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Overview

overview

7

Static

static

1

08a54ef038...8e.msi

windows10-1703-x64

7

Analysis

  • max time kernel
    131s
  • max time network
    140s
  • platform
    windows10-1703_x64
  • resource
    win10-20240221-en
  • resource tags

    arch:x64arch:x86image:win10-20240221-enlocale:en-usos:windows10-1703-x64system
  • submitted
    22/02/2024, 13:50

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General

  • Target

    08a54ef038abe6076e42c48f1f3352d63376a6c415fd00e2816bafc9df3b598e.msi

  • Size

    368KB

  • MD5

    faa786265894df087d6f958b8793ce0c

  • SHA1

    6773a63f979e24179cf0571f72fea62c1f5b442a

  • SHA256

    08a54ef038abe6076e42c48f1f3352d63376a6c415fd00e2816bafc9df3b598e

  • SHA512

    c390bfa95f64cfc62a3061108c0993f2c4e281623c5fd5bcfb675a5712db7e5ffb0a486f5fde5002e6fb5a89087fdd196ff00ae280e1cafc6b6e927c401fdcf7

  • SSDEEP

    3072:TspAtO9mXwCGjtYNKbYO2gjpcm8rRuqpjCL42loHUvU0yGxr5GqM2a8CACg/1pSr:ttO9iRQYpgjpjew5DHyGxcqo8b+r

Score
7/10
discovery

Malware Config

Signatures

  • Modifies file permissions 1 TTPs 1 IoCs
    discovery
  • 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 9 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 64 IoCs

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

  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 50 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • Uses Volume Shadow Copy service COM API

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

    ransomware

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\08a54ef038abe6076e42c48f1f3352d63376a6c415fd00e2816bafc9df3b598e.msi
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:4456
  • 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:2204
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:5108
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 25D4142B92BF6F1D9751C87BECF0D5B1
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:4956
      • C:\Windows\SysWOW64\ICACLS.EXE
        "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-de53a596-b746-4695-87ee-feaff676b911\." /SETINTEGRITYLEVEL (CI)(OI)HIGH
        3⤵
        • Modifies file permissions
        PID:4764
      • C:\Windows\SysWOW64\EXPAND.EXE
        "C:\Windows\system32\EXPAND.EXE" -R files.cab -F:* files
        3⤵
        • Drops file in Windows directory
        PID:2208
      • C:\Users\Admin\AppData\Local\Temp\MW-de53a596-b746-4695-87ee-feaff676b911\files\download.exe
        "C:\Users\Admin\AppData\Local\Temp\MW-de53a596-b746-4695-87ee-feaff676b911\files\download.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4936
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4232
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs -s DsmSvc
    1⤵
    • Checks SCSI registry key(s)
    • Modifies data under HKEY_USERS
    PID:1324

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MW-de53a596-b746-4695-87ee-feaff676b911\files.cab
    Filesize

    76KB

    MD5

    9cad9549801c81f2073f8ecc4c69313e

    SHA1

    80b3e8303cc9e3dfc9b480902c236a4dcbc623b5

    SHA256

    cbf121387fd09c66cfb729b921bbaefa9175a50653eaeabd712bbb6c616822fa

    SHA512

    fb48ce8e03872c4706e3f9f6523f78538c7ef90943a469fa7b36b238efcc29bca5c66056359af8d302322f51cdd5471903e564352c4f1c712bfe7bc5fc780e51

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\MW-de53a596-b746-4695-87ee-feaff676b911\files\download.exe
    Filesize

    76KB

    MD5

    99c75468029bc35ab24ac5f1218078b4

    SHA1

    8d46029e3d142bdb8043192b0f752f5a95ecde85

    SHA256

    02653506ccdd3bed65153beb5c91981487ca179fc415994d319d1ff4b8136579

    SHA512

    44023c13a9b1f483d8427b7d274b96fde7bb892c7c1b4900b69ae7422e984f220650b77b6f7a76d38aced281af1fa7c162426a79b034173cf55a25cc117ae8aa

