Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20250207-en
  • resource tags

    arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system
  • submitted
    06/03/2025, 05:01

General

  • Target

    b6eb6ae6b60aea91f7113e75d38a2e7edd258fa47780a181321847bfb0c6696a.msi

  • Size

    1.8MB

  • MD5

    d95b90e260178d1ff7eb3431bb2e3816

  • SHA1

    785d1e84c14fe1929154a69accd277ee684999c8

  • SHA256

    b6eb6ae6b60aea91f7113e75d38a2e7edd258fa47780a181321847bfb0c6696a

  • SHA512

    4d9ea9e7040b747de2575d5009101b96ff66fbe74c95cbf9276430cde401caf8e8e744c32da253935ea21c7944711f049badc20d7928ab8f5c25893f2345e263

  • SSDEEP

    12288:ytVRQ+gjpjegDro8p1IbGRy6ZDEcf++lvnKS5xBx4T8AQCD+liK8PSW7D7+B4cKU:yt9cpVDhprDnf+4nKg2T816xSWn7+G

Malware Config

Signatures

  • Modifies file permissions 1 TTPs 1 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 10 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies data under HKEY_USERS 43 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 53 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\b6eb6ae6b60aea91f7113e75d38a2e7edd258fa47780a181321847bfb0c6696a.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2264
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2288
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding F329A44DC0CE4324C0DCB2B2C1181532
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2720
      • C:\Windows\SysWOW64\ICACLS.EXE
        "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-7d08b808-6666-4f58-b6ab-2c8239e8cd53\." /SETINTEGRITYLEVEL (CI)(OI)HIGH
        3⤵
        • Modifies file permissions
        • System Location Discovery: System Language Discovery
        PID:2244
      • C:\Windows\SysWOW64\EXPAND.EXE
        "C:\Windows\system32\EXPAND.EXE" -R files.cab -F:* files
        3⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        PID:1912
      • C:\Users\Admin\AppData\Local\Temp\MW-7d08b808-6666-4f58-b6ab-2c8239e8cd53\files\setup5168.exe
        "C:\Users\Admin\AppData\Local\Temp\MW-7d08b808-6666-4f58-b6ab-2c8239e8cd53\files\setup5168.exe" /VERYSILENT /VERYSILENT
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2772
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1148
  • C:\Windows\system32\DrvInst.exe
    DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "00000000000005DC" "00000000000003E0"
    1⤵
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    PID:2704

Network

MITRE ATT&CK Enterprise v15

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MW-7d08b808-6666-4f58-b6ab-2c8239e8cd53\files.cab

    Filesize

    1.6MB

    MD5

    8365464640aa6cd7ac48a7a8205eb026

    SHA1

    14f7f911fca7d3f8dc572d7e4a48a3949e983fad

    SHA256

    4386d4234b942cdaa8022cb90c10395f7c07c094f0e6fa7080656d0d4d7fd2c9

    SHA512

    5fc2611eff654b3dacfbef12e66f31c8239afea742deaa052636f44e00db2751d58c24c7aaa438e1e9c45bb415c64207cfd354588417898b2f2dc48e90935df1

  • C:\Users\Admin\AppData\Local\Temp\MW-7d08b808-6666-4f58-b6ab-2c8239e8cd53\msiwrapper.ini

    Filesize

    1KB

    MD5

    fe234c354e9ffb5c2e7ee1b8a926f9e6

    SHA1

    924d4de398476ae507a578e9a9b25de8e808130a

    SHA256

    e0029af36a096af9801bcf72dc6fe396aa06d4362cf80fa5325ee0e82d280e43

    SHA512

    0226ae6cd4daf3ad08400b6be32fd303e4971b26e60dd7c01f7bfe39279c2c25813ba087c87f1569681de549e3d12d7b6bef62fdf99d7f4655052c4e89582cbe

  • C:\Windows\Installer\MSIE282.tmp

    Filesize

    208KB

    MD5

    0c8921bbcc37c6efd34faf44cf3b0cb5

    SHA1

    dcfa71246157edcd09eecaf9d4c5e360b24b3e49

    SHA256

    fd622cf73ea951a6de631063aba856487d77745dd1500adca61902b8dde56fe1

    SHA512

    ed55443e20d40cca90596f0a0542fa5ab83fe0270399adfaafd172987fb813dfd44ec0da0a58c096af3641003f830341fe259ad5bce9823f238ae63b7e11e108