Analysis

  • max time kernel
    144s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    19-03-2024 11:01

General

  • Target

    0b71eedde8ebaddc339a90858324dea4ff468cdd636955ba2e3f5c5742424691.exe

  • Size

    91KB

  • MD5

    b8c4367c2557b90f97ea8f8ccecbf362

  • SHA1

    6e37771a2a4f04856a491596108c324f660d9103

  • SHA256

    0b71eedde8ebaddc339a90858324dea4ff468cdd636955ba2e3f5c5742424691

  • SHA512

    f5cea416ab9f1216a4dd438cb3ca6b8b200fb6a78c1ad5a1316c9ab669824dcb85c95c1ba49aa86b90cecbe7ed96b74fedc315bc034e3ccbb103f712a2eec06e

  • SSDEEP

    1536:Si9nYGoQzoqZulWd3bGMSp7w+gRwySkO172w+0DQag:/YGoQzoTYd3bGMSReVSzxx+0DE

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Disables RegEdit via registry modification 2 IoCs
  • Sets file execution options in registry 2 TTPs 64 IoCs
  • Drops startup file 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • UPX packed file 18 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates connected drives 3 TTPs 42 IoCs

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

  • Drops file in Program Files directory 8 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 63 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0b71eedde8ebaddc339a90858324dea4ff468cdd636955ba2e3f5c5742424691.exe
    "C:\Users\Admin\AppData\Local\Temp\0b71eedde8ebaddc339a90858324dea4ff468cdd636955ba2e3f5c5742424691.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2784
    • C:\Program Files (x86)\Common Files\Microsoft Shared\explorer.exe
      "C:\Program Files (x86)\Common Files\Microsoft Shared\explorer.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Disables RegEdit via registry modification
      • Sets file execution options in registry
      • Drops startup file
      • Executes dropped EXE
      • Loads dropped DLL
      • Modifies system executable filetype association
      • Enumerates connected drives
      • Drops file in Program Files directory
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:2020

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\Common Files\microsoft shared\explorer.exe

    Filesize

    91KB

    MD5

    b8c4367c2557b90f97ea8f8ccecbf362

    SHA1

    6e37771a2a4f04856a491596108c324f660d9103

    SHA256

    0b71eedde8ebaddc339a90858324dea4ff468cdd636955ba2e3f5c5742424691

    SHA512

    f5cea416ab9f1216a4dd438cb3ca6b8b200fb6a78c1ad5a1316c9ab669824dcb85c95c1ba49aa86b90cecbe7ed96b74fedc315bc034e3ccbb103f712a2eec06e

  • C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\TSPS.lnk

    Filesize

    491B

    MD5

    d38e2cf2c1665d1a9c34c52ec3670e9b

    SHA1

    ae6e62f8c614571ee26947e2d6a9e1286ca0e422

    SHA256

    28d22e43670eb6c1312895d4d68e3a56d80490a34154cdc39e2aae7a9e9114d9

    SHA512

    0bf0d849473b5315e48112a25dd1443cc261d1722f294e5bbe8b179b590870b8a7942b60650627cae902efd12517f07bae03c38e005e438c4167648b0bdef3f5

  • \Program Files (x86)\Common Files\ips888.dll

    Filesize

    17KB

    MD5

    52ed87e5be3f265816b4ecadc24f2c1a

    SHA1

    ed8165a7175bd45b0cb42c5fcffd0bcd502bc07c

    SHA256

    b900c5dc3e36cd246bd11e754c29725ac99c4457cd3a9e6b32c4b3d7db7b53d6

    SHA512

    462c23917e901474149ad7ace20e16136fb02c712dad7c4134fc1ea2d33789b3459dcac8ca08da3347e1f92ab14f211e5b6bc99d4c0e625ba59768d7c40d70e3

  • memory/2020-63-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2020-66-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2020-82-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2020-39-0x00000000003E0000-0x00000000003EB000-memory.dmp

    Filesize

    44KB

  • memory/2020-38-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2020-79-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2020-43-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2020-46-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2020-50-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2020-53-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2020-56-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2020-59-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2020-76-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2020-10-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2020-69-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2020-72-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2784-0-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2784-9-0x00000000029A0000-0x00000000029FC000-memory.dmp

    Filesize

    368KB

  • memory/2784-26-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB