Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    25/08/2024, 12:13

General

  • Target
    fabfaa8fe68a80b286ea7291977e73a830320db89c9acdbfc3373884246f6373.exe
  • Size 1.6MB
  • Sample240825-pdvgystdlc
  • SHA256 fabfaa8fe68a80b286ea7291977e73a830320db89c9acdbfc3373884246f6373
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detects MeshAgent payload 1 IoCs
  • MeshAgent

    MeshAgent is a trojan written in C++.

  • Sets service image path in registry 2 TTPs 1 IoCs
  • Executes dropped EXE 11 IoCs
  • Loads dropped DLL 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 25 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 64 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies data under HKEY_USERS 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fabfaa8fe68a80b286ea7291977e73a830320db89c9acdbfc3373884246f6373.exe
    "C:\Users\Admin\AppData\Local\Temp\fabfaa8fe68a80b286ea7291977e73a830320db89c9acdbfc3373884246f6373.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2864
    • C:\Users\Admin\AppData\Roaming\Leonardo\leonardo-mesh.exe
      "C:\Users\Admin\AppData\Roaming\Leonardo\leonardo-mesh.exe" -fullinstall
      2⤵
      • Sets service image path in registry
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      PID:2712
  • C:\Program Files (x86)\Mesh Agent\MeshAgent.exe
    "C:\Program Files (x86)\Mesh Agent\MeshAgent.exe"
    1⤵
    • Executes dropped EXE
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    • Suspicious use of WriteProcessMemory
    PID:2840
    • C:\Windows\SysWOW64\wbem\wmic.exe
      wmic SystemEnclosure get ChassisTypes
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      • Suspicious use of AdjustPrivilegeToken
      PID:2668
    • C:\Windows\SysWOW64\wbem\wmic.exe
      wmic os get oslanguage /FORMAT:LIST
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:1892
    • C:\Windows\SysWOW64\wbem\wmic.exe
      wmic ComputerSystem get PCSystemType /FORMAT:"C:\Windows\system32\wbem\en-US\csv"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:3020
    • C:\Windows\SysWOW64\wbem\wmic.exe
      wmic os get oslanguage /FORMAT:LIST
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2564
    • C:\Windows\SysWOW64\wbem\wmic.exe
      wmic SystemEnclosure get ChassisTypes
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      PID:536
    • C:\Windows\SysWOW64\wbem\wmic.exe
      wmic ComputerSystem get PCSystemType /FORMAT:"C:\Windows\system32\wbem\en-US\csv"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2924
  • C:\Program Files (x86)\Mesh Agent\MeshAgent.exe
    "C:\Program Files (x86)\Mesh Agent\MeshAgent.exe"
    1⤵
    • Executes dropped EXE
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    • Suspicious use of WriteProcessMemory
    PID:2984
    • C:\Windows\SysWOW64\wbem\wmic.exe
      wmic SystemEnclosure get ChassisTypes
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      PID:2900
    • C:\Windows\SysWOW64\wbem\wmic.exe
      wmic os get oslanguage /FORMAT:LIST
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1748
    • C:\Windows\SysWOW64\wbem\wmic.exe
      wmic ComputerSystem get PCSystemType /FORMAT:"C:\Windows\system32\wbem\en-US\csv"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2296
    • C:\Windows\SysWOW64\wbem\wmic.exe
      wmic SystemEnclosure get ChassisTypes
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      PID:2444
    • C:\Windows\SysWOW64\wbem\wmic.exe
      wmic ComputerSystem get PCSystemType /FORMAT:"C:\Windows\system32\wbem\en-US\csv"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:604
  • C:\Program Files (x86)\Mesh Agent\MeshAgent.exe
    "C:\Program Files (x86)\Mesh Agent\MeshAgent.exe"
    1⤵
    • Executes dropped EXE
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    • Suspicious use of WriteProcessMemory
    PID:1796
    • C:\Windows\SysWOW64\wbem\wmic.exe
      wmic SystemEnclosure get ChassisTypes
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      PID:1668
    • C:\Windows\SysWOW64\wbem\wmic.exe
      wmic os get oslanguage /FORMAT:LIST
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2136
    • C:\Windows\SysWOW64\wbem\wmic.exe
      wmic ComputerSystem get PCSystemType /FORMAT:"C:\Windows\system32\wbem\en-US\csv"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2284
    • C:\Windows\SysWOW64\wbem\wmic.exe
      wmic SystemEnclosure get ChassisTypes
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      PID:2104
    • C:\Windows\SysWOW64\wbem\wmic.exe
      wmic ComputerSystem get PCSystemType /FORMAT:"C:\Windows\system32\wbem\en-US\csv"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1716
  • C:\Program Files (x86)\Mesh Agent\MeshAgent.exe
    "C:\Program Files (x86)\Mesh Agent\MeshAgent.exe"
    1⤵
    • Executes dropped EXE
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    PID:2804
    • C:\Windows\SysWOW64\wbem\wmic.exe
      wmic SystemEnclosure get ChassisTypes
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      PID:2796
    • C:\Windows\SysWOW64\wbem\wmic.exe
      wmic os get oslanguage /FORMAT:LIST
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2664
    • C:\Windows\SysWOW64\wbem\wmic.exe
      wmic ComputerSystem get PCSystemType /FORMAT:"C:\Windows\system32\wbem\en-US\csv"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2528
    • C:\Windows\SysWOW64\wbem\wmic.exe
      wmic SystemEnclosure get ChassisTypes
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      PID:2384
    • C:\Windows\SysWOW64\wbem\wmic.exe
      wmic ComputerSystem get PCSystemType /FORMAT:"C:\Windows\system32\wbem\en-US\csv"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2504
  • C:\Program Files (x86)\Mesh Agent\MeshAgent.exe
    "C:\Program Files (x86)\Mesh Agent\MeshAgent.exe"
    1⤵
    • Executes dropped EXE
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    PID:2080
    • C:\Windows\SysWOW64\wbem\wmic.exe
      wmic SystemEnclosure get ChassisTypes
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      PID:2388
    • C:\Windows\SysWOW64\wbem\wmic.exe
      wmic os get oslanguage /FORMAT:LIST
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1948
    • C:\Windows\SysWOW64\wbem\wmic.exe
      wmic ComputerSystem get PCSystemType /FORMAT:"C:\Windows\system32\wbem\en-US\csv"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1372
    • C:\Windows\SysWOW64\wbem\wmic.exe
      wmic SystemEnclosure get ChassisTypes
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      PID:1672
    • C:\Windows\SysWOW64\wbem\wmic.exe
      wmic ComputerSystem get PCSystemType /FORMAT:"C:\Windows\system32\wbem\en-US\csv"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2308
  • C:\Program Files (x86)\Mesh Agent\MeshAgent.exe
    "C:\Program Files (x86)\Mesh Agent\MeshAgent.exe"
    1⤵
    • Executes dropped EXE
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    PID:448
    • C:\Windows\SysWOW64\wbem\wmic.exe
      wmic SystemEnclosure get ChassisTypes
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      PID:2888
    • C:\Windows\SysWOW64\wbem\wmic.exe
      wmic os get oslanguage /FORMAT:LIST
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1492
    • C:\Windows\SysWOW64\wbem\wmic.exe
      wmic ComputerSystem get PCSystemType /FORMAT:"C:\Windows\system32\wbem\en-US\csv"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2256
    • C:\Windows\SysWOW64\wbem\wmic.exe
      wmic os get oslanguage /FORMAT:LIST
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1912
    • C:\Windows\SysWOW64\wbem\wmic.exe
      wmic SystemEnclosure get ChassisTypes
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      PID:1428
    • C:\Windows\SysWOW64\wbem\wmic.exe
      wmic ComputerSystem get PCSystemType /FORMAT:"C:\Windows\system32\wbem\en-US\csv"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1624
  • C:\Program Files (x86)\Mesh Agent\MeshAgent.exe
    "C:\Program Files (x86)\Mesh Agent\MeshAgent.exe"
    1⤵
    • Executes dropped EXE
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    PID:328
    • C:\Windows\SysWOW64\wbem\wmic.exe
      wmic SystemEnclosure get ChassisTypes
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      PID:2968
