Analysis

  • max time kernel
    171s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    26-01-2024 17:58

General

  • Target

    a37b667c7064f8a216d7c50fbc60d26ab818a58d7f7e1d6d9ed6cf24b99be163.exe

  • Size

    1.4MB

  • MD5

    2e96da1d2af927718b7110c3eee7f088

  • SHA1

    fc789b1a4786e6d42d95a9f1ac1a2d2358f9ba33

  • SHA256

    a37b667c7064f8a216d7c50fbc60d26ab818a58d7f7e1d6d9ed6cf24b99be163

  • SHA512

    56b5a9e5a9536deffce51b1b97dc6376f670792561c18dbbdeca1634913e3a17d537d54f23604e81268b65a1934fe2e071b5059453205370a7956e3d46140b47

  • SSDEEP

    24576:o7bl+C90fdCQUkR2/Z/NpKgC+3L0acsa7H8j1tPC3Et5Cn:o75QwQRw/Zmgl7razG7Ppt5O

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a37b667c7064f8a216d7c50fbc60d26ab818a58d7f7e1d6d9ed6cf24b99be163.exe
    "C:\Users\Admin\AppData\Local\Temp\a37b667c7064f8a216d7c50fbc60d26ab818a58d7f7e1d6d9ed6cf24b99be163.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2860
    • C:\Users\Admin\AppData\Local\Temp\is-MCJB7.tmp\a37b667c7064f8a216d7c50fbc60d26ab818a58d7f7e1d6d9ed6cf24b99be163.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-MCJB7.tmp\a37b667c7064f8a216d7c50fbc60d26ab818a58d7f7e1d6d9ed6cf24b99be163.tmp" /SL5="$4017C,1176792,57856,C:\Users\Admin\AppData\Local\Temp\a37b667c7064f8a216d7c50fbc60d26ab818a58d7f7e1d6d9ed6cf24b99be163.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2760

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-MCJB7.tmp\a37b667c7064f8a216d7c50fbc60d26ab818a58d7f7e1d6d9ed6cf24b99be163.tmp

    Filesize

    697KB

    MD5

    832dab307e54aa08f4b6cdd9b9720361

    SHA1

    ebd007fb7482040ecf34339e4bf917209c1018df

    SHA256

    cc783a04ccbca4edd06564f8ec88fe5a15f1e3bb26cec7de5e090313520d98f3

    SHA512

    358d43522fd460eb1511708e4df22ea454a95e5bc3c4841931027b5fa3fb1dda05d496d8ad0a8b9279b99e6be74220fe243db8f08ef49845e9fb35c350ef4b49

  • \Users\Admin\AppData\Local\Temp\is-A4DG6.tmp\Fusion.dll

    Filesize

    961KB

    MD5

    dff34c7a8c8a9ad07f8b4354964bd346

    SHA1

    223e25a6f49ce20fac1c3b7134acb400c9325b17

    SHA256

    ad15d243f7069cf48f9731cebd4c5f35d60d9819c929def98ada4101ad67130a

    SHA512

    e27bca03e2e63331ed69a1d66ba9f2ca00a4f48b62c2ebfc417b7e7d01c22d16f89a759a3345ca3937156911b3d53332b5184b9174ee752cc44008460146762e

  • \Users\Admin\AppData\Local\Temp\is-A4DG6.tmp\isxdl.dll

    Filesize

    121KB

    MD5

    48ad1a1c893ce7bf456277a0a085ed01

    SHA1

    803997ef17eedf50969115c529a2bf8de585dc91

    SHA256

    b0cc4697b2fd1b4163fddca2050fc62a9e7d221864f1bd11e739144c90b685b3

    SHA512

    7c9e7fe9f00c62cccb5921cb55ba0dd96a0077ad52962473c1e79cda1fd9aa101129637043955703121443e1f8b6b2860cd4dfdb71052b20a322e05deed101a4

  • \Users\Admin\AppData\Local\Temp\is-A4DG6.tmp\itdownload.dll

    Filesize

    200KB

    MD5

    d82a429efd885ca0f324dd92afb6b7b8

    SHA1

    86bbdaa15e6fc5c7779ac69c84e53c43c9eb20ea

    SHA256

    b258c4d7d2113dee2168ed7e35568c8e03341e24e3eafc7a22a0d62e32122ef3

    SHA512

    5bf0c3b8fa5db63205a263c4fa5337188173248bef609ba4d03508c50db1fd1e336f3041ce96d78cc97659357a83e6e422f5b079d893a20a683270e05f5438df

  • memory/2760-8-0x00000000001D0000-0x00000000001D1000-memory.dmp

    Filesize

    4KB

  • memory/2760-13-0x0000000004C20000-0x0000000004C5C000-memory.dmp

    Filesize

    240KB

  • memory/2760-20-0x0000000005340000-0x0000000005435000-memory.dmp

    Filesize

    980KB

  • memory/2760-25-0x0000000000400000-0x00000000004BE000-memory.dmp

    Filesize

    760KB

  • memory/2760-27-0x0000000005340000-0x0000000005435000-memory.dmp

    Filesize

    980KB

  • memory/2760-26-0x0000000004C20000-0x0000000004C5C000-memory.dmp

    Filesize

    240KB

  • memory/2760-32-0x00000000001D0000-0x00000000001D1000-memory.dmp

    Filesize

    4KB

  • memory/2860-0-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/2860-2-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/2860-24-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB