Analysis

  • max time kernel
    140s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    26-12-2023 02:51

General

  • Target

    4df913ce49b576b541c9f1491fa35578.exe

  • Size

    3.5MB

  • MD5

    4df913ce49b576b541c9f1491fa35578

  • SHA1

    7e95d5a188bdc0f0cbbb9760540e51ae14071531

  • SHA256

    23f4cf3bd27ada231b8e24cd453e2c795fa0618e858c0b696aaae5ec2fd78991

  • SHA512

    9ef62d7b4cef8243af046f1f1d0a2167ef5b67b1d0a93f121227769bbf48991983674d9d9a715c1cdccb91655debf40b8ef227212daa69d4eaaf8ae889a40431

  • SSDEEP

    49152:j+UF5eIfqkVn/Bja5TyHPuK4AK4WXpMtOEcC86TNo5RcfzxgBfokwUkR1lKU/MGO:HF8XOZjaIPT4NIOPC8gbflgwUu3ChQ4

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4df913ce49b576b541c9f1491fa35578.exe
    "C:\Users\Admin\AppData\Local\Temp\4df913ce49b576b541c9f1491fa35578.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:3044
    • C:\Users\Admin\AppData\Local\Temp\is-L8ALK.tmp\4df913ce49b576b541c9f1491fa35578.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-L8ALK.tmp\4df913ce49b576b541c9f1491fa35578.tmp" /SL5="$400F4,3230774,140800,C:\Users\Admin\AppData\Local\Temp\4df913ce49b576b541c9f1491fa35578.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2216

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-L8ALK.tmp\4df913ce49b576b541c9f1491fa35578.tmp

    Filesize

    1.1MB

    MD5

    8fd32d871dfd28c4519cd9c96a120026

    SHA1

    5bd078aabbc46eb2a04de766dccbc82a6782aef9

    SHA256

    0c340a0c550cde8d73f7b109416faf9a1243c5bebcc5477123cb97028ba01088

    SHA512

    86a83f54723ba2d90109edf3f26739e4798b756ec7dd04e50a9cc3eb9075d9f213f1074057b01af55e3fe980a6fef2bea8bffefe0cb6e25b95f7ae42e0fa96e8

  • \Users\Admin\AppData\Local\Temp\is-L8ALK.tmp\4df913ce49b576b541c9f1491fa35578.tmp

    Filesize

    1024KB

    MD5

    4e28aef0d769232f38e6f008cfd3fb74

    SHA1

    7b0714d459f2f6a2ae4dd699ab59bb2aa089c1dc

    SHA256

    d3fc068272eed1feda3066e3f90c01d92928d53769250fa9e0be2289eb671371

    SHA512

    bcc3fec103250deda82dc2daba536270a21154379945c1c64f13a78963e3cc743901b98461827721724e1dd53dafd5fb7bdadc4b0c3298bb494ef269f28e0e36

  • \Users\Admin\AppData\Local\Temp\is-R7C22.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • memory/2216-8-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/2216-16-0x0000000000400000-0x0000000000536000-memory.dmp

    Filesize

    1.2MB

  • memory/2216-19-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/3044-1-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/3044-15-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB