Analysis

  • max time kernel
    139s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-01-2024 15:07

General

  • Target

    Android Fastboot & mini ADB Drivers/Android ADB Fastboot 1.7.msi

  • Size

    3.7MB

  • MD5

    0a1e784597bc17f9b420796a7b931eeb

  • SHA1

    f2f9d0e17278a3eb9a6428b4cd6a1ca4094f7009

  • SHA256

    367521fd6b5f361df98a7c5b3809f030b64c431609d7ae4ba2690850ccf11b76

  • SHA512

    31bde1cd229f178b045429fcfc3b0d0f6f0d9c99e5cc7ec257e638ed3c713852e55f58bbf5bb2bdad2018038f0a69ea3aae066c6c24ea288f83c4ea5023670bb

  • SSDEEP

    98304:5YwADYeHcczaFB8i99RDGgYQB1mdMgWqO:jASIi9f97B1m6gA

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 7 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 12 IoCs
  • Modifies data under HKEY_USERS 3 IoCs
  • Modifies registry class 24 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I "C:\Users\Admin\AppData\Local\Temp\Android Fastboot & mini ADB Drivers\Android ADB Fastboot 1.7.msi"
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2220
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3340
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 82875205361342406632C9A3EB6BD6B4 C
      2⤵
      • Loads dropped DLL
      PID:3888
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 1F5F2F98E1C3B4BA44A014BCF29C7589
      2⤵
      • Loads dropped DLL
      PID:3008

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Config.Msi\e588aa8.rbs

    Filesize

    9KB

    MD5

    9384813b60b796edbf833d948386fb06

    SHA1

    755fd5a3fcba9f486b25be4524ffc58039aeb533

    SHA256

    e29d501bb64b7149d77f19ab09871c49fd48ba06d4973c3f64dba78b8e76f1f6

    SHA512

    d8fedbc59047f648d043d28f164bb9a2543b9a89e702c96a6a98bfcca2abfeb82584e65f6df5fa172227d2ce8222733190d324e9fae6e76c051e91b4733670a2

  • C:\Users\Admin\AppData\Local\Temp\MSIC30.tmp

    Filesize

    209KB

    MD5

    26bb078a67c7eedd5e55756e49e08150

    SHA1

    17475069b69ea63f637694ecfaad694499e2a09e

    SHA256

    4f4ad63074a619bf5505aab6e81db5be0c2368e2c3aa48f5874607a00c89f81e

    SHA512

    b929ba0960fa103fd9cbbb824fe41f1f49b3072c7ea715b46fd583e002638c81909c6194bfea7f480ff79ce3a1e411591a9b3d9b3213dbda2eea3df3b08b019f

  • C:\Windows\Installer\e588aa7.msi

    Filesize

    3.7MB

    MD5

    0a1e784597bc17f9b420796a7b931eeb

    SHA1

    f2f9d0e17278a3eb9a6428b4cd6a1ca4094f7009

    SHA256

    367521fd6b5f361df98a7c5b3809f030b64c431609d7ae4ba2690850ccf11b76

    SHA512

    31bde1cd229f178b045429fcfc3b0d0f6f0d9c99e5cc7ec257e638ed3c713852e55f58bbf5bb2bdad2018038f0a69ea3aae066c6c24ea288f83c4ea5023670bb