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Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    14/03/2024, 06:49

General

  • Target

    c7f61bcdad06be4d2f14d67f428765cd.msi

  • Size

    8.0MB

  • MD5

    c7f61bcdad06be4d2f14d67f428765cd

  • SHA1

    ee4b725f594c985697692ee73be4630f0319bf3b

  • SHA256

    75fb4eb817f922245e1efb31e4209363693da76993b30466e4059b50ab1e80be

  • SHA512

    d2e688c27283c185da386923b964ec723be2a6d247a69c1213bc7f81ddc90c806f4cdb63b93fe8f9bdaf01b7e7284e989b4384895cd6a6872f12c6c41bdf90b4

  • SSDEEP

    98304:qOYaA5EMVUi/7N7t8w+L0787OqOVHnEGVA74cHwKe:q1Bp8z7KP+

Score
6/10

Malware Config

Signatures

  • 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 Windows directory 9 IoCs
  • Loads dropped DLL 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 50 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\c7f61bcdad06be4d2f14d67f428765cd.msi
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2916
  • 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:2568
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 1C57D0A1C1F329D44EDE81209FCE0EEB
      2⤵
      • Loads dropped DLL
      PID:2540

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Config.Msi\f75fecd.rbs

    Filesize

    720B

    MD5

    627d68567c4daeb93a5332785585a7cb

    SHA1

    dc4aa13f73b1c905971e43ba787585aa32250431

    SHA256

    451b1357cba5116db332b1916f69ecc4a968fdabf967f686e99d7ab8f384b31a

    SHA512

    2431cbb03d824edc7d717eac9eaee79ff2b24533752019ad8e022931e4b886def7c35aa846049cfa1e93702c4df2ff8309f73fcb14cd62862e27797fa31684e3

  • C:\Windows\Installer\MSIDE.tmp

    Filesize

    7.7MB

    MD5

    3bcad32dbb1b865476c1f86da4044100

    SHA1

    20df7a47826a8b21d0d3bad464c6b90055800972

    SHA256

    f0916585db46a13b63e0b564a5558d3534d46e6423a2c53792837f431439d763

    SHA512

    6600f6b03f30d8d2ade51d15ace3f1d97c2cfaaa752a2ea4682b12512ff517595a0b96d1dd017f0a9e51967b71fdfe176b576557c3d39fe0ce12cf37ca2113d1

  • C:\Windows\Installer\MSIFF26.tmp

    Filesize

    91KB

    MD5

    9f1e5d66c2889018daef4aef604eebc4

    SHA1

    b80294261c8a1635e16e14f55a3d76889ff2c857

    SHA256

    02a81aea451cdfa2cd6668e3b814c4e50c6025e36b70ab972a8cc68aba5b3222

    SHA512

    8f8cbba79d2b6541e8b603a4a395cb938d77c358563bd745449bfee107ee64b88254a79ca5dd72fa05798a75c1464e7cca52556829f258009a3d33c9c3c5d39b

  • memory/2540-13-0x0000000002860000-0x0000000003028000-memory.dmp

    Filesize

    7.8MB

  • memory/2540-15-0x0000000002860000-0x0000000003028000-memory.dmp

    Filesize

    7.8MB