Analysis

  • max time kernel
    154s
  • max time network
    160s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    28-01-2022 21:56

General

  • Target

    852354e2ebd9c57e10adefe64d13f81a106381b849e55575b340cd79d3369830.exe

  • Size

    877KB

  • MD5

    10e016270a6ac608389ad0c77ed522bf

  • SHA1

    26b0d47d5fadea36f909fd5576e51e5f3227735d

  • SHA256

    852354e2ebd9c57e10adefe64d13f81a106381b849e55575b340cd79d3369830

  • SHA512

    887599afd631c1c000002077a4a24de4f8e98a60900d0a1a9f82e4030c9a09c686306dba92094ca99369105f3a751aad3dba8a19686106a3984840c8dbdea76b

Malware Config

Extracted

Family

trickbot

Version

1000479

Botnet

trgt98888

C2

192.3.104.46:443

23.94.233.210:443

172.82.152.126:443

192.3.247.11:443

202.29.215.114:449

Attributes
  • autorun
    Control:GetSystemInfo
    Name:systeminfo
    Name:pwgrab
ecc_pubkey.base64

Signatures

  • Trickbot

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

  • Trickbot x86 loader 3 IoCs

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

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

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

  • Modifies data under HKEY_USERS 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\852354e2ebd9c57e10adefe64d13f81a106381b849e55575b340cd79d3369830.exe
    "C:\Users\Admin\AppData\Local\Temp\852354e2ebd9c57e10adefe64d13f81a106381b849e55575b340cd79d3369830.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1908
    • C:\ProgramData\있서래처길모고른든.exe
      "C:\ProgramData\있서래처길모고른든.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3916
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:60
    • C:\Users\Admin\AppData\Roaming\NuiGet\있서래처길모고른든.exe
      C:\Users\Admin\AppData\Roaming\NuiGet\있서래처길모고른든.exe
      1⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1296
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        2⤵
        • Modifies data under HKEY_USERS
        • Suspicious use of AdjustPrivilegeToken
        PID:376

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\있서래처길모고른든.exe
      MD5

      10e016270a6ac608389ad0c77ed522bf

      SHA1

      26b0d47d5fadea36f909fd5576e51e5f3227735d

      SHA256

      852354e2ebd9c57e10adefe64d13f81a106381b849e55575b340cd79d3369830

      SHA512

      887599afd631c1c000002077a4a24de4f8e98a60900d0a1a9f82e4030c9a09c686306dba92094ca99369105f3a751aad3dba8a19686106a3984840c8dbdea76b

    • C:\ProgramData\있서래처길모고른든.exe
      MD5

      10e016270a6ac608389ad0c77ed522bf

      SHA1

      26b0d47d5fadea36f909fd5576e51e5f3227735d

      SHA256

      852354e2ebd9c57e10adefe64d13f81a106381b849e55575b340cd79d3369830

      SHA512

      887599afd631c1c000002077a4a24de4f8e98a60900d0a1a9f82e4030c9a09c686306dba92094ca99369105f3a751aad3dba8a19686106a3984840c8dbdea76b

    • C:\Users\Admin\AppData\Roaming\NuiGet\있서래처길모고른든.exe
      MD5

      10e016270a6ac608389ad0c77ed522bf

      SHA1

      26b0d47d5fadea36f909fd5576e51e5f3227735d

      SHA256

      852354e2ebd9c57e10adefe64d13f81a106381b849e55575b340cd79d3369830

      SHA512

      887599afd631c1c000002077a4a24de4f8e98a60900d0a1a9f82e4030c9a09c686306dba92094ca99369105f3a751aad3dba8a19686106a3984840c8dbdea76b

    • C:\Users\Admin\AppData\Roaming\NuiGet\있서래처길모고른든.exe
      MD5

      10e016270a6ac608389ad0c77ed522bf

      SHA1

      26b0d47d5fadea36f909fd5576e51e5f3227735d

      SHA256

      852354e2ebd9c57e10adefe64d13f81a106381b849e55575b340cd79d3369830

      SHA512

      887599afd631c1c000002077a4a24de4f8e98a60900d0a1a9f82e4030c9a09c686306dba92094ca99369105f3a751aad3dba8a19686106a3984840c8dbdea76b

    • memory/60-125-0x000001C2D6D10000-0x000001C2D6D2E000-memory.dmp
      Filesize

      120KB

    • memory/376-133-0x000001733BFA0000-0x000001733BFBE000-memory.dmp
      Filesize

      120KB

    • memory/1296-130-0x0000000000600000-0x000000000074A000-memory.dmp
      Filesize

      1.3MB

    • memory/3916-120-0x0000000002290000-0x00000000022BD000-memory.dmp
      Filesize

      180KB

    • memory/3916-122-0x0000000002260000-0x000000000228C000-memory.dmp
      Filesize

      176KB