Analysis

  • max time kernel
    15s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    22-11-2024 20:12

General

  • Target

    9460fbb2e3a8940e9ad54f834056f124b932cb00421da8eacc04ed01e4a53b59.exe

  • Size

    387KB

  • MD5

    3aa997bbaac4a941597757819b61c68f

  • SHA1

    bacccc51da8c6338db05cf33d823c3e8a6e67344

  • SHA256

    9460fbb2e3a8940e9ad54f834056f124b932cb00421da8eacc04ed01e4a53b59

  • SHA512

    0e52bf02825598d444c49e4286f5f4e398fb1bff2e34e60200ba7446cee99849f9c9a4f6c9e0f7a3f19c5338b4ea68d133caffe20ebb24f5bf45641176699f9f

  • SSDEEP

    6144:kYESD6lunpseAVoSb8UxeG+otZZnvBCrXJM2+L:kYESDF6VoSd1zZ9BO+nL

Malware Config

Extracted

Family

revengerat

Botnet

LimeRevenge

Mutex

29a-8fa6-0ac610b243aa

Signatures

  • RevengeRAT

    Remote-access trojan with a wide range of capabilities.

  • Revengerat family
  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\9460fbb2e3a8940e9ad54f834056f124b932cb00421da8eacc04ed01e4a53b59.exe
    "C:\Users\Admin\AppData\Local\Temp\9460fbb2e3a8940e9ad54f834056f124b932cb00421da8eacc04ed01e4a53b59.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:1644
    • C:\Windows\system32\schtasks.exe
      schtasks /run /TN Update
      2⤵
        PID:2784
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {91706C2F-587A-42E1-945A-1128C9D44E1D} S-1-5-21-3692679935-4019334568-335155002-1000:BCXRJFKE\Admin:Interactive:[1]
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:2868
      • C:\Windows\System32\‌svchost.exe
        C:\Windows\System32\‌svchost.exe
        2⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:2828

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\System32\‌svchost.exe

      Filesize

      24KB

      MD5

      305822928b102332ae60d12f02da1c41

      SHA1

      160a161ca694a7e92d541de2210e5a361171afc8

      SHA256

      05ba26277038082045e06c102ae5ca998339f20de977c726f06deae857b3408f

      SHA512

      c5cbf3459c14a78cd99c47db627f4d3ced418650956ae3293e6f02f9e40a4850fa8566497286f8abe0a94fcaf2f91e8a31bf5b6ece9d05d2e9d3858379381981

    • memory/1644-0-0x000007FEF6BB3000-0x000007FEF6BB4000-memory.dmp

      Filesize

      4KB

    • memory/1644-1-0x0000000000970000-0x00000000009D6000-memory.dmp

      Filesize

      408KB

    • memory/2828-5-0x000007FEF6260000-0x000007FEF6BFD000-memory.dmp

      Filesize

      9.6MB

    • memory/2828-6-0x000007FEF6260000-0x000007FEF6BFD000-memory.dmp

      Filesize

      9.6MB

    • memory/2828-7-0x000007FEF6260000-0x000007FEF6BFD000-memory.dmp

      Filesize

      9.6MB

    • memory/2828-8-0x000007FEF6260000-0x000007FEF6BFD000-memory.dmp

      Filesize

      9.6MB