Analysis

  • max time kernel
    60s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    06-02-2025 07:24

General

  • Target

    dd212ed802189751acb803e758e231747bc0506fc0161db615b52e7579cf840d.msi

  • Size

    2.0MB

  • MD5

    05b777e864c9f032329acadbc747309b

  • SHA1

    e01e81d6103c13ce3a9399bb964f348dcdcf84d0

  • SHA256

    dd212ed802189751acb803e758e231747bc0506fc0161db615b52e7579cf840d

  • SHA512

    63af0bf4e924a8278f707006658413fb312c2f89907fa3740ed7604551724c4bc4cd9e1d249d0f91379ff45bca0d52da4f6a61dd041810785f5a07f353e3c2de

  • SSDEEP

    24576:Qt9cpVDh66xxNptbriMDYXrbxkxJ8ChMM5+Cy9Md9ymINKeRhV1IoAl+:PpRhzJptbriMDYXP2L8CC79hNKAVyf

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\dd212ed802189751acb803e758e231747bc0506fc0161db615b52e7579cf840d.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:1084
  • 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:1628
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 3117B64963DDDBCEC49603C05EE9DF81
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2412
      • C:\Windows\SysWOW64\ICACLS.EXE
        "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-427d6278-2ba1-4bc5-9793-dd7f5aec8a9c\." /SETINTEGRITYLEVEL (CI)(OI)HIGH
        3⤵
        • Modifies file permissions
        • System Location Discovery: System Language Discovery
        PID:1264
      • 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:660
      • C:\Users\Admin\AppData\Local\Temp\MW-427d6278-2ba1-4bc5-9793-dd7f5aec8a9c\files\setupqw.exe
        "C:\Users\Admin\AppData\Local\Temp\MW-427d6278-2ba1-4bc5-9793-dd7f5aec8a9c\files\setupqw.exe" /VERYSILENT /VERYSILENT
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2376
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2212
  • C:\Windows\system32\DrvInst.exe
    DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "0000000000000534" "0000000000000544"
    1⤵
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    PID:2780

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MW-427d6278-2ba1-4bc5-9793-dd7f5aec8a9c\files.cab

    Filesize

    1.7MB

    MD5

    108bb7a5e54c105fe6df5ba63a689e1a

    SHA1

    4ca182f85da68209d10fc49009894758b27d4b8a

    SHA256

    af4d3965b0ff14d63243f60edff43b80621e78ce6241caa54a4a3b99474dbd45

    SHA512

    a7f9bfe198431565a16524c33f22f1778e85371b78201aed8d76ff21832ac6be5ce466e7c984185e4cb51a9a03084d42a3bdaa476f09081ddff04262d8546f32

  • C:\Users\Admin\AppData\Local\Temp\MW-427d6278-2ba1-4bc5-9793-dd7f5aec8a9c\msiwrapper.ini

    Filesize

    386B

    MD5

    3ba8bddc9f7a601fe98285012d6dbc46

    SHA1

    bf3a0827ad6ea4e40af3b7105e2ff97c29bd60c0

    SHA256

    7e32fa246590c51039dfa6a48a8811ef0e90359b2c4dded9dcffdba7f3531250

    SHA512

    a2f0105020085ee2eb4f499097d4626d52415426f2641f6e69dc9f8545288719027e77640db8ee0502b0799740a9594c20b269e023bd29ce4c8917d02523db45

  • C:\Users\Admin\AppData\Local\Temp\MW-427d6278-2ba1-4bc5-9793-dd7f5aec8a9c\msiwrapper.ini

    Filesize

    1KB

    MD5

    8beb78aa85999cd534ef46e3f16c3903

    SHA1

    b11f00b7932ffd2673467ede73cdec3cb06d6f56

    SHA256

    ab3996a935eceed32230f6fa6d0ce2eef7b4bb381790f6a2f12c91457089a00f

    SHA512

    3bd48030ca199cedfafc1c2a01dc54724be7c8c1478fa523ef1dd14c44e73a69bbb1cd6d0177731e0ac91ad3e915820f34447f12e461db91f73841eb5460cf5b

  • C:\Users\Admin\AppData\Local\Temp\MW-427d6278-2ba1-4bc5-9793-dd7f5aec8a9c\msiwrapper.ini

    Filesize

    1KB

    MD5

    d31e6d118c1871b47036f505c768bd0e

    SHA1

    6b80aabe96a8453d8a407134df3a7589d0ca030c

    SHA256

    2edac112d70e697e0473f900560c56cf905b74e78ecf01082747c864460aaa07

    SHA512

    f414dda2be21f242b6b5b9a6d85efc88a907622000465af28c9460d3559e22a921a48b260829b2afd10848e8ea271a45e7ff898f5c1e4757c1745dc01fe5b96b

  • C:\Windows\Installer\MSI15A3.tmp

    Filesize

    208KB

    MD5

    0c8921bbcc37c6efd34faf44cf3b0cb5

    SHA1

    dcfa71246157edcd09eecaf9d4c5e360b24b3e49

    SHA256

    fd622cf73ea951a6de631063aba856487d77745dd1500adca61902b8dde56fe1

    SHA512

    ed55443e20d40cca90596f0a0542fa5ab83fe0270399adfaafd172987fb813dfd44ec0da0a58c096af3641003f830341fe259ad5bce9823f238ae63b7e11e108