Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    04-04-2022 03:43

General

  • Target

    shipment.delievery.msi

  • Size

    967KB

  • MD5

    3c56483e8c0788b2862bfe0c490c865a

  • SHA1

    3f541fbc9e927a718c1745b4b8d02f3768aa3fd2

  • SHA256

    5e288df18d5f3797079c4962a447509fd4a60e9b76041d0b888bcf32f8197991

  • SHA512

    ab45313032b3822b919b8a782422f15fd60f8c46cc61bb3294d937d98821795ab3b5089873419bbd9ada99357691759653a6fe50ba110ef04eee2bffba68ffe1

Score
7/10

Malware Config

Signatures

  • 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 64 IoCs

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

  • Modifies data under HKEY_USERS 1 IoCs
  • 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⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:484
  • 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:1272
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:3
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4128
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 658AF95622FACC51590110E783892884
      2⤵
      • Loads dropped DLL
      PID:1104
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:2244
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs -p -s DsmSvc
    1⤵
    • Checks SCSI registry key(s)
    • Modifies data under HKEY_USERS
    PID:4324

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Windows\Installer\MSIA872.tmp

    Filesize

    56KB

    MD5

    38a4250c5e678728a0cdf126f1cdd937

    SHA1

    d55553ab896f085fd5cd191022c64442c99f48a4

    SHA256

    63c4d968320e634b97542ccf0edffe130800314346c3316817813e62d7b7ee08

    SHA512

    cc00d1d5e6b074eff3245d3e8aa3020804a6bfd01516c7be7b05f671a93c6a56d9058738c422ad77eabb6c10e6c698a219dac7102e0b17dd941b11bfd60eb894

  • C:\Windows\Installer\MSIA872.tmp

    Filesize

    56KB

    MD5

    38a4250c5e678728a0cdf126f1cdd937

    SHA1

    d55553ab896f085fd5cd191022c64442c99f48a4

    SHA256

    63c4d968320e634b97542ccf0edffe130800314346c3316817813e62d7b7ee08

    SHA512

    cc00d1d5e6b074eff3245d3e8aa3020804a6bfd01516c7be7b05f671a93c6a56d9058738c422ad77eabb6c10e6c698a219dac7102e0b17dd941b11bfd60eb894

  • C:\Windows\Installer\MSIAA96.tmp

    Filesize

    56KB

    MD5

    38a4250c5e678728a0cdf126f1cdd937

    SHA1

    d55553ab896f085fd5cd191022c64442c99f48a4

    SHA256

    63c4d968320e634b97542ccf0edffe130800314346c3316817813e62d7b7ee08

    SHA512

    cc00d1d5e6b074eff3245d3e8aa3020804a6bfd01516c7be7b05f671a93c6a56d9058738c422ad77eabb6c10e6c698a219dac7102e0b17dd941b11bfd60eb894

  • C:\Windows\Installer\MSIAA96.tmp

    Filesize

    56KB

    MD5

    38a4250c5e678728a0cdf126f1cdd937

    SHA1

    d55553ab896f085fd5cd191022c64442c99f48a4

    SHA256

    63c4d968320e634b97542ccf0edffe130800314346c3316817813e62d7b7ee08

    SHA512

    cc00d1d5e6b074eff3245d3e8aa3020804a6bfd01516c7be7b05f671a93c6a56d9058738c422ad77eabb6c10e6c698a219dac7102e0b17dd941b11bfd60eb894

  • \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy3\System Volume Information\SPP\metadata-2

    Filesize

    21.4MB

    MD5

    9447007820d3cc6c8e2b0d54af093448

    SHA1

    03be4f9548858c306ba9463ef3f92aa3d63d7df3

    SHA256

    75a1079be5cc71c407d9f4501da1465960ac0aa0967f647b08bb99de1c022705

    SHA512

    4983a8cae56d127225ae68f9760e6dcd5f94fbdb8d0ab054d3db3881a03c4df5fabf87f7e2af551eb6d0b19ce63c235cc0803f246948af7a88dbf17de3b6dd16

  • \??\Volume{1385018a-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{b18ad481-578c-4194-9eca-8842a674c326}_OnDiskSnapshotProp

    Filesize

    5KB

    MD5

    64adcb17f2ba537c1f67b7491eff3b85

    SHA1

    a2c001077b1fad76e1bfba0641d16beb4d3570be

    SHA256

    ea44875cdc0910ae0bd41501aff5439f694dfef682865337a0bab6f16ffa8f2d

    SHA512

    2262517d50cba09e8ce8d5ebb7c3ddd420aa1d83ee2b4fb44c5af713a1a5342244e57e2335b89960243986e58463e063206ae2d27cc37aa356371ff357392488