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Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    10/01/2025, 04:06

General

  • Target

    e16baa228ab77485f38b335510270943ab54df755bf72987ac229d819bb85401.msi

  • Size

    2.0MB

  • MD5

    872cb99a4886350aa57b1c40bba29b1c

  • SHA1

    03925fdc09e06c16bbfcce695029162db49fcf22

  • SHA256

    e16baa228ab77485f38b335510270943ab54df755bf72987ac229d819bb85401

  • SHA512

    5c29b738c8132352291fc778b50e7e1eb4f31199a506019d7a39a71517f2ae0c7db94302cf66901af7b0f8eac8519b355233dd295458e521fde49948962693d0

  • SSDEEP

    24576:Wt9cpVDhf6x7VZTi1RldQkwadtGaxft3UbV7mqppdq:ZpRhSxHTi1zmkltRt3UB7me

Malware Config

Extracted

Family

metastealer

C2

kiyaqoimsiieeyqa.xyz

ssqsmisuowqcwsqo.xyz

ykqmwgsuummieaug.xyz

ewukeskgqswqesiw.xyz

cscqcsgewmwwaaui.xyz

cyoksykiamiscyia.xyz

okgomokemoucqeso.xyz

ikwacuakiqeimwua.xyz

aawcsqqaywckiwmi.xyz

aiqasksgmyeqocei.xyz

qgumcuisgaeyuqqe.xyz

eiesoycamyqqgcea.xyz

ywceswakicsqomqw.xyz

auaieuewouawygku.xyz

cmiascusccywowcs.xyz

uiqkkomkaceqacec.xyz

quqeciymqmkqccqw.xyz

ssqsauuuyyigouou.xyz

aogaakukuugqswcy.xyz

ucgwcwsuqsuwewgc.xyz

Attributes
  • dga_seed

    21845

  • domain_length

    16

  • num_dga_domains

    10000

  • port

    443

Signatures

  • Meta Stealer

    Meta Stealer steals passwords stored in browsers, written in C++.

  • MetaStealer payload 1 IoCs
  • Metastealer family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • 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 System32 directory 1 IoCs
  • 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
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • Gathers system information 1 TTPs 1 IoCs

    Runs systeminfo.exe.

  • Modifies data under HKEY_USERS 43 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 54 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 30 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\e16baa228ab77485f38b335510270943ab54df755bf72987ac229d819bb85401.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2484
  • 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:1800
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding A3DB033247DD420EE1F5B1E581183149
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2204
      • C:\Windows\SysWOW64\ICACLS.EXE
        "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-0997ac58-71a5-429d-9183-6404fd7a6827\." /SETINTEGRITYLEVEL (CI)(OI)HIGH
        3⤵
        • Modifies file permissions
        • System Location Discovery: System Language Discovery
        PID:1488
      • 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:1624
      • C:\Users\Admin\AppData\Local\Temp\MW-0997ac58-71a5-429d-9183-6404fd7a6827\files\install.exe
        "C:\Users\Admin\AppData\Local\Temp\MW-0997ac58-71a5-429d-9183-6404fd7a6827\files\install.exe" /VERYSILENT /VERYSILENT
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1408
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Microsoft\Windows\search.exe"
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2056
        • C:\Windows\SysWOW64\systeminfo.exe
          systeminfo
          4⤵
          • System Location Discovery: System Language Discovery
          • Gathers system information
          PID:980
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2136
  • C:\Windows\system32\DrvInst.exe
    DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "00000000000003A8" "00000000000003E8"
    1⤵
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    PID:2768

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MW-0997ac58-71a5-429d-9183-6404fd7a6827\files.cab

    Filesize

    1.7MB

    MD5

    7778a5cc3c274dda5d7c573cfebee3ac

    SHA1

    f5eb3956ff0c123448df56fbe42739dbf9e9df1d

    SHA256

    1f9fc4eca2984469990fc56ae03be40908a8f4a603c7120fbe0aab895af79cb5

    SHA512

    d6ef98cf141fcb48156533db6ec7cd202801cac6fab52f3cf3364d1b3be267bece05ecd17a58bc351d9bff880a3323862e360c95e77188597c6f3c26a16a1134

  • C:\Users\Admin\AppData\Local\Temp\MW-0997ac58-71a5-429d-9183-6404fd7a6827\msiwrapper.ini

    Filesize

    1KB

    MD5

    c0e496bcf668a308316501f2901c10f4

    SHA1

    2b31084be81632de3d77f281ed75bd2710a5cb0a

    SHA256

    7ecdda443abfb06a467fe1c76a769e375344088cf33d3fcca3e3abd3d949408e

    SHA512

    09fda6eecb144604bdefff330a1268d1d2e82918d38e6864871f402edb11ad56665d9fd45600558549549197806160040c065f271b1948e0c34d4d3458c1c8a7

  • C:\Users\Admin\AppData\Local\Temp\MW-0997ac58-71a5-429d-9183-6404fd7a6827\msiwrapper.ini

    Filesize

    1KB

    MD5

    3a5af213f26ba6135e5f2caa12389d57

    SHA1

    4b7dc58427b6f4f2f212d70977717b9998b2d29c

    SHA256

    cd69b424e7bca1b2c9ba745d9b4438eddb810b9aeaef28c58c7e145d75665f02

    SHA512

    f8b86b906ce974dcfbace384d376353fbb536b5714a4b208f8ac0891d1b317944143cfb66b93a9b3d2a7e361aa6d0a8ea8dbeb8e5250e71baedd04683a814506

  • \Windows\Installer\MSI2CE.tmp

    Filesize

    208KB

    MD5

    0c8921bbcc37c6efd34faf44cf3b0cb5

    SHA1

    dcfa71246157edcd09eecaf9d4c5e360b24b3e49

    SHA256

    fd622cf73ea951a6de631063aba856487d77745dd1500adca61902b8dde56fe1

    SHA512

    ed55443e20d40cca90596f0a0542fa5ab83fe0270399adfaafd172987fb813dfd44ec0da0a58c096af3641003f830341fe259ad5bce9823f238ae63b7e11e108

  • memory/1408-79-0x0000000010000000-0x0000000010731000-memory.dmp

    Filesize

    7.2MB