    • C:\Windows\SysWOW64\wbem\wmic.exe
      wmic os get oslanguage /FORMAT:LIST
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2668
    • C:\Windows\SysWOW64\wbem\wmic.exe
      wmic ComputerSystem get PCSystemType /FORMAT:"C:\Windows\system32\wbem\en-US\csv"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2484
    • C:\Windows\SysWOW64\wbem\wmic.exe
      wmic os get oslanguage /FORMAT:LIST
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1640
    • C:\Windows\SysWOW64\wbem\wmic.exe
      wmic SystemEnclosure get ChassisTypes
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      PID:2216
    • C:\Windows\SysWOW64\wbem\wmic.exe
      wmic ComputerSystem get PCSystemType /FORMAT:"C:\Windows\system32\wbem\en-US\csv"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3048
  • C:\Program Files (x86)\Mesh Agent\MeshAgent.exe
    "C:\Program Files (x86)\Mesh Agent\MeshAgent.exe"
    1⤵
    • Executes dropped EXE
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    PID:2976
    • C:\Windows\SysWOW64\wbem\wmic.exe
      wmic SystemEnclosure get ChassisTypes
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      PID:2908
    • C:\Windows\SysWOW64\wbem\wmic.exe
      wmic os get oslanguage /FORMAT:LIST
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2272
    • C:\Windows\SysWOW64\wbem\wmic.exe
      wmic ComputerSystem get PCSystemType /FORMAT:"C:\Windows\system32\wbem\en-US\csv"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2488
    • C:\Windows\SysWOW64\wbem\wmic.exe
      wmic SystemEnclosure get ChassisTypes
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      PID:2984
    • C:\Windows\SysWOW64\wbem\wmic.exe
      wmic ComputerSystem get PCSystemType /FORMAT:"C:\Windows\system32\wbem\en-US\csv"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2496
  • C:\Program Files (x86)\Mesh Agent\MeshAgent.exe
    "C:\Program Files (x86)\Mesh Agent\MeshAgent.exe"
    1⤵
    • Executes dropped EXE
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    PID:892
    • C:\Windows\SysWOW64\wbem\wmic.exe
      wmic SystemEnclosure get ChassisTypes
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      PID:1684
    • C:\Windows\SysWOW64\wbem\wmic.exe
      wmic os get oslanguage /FORMAT:LIST
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1716
    • C:\Windows\SysWOW64\wbem\wmic.exe
      wmic ComputerSystem get PCSystemType /FORMAT:"C:\Windows\system32\wbem\en-US\csv"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1728
    • C:\Windows\SysWOW64\wbem\wmic.exe
      wmic SystemEnclosure get ChassisTypes
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      PID:2576
    • C:\Windows\SysWOW64\wbem\wmic.exe
      wmic ComputerSystem get PCSystemType /FORMAT:"C:\Windows\system32\wbem\en-US\csv"
      2⤵
        PID:2792
    • C:\Program Files (x86)\Mesh Agent\MeshAgent.exe
      "C:\Program Files (x86)\Mesh Agent\MeshAgent.exe"
      1⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      PID:2668
      • C:\Windows\SysWOW64\wbem\wmic.exe
        wmic SystemEnclosure get ChassisTypes
        2⤵
        • System Location Discovery: System Language Discovery
        • Modifies data under HKEY_USERS
        PID:3020
      • C:\Windows\SysWOW64\wbem\wmic.exe
        wmic os get oslanguage /FORMAT:LIST
        2⤵
        • System Location Discovery: System Language Discovery
        PID:808
      • C:\Windows\SysWOW64\wbem\wmic.exe
        wmic ComputerSystem get PCSystemType /FORMAT:"C:\Windows\system32\wbem\en-US\csv"
        2⤵
        • System Location Discovery: System Language Discovery
        PID:2860
      • C:\Windows\SysWOW64\wbem\wmic.exe
        wmic SystemEnclosure get ChassisTypes
        2⤵
        • System Location Discovery: System Language Discovery
        • Modifies data under HKEY_USERS
        PID:2804
      • C:\Windows\SysWOW64\wbem\wmic.exe
        wmic ComputerSystem get PCSystemType /FORMAT:"C:\Windows\system32\wbem\en-US\csv"
        2⤵
        • System Location Discovery: System Language Discovery
        PID:2816

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          MeshAgent.db

          • Path C:\Program Files (x86)\Mesh Agent\MeshAgent.db
          • Size 268KB
          • SHA256 ad4d9dda46d51656bb7f6d1382996f2f0b94663f0e565c4134e5cd442a499c23
          • MD5 SHA1 SHA512 SSDEEP

          MeshAgent.db

          • Path C:\Program Files (x86)\Mesh Agent\MeshAgent.db
          • Size 385KB
          • SHA256 cf59cdc8d3b42cd176a16ba2dd87a228a027f65d25613b27ea2a294d1d6af95f
          • MD5 SHA1 SHA512 SSDEEP

          MeshAgent.db

          • Path C:\Program Files (x86)\Mesh Agent\MeshAgent.db
          • Size 151KB
          • SHA256 8525b7df9ecb6ea34d377de7898d0552933ee2e9aad3783b071c74c44b57421c
          • MD5 SHA1 SHA512 SSDEEP

          MeshAgent.log

          • Path C:\Program Files (x86)\Mesh Agent\MeshAgent.log
          • Size 1KB
          • SHA256 48b8754dd5f1838e9355441fb5da34de846348a5d43f835184ee0f0f491759a3
          • MD5 SHA1 SHA512

          MeshAgent.log

          • Path C:\Program Files (x86)\Mesh Agent\MeshAgent.log
          • Size 1KB
          • SHA256 4b6bc5f9f9c8bb508b90e68575bb7378366aed9944df28a9dd2586d7d9536387
          • MD5 SHA1 SHA512

          MeshAgent.log

          • Path C:\Program Files (x86)\Mesh Agent\MeshAgent.log
          • Size 1KB
          • SHA256 4d064a345ab9fa525279a98729584780219667888ea513c8430ecaa6968d4b4a
          • MD5 SHA1 SHA512

          MeshAgent.log

          • Path C:\Program Files (x86)\Mesh Agent\MeshAgent.log
          • Size 1KB
          • SHA256 83b121e0bb218f8b605d3cb3ed07c244a4999bda8cfb7e724efe793a8e023293
          • MD5 SHA1 SHA512

          MeshAgent.log

          • Path C:\Program Files (x86)\Mesh Agent\MeshAgent.log
          • Size 1KB
          • SHA256 b4385ba20aa9d2dc567b05a7744aa4b4835a2a6878d5f4cb76c27d6243df57b7
          • MD5 SHA1 SHA512

          MeshAgent.log

          • Path C:\Program Files (x86)\Mesh Agent\MeshAgent.log
          • Size 1KB
          • SHA256 169545293b781a898a200c6430086e02ae4f7d3593bba222d3d7a65f7974a820
          • MD5 SHA1 SHA512

          MeshAgent.log

          • Path C:\Program Files (x86)\Mesh Agent\MeshAgent.log
          • Size 1KB
          • SHA256 543c5ebd7a16a46954b02413b445968eee1ce6e6e3838d2b81f7173b2c1687b7
          • MD5 SHA1 SHA512

          MeshAgent.log

          • Path C:\Program Files (x86)\Mesh Agent\MeshAgent.log
          • Size 703B
          • SHA256 0cb5ba8757773e011ec1880a3f05b80e83c5b3748d8e3992d3a5bb91cd7525bb
          • MD5 SHA1 SHA512

          MeshAgent.log

          • Path C:\Program Files (x86)\Mesh Agent\MeshAgent.log
          • Size 870B
          • SHA256 eab1c58fef99c9eb1dfbc2c2bca31870977cbcf0bbde4aa790551f5e67cb60ad
          • MD5 SHA1 SHA512

          MeshAgent.msh

          • Path C:\Program Files (x86)\Mesh Agent\MeshAgent.msh
          • Size 29KB
          • SHA256 010e68384a9d06b183034df449e2b48b445e27af5a17f406bc7075d20c2ba1ca
          • MD5 SHA1 SHA512 SSDEEP

          leonardo-mesh.exe

          • Path \Users\Admin\AppData\Roaming\Leonardo\leonardo-mesh.exe
          • Size 3.7MB
          • SHA256 7c4ac45d254e50dac72902c8f0cd2b5eb474818c15a01887e6b8ed5ed71cac8d
          • MD5 SHA1 SHA512 SSDEEP