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Analysis

  • max time kernel
    139s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/08/2023, 01:00

General

  • Target

    09d89325fea203e24ccfe7a1e4673b28.msi

  • Size

    4.6MB

  • MD5

    09d89325fea203e24ccfe7a1e4673b28

  • SHA1

    e1c9506ab408d8382d6a492674407e1cb83fc3d1

  • SHA256

    95e44a84cfd99fb8ed47f7920c3ee26255fd22ce68193564e269c45685a0175e

  • SHA512

    8dcc9beef4ae9d1353fda3b245583097768b42ecb6241fd6a9a1fedb7c0829bdcdd3a401c0fc04fc567ea766143edac49e7b02dce08eae0070a63f409be2ea5e

  • SSDEEP

    98304:3Yyhdw1kVyTO9kVcE6ZtzETU94run89FA5eRg2RCia/SxDWfTl:/6qVTyaE6ZtATUyIcweRg2RCi2SxDgTl

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 3 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\09d89325fea203e24ccfe7a1e4673b28.msi
    1⤵
    • Blocklisted process makes network request
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:1812
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:556
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding A45B8389DA2738C92AE95659B3351F8F C
      2⤵
      • Loads dropped DLL
      PID:2292

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MSIF05B.tmp

    Filesize

    52KB

    MD5

    4a908ee9c6f2f4aad63382cccee731e4

    SHA1

    e572580949f277987fe232757ce88c2ac35e0223

    SHA256

    459f503fb8b4fc4a600261430ac77bf70118d41fa19f7b2620d43ba6e9c8fa5e

    SHA512

    75ba5856df7ed1457b6192e3b12c5dbb9cd0c6860d787357b37d5e2aabdd1dddb1fd6195064cad1b166431a71dee233b76cb6304d8e868050d79c731ef6e567f

  • C:\Users\Admin\AppData\Local\Temp\MSIF05B.tmp

    Filesize

    52KB

    MD5

    4a908ee9c6f2f4aad63382cccee731e4

    SHA1

    e572580949f277987fe232757ce88c2ac35e0223

    SHA256

    459f503fb8b4fc4a600261430ac77bf70118d41fa19f7b2620d43ba6e9c8fa5e

    SHA512

    75ba5856df7ed1457b6192e3b12c5dbb9cd0c6860d787357b37d5e2aabdd1dddb1fd6195064cad1b166431a71dee233b76cb6304d8e868050d79c731ef6e567f

  • C:\Users\Admin\AppData\Local\Temp\MSIF2BD.tmp

    Filesize

    84KB

    MD5

    abb81f7897bb48a036686ccf840287ae

    SHA1

    d6d648782584340bfa56c8e6d34fd70707af5d36

    SHA256

    9dc871199cc9e96067a32401d225af50683ac14efaf35edc61aa45f346374494

    SHA512

    4769d555b95ad593eae41e1cb91a9c7539b1c115b9b19a4954dec791f4d662388b459e3b7ad2964d5e0db4270406816582986d5a184bf55fd6c067906c2e0b25

  • C:\Users\Admin\AppData\Local\Temp\MSIF2BD.tmp

    Filesize

    84KB

    MD5

    abb81f7897bb48a036686ccf840287ae

    SHA1

    d6d648782584340bfa56c8e6d34fd70707af5d36

    SHA256

    9dc871199cc9e96067a32401d225af50683ac14efaf35edc61aa45f346374494

    SHA512

    4769d555b95ad593eae41e1cb91a9c7539b1c115b9b19a4954dec791f4d662388b459e3b7ad2964d5e0db4270406816582986d5a184bf55fd6c067906c2e0b25