  • SSDEEP

    12288:SCdOy3vVrKxR5CXbNjAOxK/j2n+4YG/6c1mFFja3mXgcjfRlgsUBga+Q9bN9jQl:SCdxte/80jYLT3U1jfsWa+QpN9jQl

Malware Config

Signatures

  • Renames multiple (161) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Enumerates physical storage devices 1 TTPs

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

  • 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 behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\78db508226ccacd363fc0f02b3ae326a2bdd0baed3ae51ddf59c3fc0fcf60669.exe
    "C:\Users\Admin\AppData\Local\Temp\78db508226ccacd363fc0f02b3ae326a2bdd0baed3ae51ddf59c3fc0fcf60669.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2136
    • C:\Users\Admin\AppData\Roaming\scvhost.exe
      "C:\Users\Admin\AppData\Roaming\scvhost.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2544

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\ptulmmx

    Filesize

    26KB

    MD5

    daa74c9be0ea2bcbf174c3398e98dbfb

    SHA1

    e5a23e3853fdcf2fab54d6a708091086a0370282

    SHA256

    4c37593255835b87267a97e401eb97a177f9ee96fd8edb83b7df4e539d2f26ac

    SHA512

    6b3ccf7a0ce3a68bf0f7e8823e9129baa10c26b56d698a079564bc2c8a1ca60ecae7ae9b24f3b592f53a07f2b3128f0520e3a02c408e8d927c24ff720ac28d9c

  • C:\Users\Admin\AppData\Roaming\701D82CF650F8EEA4E6325682C23DB1C

    Filesize

    55B

    MD5

    41ba85fef618d56d6a2cf3db4de68530

    SHA1

    5bf29f4ff60800cbdf34d59404cc6679ad17e94c

    SHA256

    8ab1c784fcd7ba8355cba429ddde193b9620e0d4f31f3ca1206220881965d8c9

    SHA512

    ac330561cfe89bd44fee3b7863e7fb6a080bd6f96d86c9971e0f11caf563474d493c86c19ca297ede40c563082a9437cf72a691d283565582d23157a1560f944

  • C:\Users\Admin\AppData\Roaming\7A7CBB684C226F7620011835AD7DA74E

    Filesize

    4KB

    MD5

    1f737bf3dff0ccd16f7699395338ca47

    SHA1

    4c0069ef1b2422fe88190f941c356879a70acf8c

    SHA256

    34524c7ce894fc366fbe22db6a9a54143755ef7a658d3f3c54b98f686e68d270

    SHA512

    a0b5468bfccfe45431ce30e812d7620fe2e70a1984e44a08f5561709754205a462f1a64698736691c993221a199d1638bb2079fb049a2cff6f224f581b04cea5

  • \Users\Admin\AppData\Roaming\scvhost.exe

    Filesize

    865KB

    MD5

    dbf3707a9cd090853a11dda9cfa78ff0

    SHA1

    5af5403d8e003812a34c7b085d878680d7130ad5

    SHA256

    78db508226ccacd363fc0f02b3ae326a2bdd0baed3ae51ddf59c3fc0fcf60669

    SHA512

    68b1627ed20e6980c32c44df3560fc3eeed37db2c47caaf8db86461c594a5d040a7404be777374af512fe05fcdc2f15a6014a914b1445c2e23adb741db68c7e0