Analysis

  • max time kernel
    147s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    25-04-2022 02:31

General

  • Target

    shipment.delievery.msi

  • Size

    967KB

  • MD5

    3c56483e8c0788b2862bfe0c490c865a

  • SHA1

    3f541fbc9e927a718c1745b4b8d02f3768aa3fd2

  • SHA256

    5e288df18d5f3797079c4962a447509fd4a60e9b76041d0b888bcf32f8197991

  • SHA512

    ab45313032b3822b919b8a782422f15fd60f8c46cc61bb3294d937d98821795ab3b5089873419bbd9ada99357691759653a6fe50ba110ef04eee2bffba68ffe1

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates connected drives 3 TTPs 48 IoCs

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

  • Drops file in Windows directory 5 IoCs
  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 51 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\shipment.delievery.msi
    1⤵
    • Blocklisted process makes network request
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:1868
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3024
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:5052
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 8E4D0CD81C04ACA84D13C74CA0780542
      2⤵
      • Loads dropped DLL
      PID:2056
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:1124

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Windows\Installer\MSIEA84.tmp

    Filesize

    56KB

    MD5

    38a4250c5e678728a0cdf126f1cdd937

    SHA1

    d55553ab896f085fd5cd191022c64442c99f48a4

    SHA256

    63c4d968320e634b97542ccf0edffe130800314346c3316817813e62d7b7ee08

    SHA512

    cc00d1d5e6b074eff3245d3e8aa3020804a6bfd01516c7be7b05f671a93c6a56d9058738c422ad77eabb6c10e6c698a219dac7102e0b17dd941b11bfd60eb894

  • C:\Windows\Installer\MSIEA84.tmp

    Filesize

    56KB

    MD5

    38a4250c5e678728a0cdf126f1cdd937

    SHA1

    d55553ab896f085fd5cd191022c64442c99f48a4

    SHA256

    63c4d968320e634b97542ccf0edffe130800314346c3316817813e62d7b7ee08

    SHA512

    cc00d1d5e6b074eff3245d3e8aa3020804a6bfd01516c7be7b05f671a93c6a56d9058738c422ad77eabb6c10e6c698a219dac7102e0b17dd941b11bfd60eb894

  • C:\Windows\Installer\MSIEC79.tmp

    Filesize

    56KB

    MD5

    38a4250c5e678728a0cdf126f1cdd937

    SHA1

    d55553ab896f085fd5cd191022c64442c99f48a4

    SHA256

    63c4d968320e634b97542ccf0edffe130800314346c3316817813e62d7b7ee08

    SHA512

    cc00d1d5e6b074eff3245d3e8aa3020804a6bfd01516c7be7b05f671a93c6a56d9058738c422ad77eabb6c10e6c698a219dac7102e0b17dd941b11bfd60eb894

  • C:\Windows\Installer\MSIEC79.tmp

    Filesize

    56KB

    MD5

    38a4250c5e678728a0cdf126f1cdd937

    SHA1

    d55553ab896f085fd5cd191022c64442c99f48a4

    SHA256

    63c4d968320e634b97542ccf0edffe130800314346c3316817813e62d7b7ee08

    SHA512

    cc00d1d5e6b074eff3245d3e8aa3020804a6bfd01516c7be7b05f671a93c6a56d9058738c422ad77eabb6c10e6c698a219dac7102e0b17dd941b11bfd60eb894

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

    Filesize

    23.0MB

    MD5

    a69b671c2ddb2d84ae907b5d4dc0b48c

    SHA1

    2e076f67bc3ba3eba1d954b65479a4963ccf358a

    SHA256

    71c818dce726f35a52c4ad35a64745373302c7a98642ef34b87fc8998ccc8ad2

    SHA512

    7ba039a5a25342fb2c4a1a5b885583519b2eb7d294f1dbfcfe085673d555ea58a9093b9757adf08832095219a86bcaa216d54e615a8ee25d2c69c0cf56dc2c18

  • \??\Volume{edc211e1-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{ce4b63ad-b8bc-4117-bb4f-b64b29ea09cb}_OnDiskSnapshotProp

    Filesize

    5KB

    MD5

    e38cb0297fe0afd019faf6d720dcd25b

    SHA1

    f4ec8407947d09933e7967dde31860b4aa9d5955

    SHA256

    c65be4dffb2c55dd0469aee3fe442de39357d93334cfddaeb64c0f065bab1710

    SHA512

    4b3137153c79fb03fad06ceb7b47c380c2632c135c47455eee17eea017478c7ed9197cd050b2d9d63cd173f411d8175d27b02154241c95f88d07b53430a8cf3b

  • memory/2056-131-0x0000000000000000-mapping.dmp

  • memory/5052-130-0x0000000000000000-mapping.dmp