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Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    22/07/2024, 20:45

General

  • Target

    08f23127106e454e6da03e5543164880N.exe

  • Size

    2.7MB

  • MD5

    08f23127106e454e6da03e5543164880

  • SHA1

    15d9d50e70b6369b54b7505fe5ec1ce65aed47f8

  • SHA256

    8eccc893c1a289be577af468ac1c7f13a4df2d78c41ee7afe379cf075c97c61a

  • SHA512

    3679fbc5276378add4527f2c7ebd5683207cca00e99d2ae5f02cb66054fe05f3693acb300c38b856502203f07489c8ca027d53c665272385e06a96b5f37c35b1

  • SSDEEP

    49152:+R0p8xHycIq+GI27nGroMPTJPer1c2HSjpjK3LBy9w4Sx:+R0pI/IQlUoMPdmpSpg4

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\08f23127106e454e6da03e5543164880N.exe
    "C:\Users\Admin\AppData\Local\Temp\08f23127106e454e6da03e5543164880N.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2280
    • C:\UserDotO1\xoptiloc.exe
      C:\UserDotO1\xoptiloc.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2524

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\MintL4\optiaec.exe

    Filesize

    2.7MB

    MD5

    5d17cbb85e4ddd4e28116f6290f591f4

    SHA1

    df36b358bae3b25902f822f19118641db4671218

    SHA256

    586859b1c99203268d6a7948b5a67607b3164a904f59f1a1334fff433e41a093

    SHA512

    445f168177a2306eb13d6d8827aaec8dac785806a15f311b3114194120055b57bf519b5c0df039f73a8a88605f425caa515cccca7ba020d84bc3b65915abd914

  • C:\Users\Admin\253086396416_6.1_Admin.ini

    Filesize

    202B

    MD5

    bd27cf0d0e738136436550edb505ec5c

    SHA1

    ff5b54496260b6ee566fb5ed6e25ee616b4b72f2

    SHA256

    c095dae42f8b66a57f4b4a3bcdf9b419766ecfb30eef606dc107da375c933873

    SHA512

    00d84cf64b5f92b426ef7b203b9d1096341b1bf407044fea4336366722c3979fe929908bd314e7ae02f38cd602235a7896de835f0e9233ad34e712e9fe9090f2

  • \UserDotO1\xoptiloc.exe

    Filesize

    2.7MB

    MD5

    cb9c5811918b883aad3cdec4928ec4c6

    SHA1

    fc7de5cbb2e1052d30d49b7285baeb9eb3ddd612

    SHA256

    b09aa5fdeb6df6cd5b6789b2f008eb12b8626b8db035e3dcee22efe9b349af94

    SHA512

    3b982cd11c1a290fb23c44959b7762e160571a4ff1173b09a2b15106e63d462d0be8387fe1de06f60dd6192222cb8b1537208a79de77b34b645aa629fd8fcebb