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Analysis

  • max time kernel
    44s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    25/11/2022, 11:32

General

  • Target

    746ac48272bf294047bf9bc050c8c02bea083733717550959e50cafdc385c6d8.exe

  • Size

    5.7MB

  • MD5

    b69f9ee7ec5629069a7e1636881a34b5

  • SHA1

    d95d04c1a242414700327eb2e04237ce18738dd4

  • SHA256

    746ac48272bf294047bf9bc050c8c02bea083733717550959e50cafdc385c6d8

  • SHA512

    8e5c818773054b500d56dcacb8d14156711ccc96ce0af0779a009182ea3096d015fe8ef9435b36c5967a349cc4b3ac5be0e55cff1bd4c0b734fc7d4d0956ff6c

  • SSDEEP

    98304:/CoPwEjW9ebgmU2udXWQTAy0i84iTEm/i9W4MB8qiHcRmC9Qp1i:/CRaPiXWQc/n4S/i9W4MSqv/QPi

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Script User-Agent 1 IoCs

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

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\746ac48272bf294047bf9bc050c8c02bea083733717550959e50cafdc385c6d8.exe
    "C:\Users\Admin\AppData\Local\Temp\746ac48272bf294047bf9bc050c8c02bea083733717550959e50cafdc385c6d8.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1456
    • C:\Users\Admin\AppData\Local\Temp\is-OCHSD.tmp\746ac48272bf294047bf9bc050c8c02bea083733717550959e50cafdc385c6d8.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-OCHSD.tmp\746ac48272bf294047bf9bc050c8c02bea083733717550959e50cafdc385c6d8.tmp" /SL5="$70124,5419327,115200,C:\Users\Admin\AppData\Local\Temp\746ac48272bf294047bf9bc050c8c02bea083733717550959e50cafdc385c6d8.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks processor information in registry
      PID:1148

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-OCHSD.tmp\746ac48272bf294047bf9bc050c8c02bea083733717550959e50cafdc385c6d8.tmp

    Filesize

    1.1MB

    MD5

    935e949ed2a53c393877a19ab5ca7047

    SHA1

    20f0033eff164ad2a1d077722ad2fb249f1239b0

    SHA256

    338df679b5a0d63c1412fae6192677a3df68ab2db1a8a777eecd386edae77db4

    SHA512

    5c7f4bd23b6facaddee3a6156d911d2fafbc2ae1bf66e88c90791d48658aad135a85b4e62bf91410971d13eb98d0aa8c7f3bd62ac569a9a29f344d98907bc65e

  • \Users\Admin\AppData\Local\Temp\is-DJT8M.tmp\OptProHelper.dll

    Filesize

    1.3MB

    MD5

    24863391e82f49a300e8c1797f2c0c38

    SHA1

    92a3c16e3ee1d496ba0df4f63738bbae1d0b27ed

    SHA256

    8a16b50601fa7c5fd1121371f456365f4d6ac39ba45714ead5db90e43c46d3ba

    SHA512

    1680e0dc232aff9d62930df4e63afbe0ad5a4f9f792891d75ed1de8de2ffb83f5785826455a992568cb0dbc605c2580ee763a18d7eca73a3044958c77b101d3c

  • \Users\Admin\AppData\Local\Temp\is-DJT8M.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-DJT8M.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-DJT8M.tmp\itdownload.dll

    Filesize

    200KB

    MD5

    d82a429efd885ca0f324dd92afb6b7b8

    SHA1

    86bbdaa15e6fc5c7779ac69c84e53c43c9eb20ea

    SHA256

    b258c4d7d2113dee2168ed7e35568c8e03341e24e3eafc7a22a0d62e32122ef3

    SHA512

    5bf0c3b8fa5db63205a263c4fa5337188173248bef609ba4d03508c50db1fd1e336f3041ce96d78cc97659357a83e6e422f5b079d893a20a683270e05f5438df

  • \Users\Admin\AppData\Local\Temp\is-OCHSD.tmp\746ac48272bf294047bf9bc050c8c02bea083733717550959e50cafdc385c6d8.tmp

    Filesize

    1.1MB

    MD5

    935e949ed2a53c393877a19ab5ca7047

    SHA1

    20f0033eff164ad2a1d077722ad2fb249f1239b0

    SHA256

    338df679b5a0d63c1412fae6192677a3df68ab2db1a8a777eecd386edae77db4

    SHA512

    5c7f4bd23b6facaddee3a6156d911d2fafbc2ae1bf66e88c90791d48658aad135a85b4e62bf91410971d13eb98d0aa8c7f3bd62ac569a9a29f344d98907bc65e

  • memory/1148-65-0x0000000003650000-0x000000000368C000-memory.dmp

    Filesize

    240KB

  • memory/1148-67-0x0000000003B80000-0x0000000003CD9000-memory.dmp

    Filesize

    1.3MB

  • memory/1456-54-0x0000000074B51000-0x0000000074B53000-memory.dmp

    Filesize

    8KB

  • memory/1456-55-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/1456-63-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB