Analysis

  • max time kernel
    70s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    25-05-2022 22:26

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 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⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:872
  • 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:1616
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4912
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 24041E913456AF37174C3E364CA81F76
      2⤵
      • Loads dropped DLL
      PID:4232
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:3672

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

2
T1120

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\Installer\MSIEBCC.tmp
    Filesize

    56KB

    MD5

    38a4250c5e678728a0cdf126f1cdd937

    SHA1

    d55553ab896f085fd5cd191022c64442c99f48a4

    SHA256

    63c4d968320e634b97542ccf0edffe130800314346c3316817813e62d7b7ee08

    SHA512

    cc00d1d5e6b074eff3245d3e8aa3020804a6bfd01516c7be7b05f671a93c6a56d9058738c422ad77eabb6c10e6c698a219dac7102e0b17dd941b11bfd60eb894

  • C:\Windows\Installer\MSIEBCC.tmp
    Filesize

    56KB

    MD5

    38a4250c5e678728a0cdf126f1cdd937

    SHA1

    d55553ab896f085fd5cd191022c64442c99f48a4

    SHA256

    63c4d968320e634b97542ccf0edffe130800314346c3316817813e62d7b7ee08

    SHA512

    cc00d1d5e6b074eff3245d3e8aa3020804a6bfd01516c7be7b05f671a93c6a56d9058738c422ad77eabb6c10e6c698a219dac7102e0b17dd941b11bfd60eb894

  • C:\Windows\Installer\MSIEE1F.tmp
    Filesize

    56KB

    MD5

    38a4250c5e678728a0cdf126f1cdd937

    SHA1

    d55553ab896f085fd5cd191022c64442c99f48a4

    SHA256

    63c4d968320e634b97542ccf0edffe130800314346c3316817813e62d7b7ee08

    SHA512

    cc00d1d5e6b074eff3245d3e8aa3020804a6bfd01516c7be7b05f671a93c6a56d9058738c422ad77eabb6c10e6c698a219dac7102e0b17dd941b11bfd60eb894

  • C:\Windows\Installer\MSIEE1F.tmp
    Filesize

    56KB

    MD5

    38a4250c5e678728a0cdf126f1cdd937

    SHA1

    d55553ab896f085fd5cd191022c64442c99f48a4

    SHA256

    63c4d968320e634b97542ccf0edffe130800314346c3316817813e62d7b7ee08

    SHA512

    cc00d1d5e6b074eff3245d3e8aa3020804a6bfd01516c7be7b05f671a93c6a56d9058738c422ad77eabb6c10e6c698a219dac7102e0b17dd941b11bfd60eb894

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

    23.0MB

    MD5

    e716e4e233dcb00b65ed50fa056a0343

    SHA1

    45a2a1bdd957138ba59cf41f161975cb5b0eab1e

    SHA256

    8ae737795776bce7bac794fe1387b283354f81593057ce6698345b1b88c45334

    SHA512

    3f3530eee4fa2b1d1624971e74a3d33c831d1307de7ca5793d3dc691d15ac078ca412e0f759139381add0851a77eedceb997a829d419e9607be250b6968c6b5e

  • \??\Volume{edc211e1-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{6d6638a3-f724-4d6a-a9a6-8de422bd5576}_OnDiskSnapshotProp
    Filesize

    5KB

    MD5

    b6572e35b8a9ae17106a023b9749b5d5

    SHA1

    e7de05b078a90ec22740c02922e48e87c5bb7942

    SHA256

    f84b6b9e1dc60d361dd91b835cb5ec938e9596b08da214ff67528aa20abcf75a

    SHA512

    9e22c40cb060d613e15e7953a6e99d1a5226d7b059cd8e4b8a169ed6b76b94fe9e703e65fda376971f17ddeb3ae19d8274ea2ba5a7f3afbcc2339400d9af7267

  • memory/4232-131-0x0000000000000000-mapping.dmp
  • memory/4912-130-0x0000000000000000-mapping.dmp