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Analysis

  • max time kernel
    132s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    26/11/2022, 00:18

General

  • Target

    3abd5a1c02e06422d0c197eeeaa99e5248542d31ab30105f6d2ccd7abbbb0cdc.exe

  • Size

    1.7MB

  • MD5

    bf39fb97796de74eaf4de06529031181

  • SHA1

    1131c96faf45159de5013b6b47f0986b6d799a9b

  • SHA256

    3abd5a1c02e06422d0c197eeeaa99e5248542d31ab30105f6d2ccd7abbbb0cdc

  • SHA512

    6244229bd67cee42fbdf87a327ef58dd46e568612bb60e3a80b964ec9bf878bcd3d89e7680bcaf3994a3c8085526e9b8e1b7f2c721a20a7f100213d3c4c8de96

  • SSDEEP

    49152:d9+afapisDjDLNfBzT5n0NJf2RkfKqeTZFRQzJn:L7ipiaNfBztnifcFqV

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Script User-Agent 1 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3abd5a1c02e06422d0c197eeeaa99e5248542d31ab30105f6d2ccd7abbbb0cdc.exe
    "C:\Users\Admin\AppData\Local\Temp\3abd5a1c02e06422d0c197eeeaa99e5248542d31ab30105f6d2ccd7abbbb0cdc.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1408
    • C:\Users\Admin\AppData\Local\Temp\is-0MRNO.tmp\3abd5a1c02e06422d0c197eeeaa99e5248542d31ab30105f6d2ccd7abbbb0cdc.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-0MRNO.tmp\3abd5a1c02e06422d0c197eeeaa99e5248542d31ab30105f6d2ccd7abbbb0cdc.tmp" /SL5="$A0022,1487915,56832,C:\Users\Admin\AppData\Local\Temp\3abd5a1c02e06422d0c197eeeaa99e5248542d31ab30105f6d2ccd7abbbb0cdc.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: GetForegroundWindowSpam
      PID:1116

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-0MRNO.tmp\3abd5a1c02e06422d0c197eeeaa99e5248542d31ab30105f6d2ccd7abbbb0cdc.tmp

    Filesize

    693KB

    MD5

    0b67a77acd18e5af96c5c8e145a39466

    SHA1

    7e956c4f14d9e3a46705f590c75f2271bf836698

    SHA256

    fa051c7ae2837168225e4a3861048295eae48fe2fb8eebcb2b2551cfdbcc1bae

    SHA512

    870cec905d5d3f7c10e38eacaf497ec796f7f4e4284da4f8075cb77719275497748bd831ba58640910b22830c27a4902aa0491b1c192cb2866125d8cc00f56c0

  • \Users\Admin\AppData\Local\Temp\is-0MRNO.tmp\3abd5a1c02e06422d0c197eeeaa99e5248542d31ab30105f6d2ccd7abbbb0cdc.tmp

    Filesize

    693KB

    MD5

    0b67a77acd18e5af96c5c8e145a39466

    SHA1

    7e956c4f14d9e3a46705f590c75f2271bf836698

    SHA256

    fa051c7ae2837168225e4a3861048295eae48fe2fb8eebcb2b2551cfdbcc1bae

    SHA512

    870cec905d5d3f7c10e38eacaf497ec796f7f4e4284da4f8075cb77719275497748bd831ba58640910b22830c27a4902aa0491b1c192cb2866125d8cc00f56c0

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

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

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

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • memory/1408-54-0x0000000075F21000-0x0000000075F23000-memory.dmp

    Filesize

    8KB

  • memory/1408-55-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1408-63-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB