Resubmissions

27-11-2024 14:36

241127-ry4bpstndn 10

27-11-2024 09:25

241127-ldsftaxnf1 10

Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2024 09:25

General

  • Target

    e9648bcbae0e4887eb4458f7d3c7b4b5bfeb02f35086683b090cbe92768c0051.exe

  • Size

    740KB

  • MD5

    4e9dc1e104ba634e1b6ae71594e5c2ef

  • SHA1

    7ddc15bcc31d8e09331ad5c4eee619da4883eafc

  • SHA256

    e9648bcbae0e4887eb4458f7d3c7b4b5bfeb02f35086683b090cbe92768c0051

  • SHA512

    75b9be735fb1f3ff53f99ea276bb8b5b2100e469a9fe69b4ca60ca66a03433924733b512ccb1960956fa1de6ba792545bdbf0070479f519db2cdf557a6b9cbee

  • SSDEEP

    12288:53X+nxll0T7S4d+XMk4Fy2QHAC35lduV89S/3ZUYHEUjROzfDa05lzCMNJMP0iLC:RuxV4d+XMkCyLzldE89ZYHvVO3aH0iLC

Malware Config

Signatures

  • Trickbot

    Developed in 2016, TrickBot is one of the more recent banking Trojans.

  • Trickbot family
  • Trickbot x86 loader 4 IoCs

    Detected Trickbot's x86 loader that unpacks the x86 payload.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 20 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\e9648bcbae0e4887eb4458f7d3c7b4b5bfeb02f35086683b090cbe92768c0051.exe
    "C:\Users\Admin\AppData\Local\Temp\e9648bcbae0e4887eb4458f7d3c7b4b5bfeb02f35086683b090cbe92768c0051.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2668
    • C:\ProgramData\÷ñâàìñàâé.exe
      "C:\ProgramData\÷ñâàìñàâé.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2808
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:2836
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {7088EB0C-5B11-4F11-BAFC-33A2DA9AE7CD} S-1-5-18:NT AUTHORITY\System:Service:
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:1192
      • C:\Users\Admin\AppData\Roaming\gputask\÷ñâàìñàâé.exe
        C:\Users\Admin\AppData\Roaming\gputask\÷ñâàìñàâé.exe
        2⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2236
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:2188

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • \ProgramData\÷ñâàìñàâé.exe

      Filesize

      740KB

      MD5

      4e9dc1e104ba634e1b6ae71594e5c2ef

      SHA1

      7ddc15bcc31d8e09331ad5c4eee619da4883eafc

      SHA256

      e9648bcbae0e4887eb4458f7d3c7b4b5bfeb02f35086683b090cbe92768c0051

      SHA512

      75b9be735fb1f3ff53f99ea276bb8b5b2100e469a9fe69b4ca60ca66a03433924733b512ccb1960956fa1de6ba792545bdbf0070479f519db2cdf557a6b9cbee

    • memory/2808-10-0x00000000001D0000-0x00000000001D1000-memory.dmp

      Filesize

      4KB

    • memory/2808-11-0x0000000001FE0000-0x0000000002010000-memory.dmp

      Filesize

      192KB

    • memory/2808-13-0x0000000001FE0000-0x0000000002010000-memory.dmp

      Filesize

      192KB

    • memory/2808-12-0x0000000000260000-0x000000000028F000-memory.dmp

      Filesize

      188KB

    • memory/2808-14-0x0000000000660000-0x0000000000661000-memory.dmp

      Filesize

      4KB

    • memory/2808-15-0x0000000010000000-0x0000000010005000-memory.dmp

      Filesize

      20KB

    • memory/2808-17-0x0000000001FE0000-0x0000000002010000-memory.dmp

      Filesize

      192KB

    • memory/2836-16-0x0000000000060000-0x0000000000082000-memory.dmp

      Filesize

      136KB

    • memory/2836-19-0x0000000000060000-0x0000000000082000-memory.dmp

      Filesize

      136KB