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\MW-de53a596-b746-4695-87ee-feaff676b911\msiwrapper.ini
    Filesize

    458B

    MD5

    7d8e997343e68a109cb39405f9f32c71

    SHA1

    8320ac95c9f3730adc5875bfee0974b5f14db07b

    SHA256

    ea1c4b29aca96c37212590f6b7832b71b11cd00deea6b687af404addb3947e85

    SHA512

    4dfd71bb91b99e5523fb2b10bb2e014eb182f5bf2e9deec9ab0e4bdf78ba5c2fbe6ca24fca80c470a41af411a4cd50d6b214bc5996caab3427d3b4a782dfee0e

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\MW-de53a596-b746-4695-87ee-feaff676b911\msiwrapper.ini
    Filesize

    1KB

    MD5

    f5ad9d9fa43b7ca9848bbb5e846406d5

    SHA1

    68111dd36696099476b4f7e0acf98dea5d81c41f

    SHA256

    d9c511a321cbf7ca8ab435bf34035b25fcc779b480d9b0d1d600bf011b912f22

    SHA512

    b4e555e506bec96a830c0ff7e82f495973f12cf50dac261d2f8d327cf3e3395ee9e976cd3f57b13b9a44ab752564e87b638960a4ba18d02d99704e22c178aac4

    Download Submit

  • \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
    Filesize

    25.0MB

    MD5

    d2347e73376b9c51b4912e362a02f6f9

    SHA1

    c438d9eb86f3035e3184f842add02b0de71c31a5

    SHA256

    faff9af60259d25c8eb13b8794c40a0ebec04e4ed4b078ce820e39df2074f26e

    SHA512

    44800ac647e6850cf972922ec70a9c8d5a605cbd6a7e1f34e761351a787d8f76a32f2c71a254b6b6bbf01b8a667ee9cefed0800cfd338e95503c831526183a60

    Download Submit

  • \??\Volume{b1d60b47-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{8e42df18-3198-486d-88c6-1bc25ad66cf1}_OnDiskSnapshotProp
    Filesize

    5KB

    MD5

    c1ae8d47dd529be406286fd63520b0df

    SHA1

    b90686f991f82fedd4024f2b9972688859d31df8

    SHA256

    a91cb38d7ab06c3bd752460219163a73f26576b07995d47e57d2e3831dcd6d71

    SHA512

    c1c6853880ec41c70f908698590c9df2268f1b92f5df56001ad37f0e8aca6bd285ae2e3e4218631cfe73eaee4c2511f56ecfdab1a531177dbd4c22b47bac9cd9

    Download Submit

  • \Windows\Installer\MSI22B6.tmp
    Filesize

    208KB

    MD5

    0c8921bbcc37c6efd34faf44cf3b0cb5

    SHA1

    dcfa71246157edcd09eecaf9d4c5e360b24b3e49

    SHA256

    fd622cf73ea951a6de631063aba856487d77745dd1500adca61902b8dde56fe1

    SHA512

    ed55443e20d40cca90596f0a0542fa5ab83fe0270399adfaafd172987fb813dfd44ec0da0a58c096af3641003f830341fe259ad5bce9823f238ae63b7e11e108

    Download Submit

  • memory/4936-75-0x00007FFBDB7B0000-0x00007FFBDC19C000-memory.dmp

    Filesize

    9.9MB

    Download

  • memory/4936-76-0x000000001BB60000-0x000000001BB70000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4936-78-0x000000001BF70000-0x000000001BFE6000-memory.dmp

    Filesize

    472KB

    Download

  • memory/4936-77-0x000000001BAA0000-0x000000001BAC2000-memory.dmp

    Filesize

    136KB

    Download

  • memory/4936-74-0x0000000000F70000-0x0000000000F88000-memory.dmp

    Filesize

    96KB

    Download

  • memory/4936-81-0x00007FFBDB7B0000-0x00007FFBDC19C000-memory.dmp

    Filesize

    9.9MB

    Download

  • memory/4936-82-0x000000001BB60000-0x000000001BB70000-memory.dmp

    Filesize

    64KB

    Download